Experimental interface types

Type-specific details of experimental interfaces: the point where hardware meets the animal or tissue, such as an implanted probe, a cranial window or an optic fiber.

Table of contents

Electrophysiology

Electrodes, arrays and pipettes that record electrical activity from neurons, nerves, muscle or heart, together with the ground and reference electrodes these recordings need.

ECG

Electrodes recording cardiac electrical activity.

FieldDescription
Lead configurationText. The arrangement and roles of the installed ECG leads.
Electrode layoutText (multi-line). The spatial arrangement of electrodes in the installed interface.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Electrode assemblyyesstock: Electrode component, Single wire electrode, Consumable device; catalog: Electrode component, Single wire electrode, Consumable device; manual entry 
Ground electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

ECoG

A grid or strip array of contacts installed on the dura, on the brain surface, or on thinned skull. Created by an ECoG implant procedure; the array’s design (contact count, pitch, substrate) lives on the ECoG array material row and its catalog entry.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Placement layerChoice. Which tissue layer the installed array rests on: the dura, the brain surface under an opened dura, or the bone. Options: Epidural (on the dura), Subdural (on the brain surface), Epicranial (on intact or thinned skull).
Reference configurationText. How the array’s reference input is wired as installed: a skull screw, an on-array contact or a recording contact.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
ECoG arrayyesstock: ECoG array; catalog: ECoG array design; manual entry 
Reference electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Ground electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Shielding material stock: Implant or fixation material, Consumable device; catalog: Implant or fixation material, Consumable device; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

EEG

Electrodes recording large-scale activity on or beneath the skull.

FieldDescription
Electrode layoutText (multi-line). The spatial arrangement of electrodes in the installed interface.
Channel countInteger. The number of channels configured and available on this installed interface. Range: ≥ 0.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Electrode assemblyyesstock: Electrode component, Single wire electrode, Consumable device; catalog: Electrode component, Single wire electrode, Consumable device; manual entry 
Reference electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Ground electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Shielding material stock: Implant or fixation material, Consumable device; catalog: Implant or fixation material, Consumable device; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

EMG

Electrodes in or on muscle.

FieldDescription
MuscleText. The muscle targeted by the installed EMG interface.
Electrode layoutText (multi-line). The spatial arrangement of electrodes in the installed interface.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Electrode assemblyyesstock: Electrode component, Single wire electrode, Consumable device; catalog: Electrode component, Single wire electrode, Consumable device; manual entry 
Reference electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Ground electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Ground electrode

Ties the preparation to circuit ground. Keep it separate from the reference electrode even when one screw serves both, and say so in Notes.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Ground siteText. The anatomical or apparatus site used for the ground electrode.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Ground electrodeyesstock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Multi-electrode array (MEA)

A planar or grid array of electrodes, common for ex-vivo and surface recording.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Electrode countInteger. The number of electrodes present on the configured array. Range: ≥ 0.
Electrode pitch (µm)Number. Centre-to-centre distance between adjacent electrodes. Range: ≥ 0.
Electrode diameter (µm)Number. The electrode diameter in micrometres. Range: ≥ 0.
Substrate typeText. The material or construction type of the electrode-array substrate.
Reference configurationText. The reference-channel or reference-electrode arrangement used by the interface.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Multi-electrode arrayyesstock: Consumable device, Electrode component, Single wire electrode; catalog: Consumable device, Electrode component, Single wire electrode; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Nerve cuff

A cuff placed around a peripheral nerve to record or stimulate.

FieldDescription
NerveText. The nerve enclosed or contacted by the installed cuff.
Contact countInteger. The number of electrical contacts configured on the installed interface. Range: ≥ 0.
Cuff sizeText. The cuff size fitted to the target nerve, including the sizing convention or units.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Nerve cuffyesstock: Consumable device, Implant or fixation material, Electrode component; catalog: Consumable device, Implant or fixation material, Electrode component; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Reference electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Ground electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Patch pipette

A glass pipette sealed to a cell for intracellular recording.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Patch configurationChoice. Patch-clamp recording configuration used. Options: Whole-cell, Cell-attached, Perforated patch, Outside-out, Inside-out, Other.
Pipette resistanceQuantity with unit. Pipette resistance in the bath before seal formation. Units: kΩ, MΩ, GΩ.
Seal resistanceQuantity with unit. Gigaseal resistance achieved before break-in (whole-cell) or during recording (cell-attached). Units: kΩ, MΩ, GΩ.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Patch pipetteyesstock: Consumable device; catalog: Consumable device; manual entry 
Internal solution stock: Physiological solution, Chemical reagent; catalog: Physiological solution, Chemical reagent; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Other material manual entry 

Reference electrode

Supplies the reference potential the recording channels are measured against.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Reference siteText. The anatomical or apparatus site used for the reference electrode.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Electrode assembly stock: Electrode component, Single wire electrode, Consumable device; catalog: Electrode component, Single wire electrode, Consumable device; manual entry 
Reference electrodeyesstock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Silicon probe

A silicon-based probe carrying many recording sites, often on several shanks.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Active channel countInteger. The number of channels configured and available on this installed interface. Range: ≥ 0.
Configured shank countInteger. The number of probe shanks configured for this installed interface. Range: ≥ 0.
Reference configurationText. The reference-channel or reference-electrode arrangement used by the interface.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Silicon probeyesstock: Silicon probe; catalog: Silicon probe design; manual entry 
Fixed probe carrier or shuttle stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Manual probe microdrive stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Motorized probe microdrive stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Single wire electrode; catalog: Consumable device, Implant or fixation material, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Other material manual entry 

Single wire electrode

One insulated wire electrode used for recording or stimulation.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Wire materialText. The conductor material of the installed electrode wire.
ImpedanceText. The nominal or measured impedance of the installed electrode, including frequency context when known.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Single-wire electrodeyesstock: Single wire electrode, Consumable device; catalog: Single wire electrode, Consumable device; manual entry 
Fixed electrode carrier or shuttle stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Manual electrode microdrive stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Motorized electrode microdrive stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Tetrode

A four-wire bundle used to separate nearby single units.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Tetrode countInteger. The number of tetrodes configured in the installed interface. Range: ≥ 0.
Wire materialText. The conductor material of the installed electrode wire.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Electrode assemblyyesstock: Single wire electrode, Electrode component, Consumable device; catalog: Single wire electrode, Electrode component, Consumable device; manual entry 
Fixed electrode carrier or shuttle stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Manual electrode microdrive stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Motorized electrode microdrive stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Reference electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Ground electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Tungsten microelectrode

A sharpened metal microelectrode, typically for acute single-unit recording.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Impedance (MΩ)Number. Electrode impedance measured at 1 kHz. Range: ≥ 0.
Tip diameter (µm)Number. The electrode-tip diameter in micrometres. Range: ≥ 0.
Shaft diameter (µm)Number. The electrode-shaft diameter in micrometres. Range: ≥ 0.
Reference configurationText. The reference-channel or reference-electrode arrangement used by the interface.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Single-wire electrodeyesstock: Consumable device, Single wire electrode; catalog: Consumable device, Single wire electrode; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Physiological monitoring

Sensors that monitor the subject’s physiological state, such as respiration and blood pressure.

Blood-pressure sensor

Represents a sensor that monitors the subject’s blood pressure, such as an implanted telemetry catheter or an arterial pressure transducer.

This type has no type-specific fields. The record’s own fields and its material rows describe it.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Blood-pressure sensoryesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Respiratory sensor

Represents a sensor that monitors the subject’s breathing, such as a nasal thermistor, thermocouple, pressure sensor or plethysmograph.

This type has no type-specific fields. The record’s own fields and its material rows describe it.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Respiratory sensoryesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Optical

Optical access and light-path hardware, such as cranial windows, GRIN lenses, prisms, optic fibers, objectives, miniscopes and widefield macroscopes.

Cranial window

A transparent window giving optical access to the brain surface.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Window materialText. The material forming the transparent portion of the cranial window.
Diameter (mm)Number. The installed cranial-window diameter in millimetres. Range: ≥ 0.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Cranial windowyesstock: Consumable device, Implant or fixation material, Optical component; catalog: Consumable device, Implant or fixation material, Optical component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Other material manual entry 

GRIN lens

A gradient-index lens giving optical access to deep tissue.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Protrusion above skullQuantity with unit. Distance from the skull surface at the implant site to the top face of the lens; not the lens’s own length. Units: µm, mm.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
GRIN lensyesstock: Optical component, Consumable device; catalog: Optical component, Consumable device; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Microscope objective

The objective through which the preparation is imaged, when it is worth recording as a target-facing interface.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
MagnificationText. The nominal magnification of the configured microscope objective.
Numerical apertureNumber. The numerical aperture of the configured microscope objective. Range: ≥ 0.
Working distance (mm)Number. The objective working distance in millimetres. Range: ≥ 0.

Miniscope

A head-mounted miniature microscope, usually imaging above a GRIN lens.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Field of viewText. The field of view provided by the configured miniscope.
Frame rate (Hz)Number. The configured image frame rate in frames per second. Range: ≥ 0.

Optic fiber

A fiber delivering or collecting light, typically for optogenetics.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Measured output powerQuantity with unit. Optical power measured from the finished assembly on the bench, before implantation. Units: µW, mW, W.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Optic fiberyesstock: Optic fiber; catalog: Optic fiber design; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Prism

Redirects the optical path to reach a plane a straight lens cannot.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Prismyesstock: Optical component, Consumable device; catalog: Optical component, Consumable device; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Widefield macroscope

A large field-of-view imaging path for cortex-wide imaging.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Objective magnificationText. The objective magnification used by the configured macroscope.
Field of view (mm)Text. Imaged area width × height in mm.
Excitation wavelength (nm)Number. The configured fluorescence excitation wavelength in nanometres. Range: ≥ 0.
Emission wavelength (nm)Number. The configured fluorescence emission wavelength in nanometres. Range: ≥ 0.
Frame rate (Hz)Number. The configured image frame rate in frames per second. Range: ≥ 0.
Fluorescent indicatorText. The fluorescent indicator observed with the configured macroscope.

Assemblies

Structural hardware fixed to the skull that holds, protects or connects other interfaces, such as headposts and headcaps.

Headcap

The assembled cap protecting cranial implants and carrying their connectors. It is the assembly rather than any single device, so its components are recorded as its materials.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Final shape or designText. The final installed headcap shape or design.
Shielding configurationText (multi-line). The shielding arrangement incorporated into the installed headcap.
Connector and port configurationText (multi-line). The connector types and port arrangement incorporated into the installed headcap.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Headcap assemblyyesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Shielding material stock: Implant or fixation material, Consumable device; catalog: Implant or fixation material, Consumable device; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Other material manual entry 

Headpost

Represents a headpost or head plate fixed to the skull for head fixation.

This type has no type-specific fields. The record’s own fields and its material rows describe it.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Headpostyesstock: Implant or fixation material, Consumable device; catalog: Implant or fixation material, Consumable device; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Other material manual entry 

Behavioral and Environmental

Sensors that observe the subject or its surroundings without contacting tissue, such as cameras, microphones and tracking systems.

Camera

A camera trained on the subject or preparation as a fixed observation point.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
ViewText. The field of view or viewing direction provided by the installed camera.
Frame rate (Hz)Number. The configured image frame rate in frames per second. Range: ≥ 0.

Microphone

A microphone positioned to capture sound from the preparation.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
PlacementText. The installed position and orientation of the interface relative to its target.
Sample rate (Hz)Number. The configured microphone sampling rate in samples per second. Range: ≥ 0.

Tracking system

A configured tracking arrangement observing the subject.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Tracking methodText. The sensing method used by the configured tracking system.
Tracked markersText (multi-line). The markers or features tracked by the configured system.

Delivery

Lines, cannulas, catheters, pumps and perfusion systems through which drugs or solutions reach the subject or tissue.

Bath perfusion

The bath that superfuses a preparation, normally on a specimen set.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Flow rateQuantity with unit. Perfusion flow rate. Units: mL/min, µL/min, mL/h, µL/h.
SolutionText (multi-line). Composition or name of the perfusion solution (e.g., aCSF, ACSF with TTX 1 µM).
TemperatureQuantity with unit. Temperature of the perfusion solution at the recording chamber. Units: °C, K, °F.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Perfusion flow pathyesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Delivered agent stock: Pharmacological agent, Chemical reagent, Physiological solution; catalog: Pharmacological agent, Chemical reagent, Physiological solution; manual entry 
Other material manual entry 

Catheter

A tube in a vessel or cavity for delivery, sampling, or monitoring.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
RouteText. The anatomical or configured route followed by the installed line or catheter.
GaugeText. The gauge designation of the installed catheter or cannula.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Catheteryesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Delivered agent stock: Pharmacological agent, Chemical reagent, Physiological solution; catalog: Pharmacological agent, Chemical reagent, Physiological solution; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Drug delivery line

A line delivering an agent from an external source.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
RouteText. The anatomical or configured route followed by the installed line or catheter.
Dead volumeText. The internal volume retained by the configured delivery line.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Fluid-delivery lineyesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Delivered agent stock: Pharmacological agent, Chemical reagent, Physiological solution; catalog: Pharmacological agent, Chemical reagent, Physiological solution; manual entry 
Other material manual entry 

Injection cannula

A cannula for delivering a substance to a defined site.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
GaugeText. The gauge designation of the installed catheter or cannula.
Delivery targetText. The anatomical or experimental target reached by the installed cannula.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Cannulayesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Obturator stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Delivered agent stock: Pharmacological agent, Chemical reagent, Physiological solution; catalog: Pharmacological agent, Chemical reagent, Physiological solution; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Microperfusion line

A fine line exchanging solution locally at the target.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Flow rateText. The configured flow rate for the installed microperfusion line, including units.
SolutionText (multi-line). The solution intended to pass through the installed microperfusion line.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Microperfusion lineyesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Delivery cannula stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Microdialysis probe stock: Consumable device; catalog: Consumable device; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Delivered agent stock: Pharmacological agent, Chemical reagent, Physiological solution; catalog: Pharmacological agent, Chemical reagent, Physiological solution; manual entry 
Other material manual entry 

Osmotic pump

An implanted pump delivering an agent continuously without external control.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Nominal flow rateQuantity with unit. Manufacturer-specified nominal flow rate. Units: µL/h, µL/day, mL/h, mL/day.
Reservoir volumeQuantity with unit. Total volume capacity of the osmotic pump reservoir. Units: µL, mL, L.
Delivery durationQuantity with unit. Expected delivery duration based on reservoir volume and flow rate. Units: h, days, weeks.
Delivery agent / drugText. Agent being delivered.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Osmotic pumpyesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Delivery line stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Delivery catheter stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Other material manual entry 

Stimulation

Devices that deliver electrical, optical, magnetic, thermal or ultrasound stimulation, or present auditory, odor, tactile and visual stimuli.

Auditory stimulator

The configured arrangement presenting sound to the subject.

FieldDescription
Stimulus typesMulti-select. Types of auditory stimuli delivered through this interface. Select one or more. Options: Tone, Click, White noise, Pink noise, Frequency sweep, Amplitude modulated, Pulse train, Chirp, Other.
Delivery methodChoice. How the sound was delivered to the subject. Free-field speakers are most common in head-fixed setups. Options: Free-field speaker, In-ear speaker, Bone conduction, Headphone, Other.
Stimulation contextChoice. Experimental context in which auditory stimulation was delivered. Options: Passive, Behavioral task, Closed-loop, Anesthetized, Free behavior.
Paradigm descriptionText (multi-line). Free-text description of the auditory stimulation paradigm: include stimulus timing, repetitions, device setup, etc.

LED array

An array of LEDs for patterned optical stimulation.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Wavelength (nm)Number. Peak emission wavelength of the LEDs. Range: ≥ 0.
LED countInteger. The number of LEDs present in the configured array. Range: ≥ 0.
LED pitch (mm)Number. Centre-to-centre distance between adjacent LEDs. Range: ≥ 0.
Max power per LED (mW)Number. The maximum optical power per LED in milliwatts. Range: ≥ 0.
Target opsinText. Opsin targeted by this LED array.

Olfactometer

The configured arrangement presenting odors.

FieldDescription
Delivery methodChoice. How the odor was delivered to the subject. Use ‘Olfactometer’ for computer-controlled systems. Options: Olfactometer, Manually pipetted, Syringe injection, Headspace exposure, Cotton swab, Other.
Stimulation contextChoice. Experimental context in which odor stimulation occurred. Options: Passive, Behavioral task, Closed-loop, Anesthetized, Free behavior.
Paradigm descriptionText (multi-line). Free-text description of the odor stimulation paradigm, including stimulus timing, delivery parameters, and experimental goals.

Stimulating electrode

An electrode used to deliver current rather than to record.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Active contact countInteger. The number of electrical contacts configured on the installed interface. Range: ≥ 0.
Stimulation modeText. The electrical stimulation mode supported by the configured electrode.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Stimulating electrodeyesstock: Consumable device, Single wire electrode; catalog: Consumable device, Single wire electrode; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

TMS coil

A coil inducing currents in tissue without contact.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Coil typeText. The geometry or construction type of the configured TMS coil.
PlacementText. The installed position and orientation of the interface relative to its target.

Tactile stimulator

The configured arrangement applying mechanical stimuli.

FieldDescription
Stimulation typesMulti-select. Select the types of tactile stimuli delivered through this interface. Multiple types can be listed if applicable. Options: Whisker poke, Whisker deflection, Air puff, Brush, Vibration, Pressure pad, Cotton swab, Other.
Stimulation siteText. The anatomical region where tactile stimuli were applied (e.g., ‘whisker pad’, ‘hindpaw’, ‘tail’).
Delivery methodChoice. The method or device used to deliver the tactile stimulus to the subject. Options: Manual (e.g., cotton swab), Piezo actuator, Solenoid piston, Air puff system, Brush or probe, Other.
Stimulation contextChoice. Experimental context in which tactile stimulation occurred. Options: Passive, Behavioral task, Closed-loop, Anesthetized, Free behavior.
Paradigm descriptionText (multi-line). Free-text description of the tactile stimulation paradigm, including stimulus timing, frequency, devices used, and behavioral conditions.

Thermal probe

A probe heating or cooling the target.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Temperature rangeText. The operating or measurement temperature range of the configured thermal probe.
Contact siteText. The anatomical or specimen site contacted by the thermal probe.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Temperature probe or sensoryesstock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Other installed component stock: Consumable device, Implant or fixation material, Optical component, Single wire electrode; catalog: Consumable device, Implant or fixation material, Optical component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Ultrasound transducer

A transducer delivering focused ultrasound to the target.

FieldDescription
Device identifierText. The device’s own identifier: the manufacturer’s serial number, or the code the lab marks on the hardware and writes on the cage card and the surgery sheet. This is not the name given to this record.
Center frequency (MHz)Number. The transducer centre frequency in megahertz. Range: ≥ 0.
FocusText. The focal geometry or focal distance of the configured transducer.

Visual stimulator

The configured arrangement presenting visual stimuli.

FieldDescription
Stimulus typesMulti-select. Select the visual stimulus types delivered through this interface. Multiple types may be selected. Options: Gratings, Natural images, LED flashes, Checkerboard, Full-field flashes, Moving bars, Flicker, Other.
Presentation deviceChoice. Device or method used to present the visual stimuli to the subject. Options: Monitor, LED panel, Projector, Head-mounted display, Fiber-coupled light source, Other.
Stimulus positionChoice. Relative visual field position where the stimulus was presented with respect to the subject. Options: Contralateral, Ipsilateral, Bilateral, Centered, Surround, Other, Unknown.
Stimulation contextChoice. Experimental condition in which visual stimulation occurred. Options: Passive, Behavioral task, Closed-loop, Anesthetized, Free behavior.
Paradigm descriptionText (multi-line). Free-text description of the visual stimulation paradigm, including stimulus sequence, timing, and behavioral relevance.

Generic

A fallback for interface hardware that no specific interface type covers.

Generic interface

Use this only when no specific type above applies. Describe what the interface is and how it contacts the target in the configuration notes, because the type name will tell another user nothing.

FieldDescription
Interface IDText. The identifier assigned to this interface configuration.
Configuration notesText (multi-line). A concise description of configuration details not represented by structured fields.

Materials that can be recorded on this type:

Material roleRequiredTaken fromComplete when
Other interface deviceyesstock: Consumable device, ECoG array, Electrode component, Implant or fixation material, Optic fiber, Optical component, Silicon probe, Single wire electrode; catalog: Consumable device, ECoG array design, Electrode component, Implant or fixation material, Optic fiber design, Optical component, Silicon probe design, Single wire electrode; manual entry 
Fixed implant carrier or shuttle stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Manual microdrive stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Motorized microdrive stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Other installed component stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Reference electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Ground electrode stock: Electrode component, Single wire electrode; catalog: Electrode component, Single wire electrode; manual entry 
Connector component stock: Connector component; catalog: Connector component; manual entry 
Obturator stock: Consumable device, Implant or fixation material; catalog: Consumable device, Implant or fixation material; manual entry 
Shielding material stock: Implant or fixation material, Consumable device; catalog: Implant or fixation material, Consumable device; manual entry 
Adhesive, cement, or sealant stock: Adhesive or cement; catalog: Adhesive or cement; manual entry 
Anchor screw, pin, or fastener stock: Fastener or anchor; catalog: Fastener or anchor; manual entry 
Delivered agent stock: Pharmacological agent, Chemical reagent, Physiological solution; catalog: Pharmacological agent, Chemical reagent, Physiological solution; manual entry 
Other material manual entry 
Coating stock: Tracer or dye, Chemical reagent; catalog: Tracer or dye, Chemical reagent; manual entry 

Other types

Target specimens

Lists the specimens an ex-vivo interface targets, with each specimen’s role relative to the interface and notes on the association.

FieldDescription
Specimen IDText. The identifier of the specimen targeted by this interface entry.
RoleText. The role of the specimen in relation to the interface.
NotesText (multi-line). A concise clarification specific to this target-specimen association.

API access

The same types are documented for API users, with property codes, versions and payload examples, on the ExperimentalInterface schemas API page.