angle: unit: deg value: 15.0 registered: '2018-10-25T21:55:28' notes: value: Indexes refer to x,y,z respectively, all tetrodes have the same position. position: unit: mm value: - x - y - z position_reference: alternatives: - bregma - dura - lambda - longitudinal suture - skull - transverse sinus definition: By default position are specified by the coordinates of skull. Use this property for other definitions. value: y: transverse sinus x: lambda z: dura description: value: Implantation of optetrodes in Medial Entorhinal Cortex and fibre optcis in Medial Septum. electrophysiology: channel_groups: definition: Which channel groups are associated with this electrophysiological procedure value: - 4.0 - 5.0 - 6.0 - 7.0 type: alternatives: - EEG - EKG - EMG - ERG - extracellular recording - intracellular recording - loose patch - patch clamp - whole cell patch value: extracellular recording ref_electrode_location: alternatives: - Posterior to bregma definition: Describes the location of the reference electrode. value: Posterior to bregma, right hemisphere definition: Describing electrophysiology in the expirimental setup. subtype: alternatives: - dual electrode recording - multi electrode recording - single electrode recording definition: Subtype of this electrophysiological experiment. value: multi electrode recording identifier: implant_drive_mecr hemisphere: alternatives: C, center: between hemispheres L, left: left hemisphere R, right: right hemisphere value: R location: alternatives: - MECL - MECR - MS definition: 'Describes the brain area of recording. MS: Medial Septum, MECR: Medial Entorhinal Cortex Right hemisphere, MECL: Medial Entorhinal Cortex Left hemisphere, ' value: MECR name: implant_drive_mecr definition: Describing an implantation procedure of a micro drive.