amount of time spent in voluntary immobility amount of time spent in voluntary immobility after start of conditioned stimulus in a two-way shuttle box 2025-03-04T12:04:24Z CMO:0004054 CMO:0004055 PMID:18971309 This is a measurement of the total amount of experiment time that an organism or experimental subject spends frozen, that is, not moving from one place or position to another after the conditioned stimulus is initiated. VT:0010530 VT:0011158 amount of time spent in voluntary immobility after start of conditioned stimulus in a two-way shuttle box amount of time spent stationary after start of conditioned stimulus in a two-way shuttle box clinical_measurement_ontology slaulederkind