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of rats up to 54 may be run through the apparatus without supervision. AN AUTOMATIC RECORDING DEVICE FOR USE IN ANIMAL PSYCHOLOGY ' W. T. HERON University of Minnesota There are many experiments in animal ...
of individual ability, such automatic devices are almost a sine qua non. In the present paper the writers will describe, as a sugges- tion to others, and to invite criticism, a type of automatically recording ...
A device for rapid recording of positioning responses is described. It utilizes an extremely simple, low-cost position transducer and two digital voltmeters or their equivalent. The device has ...
chamber, and the cycle is repeated. By using different numbers of doors and various temporal sequences of locking and unlocking them, a large variety of problems can be presented to the animal . The ability ...
of automatic controlling and recording devices which require little or no supervision. In this apparatus a commutator provides a changing pattern of polarities at the grid bars. Any two bars are of opposite ...
Environmental enrichment devices are a potential way to enhance psychological well-being in laboratory animals . The effects of such devices need to be systematically evaluated before ...
their psychological well-being, however defined. The use of animals in research has once again become a provocative and controversial topic of debate between many scientists and some other members of the public. 1 ...
., Colorado Springs, USA) device was used to supply the driving voltage for the load cell and to measure the force signal at 10 kS/s. Stimulation voltage was also recorded at a sample rate of 100 kS/s ...
, and generation time can be reported. Recently, IoT devices such as voice assistants are being actively used ; these may serve as recording and noise monitoring tools. In this study, 24 h of recorded data from three ...
of the NIS‐L syndrome was recorded . Hippocampal anatomy was then analyzed using Timm's stain for mossy fiber sprouting (15 sections per animal ). Sprouting was assessed using density analysis software ...
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