Male mice are enclosed in cages of different dimensions (cage A - 23x8x8 cm., cage B - 36x27x17 cm.), in an alternating light/dark regimen, at an ambient temperature of 22 to 23 C. The successions of the behavioral sequences of ultradian activity periods are noticed by direct observation during 11 consecutive hours in light. The experimental situation modifies the mean duration time and the behavioral organization of each activity period. However, the comparison of the overall activity time lengths and the comparison of the overall behavioral frequencies suggest that the energy spent per mouse is constant
<p>(<b>A</b>) Activity in the cage corners during the experiment. The graphs illustrate the mean dai...
A-C Average response per cage across weeks to lights-off in cages (n = 5; individual traces in color...
The ultradian alternation of rest/activity periods displayed by 10 C3H mice in diurnal condition, an...
The objective was to exploit the raw data output from a scalable home cage (type IIL IVC) monitoring...
Background and aimsAutomated recording of laboratory animal’s home cage behavior is receiving increa...
BACKGROUND AND AIMS:Automated recording of laboratory animal's home cage behavior is receiving incre...
Abstract Background and aims Automated recording of laboratory animal’s home cage behavior is rece...
Circadian rhythms are present in all living organisms; daily oscillations of biological process from...
The suprachiasmatic nucleus (SCN), which serves as the central pacemaker in mammals, regulates the 2...
Actigrams showing average activity in cages (A-D) during lights-on and lights-off in the front, midd...
<p>(<b>A</b>) The number of seconds in each hourly bin of high activity behaviors (walking, jumping,...
<p>(<b>A</b>) The number of seconds in each hourly bin of high activity behaviors (walking, jumping,...
pp. 253–285 of this journal issue contains abstracts of the Annual Physiology Symposium 1998We have ...
<p>Representative double-plotted actograms of wheel-running activity of <i>Per2<sup>+/+</sup></i> (A...
<p>(<b>A</b>) Representative actogram of locomotor activity in SCN-ablated C57BL/6 wild-type mice un...
<p>(<b>A</b>) Activity in the cage corners during the experiment. The graphs illustrate the mean dai...
A-C Average response per cage across weeks to lights-off in cages (n = 5; individual traces in color...
The ultradian alternation of rest/activity periods displayed by 10 C3H mice in diurnal condition, an...
The objective was to exploit the raw data output from a scalable home cage (type IIL IVC) monitoring...
Background and aimsAutomated recording of laboratory animal’s home cage behavior is receiving increa...
BACKGROUND AND AIMS:Automated recording of laboratory animal's home cage behavior is receiving incre...
Abstract Background and aims Automated recording of laboratory animal’s home cage behavior is rece...
Circadian rhythms are present in all living organisms; daily oscillations of biological process from...
The suprachiasmatic nucleus (SCN), which serves as the central pacemaker in mammals, regulates the 2...
Actigrams showing average activity in cages (A-D) during lights-on and lights-off in the front, midd...
<p>(<b>A</b>) The number of seconds in each hourly bin of high activity behaviors (walking, jumping,...
<p>(<b>A</b>) The number of seconds in each hourly bin of high activity behaviors (walking, jumping,...
pp. 253–285 of this journal issue contains abstracts of the Annual Physiology Symposium 1998We have ...
<p>Representative double-plotted actograms of wheel-running activity of <i>Per2<sup>+/+</sup></i> (A...
<p>(<b>A</b>) Representative actogram of locomotor activity in SCN-ablated C57BL/6 wild-type mice un...
<p>(<b>A</b>) Activity in the cage corners during the experiment. The graphs illustrate the mean dai...
A-C Average response per cage across weeks to lights-off in cages (n = 5; individual traces in color...
The ultradian alternation of rest/activity periods displayed by 10 C3H mice in diurnal condition, an...