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New research from a multidisciplinary team helps to illuminate the mechanisms behind circadian rhythms, offering new hope for dealing with jet lag, insomnia and other sleep disorders.
Dietary compounds regulating the mammal peripheral circadian rhythms and modulating metabolic outcomes
哺乳动物 昼夜节律 调节代谢 膳食化合物
2023/4/19
The circadian rhythm regulates the daily cycles of various physiological activities. Accumulating evidences revealed that circadian rhythm plays an important role in regulating metabolic homeostasis, ...
Spontaneous rhythms in a harbor seal pup calls
Bioacoustics Rhythm Vocal communication Vocalization Animal call Marine mammal Pinniped Turntaking, Timing Evolution of speech Harbor seal
2018/3/5
Objectives: Timing and rhythm (i.e. temporal structure) are crucial, though historically neglected, dimensions of animal communication. When investigating these in non-human animals, it is often diffi...
‘Bursts’ Of Beta Waves,Not Sustained Rhythms,Filter Sensory Processing In Brain（图）
Bursts Beta Waves Not Sustained Rhythms Filter Sensory Processing Brain
2017/11/24
To better understand the brain and to develop potential therapies, neuroscientists have been investigating how “beta” frequency brainwaves help the brain filter distractions to process sensations. A n...
The Rhythms of Sign Language
Rhythms Sign Language
2017/7/25
From an outside perspective, understanding a spoken language versus a signed language seems like it might involve entirely different brain processes. One process involves your ears and the other your ...
Alpha-Beta and Gamma Rhythms Subserve Feedback and Feedforward Influences among Human Visual Cortical Areas
Alpha-Beta Gamma Rhythms Subserve Feedback Feedforward Influences Human Visual Cortical Areas
2016/5/3
Primate visual cortex is hierarchically organized. Bottom-up and top-down influences are exerted through distinct frequency channels, as was recently revealed in macaques by correlating inter-areal in...
Study sheds light on patterns behind brain,heart systems;circadian rhythms
brain heart systems circadian rhythms
2016/3/28
An electrical and systems engineer at Washington University in St. Louis has designed a method that, figuratively, forces a leopard to change its spots.Jr-Shin Li, the Das Family Distinguished Career ...
Brain dynamics in the comprehension of action-related language. A time-frequency analysis of mu rhythms
Mu rhythms Beta rhythms
2015/12/18
EEG mu rhythms (8–13 Hz) recorded at fronto-central electrodes are generally considered as markers of motor
cortical activity in humans, because they are modulated when participants perform an action...
Rhythms of research
Rhythms research
2015/8/14
Over 4 years, my staff and I amassed a wealth of data related to the psychology of work (e.g., Brett & Drasgow, 2002; Smither,1988), and more specifically, to the psychology of work per-formed by psyc...
Circadian rhythms of redox states and total locomotor activity in dairy cattle
dairy cattle free radicals oxidative power total locomotor activity daily rhythm
2015/6/8
We want to study the circadian rhythm of dROMs and anti-oxidative power in dairy cattle during dry period and the possible involvement of the circadian organization of rest/activity cycles in the fluc...
Brain dynamics in the comprehension of action-related language. A time-frequency analysis of mu rhythms
Mu rhythms Beta rhythms Embodied meaning Action language Perceptive language
2015/5/13
EEG mu rhythms (8–13 Hz) recorded at fronto-central electrodes are generally considered as markers of motor cortical activity in humans, because they are modulated when participants perform an action,...
Circadian Rhythms in Exercise Performance:Implications for Hormonal and Muscular Adaptation
Diurnal variation steroidal hormones neuromuscular adaptation
2015/5/8
Almost all physiological and biochemical processes within the human body follow a circadian rhythm (CR). In humans, the suprachiasmatic nucleus regulates sleep- wake cycle and other daily biorhythms i...
No influence of hypoxia on coordination between respiratory and locomotor rhythms during rowing at moderate intensity
Control of breathing locomotor-respiratory coupling neuro-mechanical entrainment
2015/4/3
Besides neuro-mechanical constraints, chemical or metabolic
stimuli have also been proposed to interfere with the coordination between respiratory and locomotor rhythms. In the light of
the confli...
Effects of Synchronization between Cardiac and Locomotor Rhythms on Oxygen Pulse during Walking
Heart rate step rate coupling entrainment oxygen consumption stroke volume
2015/5/25
The oObjective of the study was to investigate whether the occurrence of cardiac–locomotor synchronization (CLS) affects oxygen pulse (O2 pulse, mL/beat) during walking. Twelve healthy men were studie...
The Arctic ground squirrel sheds light on circadian rhythms
circadian rhythms ground squirrel sheds
2014/12/1
This species' ability to adapt to constant daylight may ultimately help answer questions about human sleep disorders and other health problems
The Arctic ground squirrel has developed highly speciali...