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Roger Thurow is an American author [1] and a journalist. [2] He is a former foreign correspondent for the Wall Street Journal. As of 2010, Thurow is a senior fellow for global agriculture and food policy for the Chicago Council on Global Affairs. He is noted for his writing about the politics of world hunger. [3] [4] [5]
Electroencephalography has been used for meditation research.. The psychological and physiological effects of meditation have been studied. In recent years, studies of meditation have increasingly involved the use of modern instruments, such as functional magnetic resonance imaging and electroencephalography, which are able to observe brain physiology and neural activity in living subjects ...
Sleep deprivation has become hardwired into the military culture. It is prevalent in the entire force and especially severe for servicemembers deployed in high-conflict environments. [188] [189] Sleep deprivation has been used by the military in training programs to prepare personnel for combat experiences when proper sleep schedules are not ...
A large sleep debt may lead to mental or physical fatigue, and can adversely affect one's mood, energy, and ability to think clearly. There are two kinds of sleep debt: the result of partial sleep deprivation, and of total sleep deprivation. Partial sleep deprivation occurs when a person or a lab animal sleeps too little for several days or ...
The Transcendental Meditation technique is a specific form of mantra meditation [48] developed by Maharishi Mahesh Yogi. It is often referred to as Transcendental Meditation or simply, TM. The meditation practice involves the use of a mantra, and is practiced for 15–20 minutes twice per day, while sitting with closed eyes.
Polyphasic sleep is the practice of sleeping during multiple periods over the course of 24 hours, in contrast to monophasic sleep, which is one period of sleep within 24 hours. Biphasic (or diphasic , bifurcated , or bimodal ) sleep refers to two periods, while polyphasic usually means more than two. [ 1 ]
Sleep deprivation may additionally affect memory by reducing the proliferation of cells in the hippocampus. [51] Sleep deprivation has also been associated with decreased overall membrane excitability of neurons in the brain. Activation of these membranes is critical for the formation of memories. [52]
TED Radio Hour is a weekly, hour-long radio program and podcast, produced as a co-production between TED (conference) and National Public Radio.It is broadcast on 600+ public radio stations in the United States and internationally, and is also available as a free weekly podcast. [2]