Search results
Results from the WOW.Com Content Network
Near-death studies is a field of psychology and psychiatry [1] that studies the physiology, phenomenology and after-effects of the near-death experience (NDE). The field was originally associated with a distinct group of North American researchers that followed up on the initial work of Raymond Moody, and who later established the International Association for Near-Death Studies (IANDS) and ...
Rembrandt's Unconscious Patient (Allegory of Smell) shows a woman using smelling salts to revive a man who has fainted at the hands of a barber-surgeon. Solid ammonium carbonate and ammonium bicarbonate salts partly dissociate to form NH 3, CO 2 and H 2 O vapour as follows: (NH 4) 2 CO 3 → 2 NH 3 + CO 2 + H 2 O NH 4 HCO 3 → NH 3 + CO 2 + H 2 O
Drowning is a type of suffocation induced by the submersion of the mouth and nose in a liquid. Submersion injury refers to both drowning and near-miss incident. Most instances of fatal drowning occur alone or in situations where others present are either unaware of the victim's situation or unable to offer assistance.
The term "near-death experience" was used by John C. Lilly in 1972. [14] The term was popularized in 1975 by the work of psychiatrist Raymond Moody, who used it as an umbrella term for out-of-body experiences (OBEs), the "panoramic life review", the Light, the tunnel, or the border. [11]
Anthony Marcel is a British psychologist who contributed to the early debate on the nature of unconscious perceptual processes in the 1970s and 1980s. Marcel argued in favour of an unconscious mind that "…automatically re-describe(s) sensory data into every representational form and to the highest levels of description available to the organism. [1] ”
Unconsciousness may occur as the result of traumatic brain injury, brain hypoxia (inadequate oxygen, possibly due to a brain infarction or cardiac arrest), severe intoxication with drugs that depress the activity of the central nervous system (e.g., alcohol and other hypnotic or sedative drugs), severe fatigue, pain, anaesthesia, and other causes.
For premium support please call: 800-290-4726 more ways to reach us
They may experience sleep-wake cycles, or be in a state of chronic wakefulness. They may exhibit some behaviors that can be construed as arising from partial consciousness, such as grinding their teeth, swallowing, smiling, shedding tears, grunting, moaning, or screaming without any apparent external stimulus .