将急性酒精对身体感觉的影响映射到地图上:一个跨维的整体感知方法
Mateo Leganes-Fonteneau1,2, Olivier Desmedt1,3, Micah G Allen4,5
1Louvain Experimental Psychopathology Research Group, Psychological Science Research Institute, UCLouvain, Louvain-la-Neuve, Belgium.
Journal of psychopharmacology (Oxford, England)
|May 20, 2025
概括
酒精中毒会改变身体的感觉,特别是在胸部,四肢和头部. 饮酒时对这些感觉的意识减少可能会增加患酒精使用障碍的风险.
科学领域:
- 神经科学是一个神经科学.
- 心理药理学 心理药理学
- 成研究 研究成研究
背景情况:
- 互感过程与不适应性酒精使用有关.
- 醉酒期间的身体感觉可能会揭示成机制.
- 需要新的工具来研究酒精对身体意识的影响.
研究的目的:
- 研究酒精中毒如何影响人体意识.
- 为了检查饮酒期间的身体感觉和心脏整体感受.
主要方法:
- 与社会饮酒者进行双盲,安慰剂控制的研究 (n=37).
- 使用0.4g/kg的酒精,并使用embODY工具测量身体的感觉.
- 通过心率歧视任务评估主观效应,心率和心脏整感应.
主要成果:
- 酒精改变了身体的感觉,对胸部,四肢和头部产生了显著影响.
- 身体感觉与心率变化和呼吸中酒精含量相关.
- 感觉程度与主观效应和心脏整体感知意识相关.
结论:
- 身体映射在心理药理学中是有价值的,以了解酒精在成中的体质基础.
- 在中毒期间身体感觉减少可能表明酒精使用障碍的风险更高.
- 未来的研究将使用低灵敏度模型测试这一假设.
相关概念视频
CNS Depressants: Alcohol and Nicotine
164
Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
164
Altered States of Awareness
143
Altered states of consciousness represent significant deviations from one's normal mental state. These deviations can range from subtle changes in awareness to profound transformations in perception, thought processes, and sensory experiences. Altered states of consciousness can be triggered by various factors, including drug use, meditation, hypnosis, illness, or even intense fatigue.
The ingestion of substances like stimulants or hallucinogens leads to chemical alterations in the brain...
The ingestion of substances like stimulants or hallucinogens leads to chemical alterations in the brain...
143
Depressants
94
Depressant drugs, including alcohol and sedative-hypnotics, diminish central nervous system activity by enhancing the action of gamma-aminobutyric acid (GABA), a neurotransmitter that reduces brain activity and promotes relaxation. These substances can have various therapeutic uses but also pose significant risks, especially when misused or combined.
Alcohol is a common depressant that can induce a sense of relaxation and reduced inhibition at low doses. Contrary to its occasional...
Alcohol is a common depressant that can induce a sense of relaxation and reduced inhibition at low doses. Contrary to its occasional...
94
Thermosensation
30.3K
Peripheral thermosensation is the perception of external temperature. A change in temperature (on the surface of the skin and other tissues) is detected by a family of temperature-sensitive ion channels called Transient Receptor Potential, or TRP, receptors. These receptors are located on free nerve endings. Those detecting cold temperatures are closer to the surface of the skin than the nerve endings detecting warmth. These thermoTRP channels, while temperature selective, have relatively...
30.3K
Cognitive Dissonance
32.3K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
32.3K


