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Ethics in Research01:56

Ethics in Research

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Today, scientists agree that good research is ethical in nature and is guided by a basic respect for human dignity and safety. However, this has not always been the case. Modern researchers must demonstrate that the research they perform is ethically sound.
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Psychosurgery01:30

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Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
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Hallucinogens and Psychedelics01:27

Hallucinogens and Psychedelics

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Hallucinogens are psychoactive substances that profoundly alter perceptual experiences, generating unreal visual and sensory images. Often referred to as psychedelic drugs — a term derived from the Greek words "psyche" (mind) and "delos" (revealing) — these substances include marijuana and lysergic acid diethylamide (LSD), among others. These drugs vary in intensity and effects.
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Altered States of Awareness01:06

Altered States of Awareness

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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...
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CNS Stimulants: Psychedelic Agents01:22

CNS Stimulants: Psychedelic Agents

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Hallucinogens, also known as psychedelic drugs, are a class of substances known for their ability to alter perception, cognition, and emotions. Despite their profound effects on the mind, these drugs are non-addictive, setting them apart from many other abused substances. The mechanism of action of these drugs lies in their impact on the 5-HT2A receptor in the brain. Upon activation, this receptor couples to Gq-type G proteins, triggering a cascade that releases intracellular calcium. This...
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Clinical Trials01:16

Clinical Trials

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Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
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相关实验视频

Updated: Sep 15, 2025

Working with Human Tissues for Translational Cancer Research
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Working with Human Tissues for Translational Cancer Research

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心理学临床试验的知情同意文件:描述性的伦理分析

Katherine Cheung1, Caleigh Propes1, Marianna Graziosi2,3

  • 1Berman Institute of Bioethics & Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA.

AJOB empirical bioethics
|July 16, 2025
PubMed
概括
此摘要是机器生成的。

在迷幻药试验中的知情同意文件 (ICD) 通常强调精神和身体风险. 然而,它们不太频繁地包括特定于迷幻药的经历,如不可形容性,生物伦理学家认为这对参与者理解至关重要.

关键词:
迷幻药物 迷幻药物临床试验是指临床试验中的临床试验.增强的同意得到了加强的同意.获得知情同意的情况.这种药物是psilocybin.迷幻生物伦理学 迷幻生物伦理学

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科学领域:

  • 神经科学是一个神经科学.
  • 精神病学是一个精神病学.
  • 生物伦理学生物伦理学

背景情况:

  • 经典的迷幻药物如psilocybin和LSD诱导意识的改变状态.
  • 迷幻体验的独特性质,如不可形容性,对知情同意提出了挑战.
  • 关于将知情同意文件 (ICD) 定制为迷幻研究的辩论日益激烈.

研究的目的:

  • 分析和描述当代西临床试验中使用的ICD的内容.
  • 将这些ICD的内容与来自迷幻生物伦理文学的建议进行比较.

主要方法:

  • 使用内容分析方法,对来自美国13个地区28个psilocybin临床试验的28个ICD进行了审查.
  • 编码器表现出良好的评分器间可靠性 (κ = .683).

主要成果:

  • ICD主要关注一般风险,如心理健康和身体风险,与生物伦理期望保持一致.
  • 心理学特有的元素,包括不可形容性和治疗性触摸,在分析的ICD中显著不足.

结论:

  • 虽然ICD涵盖了常见的风险,但它们往往忽略了生物伦理讨论中强调的重要迷幻药特异性方面.
  • 需要进一步讨论,以确定ICDs最突出的信息,以确保在迷幻研究中获得真正知情同意.
  • 该研究提供了分析的ICD中观察到的最佳实践表.