在伊朗,双手性与同性性吸引有关
Mostafa Sadr-Bazzaz1, Paul L Vasey1
1Department of Neuroscience, University of Lethbridge, Lethbridge, Canada.
Laterality
|November 10, 2025
概括
性取向与使用手的差异有关. 这项研究发现 cisgender 和变性人群中非右撇子和极右撇子的差异,这表明用手的力量和方向是理解性取向发展的关键.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 人类的性行为.
背景情况:
- 以前的研究表明,同性性取向与手性差异之间存在相关性.
- 了解这些差异对于探索影响性取向的发展因素至关重要.
研究的目的:
- 为了研究性取向和手性之间的关系,在一个多样化的伊朗cisgender和跨性别个人的样本.
- 为了比较不同性取向和性别认同群体的双手横向性指数分数,非右手和极右手.
主要方法:
- 使用修改后的爱丁堡手性库存来评估手性方向和力量.
- 伊朗 cisgender 妇性恋男性,双性恋男性,雄性恋男性,跨性别雄性恋男性, cisgender 雌性恋女性,双性恋女性,雌性恋女性和跨性别雌性恋女性之间的手性特征比较.
主要成果:
- 与女性恋爱的男性相比,异性恋双性恋男性的非右撇子率更高.
- 半性别和跨性别的雄性恋男性表现出极右撇子的比例增加.
- 双手的力量在不同群体之间有很大差异,雄性恋个体往往表现出比雌性恋个体更大的力量.
结论:
- 手的方向和力量是理解性取向的发展途径的重要因素.
- 这些发现有助于正在进行的关于性取向和性别认同神经发育方面的研究.
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