手性和工作记忆:探索模式特定效应
Eyal Heled1,2, Gaya Asher1, Matan Kenigsbuch1
1Department of Psychology, Ariel University, 3 Kiryat Hamada St., Ariel, 40700, Israel.
概括
工作记忆 (WM) 的性能因模式和手性而异. 左撇子在视觉任务中表现出色,而右撇子在触觉回忆中表现出优势,影响神经心理评估.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
背景情况:
- 右撇子和左撇子之间的工作记忆 (WM) 差异在视觉和语言任务中不一致.
- 触觉模式在与手性相关的WM差异中的作用仍然未被探索.
研究的目的:
- 在视觉,语言和触觉模式中比较右撇子和左撇子的工作记忆性能.
- 在工作记忆中调查与手性相关的模式特定优点和缺点.
主要方法:
- 32名右撇子和30名左撇子完成了数字跨度 (口头),视觉空间跨度 (视觉) 和触觉跨度任务.
- 对于每个模式,评估了前期和后期召回条件.
主要成果:
- 在左撇子和右撇子之间没有发现工作记忆能力的整体差异.
- 对所有参与者来说,触觉跨度任务得分明显低于视觉和语言跨度得分.
- 左撇子在前方视觉空间跨度任务中表现出卓越的表现.
- 右撇子在逆向的触控间隔任务中表现优于左撇子.
结论:
- 与手性相关的半球横向化模式在工作记忆中赋予了特定模式的优势.
- 手性和感官模式都是解释工作记忆表现的关键因素.
- 调查结果表明,需要改进神经心理评估,以考虑这些模式和手性特异性影响.
相关概念视频
01:24Working Memory
772
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
772
01:28Lateralization
948
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
948
01:27Language and Cognition
693
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
693
01:05Cerebral Hemispheres
2.0K
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
2.0K