相关实验视频
Updated: Jun 5, 2025
06:34
Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
16.4K
在人类胎儿和新生儿中共同开发睡眠-清醒和认知感官基础
1Research Division of Digital Health and Applied Technology Assessment (DHATA), Florence Nightingale Faculty of Nursing, Midwifery & Palliative Care, King's College London, James Clerk Maxwell Building, 57 Waterloo Rd, London SE1 8WA, UK.
Developmental cognitive neuroscience
|December 15, 2024
概括
睡眠期间的感觉体验对于胎儿和新生儿的大脑发育至关重要. 了解这种联系可以改善神经发育障碍的诊断和治疗.
科学领域:
- 神经科学是一个神经科学.
- 发展生物学 发展生物学
- 围产儿医学 围产儿医学
背景情况:
- 在成年人中,认知依赖于在睡眠期间巩固的清醒感官输入.
- 在胎儿和新生儿中,感官输入主要在睡眠期间体验,在活跃和安静的睡眠状态之间变化.
研究的目的:
- 审查胎儿和新生儿的睡眠和清醒组织.
- 讨论它与体感和听觉输入的相互作用.
- 探索神经学的侮辱如何影响早期发育和大脑活动.
主要方法:
- 对胎儿和新生儿的睡眠和觉醒组织和感官处理现有文献的综述.
- 将这些概念应用于神经学的侮辱,以胎儿生长限制为模型.
- 建议将睡眠和清醒状态整合到围产期功能神经成像中.
主要成果:
- 睡眠期间的感官输入在早期大脑发育中起着至关重要的作用.
- 神经学的侮辱会破坏睡眠和感官功能之间的相互作用,可能导致缺陷.
- 围产期功能神经成像,考虑到睡眠和清醒状态,可以提高对大脑活动的评估.
结论:
- 睡眠和感官功能在人类早期发育过程中是紧密联系在一起的.
- 由于神经学的侮辱,这些功能受到干扰可能是后来的神经发育问题的基础.
- 围产期神经成像为跟踪发育轨迹和指导治疗干预提供了一个潜在的工具.
相关概念视频
01:11Understanding Sleep
218
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
218
01:24Sleep-Wake Cycles
1.2K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
1.2K
01:21The Nativist Approach
33
The nativist approach to infant cognitive development proposes that infants are born with inherent knowledge structures that allow them to interpret the world almost immediately. This perspective contrasts with earlier developmental theories, such as those proposed by Jean Piaget, which emphasized a more gradual acquisition of cognitive abilities through interaction with the environment. One key concept in this approach is object permanence — the understanding that objects continue to...
33
01:14Piaget's Stage 1 of Cognitive Development
593
The sensorimotor stage, the initial phase of Jean Piaget's theory of cognitive development, spans the first two years of a child's life. During this period, infants actively engage with their surroundings, building cognitive awareness through direct interaction with the world. This interaction is primarily based on sensory perception and motor actions, allowing infants to gradually understand basic physical properties and predict how objects interact within their environment.
593
01:22Stages of Sleep
171
Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
171
01:30Information Processing Approach
30
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
30