pulvinar

简明释义

英[ˈpʌlvɪnɑː]美[ˈpʌlvɪnər]

n. 丘脑后结节，枕

英英释义

单词用法

同义词

反义词

例句

1.Conclusion: the results showed that three dimensional positions of the dorsal thalamus and the pulvinar were clinically valuable for the stereotactic operation of human brains.

结论：揭示三维切面上丘脑与丘脑枕在脑内空间的整体构型，其结果对脑的立体定向手术有参考价值。

2.Conclusion 1. Pathological change of pulvinar tendinous arch is one of the mechanisms of action contributing to the cervical headache.

结论(1)枕后腱弓的病理改变是引起颈源性头痛的发病机制之一。

3.Conclusion: the results showed that three dimensional positions of the dorsal thalamus and the pulvinar were clinically valuable for the stereotactic operation of human brains.

结论：揭示三维切面上丘脑与丘脑枕在脑内空间的整体构型，其结果对脑的立体定向手术有参考价值。

4.Damage to the pulvinar can lead to difficulties in visual perception.

对pulvinar的损伤可能会导致视觉感知困难。

5.The pulvinar connects various areas of the brain, facilitating communication.

pulvinar连接大脑的各个区域，促进沟通。

6.Research shows that the pulvinar is involved in filtering sensory information.

研究表明，pulvinar参与过滤感觉信息。

7.In neuroanatomy, the pulvinar plays a crucial role in attention and sensory integration.

在神经解剖学中，pulvinar在注意力和感官整合中起着关键作用。

8.The pulvinar is a part of the thalamus responsible for visual processing.

该pulvinar是丘脑的一部分，负责视觉处理。

作文

The human brain is a complex and fascinating organ, responsible for our thoughts, emotions, and behaviors. Among its various structures, one lesser-known component is the pulvinar, which plays a crucial role in sensory processing and attention. The pulvinar is part of the thalamus, located at the back of the brain, and it acts as a relay station for visual information. This structure helps filter and prioritize sensory input, allowing us to focus on what is most important in our environment.Understanding the function of the pulvinar can deepen our appreciation for how we perceive the world around us. For instance, when we walk into a crowded room, our brains must quickly process a multitude of stimuli, from conversations to movements. The pulvinar assists in this process by helping to direct our attention to specific objects or people, filtering out distractions. This capability is vital for effective communication and interaction in social situations.Moreover, research has shown that the pulvinar is involved in visual attention tasks. In experiments, participants have been observed to show enhanced performance when their pulvinar is functioning optimally. This suggests that the pulvinar not only relays visual information but also actively participates in the allocation of cognitive resources necessary for perception. As a result, the pulvinar can be seen as a key player in our ability to navigate complex environments.In addition to its role in visual processing, the pulvinar is also linked to other sensory modalities, including auditory and tactile information. This multisensory integration highlights the importance of the pulvinar in creating a cohesive perceptual experience. When different senses work together, they enhance our understanding of the world, allowing us to respond appropriately to various stimuli.Furthermore, the pulvinar has been studied in relation to certain neurological conditions. For example, individuals with attention deficit hyperactivity disorder (ADHD) may exhibit differences in pulvinar activity, which could contribute to their difficulties in maintaining focus. Understanding these variations can inform potential interventions and treatments, emphasizing the significance of the pulvinar in both healthy and impaired cognitive functioning.In conclusion, the pulvinar is a vital component of the brain that significantly influences how we process sensory information and allocate our attention. By filtering and prioritizing stimuli, the pulvinar enables us to interact effectively with our surroundings. As research continues to unveil the complexities of the brain, the pulvinar stands out as an essential structure deserving of further exploration. Its impact on cognition, perception, and even clinical conditions underscores the intricate relationship between brain structures and our day-to-day experiences. Therefore, understanding the pulvinar not only enhances our knowledge of neuroscience but also enriches our comprehension of human behavior and interaction.

人脑是一个复杂而迷人的器官，负责我们的思想、情感和行为。在其各种结构中，一个鲜为人知的组成部分是pulvinar，它在感觉处理和注意力中发挥着至关重要的作用。pulvinar是丘脑的一部分，位于大脑的后部，它充当视觉信息的中继站。这个结构帮助过滤和优先处理感觉输入，使我们能够专注于周围环境中最重要的事物。了解pulvinar的功能可以加深我们对周围世界感知的欣赏。例如，当我们走进一个拥挤的房间时，我们的大脑必须快速处理大量刺激，从对话到动作。pulvinar在这个过程中帮助我们将注意力引导到特定的物体或人身上，过滤掉干扰。这种能力对于有效的沟通和社交互动至关重要。此外，研究表明，pulvinar与视觉注意任务有关。在实验中，参与者在pulvinar正常运作时表现出更好的表现。这表明，pulvinar不仅传递视觉信息，还积极参与分配感知所需的认知资源。因此，pulvinar可以被视为我们在复杂环境中导航的关键角色。除了在视觉处理中的作用外，pulvinar还与其他感觉模式（包括听觉和触觉信息）相关联。这种多感觉整合突显了pulvinar在创造一致的感知体验中的重要性。当不同的感官协同工作时，它们增强了我们对世界的理解，使我们能够适当地响应各种刺激。此外，pulvinar在某些神经疾病中也受到研究。例如，注意缺陷多动障碍（ADHD）患者可能表现出pulvinar活动的差异，这可能导致他们在维持注意力方面的困难。了解这些变化可以为潜在的干预和治疗提供信息，强调pulvinar在健康和受损认知功能中的重要性。总之，pulvinar是大脑的重要组成部分，对我们如何处理感觉信息和分配注意力产生重大影响。通过过滤和优先考虑刺激，pulvinar使我们能够有效地与周围环境互动。随着研究不断揭示大脑的复杂性，pulvinar作为一个值得进一步探索的重要结构，突显了大脑结构与我们日常体验之间错综复杂的关系。因此，理解pulvinar不仅增强了我们对神经科学的知识，还丰富了我们对人类行为和互动的理解。