thalamus

简明释义

[ˈθæləməs][ˈθæləməs]

n. [解剖] 丘脑;花托

复 数 t h a l a m i

英英释义

A large mass of gray matter situated in the forebrain, serving as a relay station for sensory information and playing a role in the regulation of consciousness, sleep, and alertness.

位于前脑的大量灰质,作为感觉信息的中继站,并在意识、睡眠和警觉性调节中发挥作用。

单词用法

thalamic nuclei

丘脑核

thalamocortical connections

丘脑皮层连接

the lateral geniculate nucleus of the thalamus

丘脑的外侧膝状体

the medial geniculate body of the thalamus

丘脑的内侧膝状体

同义词

relay station

中继站

The thalamus acts as a relay station for sensory information before it reaches the cortex.

丘脑在感官信息到达皮层之前充当中继站。

sensory gateway

感官门户

The thalamus is often referred to as the sensory gateway because it processes and transmits sensory data.

丘脑常被称为感官门户,因为它处理和传输感官数据。

反义词

cortex

皮层

The cerebral cortex is responsible for higher brain functions.

大脑皮层负责更高层次的脑功能。

periphery

周边

Sensory information is processed in the periphery before reaching the thalamus.

感觉信息在到达丘脑之前先在周边处理。

例句

1.Objective: To study the MRI findings of germinomas arising from the basal ganglia and thalamus.

目的:研究丘脑和基底节区生殖细胞瘤的MR影像特征。

2.Tissue, Total Protein, Human Disease, Alzheimer's Disease, Brain, Thalamus.

组织,总蛋白,病人,老年性痴呆,脑,丘脑。

3.Objective To investigate the MRI findings of the thalamus tumours so as to promote the diagnostic accuracy.

目的探讨丘脑肿瘤的MRI表现,提高MRI对丘脑肿瘤诊断的准确性。

4.Description: This is the webpage of Thalamus and Related Systems.

网站描述:这是《丘脑及相关系统》的网页。

5.There the message is relayed to other neurons that run to a part of the brain called the thalamus.

这个信息在此被传递给另一些神经细胞,它们负责把信息传递给大脑中的丘脑部分。

6.MAIN OUTCOME MEASURES: Distribution and degree of calcium accumulation and neuronal damage in the thalamus of rats in each group.

主要观察指标:观察各组大鼠丘脑钙积聚与神经元损害的分布和程度。

7.Extroverts have more brain activity in the posterior thalamus and posterior insula. These parts of the brain are associated with sensory input.

外向人的后侧丘脑,后侧岛叶比较活跃,而大脑的这两个部分是和知觉输入有关联的。

8.Conclusion Subcortical ischemic vascular dementia may be correlated with the degree of brain atrophy and the number of thalamus infarcts.

结论皮质下缺血性血管性痴呆可能与脑萎缩的程度和丘脑梗死的数目密切相关。

9.The thalamus is the brain's major center for processing sensory information.

丘脑是脑处理感觉信息的一个主要中心。

10.The thalamus plays a crucial role in sensory perception.

在感知中,丘脑起着至关重要的作用。

11.Damage to the thalamus can lead to sensory processing disorders.

丘脑的损伤可能导致感觉处理障碍。

12.The thalamus acts as a relay station for information traveling to the cortex.

丘脑充当信息传递到皮层的中转站。

13.In patients with Parkinson's disease, the thalamus may be involved in motor control issues.

在帕金森病患者中,丘脑可能与运动控制问题有关。

14.Researchers are studying how the thalamus affects sleep patterns.

研究人员正在研究丘脑如何影响睡眠模式。

作文

The human brain is a complex organ that controls various functions of the body, and one of its most crucial components is the thalamus. The thalamus is often referred to as the 'gateway to the cortex' because it plays a vital role in relaying sensory information to the cerebral cortex. This small structure, located near the center of the brain, is essential for processing and transmitting sensory data such as sight, sound, touch, and taste. Without the proper functioning of the thalamus, our ability to perceive and interact with the world around us would be severely impaired.The thalamus also serves an important function in regulating sleep and wakefulness. It acts as a filter for sensory information, allowing us to focus on specific stimuli while ignoring others. For example, when we are trying to concentrate on reading a book, the thalamus helps block out background noise, enabling us to immerse ourselves in the text. This filtering process is critical for maintaining attention and cognitive function.In addition to its role in sensory processing, the thalamus is involved in motor control. It interacts with various parts of the brain, including the basal ganglia and the cerebellum, to coordinate voluntary movements. Damage to the thalamus can lead to motor deficits, demonstrating its significance in our ability to execute smooth and controlled movements.The thalamus is also linked to emotional regulation and memory. It has connections to the limbic system, which is responsible for emotions and memory formation. This relationship suggests that the thalamus may play a role in how we process emotional experiences and recall memories associated with those feelings. For instance, a pleasant memory might evoke a positive emotional response, which is facilitated by the interactions between the thalamus and the limbic system.Understanding the functions of the thalamus is crucial for recognizing the impact of various neurological disorders. Conditions such as stroke, traumatic brain injury, or neurodegenerative diseases can affect the thalamus and lead to sensory, motor, or cognitive impairments. Research into the thalamus continues to evolve, shedding light on its complexities and the ways it influences our daily lives.In conclusion, the thalamus is a small but powerful structure within the brain that plays a significant role in sensory processing, motor control, emotional regulation, and memory. Its importance cannot be overstated, as it serves as a hub for information flow between different brain regions. By studying the thalamus, scientists hope to gain insights into various brain functions and develop better treatments for conditions that affect this vital area of the brain.

人脑是一个复杂的器官,控制着身体的各种功能,而其中一个至关重要的组成部分就是丘脑丘脑常被称为“皮层的门户”,因为它在将感官信息传递到大脑皮层方面发挥着重要作用。这个位于大脑中心的小结构对于处理和传输视觉、听觉、触觉和味觉等感官数据至关重要。如果丘脑不能正常运作,我们感知和与周围世界互动的能力将受到严重影响。丘脑还在调节睡眠和觉醒方面发挥着重要作用。它充当感官信息的过滤器,使我们能够专注于特定的刺激,同时忽略其他。例如,当我们试图专心阅读一本书时,丘脑帮助阻挡背景噪音,使我们能够沉浸在文本中。这一过滤过程对于保持注意力和认知功能至关重要。除了在感官处理中的作用外,丘脑还参与运动控制。它与大脑的多个部分相互作用,包括基底神经节和小脑,以协调自愿运动。丘脑的损伤可能导致运动缺陷,这表明它在我们执行流畅和受控的运动能力中的重要性。丘脑还与情绪调节和记忆有关。它与负责情绪和记忆形成的边缘系统相连。这种关系表明,丘脑可能在我们处理情绪体验和回忆与这些感觉相关的记忆方面发挥作用。例如,一个愉快的记忆可能会引发积极的情绪反应,这种反应是由丘脑与边缘系统之间的相互作用所促进的。理解丘脑的功能对于认识各种神经系统疾病的影响至关重要。中风、创伤性脑损伤或神经退行性疾病等状况可能影响丘脑,导致感官、运动或认知障碍。对丘脑的研究不断发展,揭示了其复杂性以及它如何影响我们的日常生活。总之,丘脑是大脑内一个小而强大的结构,在感官处理、运动控制、情绪调节和记忆方面发挥着重要作用。它的重要性不容小觑,因为它作为不同大脑区域之间信息流动的枢纽。通过研究丘脑,科学家希望获得对各种大脑功能的深入理解,并开发出更好的治疗方法来应对影响这一关键大脑区域的疾病。