putamen

简明释义

[pjʊˈteɪmen][pjuˈteɪmən]

n. 硬膜;核;[解剖] 壳;内果皮

复 数 p u t a m i n a 或 p u t a m e n s

英英释义

The putamen is a rounded mass of gray matter located in the basal ganglia of the brain, involved in various functions including motor control and learning.

壳核是位于大脑基底神经节中的一种圆形灰质,参与运动控制和学习等多种功能。

单词用法

putamen of the brain

大脑的壳核

putamen and caudate nucleus

壳核和尾状核

substantia nigra and putamen

黑质和壳核

putamen activation

壳核激活

同义词

nucleus

The putamen is part of the basal ganglia involved in motor control.

壳核是基底节的一部分,参与运动控制。

basal ganglia

基底节

Neuroscientists study the nucleus to understand its role in various brain functions.

神经科学家研究核,以了解其在各种脑功能中的作用。

反义词

exterior

外部

The exterior of the building was beautifully designed.

这栋建筑的外部设计得很美丽。

surface

表面

The surface of the water was calm and reflective.

水面的波纹平静且反射出景物。

例句

1.Putamen, thalamus and cerebellum were found to involve in the cognitive process of Chinese characters.

还发现在汉字的认知加工过程中有豆状核、丘脑及小脑的参与。

2.Two groups are located in putamen ahead, before calling inside vertebra vein.

两组位于硬膜前方,称为前内椎静脉。

3.The brain activity also occurred in the putamen and insula, two areas activated when people viewed the face of a loved person.

“憎恨回路”中的壳核和脑岛两个区域在人们看到喜欢的人时也会活动。

4.Calcifications are typically located within the basal ganglia (putamen), subcortical white matter and thalamus.

钙化常常位于基底节(壳核)、皮质下白质和丘脑。

5.Objective To investigate the safety and effectiveness of minimally invasive treatment of hypertensive putamen hemorrhage (HPH) guided by neuronavigation in early stage.

目的探讨神经导航辅助下早期微创治疗高血压性壳核出血的安全性和疗效。

6.There was a little amount of SP fiber in the inner part of globus pallidus and outer dorsal part of caudate-putamen.

同时在苍白球的内侧缘和尾壳核的近尾侧的背外侧亦有少量的SP阳性纤维呈背腹方向分布。

7.The putamen is part of the basal ganglia, which is involved in habit formation.

壳核 是基底神经节的一部分,参与习惯形成。

8.The putamen plays a crucial role in motor control.

壳核 在运动控制中发挥着至关重要的作用。

9.In functional MRI studies, activity in the putamen increases during reward-based tasks.

在功能性磁共振成像研究中,进行基于奖励的任务时,壳核 的活动增加。

10.Studies have shown that the volume of the putamen is linked to certain neurodegenerative diseases.

研究表明,壳核 的体积与某些神经退行性疾病相关。

11.Damage to the putamen can result in movement disorders.

壳核 的损伤可能导致运动障碍。

作文

The human brain is a complex organ that controls many functions of the body. One of the critical components of the brain is the basal ganglia, which play a significant role in regulating voluntary motor control, procedural learning, and other cognitive functions. Within this structure lies the putamen, a key part of the basal ganglia. The putamen (壳核) is involved in various processes, including the regulation of movement and the coordination of motor skills. Understanding the function of the putamen can provide insights into how our brains work and how they are affected by diseases such as Parkinson's and Huntington's. The putamen is located just beneath the cerebral cortex and is shaped like a lens. It is one of the largest nuclei in the basal ganglia, alongside the globus pallidus and the caudate nucleus. The putamen receives input from various areas of the brain, including the motor cortex, and sends output to the globus pallidus and substantia nigra. These connections allow the putamen to play a crucial role in facilitating smooth and coordinated movements. In addition to its role in movement, the putamen is also associated with reward processing and reinforcement learning. Studies have shown that the putamen is activated during tasks that involve rewards, indicating its involvement in the motivational aspects of behavior. This connection between the putamen and reward systems highlights the importance of this structure not only in physical actions but also in decision-making processes. Research has demonstrated that abnormalities in the putamen can lead to various neurological disorders. For instance, in Parkinson's disease, the degeneration of dopaminergic neurons in the substantia nigra affects the functioning of the putamen, resulting in symptoms such as tremors, rigidity, and bradykinesia. Similarly, in Huntington's disease, the degeneration of neurons in the putamen leads to uncontrolled movements and cognitive decline. To investigate the putamen further, scientists often use neuroimaging techniques such as functional MRI (fMRI) to observe its activity during different tasks. These studies have revealed that the putamen is not only active during motor tasks but also during cognitive tasks that require attention and problem-solving. This suggests that the putamen may have a broader role in integrating sensory information and coordinating responses beyond just motor control.In conclusion, the putamen (壳核) is a vital structure within the basal ganglia that plays a significant role in motor control, reward processing, and cognitive functions. Understanding the intricacies of the putamen can help us better comprehend the complexities of the human brain and the impact of neurological diseases. As research continues to evolve, we may uncover more about the putamen's functions and its potential as a target for therapeutic interventions in various disorders.