encephalograph

简明释义

英[enˈsefələˌɡrɑːf]美[enˈsefələɡræf]

n. 大脑 X 光照片

英英释义

单词用法

同义词

反义词

例句

1.Individual brain processes generate 'waves' of alternating voltage which can be measured on the scalp by an electro-encephalograph.

个体大脑运动过程中产生的交叉电压“微波”可在头皮上被脑电图仪测量。

2.Individual brain processes generate 'waves' of alternating voltage which can be measured on the scalp by an electro-encephalograph.

个体大脑运动过程中产生的交叉电压“微波”可在头皮上被脑电图仪测量。

3.An encephalograph can provide valuable data for diagnosing neurological disorders.

脑电图仪可以提供有价值的数据来诊断神经系统疾病。

4.During the experiment, scientists recorded brain activity using an encephalograph.

在实验过程中，科学家们使用脑电图仪记录脑部活动。

5.Researchers employed an encephalograph to study the effects of sleep deprivation on cognitive functions.

研究人员使用脑电图仪研究睡眠剥夺对认知功能的影响。

6.The doctor used an encephalograph to monitor the brain activity of the patient during the procedure.

医生使用脑电图仪监测患者在手术期间的脑部活动。

7.The encephalograph revealed unusual patterns in the patient's brain waves.

脑电图仪显示患者脑电波中存在异常模式。

作文

The human brain is an incredibly complex organ, responsible for our thoughts, emotions, and actions. To study its functions and diagnose various conditions, scientists and medical professionals have developed numerous tools. One such tool is the encephalograph, which is used to record the electrical activity of the brain. The encephalograph plays a crucial role in both clinical and research settings, providing valuable insights into how our brains operate. The encephalograph works by placing electrodes on the scalp, which detect the electrical impulses produced by neurons. These impulses are then amplified and recorded, resulting in a visual representation of brain activity known as an electroencephalogram (EEG). The EEG can reveal important information about brain function, including patterns associated with sleep, alertness, and even certain neurological disorders. For instance, doctors often use the encephalograph to diagnose epilepsy, as it can help identify abnormal brain activity that may lead to seizures.In addition to its clinical applications, the encephalograph is also a valuable tool in research. Scientists use it to study cognitive processes, such as attention, memory, and decision-making. By analyzing EEG data, researchers can gain insights into how different tasks affect brain activity and how various factors, such as age or mental health, influence cognitive functions. This research has far-reaching implications, potentially leading to better treatments for mental health disorders and improved educational strategies.Moreover, advancements in technology have significantly enhanced the capabilities of the encephalograph. Modern devices are now more portable and user-friendly, allowing for easier data collection in diverse settings, from hospitals to laboratories. Some recent innovations include wireless encephalographs that enable researchers to monitor brain activity in real-time without the constraints of traditional wired systems. This flexibility opens up new possibilities for studying brain functions in naturalistic environments, providing a more comprehensive understanding of how we think and behave in everyday life.Despite its many advantages, the encephalograph does have limitations. For example, while it can provide a wealth of information about brain activity, it cannot pinpoint the exact location of that activity within the brain. This limitation means that the encephalograph is often used in conjunction with other imaging techniques, such as functional magnetic resonance imaging (fMRI), to obtain a more complete picture of brain function. Additionally, interpreting EEG data requires expertise, as various factors can influence the results, including movement, medication, and even external noise.In conclusion, the encephalograph is an invaluable instrument in the field of neuroscience, enabling us to explore the intricate workings of the human brain. Its ability to record electrical activity has paved the way for significant advancements in both clinical practice and research. As technology continues to evolve, the encephalograph will undoubtedly play an even more prominent role in our understanding of the brain, ultimately contributing to improved health outcomes and a deeper comprehension of human cognition. The ongoing exploration of brain activity through the encephalograph not only enhances our knowledge of neurological disorders but also illuminates the fascinating complexities of the human mind.

人脑是一个极其复杂的器官，负责我们的思想、情感和行为。为了研究其功能并诊断各种疾病，科学家和医疗专业人员开发了许多工具。其中一个工具就是脑电图仪，它用于记录大脑的电活动。脑电图仪在临床和研究环境中发挥着至关重要的作用，提供了对我们大脑如何运作的宝贵见解。脑电图仪通过在头皮上放置电极来工作，这些电极检测神经元产生的电冲动。这些冲动被放大并记录下来，形成一种称为脑电图（EEG）的脑活动可视化表示。EEG可以揭示有关大脑功能的重要信息，包括与睡眠、警觉性甚至某些神经系统疾病相关的模式。例如，医生常常使用脑电图仪来诊断癫痫，因为它可以帮助识别可能导致癫痫发作的异常大脑活动。除了临床应用外，脑电图仪在研究中也是一个有价值的工具。科学家们利用它来研究认知过程，例如注意力、记忆和决策。通过分析EEG数据，研究人员可以深入了解不同任务如何影响大脑活动，以及年龄或心理健康等各种因素如何影响认知功能。这项研究具有深远的影响，可能导致更好的心理健康治疗和改善的教育策略。此外，技术的进步显著增强了脑电图仪的能力。现代设备现在更加便携且用户友好，使得在医院到实验室等多种环境中更容易进行数据收集。一些最新的创新包括无线脑电图仪，使研究人员能够实时监测大脑活动，而不受传统有线系统的限制。这种灵活性为在自然环境中研究大脑功能开辟了新的可能性，提供了对我们在日常生活中思考和行为的更全面理解。尽管有许多优点，脑电图仪也有局限性。例如，虽然它可以提供大量关于大脑活动的信息，但它无法准确定位大脑内该活动的位置。这一局限性意味着脑电图仪通常与其他成像技术（如功能性磁共振成像（fMRI））结合使用，以获得更完整的大脑功能图像。此外，解读EEG数据需要专业知识，因为多种因素可能会影响结果，包括运动、药物甚至外部噪音。总之，脑电图仪是神经科学领域中一项无价的工具，使我们能够探索人脑的复杂运作。它记录电活动的能力为临床实践和研究的重大进展铺平了道路。随着技术的不断发展，脑电图仪无疑将在我们对大脑的理解中发挥更重要的作用，最终有助于改善健康结果和更深入地理解人类认知。通过脑电图仪对大脑活动的持续探索，不仅增强了我们对神经系统疾病的认识，还照亮了人类思维的迷人复杂性。