saccadic

简明释义

英[səˈkæd.ɪk]美[səˈkæd.ɪk]

扫视的

跳阅的

英英释义

单词用法

同义词

反义词

例句

1.The central subcortical structure involved in the generation of visually guided saccadic eye movements is the superior colliculus.

中央皮质下构造牵涉到上丘中肉眼引导的跳视眼球运动的产生。

2.The saccadic movement of patients with Parkinson s disease was abnormal and might be related to the severity of the disease.

帕金森病患者扫视运动存在异常，且可能与疾病的严重程度相关；

3.In recent years, lots of in-depth discussions on the phenomenon of multiple saccadic sequences were made.

近些年来，很多研究对系列眼跳这一现象做了较为深入的探讨，但仍在很多问题上存在着争论。

4.The central subcortical structure involved in the generation of visually guided saccadic eye movements is the superior colliculus.

中央皮质下构造牵涉到上丘中肉眼引导的跳视眼球运动的产生。

5.A saccadic eye movement causes a variety of transient perceptual sequelae that might be the results of corollary discharge.

眼睛的快速跳动(扫视)引起多种瞬态的感知变化，它们可能是伴随放电造成的后果。

6.The scientist studied the saccadic eye movements to understand how quickly the brain processes visual information.

科学家研究了眼球跳跃的运动，以了解大脑处理视觉信息的速度。

7.During the eye exam, the doctor noted the patient's saccadic responses when tracking moving objects.

在眼科检查中，医生注意到患者在跟踪移动物体时的眼球跳跃反应。

8.The saccadic nature of our vision allows us to quickly shift focus from one point to another.

眼球跳跃的特性使我们能够迅速将注意力从一个点转移到另一个点。

9.The saccadic patterns in the eye movements can reveal cognitive processes at work.

眼球跳跃模式可以揭示认知过程的运作。

10.Researchers found that saccadic movements are essential for reading efficiently.

研究人员发现，眼球跳跃运动对于高效阅读至关重要。

作文

In the realm of neuroscience and psychology, the term saccadic refers to rapid movements of the eye as it shifts focus from one point to another. These quick, jerky motions are crucial for our ability to perceive the world around us. For instance, when reading a book, our eyes do not glide smoothly across the text; instead, they make a series of saccadic movements, jumping from one word or phrase to the next. This phenomenon is often taken for granted, yet it plays a vital role in how we process visual information.Understanding saccadic movements can also shed light on various cognitive functions. Research has shown that these eye movements are not random; they are influenced by what we are looking at and what we are thinking about. For example, when scanning a scene, our brain prioritizes certain elements, directing our eyes to fixate on objects of interest. This selective attention is essential for effective learning and comprehension. When we watch a movie, our eyes make saccadic jumps between characters and important actions, allowing us to follow the storyline without missing crucial details.Moreover, saccadic eye movements are not limited to visual tasks. They also play a significant role in how we interact with our environment. Athletes, for instance, rely on rapid saccadic movements to track the ball during a game. A soccer player must quickly shift their gaze to anticipate the ball's trajectory while assessing the positions of teammates and opponents. Similarly, drivers make saccadic eye movements to scan the road and react to changing conditions, ensuring safety and efficiency.Interestingly, the study of saccadic movements has practical applications in various fields. In clinical settings, eye-tracking technology is used to diagnose and treat disorders related to vision and attention. Conditions such as ADHD and autism spectrum disorders often exhibit atypical saccadic patterns. By analyzing these movements, professionals can develop targeted interventions to help individuals improve their focus and visual processing skills.Furthermore, advancements in virtual reality (VR) and augmented reality (AR) technologies have highlighted the importance of saccadic movements in creating immersive experiences. Designers must consider how users will move their eyes within a virtual environment to ensure that the experience is engaging and intuitive. If the visual elements do not align with natural saccadic patterns, users may feel disoriented or uncomfortable, detracting from the overall experience.In conclusion, the concept of saccadic eye movements extends beyond mere physiology; it encompasses a wide array of cognitive and practical implications. From enhancing our understanding of visual perception to informing technological advancements, saccadic movements are integral to how we navigate and interpret the world. As research continues to uncover the intricacies of these rapid eye movements, we gain deeper insights into the relationship between vision, attention, and cognition, ultimately enriching our understanding of human behavior and interaction.

在神经科学和心理学领域，术语快速眼动指的是眼睛在从一个点转移到另一个点时的快速运动。这些迅速而颠簸的动作对我们感知周围世界的能力至关重要。例如，当我们阅读一本书时，眼睛并不会平滑地滑过文本；相反，它们会进行一系列快速眼动，从一个单词或短语跳到下一个。这种现象常常被视为理所当然，但它在我们处理视觉信息的过程中发挥着重要作用。理解快速眼动的运动也可以阐明各种认知功能。研究表明，这些眼动并不是随机的；它们受到我们正在观察的事物和我们所思考的内容的影响。例如，在扫描一个场景时，我们的大脑优先考虑某些元素，指导我们的眼睛聚焦于感兴趣的物体。这种选择性注意对于有效学习和理解至关重要。当我们观看电影时，眼睛在角色和重要动作之间进行快速眼动的跳跃，使我们能够跟随情节而不遗漏关键细节。此外，快速眼动不仅限于视觉任务。它们在我们与环境互动的过程中也发挥了重要作用。例如，运动员依靠迅速的快速眼动来追踪比赛中的球。一名足球运动员必须迅速转移视线，以预测球的轨迹，同时评估队友和对手的位置。同样，司机通过快速眼动扫描道路，迅速应对变化的条件，以确保安全和高效。有趣的是，对快速眼动运动的研究在各个领域都有实际应用。在临床环境中，眼动追踪技术被用来诊断和治疗与视觉和注意力相关的障碍。注意力缺陷多动障碍（ADHD）和自闭症谱系障碍等疾病通常表现出不典型的快速眼动模式。通过分析这些运动，专业人员可以制定针对性的干预措施，帮助个人改善他们的注意力和视觉处理能力。此外，虚拟现实（VR）和增强现实（AR）技术的进步突显了快速眼动在创造沉浸式体验中的重要性。设计师必须考虑用户在虚拟环境中如何移动眼睛，以确保体验既引人入胜又直观。如果视觉元素与自然的快速眼动模式不一致，用户可能会感到迷失或不适，从而削弱整体体验。总之，快速眼动的概念超越了单纯的生理学；它涵盖了广泛的认知和实际意义。从增强我们对视觉感知的理解到指导技术进步，快速眼动在我们如何导航和解读世界中是不可或缺的。随着研究不断揭示这些快速眼动的复杂性，我们对视觉、注意力和认知之间的关系有了更深刻的理解，最终丰富了我们对人类行为和互动的认识。