基于深度学习的扭曲性阴影的识别,用于诊断
1College of Electronic and Electrical Engineering, Shanghai University of Engineering Science, Shanghai, China.
Frontiers in neuroscience
|June 26, 2023
概括
一个新的深度学习模型准确地检测扭曲性静脉,通过识别受影响的耳道来帮助诊断良性发性位置性 (BPPV). 这有助于前体障碍诊断.
科学领域:
- 眼科医生 眼科 眼科
- 神经学 神经学
- 人工智能的人工智能
背景情况:
- 扭曲性阴影的检测对于诊断良性发性位置性 (BPPV) 是至关重要的.
- 目前的瞳孔追踪器往往无法检测扭曲性鼻.
- 需要一种新的深度学习方法来准确识别扭曲性阴.
研究的目的:
- 设计和验证深度学习网络模型,用于自动检测扭曲性鼻.
- 提高BPPV的诊断能力,特别是后部和前部运河类型.
主要方法:
- 使用了24521个红外眼动视频的数据集.
- 视频是从眼睛,耳朵,鼻子和喉 (眼睛和耳鼻喉) 医院获得的.
- 一位眼科医生注释了所有扭曲性眼视频;80%用于培训,20%用于测试.
主要成果:
- 开发的深度学习模型有效地识别了扭曲性鼻.
- 与现有方法相比,该方法显示了高的识别准确性.
- 自动识别扭曲性鼻支持BPPV诊断.
结论:
- 深度学习模型增强了扭曲性阴囊的检测能力.
- 这项工作补充了现有的二维阴囊分析方法.
- 未来的研究将专注于用于自动化BPPV诊断的3平面阴囊的检测.
更多相关视频
05:02Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction
Published on: August 30, 2019
7.3K
08:57Measuring the Influence of Magnetic Vestibular Stimulation on Nystagmus, Self-Motion Perception, and Cognitive Performance in a 7T MRT
Published on: March 3, 2023
2.0K
相关概念视频
Equilibrium and Balance
4.8K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
4.8K
The Vestibular System
39.7K
The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.
39.7K
Gyroscope: Precession
4.5K
Precession can be demonstrated effectively through a spinning top. If a spinning top is placed on a flat surface near the surface of the Earth at a vertical angle and is not spinning, it will fall over due to the force of gravity producing a torque acting on its center of mass. However, if the top is spinning on its axis, it precesses about the vertical direction, rather than topple over due to this torque. Precessional motion is a combination of a steady circular motion of the axis and the...
4.5K
Relative Motion Analysis using Rotating Axes
489
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
489
Relative Motion Analysis using Rotating Axes-Problem Solving
425
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
Here, in order to determine the magnitude of velocity and acceleration for point...
425
Gyroscope
3.3K
A gyroscope is defined as a spinning disk in which the axis of rotation is free to assume any orientation. When spinning, the orientation of the spin axis is unaffected by the orientation of the body that encloses it. The body or vehicle enclosing the gyroscope can be moved from place to place, while the orientation of the spin axis remains the same. This makes gyroscopes very useful in navigation, especially where magnetic compasses cannot be used, such as in crewed and crewless spacecraft,...
3.3K
