Jove
Visualize
联系我们

相关概念视频

Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

316
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
316
Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

321
Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
321
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

406
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
406

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Knowledge, Attitudes, and Practices regarding Non-Scalpel Vasectomy among Male Outpatients at a Tertiary Healthcare Facility in Eastern India.

Kathmandu University medical journal (KUMJ)·2026
Same author

Yoga as a Tool for Reducing Anxiety and Enhancing Mindful Attention in Chess Olympiad Players: A Mixed-Method Study.

Advances in mind-body medicine·2025
Same author

Physical Activity and Its Relationship With National-Based Examination Results Among Adolescents.

Journal of adolescence·2025
Same author

Auriculotherapy for Labour Pain Management: a Systematic Review and Meta-Analysis.

Journal of acupuncture and meridian studies·2024
Same author

Role of yoga in stress management and implications in major depression disorder.

Journal of Ayurveda and integrative medicine·2023
Same author

Positioning of Low Alcohol or Alcohol-Free Minoxidil Formulation for the Management of Androgenetic Alopecia: Indian Perspective.

International journal of trichology·2023
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关实验视频

Updated: Feb 23, 2026

Author Spotlight: Advancing Cardiovascular Imaging - Introducing the Spatially Weighted Calcium Score for Early Disease Detection
06:57

Author Spotlight: Advancing Cardiovascular Imaging - Introducing the Spatially Weighted Calcium Score for Early Disease Detection

Published on: September 22, 2023

1.5K

一个装有metaheuristics的冠状动脉血管图的后处理模型.

K Y Devi1, J S Bobby2, S Vinurajkumar3

  • 1Department of Biomedical Engineering, Easwari Engineering College, Ramapuram, Chennai, Tamil Nadu 600089, India.

Radiography (London, England : 1995)
|February 21, 2026
PubMed
概括

这项研究引入了一种优化的对比限度自适应性基因图平衡 (CLAHE) 方法,用于增强冠状动脉血管图. 拟议的Optimum CLAHE (OCLAHE) 方法提高了图像质量,并有助于检测狭窄.

关键词:
与对比度有限的自适应性直方图平衡.冠状动脉动脉图是冠状动脉动脉图.灰狼优化优化 灰狼优化超听证学是一种超听证学.基于补丁的对比度质量指数.

更多相关视频

Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors
06:25

Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors

Published on: July 12, 2024

881
Novel Percutaneous Approach for Deployment of 3D Printed Coronary Stenosis Implants in Swine Models of Ischemic Heart Disease
06:39

Novel Percutaneous Approach for Deployment of 3D Printed Coronary Stenosis Implants in Swine Models of Ischemic Heart Disease

Published on: February 18, 2020

7.2K

相关实验视频

Last Updated: Feb 23, 2026

Author Spotlight: Advancing Cardiovascular Imaging - Introducing the Spatially Weighted Calcium Score for Early Disease Detection
06:57

Author Spotlight: Advancing Cardiovascular Imaging - Introducing the Spatially Weighted Calcium Score for Early Disease Detection

Published on: September 22, 2023

1.5K
Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors
06:25

Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors

Published on: July 12, 2024

881
Novel Percutaneous Approach for Deployment of 3D Printed Coronary Stenosis Implants in Swine Models of Ischemic Heart Disease
06:39

Novel Percutaneous Approach for Deployment of 3D Printed Coronary Stenosis Implants in Swine Models of Ischemic Heart Disease

Published on: February 18, 2020

7.2K

科学领域:

  • 医疗成像医学成像
  • 图像处理 图像处理
  • 心血管诊断心血管诊断服务

背景情况:

  • 与对比度有限的自适应组图平衡 (CLAHE) 增强了冠状动脉血管图.
  • 优化剪切极限 (CL) 对于高质量,没有扭曲的CLAHE输出至关重要.

研究的目的:

  • 在冠状动脉血管图增强中为CLAHE自动化剪切极限 (CL) 选择.
  • 评估优化CLAHE (OCLAHE) 与现有方法的性能.

主要方法:

  • 开发了一个参数优化模型,集成灰狼优化 (GWO) 和基于补丁的对比质量指数 (PCQI) 健身功能.
  • 将OCLAHE与历史图平衡 (HE),不清晰的掩饰 (USM),形态过 (MF) 和弗兰吉过器 (FF) 进行比较.
  • 使用主观视觉吸引力和客观图像质量评估 (IQA) 指数评估图像质量:PCQI,质量意识相对对比度 (QRCM),和盲人/无引用图像空间质量评估器 (BRISQUE).

主要成果:

  • 与HE,USM,MF和FF相比,OCLAHE在所有客观IQA指数中表现优异.
  • 奥克莱获得了更高的PCQI,QRCM和值.
  • 在OCLAHE的结果中,BRISQUE得分较低,这表明视觉质量有所提高.

结论:

  • 奥克拉赫保持了梯度配置和纹理完整性 (高QRCM),保持了高信息含量和对比度 (高),并呈现出自然的外观 (低BRISQUE).
  • OCLAHE有效地放大了容器和背景之间的强度差异,而不会过度放大整体亮度.
  • 来自OCLAHE的增强视觉质量有助于在冠状动脉血管图中自动和主观检测狭窄.