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相关概念视频

Ultrasonography01:17

Ultrasonography

8.2K
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
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Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

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IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
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Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

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Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
813
Ultrasound I: Abdominal Ultrasonography01:20

Ultrasound I: Abdominal Ultrasonography

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Introduction:
Abdominal ultrasonography, commonly known as abdominal ultrasound, is a vital, non-invasive medical imaging technique widely used in healthcare.
Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
The abdominal ultrasound process begins with applying a special gel to the patient's skin over the abdomen. This gel enhances the...
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Ultrasound II: Endoscopic Ultrasound and FibroScan01:25

Ultrasound II: Endoscopic Ultrasound and FibroScan

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Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
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Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
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相关实验视频

Updated: Feb 28, 2026

Author Spotlight: Evaluating Clinicians' Adoption of Ultrasound-Guided Vascular Cannulation Through Simulation Training
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[当数字满足诊断时:电子学习在内科医学超声波培训中的有效性]

Johannes Weimer1,2, Klaus Dirks3, Michael Ludwig4

  • 1Rudolf Frey Lernklinik, Universitätsmedizin der Johannes Gutenberg-Universität Mainz, Mainz, Germany.

Zeitschrift fur Gastroenterologie
|February 26, 2026
PubMed
概括

这项研究表明,电子学习模块显著改善了医学学生的腹部超声波技能. 数字干预得到了学生和医生的高度认可,突出了其在超声波教育中的潜力.

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Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
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Author Spotlight: Demonstrating Systematic Endobronchial Ultrasound to New Endoscopists
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科学领域:

  • 医学教育 医学教育
  • 诊断成像 诊断成像 诊断成像
  • 数字健康数字健康

背景情况:

  • 超声波对于内部医学诊断至关重要.
  • 基本的超声波技能的有效教学是必不可少的.
  • 电子学习为可扩展的超声波教育提供了潜在的解决方案.

研究的目的:

  • 为了评估腹部超声波特异性电子学习干预措施的有效性.
  • 评估医学学生和医生的能力增长和接受度.
  • 将电子学习成果与传统的学习方法进行比较.

主要方法:

  • 预期的受控研究设计.
  • 混合学习框架包括电子学习.
  • 评估客观 (书面测试) 和主观 (利克特尺度) 能力.
  • 医学学生和医生之间的比较.

主要成果:

  • 医学学生在客观和主观能力方面表现出显著的改善 (p < 0.001).
  • 在T2的学生和医生之间的测试分数没有显著差异 (p = 0.07).
  • 两个群体对电子学习模块的接受度都很高 (平均>6.0).

结论:

  • 电子学习干预措施可以有效地提高医疗教育中的超声波技能.
  • 数字学习资源的接受度很高,并且有可能更广泛地融入超声波培训中.
  • 诸如完成时间和模块参与等因素会影响学习成果.