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Related Concept Videos

Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and the...
X-ray Imaging01:24

X-ray Imaging

German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with X-rays, and by 1900, X-ray was widely...
Ultrasonography01:17

Ultrasonography

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 a...
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Positron Emission Tomography01:29

Positron Emission Tomography

Positron emission tomography (PET) is a medical imaging technique involving radiopharmaceuticals — substances that emit short-lived radiation. Although the first PET scanner was introduced in 1961, it took 15 more years before radiopharmaceuticals were combined with the technique and revolutionized its potential.
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body being...

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Updated: Jul 15, 2026

Point-of-Care Lung Ultrasound in Adults: Image Acquisition
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Published on: March 3, 2023

How do training, education, and experience affect quality in radiology?

Jeffrey C Weinreb1, Pamela A Wilcox

  • 1Yale University School of Medicine, Department of Radiology, New Haven, Connecticut, USA.

Journal of the American College of Radiology : JACR
|April 7, 2007
PubMed
Summary

The link between radiologist training and quality patient care needs reevaluation. Current systems may not adequately ensure safety, necessitating a shift towards system-based training approaches.

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Area of Science:

  • Healthcare Quality
  • Medical Education
  • Radiology

Background:

  • Growing attention on healthcare quality from payers, regulators, and consumers.
  • The pervasive assumption that training, education, and experience directly determine healthcare quality and safety.
  • Concerns raised by the Institute of Medicine regarding the effectiveness of current healthcare professional education and training systems.

Purpose of the Study:

  • To define "quality" within the practice of radiology.
  • To review existing evidence linking radiology quality to experience and continuing medical education.
  • To explore alternative, system-focused education and training approaches for radiologists.

Main Methods:

  • Literature review of evidence connecting radiologist experience and continuing medical education to quality of care.
  • Analysis of current radiologist training paradigms.
  • Exploration of system-based educational models.

Main Results:

  • The relationship between radiologist training/experience and quality of care is not well-established or straightforward.
  • Traditional continuing medical education's impact on radiology quality requires further scrutiny.
  • System-based approaches offer potential alternatives to individual-focused training.

Conclusions:

  • The current model of radiologist training, education, and experience requires critical re-examination.
  • Adjustments to radiologist training are necessary to meet evolving healthcare demands.
  • A shift towards system-level improvements in radiology education and practice is recommended.