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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...
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
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...
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...

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Updated: May 23, 2026

Introduction of an Integrated Pathology Image Management, Artificial Intelligence, and Reporting System
05:33

Introduction of an Integrated Pathology Image Management, Artificial Intelligence, and Reporting System

Published on: July 11, 2025

Radiology's value chain.

Dieter R Enzmann1

  • 1Department of Radiological Sciences, David Geffen School of Medicine at UCLA, Los Angeles, CA 90024, USA. denzmann@mednet.ucla.edu

Radiology
|March 23, 2012
PubMed
Summary
This summary is machine-generated.

Digitization is transforming diagnostic radiology from a professional service to an information business. This shift enhances medical decision-making through integrated data and advanced computational approaches, moving beyond traditional image interpretation.

Related Experiment Videos

Last Updated: May 23, 2026

Introduction of an Integrated Pathology Image Management, Artificial Intelligence, and Reporting System
05:33

Introduction of an Integrated Pathology Image Management, Artificial Intelligence, and Reporting System

Published on: July 11, 2025

Area of Science:

  • Radiology
  • Health Informatics
  • Information Systems

Background:

  • Digitization is causing the disaggregation of the diagnostic radiology value chain.
  • Components of the radiology value chain face risks of change, including outsourcing and commoditization.
  • Technological innovation is occurring at differential rates across components due to digital information's scalability.

Purpose of the Study:

  • To analyze the diagnostic radiology value chain in the context of digitization.
  • To explore the transition from a professional service model to an information business model in radiology.
  • To identify opportunities for improved productivity, value addition, and strategic adaptation within radiology.

Main Methods:

  • Construction of a diagnostic radiology value chain model.
  • Analysis of the impact of digitization on value chain components.
  • Examination of the shift towards an information business model in radiology.

Main Results:

  • Digitization leads to the disaggregation and potential commoditization of radiology services.
  • A trend towards decentralization in technology adoption is observed.
  • The transition to an information business model offers opportunities for enhanced medical decision-making through integrated data.

Conclusions:

  • Radiology is shifting from "reading images" to creating and organizing information for better medical decisions.
  • An information business model, integrating image and molecular data, will enrich radiology's service products.
  • Adopting an information-centric approach, rather than defending traditional roles, is crucial for radiology's future competitiveness and value delivery.