Related Experiment Video
Updated: Dec 6, 2025

Troubleshooting FoCUS Image Acquisition: Patient Positioning, Transducer Manipulation, and Image Optimization
Published on: March 3, 2023
Balancing Narrow and Broad Perspectives in Radiology
Nathan Lam1, Richard B Gunderman1
1Department of Radiology, Indiana University School of Medicine, 702 N Barnhill Dr, Rm 1053, Indianapolis, IN 46202.
Abstract:
OBJECTIVE. The purpose of this article is to help radiologists achieve a balance between narrow and broad perspectives in their work. CONCLUSION. There are two fundamentally different perspectives from which radiologists can work: narrow and broad. Both have important roles, yet if the balance between these perspectives shifts excessively in one direction or the other, problems can arise. By understanding the respective strengths and weaknesses of each perspective, radiologists can achieve a more appropriate balance between them.
Related Concept Videos
Radiological Investigation I: X-ray and CT
Radiological Investigation II: MRI and Ventilation Perfusion Scan
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...
X-ray Imaging
Positron Emission Tomography
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...
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
Ultrasonography
During an ultrasonography procedure, a handheld device called...

