Related Experiment Video
Updated: Oct 15, 2026

Using Simulation Models to Train Clinicians in the Use of Point-of-Care Ultrasound
Published on: August 9, 2024
Call obligations in radiology residency: a survey
M W Budler1, C W McGuire, J K Holtz
1Department of Radiology, University of Kansas School of Medicine-Wichita, Wesley Medical Center, 67208, USA.
Rationale And Objectives:
The authors evaluated the initial assignment of call responsibilities during residency, the effect on call obligations of the number of residents, and the differences between private and university programs and level 1 and non-level 1 trauma centers.
Materials And Methods:
A survey was sent to all 203 diagnostic radiology residency programs accredited by the Accreditation Council for Graduate Medical Education. Chief residents at 21 institutions were surveyed by phone or in person. Directors of residency programs in the Graduate Medical Education Directory received the survey electronically.
Results:
Responses were received from 99 (68 university, 31 private practice) of the 203 programs. Nine (9%) reported both a decreased number of residents and a subsequent increase in call obligations. First-year residents generally began to accept calls with a senior resident or alone at a median of 6 months, although 15 (48%) private practice programs required them to accept calls alone before this time. First-year residents at university programs (31%) were more likely to assume call duties during the first 6 months accompanied by a senior resident. Maximum time before 1st-year residents started going on call was 13 months.
Conclusion:
Call obligations remain a resident responsibility. University and private practice programs differ more than level 1 and non-level 1 trauma centers.
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...
Radiological Investigation III: Pulmonary Angiogram and 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 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 being...
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Imaging Studies for Cardiovascular System III: X-Ray
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...