Related Experiment Video
Updated: Jul 14, 2026

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
Published on: September 28, 2022
Blended learning in medical education: use of an integrated approach with web-based small group modules and didactic
1Department of Radiology, Brigham and Women's Hospital, Dana-Farber Cancer Institute and Harvard Medical School, 75 Francis St, Boston, MA 02115, USA. kshaffer@partners.org
Rationale And Objectives:
To describe the development of and assess student satisfaction with a blended learning method for teaching radiologic anatomy that integrates web-based instruction with small group and didactic teaching.
Materials And Methods:
In 2002 the teaching of radiologic anatomy to first-year medical students was changed from group learning (20-30 students with a preceptor and films at a viewbox) to a blended learning model that included a brief didactic introduction followed by small group (7-8 students) web-based structured learning modules with rotating lab instructors. In 2003 the modules were changed to include self-study cases prior to the lab, follow-up cases, and twice-weekly optional review sessions. Students and lab instructors were surveyed for their response to the content and design of the sessions.
Results:
Course surveys in 2001, with a response rate of 84%, showed 58 negative comments regarding inconsistency between various instructors. Individual response rates for 2002 for radiologic anatomy teaching sessions (RadLab) surveys ranged from 56%-81%, dropping as the course progressed. All RadLabs were rated "very useful" or "useful," except the cardiovascular lab, which was not designed as an interactive module. In 2003, after redesign of the cardiovascular lab in the same format as the other labs, all RadLabs were rated 2.4 or better (useful).
Conclusion:
An integration of computers with small and large group didactic instruction allow optimal use of faculty, conform to accepted theories of adult learning, and are well-accepted by students.
More Related Videos
Related Concept Videos
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...
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...
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...
Imaging Studies I: Kidney, Ureter, and Bladder Studies

