Related Experiment Video
Updated: Aug 8, 2026

Radiation Planning Assistant - A Web-based Tool to Support High-quality Radiotherapy in Clinics with Limited Resources
Published on: October 6, 2023
Part II: preparing and assessing first-year radiology resident on-call readiness technical implementation
Chun-Shan Yam1, Jonathan Kruskal, Ivan Pedrosa
1Department of Radiology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA. csyam@caregroup.harvard.edu
This study details a DICOM-based interactive system to assess radiology resident readiness for emergency department calls. The system, built with freeware, offers a cost-effective solution for evaluating residents before overnight shifts.
Area of Science:
- Medical Education
- Radiology Informatics
Background:
- Assessing resident preparedness for emergency department (ED) call is crucial.
- Traditional methods may not adequately evaluate readiness for overnight radiology duties.
Purpose of the Study:
- To describe the technical design and implementation of a Digital Imaging and Communications in Medicine (DICOM)-based interactive examination system.
- To evaluate the system's effectiveness in assessing first-year radiology residents' readiness for ED call.
Main Methods:
- The system comprises a PC-based DICOM storage server (Mallinckrodt Central Test Node) and a Java-based DICOM viewer (zDicom ActiveX).
- Residents reviewed actual clinical cases based on the American Society of Emergency Radiology core curriculum within a timed examination.
- Scoring was performed by two staff radiologists, with upper-level residents serving as controls.
Main Results:
- The system has been successfully used since 2003 for resident readiness evaluations.
- The examination format allows for the assessment of clinical findings and recommendations.
- The system provides a standardized method for evaluating preparedness for overnight ED call.
Conclusions:
- The described DICOM-based system is effective for evaluating radiology resident readiness.
- Implementation procedures for a PC-based platform are detailed.
- Freely available DICOM viewing software makes this a cost-effective solution (approx. $2000) for academic institutions.
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...
Assessment of apical radial pulse
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
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 II: Ultrasonography
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...
