Branching out with filmless radiology
1Edward B. Singleton Diagnostic Imaging Services, Texas Children's Hospital, Houston 77030, USA.
Journal of Digital Imaging
|May 26, 1999
Summary
Implementing a filmless radiology system requires understanding clinical service needs for optimal picture archiving and communication system (PACS) support. Active collaboration ensures successful integration of digital imaging across departments.
Area of Science:
- Medical Informatics
- Radiology
- Health Information Systems
Background:
- Texas Children's Hospital is implementing a large-scale Picture Archiving and Communication System (PACS) for filmless radiology operations.
- Expansion of filmless services beyond the imaging department necessitates tailored support for diverse clinical services.
- Successful PACS integration requires understanding varying clinical needs for image access and display.
Purpose of the Study:
- To determine the appropriate level of PACS support required for expanding filmless radiology operations to various clinical services.
- To identify key factors influencing the number and type of display stations needed for different clinical user groups.
- To ensure successful adoption and utilization of filmless imaging technology across the hospital.
Main Methods:
- Analysis of radiology information system (RIS) custom reports to identify examination volumes and referring physician data.
- Distribution of questionnaires to gather information on imaging usage patterns and user preferences.
- Geographical surveys to map current film production, delivery, and viewing locations.
Main Results:
- Identification of high-volume clinical services and examination types through RIS data analysis.
- Understanding of diverse viewing habits, including co-located and independent image review.
- Recognition of spatial constraints influencing display station configuration and placement.
Conclusions:
- Active participation and collaboration with clinical services are crucial for successful filmless radiology operations.
- Tailoring PACS support based on specific clinical service requirements optimizes system utility.
- Integrating user needs, workflow patterns, and spatial considerations leads to effective digital imaging deployment.
Related Concept Videos
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...
Computed Tomography
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
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...
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
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...
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 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...
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...
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
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...
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...


