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Mobile Workflow in Computed Tomography of the Chest
Matthias Wetzl1, Melanie Weller2, Rafael Heiss1
1Department of Radiology, University Hospital Erlangen, Maximiliansplatz 3, 91054, Erlangen, Germany.
Journal of Medical Systems
|December 12, 2018
Summary
A new mobile computed tomography (CT) workflow enhances radiographer mobility and interaction within the examination room. This innovative approach increases freedom of movement without significantly impacting examination times.
Area of Science:
- Radiologic Technology
- Medical Imaging Physics
- Healthcare Workflow Optimization
Background:
- Conventional computed tomography (CT) workflows often confine radiographers to a control room.
- Mobile user interfaces and remote controls offer potential for enhanced radiographer mobility.
Purpose of the Study:
- To evaluate the impact of a mobile CT examination workflow on radiographer performance compared to conventional methods.
- To quantify changes in radiographer movement and time spent in the examination room.
Main Methods:
- A prototype mobile CT system with a tablet interface and remote control was used.
- 98 patients undergoing chest CT were randomized into mobile (n=47) or conventional (n=51) groups.
- Radiographer motion was tracked using cameras; movement and time durations were analyzed.
Main Results:
- The mobile workflow significantly increased radiographer time in the examination room (57% vs. 29%).
- Radiographer movement area increased, indicating greater freedom of movement.
- Total examination duration showed no significant difference between the mobile and conventional groups.
Conclusions:
- Mobile CT workflows shift radiographer interaction from the control room to the examination room.
- This enhances radiographer mobility and freedom of movement without compromising examination efficiency.
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