Talia Mastalski MA, Elana B. Smith MD, Andrew Sinensky MD, Jeff Day MA, MD
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引用次数: 0
Abstract
Rationale and Objectives
Injuries to the craniocervical junction (CCJ) are notoriously challenging to diagnose on imaging, often misdiagnosed or overlooked, leading to increased morbidity and mortality. Difficulties in visualizing anatomy and a lack of learning materials illustrate the need for clear, accessible resources for residents. This study’s purpose was to create novel visual training resources and assess the effectiveness of still images and animated multimedia resources to determine which was most effective in helping residents learn CCJ injuries and which was more engaging.
Injuries to the craniocervical junction (CCJ) are notoriously challenging to diagnose on imaging, often misdiagnosed or overlooked, leading to increased morbidity and mortality. Difficulties in visualizing anatomy and a lack of learning materials illustrate the need for clear, accessible resources for residents. This study’s purpose was to create novel visual training resources and assess the effectiveness of still images and animated multimedia resources to determine which was most effective in helping residents learn CCJ injuries and which was more engaging.
Materials and Methods
We created still images and an animation of a CCJ injury that related a 3D model to computed tomography/MR imaging. We tested its efficacy using a Qualtrics survey distributed to medical students and trainees involved in the treatment and diagnosis of CCJ injuries. Participants were randomized into two groups– still images and still images + animation. Participants completed a pre-test, viewed a module, and completed an engagement survey, post-test, and comparison survey.
We created still images and an animation of a CCJ injury that related a 3D model to computed tomography/MR imaging. We tested its efficacy using a Qualtrics survey distributed to medical students and trainees involved in the treatment and diagnosis of CCJ injuries. Participants were randomized into two groups– still images and still images + animation. Participants completed a pre-test, viewed a module, and completed an engagement survey, post-test, and comparison survey.
Results
We tested 56 participants. There was significant improvement (p = 0.000064) between pre- and post-test scores for both still images and still images + animation groups. Animation did not significantly affect learning (p = 0.52) or engagement (p = 0.18), suggesting animation neither helped nor harmed learning or engagement. When participants were asked if they prefer learning from still images or still images + animation, still images + animation was favored by 66.07% for knowledge retention and 69.64% for engagement.
We tested 56 participants. There was significant improvement (p = 0.000064) between pre- and post-test scores for both still images and still images + animation groups. Animation did not significantly affect learning (p = 0.52) or engagement (p = 0.18), suggesting animation neither helped nor harmed learning or engagement. When participants were asked if they prefer learning from still images or still images + animation, still images + animation was favored by 66.07% for knowledge retention and 69.64% for engagement.
Conclusion
As a learning tool, the combination of animations and still images can enhance engagement and conceptual understanding.
As a learning tool, the combination of animations and still images can enhance engagement and conceptual understanding.
期刊介绍:
Academic Radiology publishes original reports of clinical and laboratory investigations in diagnostic imaging, the diagnostic use of radioactive isotopes, computed tomography, positron emission tomography, magnetic resonance imaging, ultrasound, digital subtraction angiography, image-guided interventions and related techniques. It also includes brief technical reports describing original observations, techniques, and instrumental developments; state-of-the-art reports on clinical issues, new technology and other topics of current medical importance; meta-analyses; scientific studies and opinions on radiologic education; and letters to the Editor.