Global ETD Search
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Showing 1 to 4 of 4 for “"Gaze metrics"”.
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Context Dependent Gaze Metrics for Evaluation of Laparoscopic Surgery Manual Skills
… assessment has become critical. While eye-gaze and instrument motion analyses have demonstrated promise in producing objective metrics for skill assessment in laparoscopic surgery, three areas deserve further research attention. First, most eye-gaze metrics do not account for trainee …
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Understanding the effectiveness of visual cues through analyzing eye gaze data
… mind hypothesis and it has been found that eye gaze pattern and mental process is closely related. To investigate the effectiveness of visual cues accompanied by audio narration, we performed an in-lab eye-tracking study. By interpreting eye gaze data using several eye gaze metrics for …
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Perceptually Relevant Measurements in Tomosynthesis Imaging
… tomosynthesis (DBT) images using image quality metrics and eye gaze analysis and to explore how these metrics relate to abnormality detection performance and diagnostic errors. The first part of this thesis evaluates the relevance of noise power spectrum (NPS) based metrics in characterizing the …
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Spatial Orientation Training in Virtual Reality: Designing for Cognitive Load and Spatial Ability
… via Santa Barbara Solids Test) to extend gaze-based measures across transformation types. Gaze metrics (encoding, transformation, confirmation, strategy ratio) revealed a large difference between the two spatial reasoning tasks in gaze behaviors, with encoding fixations emerging as the …