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7 Cards in this Set
- Front
- Back
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Give some examples of two dimensional and three dimensional image data acquisition. |
- Two-dimensional: X-Ray, ultrasound - Three dimensional: - Computer Tomography (CT) - Magnet Resonance Imaging/Tomography (MRI,MRT) - PET, SPECT - 3D Rekonstruktion |
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What are the different purposes of virtual reality in Medicine? |
Medical education and Training casuistics, anatomy atlasm surgical training Pre-therapeutical planning 3D reconstructions, graphical animation Intra-therapeutical augmentation intra-operative navigation, VR in physiotherapy rehabilitation |
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Why is VR applied to Medicine? |
- It is more than books and cadavers, - It is time and case independent, - It can be performed without living subjects, - It can make the procedure observable and reproducable, - allows the test of extreme situations - can display additional information |
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What is Multimodality in Daily Life? |
- examples: watch movie, painting, moulding, make music, walking, ingestion, etc. -objectives: complete image of reality, redundancy for safety, feeling of presence, etc. - influence human behaviour: mimic, gesture, tactile exploration before purchase, appearance of food, etc. |
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What is physical immersion? |
- Interface for navigation and manipulation in 3D virtual reality where all external cues are blocked. |
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What is meant with Presence? |
The subject has the sense that he is indeed in the virtually created environment, as if it were real. |
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How is presence assessed? |
- subjective quesitonning - physiological reactions: ECG, skin conductance, pupils - Behaviors, reactions |
