IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM
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United States of America Patent
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app pub date -
Mar 3, 2016
filing date -
Mar 24, 2015
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status (Latency Note)
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Abstract
An image processing device includes: an image data acquisition unit for acquiring SPECT image data of a brain; a brain-region ROI definition unit for defining a brain-region ROI in the SPECT image; a striatum ROI definition unit for defining a striatum ROI in the SPECT image; and a threshold determination unit for, based on counts in the SPECT image's background which is the brain-region ROI except the striatum ROI, determining a threshold for distinguishing ventricles and sulci in the SPECT image; a region distinction unit for distinguishing between a region whose number of counts is smaller than or equal to the threshold and a region whose number of counts is larger than the threshold.
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