Abstract:
A radiographic image capturing system includes the following. A capturing stand includes a holder to hold radiographic image capturing devices. A radiation irradiator is able to irradiate the radiographic image capturing devices at once. An image processor generates images based on image data acquired by the radiographic image capturing devices. The image processor removes a structural component derived from the front radiographic image capturing device, on the basis of a calibration image and the generated image. The calibration image is preliminarily generated based on the image data acquired by the rear radiographic image capturing device with no subject disposed. The generated image is generated based on the image data acquired by the rear radiographic image capturing device during actual image capturing. The image processor removes a streaky component residing in the generated image.
Abstract:
An image processor diagnosing a medical image of a diagnostic target region of a subject imaged by a medical image capturer, includes: an image acquirer acquiring the medical image; and a diagnoser analyzing the medical image using a classifier that has already finished learning and calculating an index indicating a probability of the medical image corresponding to any of categories of lesion patterns, wherein in the classifier, to perform the learning process, in a learning process using the medical image that has been diagnosed not to correspond to any of the categories of lesion patterns, a first value indicating a normal state is set as a correct value of the index, and in a learning process using the medical image that has been diagnosed to correspond to any of the categories of lesion patterns, a second value indicating an abnormal state is set as a correct value of the index.
Abstract:
A health condition determination system includes a measurement device that measures a vital value of a subject person, a first hardware processor that generates model information indicating daily circadian rhythm of the subject person from the vital value measured by the measurement device for one day or more, and a second hardware processor that compares a vital value measured by the measurement device after generation of the model information with the model information to determine the presence of a disturbance occurrence in the circadian rhythm of the subject person based on the comparison result.
Abstract:
An information processing device includes: a plurality of identifiers that discriminates whether abnormal data that is information indicating an abnormal value is included in treatment data and detects the abnormal data; and a hardware processor that: customizes evaluation data used when evaluating discrimination accuracy of the plurality of identifiers; calculates the discrimination accuracy of each of the plurality of identifiers using the evaluation data customized by the hardware processor; and selects one identifier out of the plurality of identifiers as an identifier used for discrimination based on a calculation result by the hardware processor.
Abstract:
A medical image processing apparatus and a computer-readable storage medium are shown. The medical image processing apparatus includes an emphasizing processing unit, a positioning unit, and a difference image generating unit. The emphasizing processing unit performs processing to emphasize a specific structure among structures composing a subject on each of a first image and a second image obtained by capturing the same subject at different points in time. The positioning unit matches a position of the specific structure in the first image and the second image based on the first image and the second image with the specific structure emphasized. The difference image generating unit generates a difference image between the first image and the second image with the position of the specific structure matched.
Abstract:
An image processing apparatus includes a structure reducing unit which reduces spatial signal change by a predetermined structure in an X-ray image group in which a plurality of images obtained by capturing a same site of a same subject a plurality of times using an X-ray are aligned in a time series. The structure reducing unit reduces the spatial signal change by the predetermined structure in each image of the X-ray image group using information of an image different from the image of the X-ray image group being processed.
Abstract:
A medical image processing apparatus includes: a storage unit configured to store original image data associated with a medical image; and an intermediate information generation unit configured to generate, on the basis of the original image data, intermediate information used in predetermined image processing of generating reference image data on the basis of the original image data, and to store the generated intermediate information in the storage unit.