Abstract: To improve technologies for searching for colorant materials. A colorant material search method performed by an information processing apparatus 10 includes: training a VAE encoder 3 and a VAE decoder 4, the VAE encoder 3 receiving, as an input, colorant material information expressed in a predetermined notation and outputting latent variables corresponding to the colorant material information on a latent space 5, the VAE decoder 4 receiving, as inputs, any latent variables on the latent space 5 and outputting colorant material information expressed in the predetermined notation; and identifying, based on the VAE encoder 3, the VAE decoder 4, and data regarding a plurality of physical properties of the colorant material, a desired colorant material that satisfies all of the plurality of physical properties.

Abstract: A medical information processing apparatus according to an embodiment includes a processing circuitry. The processing circuitry is configured to acquires one or more first images that are images of parts obtained by classifying a subject appearing in a medical image into each part, generates, from the acquired one or more first images, a second image that is an image of the subject spatially continuous according to an anatomical criterion, and synthesizes the generated second image with a background to generate a third image.

Abstract: A medical information processing apparatus of the present embodiment is provided with processing circuitry and storage circuitry. The processing circuitry acquires the patient's medical treatment information. The storage circuitry stores a medical treatment ontology related to a medical concept. The processing circuitry identifies an interest medical treatment information group on a medical treatment ontology based on information related to the medical treatment information. The processing circuitry determines a display mode based on the interest medical treatment information group.

Abstract: A medical information processing apparatus according to an embodiment acquires a first medical data group and a second medical data group different from the first medical data group, determines a first position in a model manifold associated with a statistical model by projecting the first medical data group onto the model manifold, determines second positions in the model manifold by projecting the second medical data group onto the model manifold, and calculates a geodesic distance based on the first position and the second position.

Abstract: A medical information processing device using an artificial intelligence model of an embodiment includes processing circuitry. The processing circuitry acquires first data indicating a state of a patient before intervention of a medical procedure related to a predetermined disease, and second data indicating a state of the patient after intervention of the medical procedure. The processing circuitry calculates a reward on the basis of at least a variation in the first data and a variation in the second data. The processing circuitry causes the artificial intelligence model to learn policies for the medical procedure on the basis of the reward. The processing circuitry updates the artificial intelligence model through a learning of the policies.

Abstract: An information processing device includes processing circuitry. The processing circuitry acquires observation data which is acquired when a target event is observed. The processing circuitry converts the observation data to a feature quantity of the target event using a machine learning model. The processing circuitry restores the observation data from the feature quantity using a numerical simulation model. The processing circuitry trains the machine learning model on the basis of a discrepancy between first observation data which is the observation data that has not been converted to the feature quantity and second observation data which is the observation data restored from the feature quantity.

Abstract: A diagnosis supporting system according to embodiments includes a memory that stores medical information including patient information relating to a condition of a patient, and intervention information relating to an intervention for the patient; and processing circuitry that extracts a change point in the medical information, that calculates a first change amount indicating a change in the patient information between before and after the change point, and a second change amount indicating a change in the intervention information between before and after the change point, and that performs display based on the first change amount and the second change amount in a display mode set according to at least one of the first change amount and the second change amount.

Abstract: A medical information processing apparatus of an embodiment includes processing circuitry. The processing circuitry acquires biometric data regarding a subject. The processing circuitry identifies reference data regarding a first feature amount on the basis of the biometric data. The processing circuitry acquires a second feature amount by inputting the first feature amount included in the biometric data into a model capable of mutually converting the first feature amount and the second feature amount. The processing circuitry derives pseudo-feature data regarding the first feature amount simulated by inputting the second feature amount into the model. The processing circuitry determines reliability scores with respect to the biometric data on the basis of the reference data and the pseudo-feature data.

Abstract: A medical information processing device of embodiments includes processing circuitry. The processing circuitry is configured to acquire first time-series data regarding a first parameter and second time-series data regarding a second parameter different from the first parameter, identify a first risk range regarding the first parameter and a second risk range regarding the second parameter, and generate display information indicating the first time-series data and the second time-series data in association with each other on a display area in which the first risk range and the second risk range are associated.

Abstract: A medical information processing device of an embodiment includes a processing circuitry. The processing circuitry extracts first medical treatment information related to diagnostic support information from among a plurality of pieces of medical treatment information on the basis of a corresponding relationship in which the diagnostic support information and the plurality of pieces of medical treatment information are associated, and a degree of contribution of each of the plurality of pieces of medical treatment information to the diagnostic support information, extracts second medical treatment information related to the first medical treatment information from among the plurality of pieces of medical treatment information on the basis of degrees of mutual relevance of the medical treatment information and the degree of contribution of each of the plurality of pieces of medical treatment information, and causes a display unit to display these information.

Abstract: A medical information processing device according to an embodiment includes processing circuitry. The processing circuitry is configured to acquire biometric information on a patient, detect a trend change in the biometric information at a predetermined timing on a basis of time-series data regarding the biometric information, and determine whether the trend change is due to a measurement error in the biometric information or due to a change in a condition of the patient.

Abstract: According to one embodiment, a medical information processing apparatus includes a processing circuitry. The processing circuitry determines respective medical information pieces as display candidates based on a plurality of support information pieces, and respective weights of a plurality of medical information pieces. The processing circuitry decides whether or not to integrate the respective medical information pieces based on the respective medical information pieces as the display candidates, and the plurality of support information pieces. The processing circuitry determines an arrangement of medical information pieces based on the plurality of support information pieces as a result of the decision.

Abstract: A medical information processing device of an embodiment includes a processing circuitry. The processing circuitry acquires clinical data on a subject and a predetermined medical treatment support model, inputs the clinical data to the predetermined medical treatment support model to derive support information regarding a predetermined medical treatment, derives a suitability between the clinical data and the predetermined medical treatment support model on the basis of the clinical data and the predetermined medical treatment support model, and displays the support information and the suitability in association with each other.

Abstract: An information processing device of an embodiment includes processing circuitry. The processing circuitry is configured to acquire a global model based on data sets regarding a plurality of cohorts, acquire a local model based on a first data set regarding at least one first cohort among the plurality of cohorts, calculate a weight based on a first data distribution with respect to the first data set and a second data distribution with respect to a second data set regarding the plurality of cohorts, and calculate an index value regarding the global model on the basis of the first data set and the weight.

Abstract: A medical information processing apparatus comprises processing circuitry. The processing circuitry extracts a character string having clinical meaning from first medical data indicating text data included in medical information, as a topic indicating a reference viewpoint of the medical information. The processing circuitry selects one of the topics from the extracted topics according to a user input. The processing circuitry, among second medical data that includes one or more pieces of data representing a condition of a subject to be examined and that is included in the medical information, performs control of displaying the second medical data related to one of the selected topics on a display device.

Abstract: A storage device stores a medical knowledge graph including nodes corresponding to medical care events, and edges indicative of a relationship between the nodes. A graph feature of the medical knowledge graph is expressed by a mathematical model characterized by patient background information. A processing circuitry obtains patient background information relating to a background factor of one or more target patients, computes variation of the graph feature relating to the target patient, based on the patient background information of the target patient and the mathematical model, and displays the variation of the graph feature on a display device.

Abstract: A medical information processing apparatus include a processing circuitry. The processing circuitry obtains medical care information relating to medical care events of a target patient. The processing circuitry maps the medical care information on a first graph to generate a second graph relating to the target patient. The first graph includes nodes corresponding to the medical care events and edges indicative of a relationship between the nodes. The processing circuitry estimates medical judgment information relating to the target patient, based on the second graph relating to the target patient.

Abstract: A medical information processing apparatus according to an embodiment includes a processing circuitry. The processing circuitry is configured to acquires one or more first images that are images of parts obtained by classifying a subject appearing in a medical image into each part, generates, from the acquired one or more first images, a second image that is an image of the subject spatially continuous according to an anatomical criterion, and synthesizes the generated second image with a background to generate a third image.

Abstract: A diagnosis and treatment support system according to an embodiment has a storage apparatus and processing circuitry. The storage apparatus stores a trained model that infers information related to a state of a patient from an examination value for a predetermined examination item. On the basis of correlations between examination values for plural examination items included in diagnosis and treatment information on plural patients, the processing circuitry calculates a conversion function that enables statistical derivation of a value from an examination value or values for one or plural examination items, and generates, on the basis of an inference obtained by inputting an examination value for an examination item included in diagnosis and treatment information on a target patient into the trained model, support information for supporting diagnosis and treatment of the target patient.

Abstract: A diagnosis supporting system according to embodiments includes a memory that stores medical information including patient information relating to a condition of a patient, and intervention information relating to an intervention for the patient; and processing circuitry that extracts a change point in the medical information, that calculates a first change amount indicating a change in the patient information between before and after the change point, and a second change amount indicating a change in the intervention information between before and after the change point, and that performs display based on the first change amount and the second change amount in a display mode set according to at least one of the first change amount and the second change amount.