Abstract: A medical information processing apparatus comprises: an obtaining unit that obtains medical information; a learning unit that performs machine learning on a function of the medical information processing apparatus using the medical information; an evaluation data holding unit that holds evaluation data for evaluating a learning result of the learning unit; and an evaluating unit that evaluates a learning result obtained through machine learning, based on the evaluation data.

Abstract: An organ retraction device includes a surgical instrument and an expandable body operable for expansion by connection of the surgical instrument thereto. The expandable body includes a first expandable section configured to be expandable to a predetermined size and shape in a first stage to move an organ in an abdominal cavity, and a second expandable section configured to be expandable to a predetermined size and shape in a second stage to fix the organ.

Abstract: A medical information processing apparatus comprises an obtaining unit that obtains medical information, a learning unit that performs learning on a function of the medical information processing apparatus using the medical information, an evaluation data holding unit that holds evaluation data in which a correct answer to be obtained by executing the function is known, the evaluation data being for evaluating a learning result of the learning unit, an evaluating unit that evaluates a learning result obtained through learning, based on the evaluation data, and an accepting unit that accepts an instruction to apply a learning result of the learning unit to the function.

Abstract: An information processing device used in a system that predicts a prognosis of a patient by machine learning, the information processing device including: an input unit that receives an input of a plurality of sets of time-series data corresponding to a plurality of patients, the time-series data including a plurality of first parameters related to at least one of a condition and a treatment of each of the patients; and a processing unit that calculates an acquisition rate and an acquisition frequency of each of the first parameters included in the plurality of sets of time-series data, and selects a second parameter to be used for training data from the plurality of first parameters by using at least one of the calculated acquisition rate and the calculated acquisition frequency.

Abstract: A symptom recording device includes a control unit that before a neck image is captured, confirms a state of a jugular vein, to the control unit displays an image obtained by an imaging element to be used for the captured neck image, the image to be used a preview image, outputs range instruction data for giving an instruction of an imaging range including a neck, thereby supporting the captured neck image, and records the captured neck image.

Abstract: A non-transitory computer-readable medium, an information processing apparatus, and an information processing method that causes a computer to execute a process that includes: acquiring order information including patient identification information for identifying a patient registered in a medical information system, date information indicating a date on which a medication has been prescribed to the patient, and medication identification information for identifying the medication prescribed to the patient; acquiring medication administration record information indicating a record of a medication administered to the patient by using one or more of the patient identification information, the date information, and the medication identification information; adding data included in the acquired medication administration record information to the order information to generate combination information; and outputting the generated combination information.

Abstract: A symptom recording apparatus includes a control unit configured to perform control to output guidance on a method for confirming a body symptom of a user, receive an input operation of a confirmation result of the body symptom, and record the received confirmation result.

Abstract: An information processing apparatus includes a control unit configured to: determine, based on background information indicating one or more of a physical condition and a living environment of a patient, a symptom management method that includes one or more of: a management item to be managed at the time of managing a symptom of the patient, and a method for providing information to the patient; set a terminal device to executes a symptom management according to the symptom management method; acquire information indicating an implementation situation of the symptom management on the set terminal device; update, based on the implementation situation of the symptom management on the terminal device, the symptom management method according to which the terminal device executes the symptom management; and when the symptom management method is updated, set the terminal device to execute a symptom management according to the updated symptom management method.

Abstract: A medical information processing method that is executed by a processor, and includes: acquiring event information registered in a medical information system and including a patient identifier (ID), the patient ID including identification information on a patient, identification information on an event, and first temporal information indicating occurrence time of the event; acquiring, by using the patient ID and the first temporal information, first medical care information including second temporal information with a temporal resolution higher than that of the first temporal information related to the patient; and estimating, based on the first medical care information, the occurrence time of the event with the temporal resolution higher than that of the first temporal information.

Abstract: A biological function estimation device includes a processor configured to predict a drug reaction in a patient based on an evaluation value obtained by evaluating a biological function of the patient from a test result before drug administration and data on a drug to be administered to the patient, and configured to correct the evaluation value according to a comparison result between an obtained prediction value and a measurement value obtained by measuring the drug reaction after the drug administration.

Abstract: A prescription assistance device includes a control unit configured to acquire attribute data indicating an attribute of a patient, time series data on a state of the patient, and drug history data indicating a prescription history of a drug for the patient, configured to predict, based on the attribute data, the time series data, and the drug history data, an effect of the drug for each of a plurality of prescription candidates in which combinations of a type, an administration amount, and an administration timing of the drug are different from one another, and configured to present a prediction result to a user.

Abstract: An organ retraction device includes a surgical instrument and an expandable body operable for expansion by connection of the surgical instrument thereto. The expandable body includes a first expandable section configured to be expandable to a predetermined size and shape in a first stage to move an organ in an abdominal cavity, and a second expandable section configured to be expandable to a predetermined size and shape in a second stage to fix the organ.

Abstract: An information processing apparatus comprises: an obtainment unit configured to obtain a radiation image of a subject; a generation unit configured to generate, based on a plurality of radiation images obtained by radiation of mutually different spectra, a material characteristic image in which a region for each material can be extracted from the interior of the subject; and an image processing unit configured to perform processing of enhancing or attenuating, based on a position of a specific region in the material characteristic image, the specific region in the radiation image.

Abstract: A radiation imaging system includes a detector including a plurality of pixels which obtain pixel values corresponding to incident radiation transmitted through a subject, and an information processing unit configured to perform a process of estimating information on thicknesses of substances included in the subject using pixel values of an arbitrary one of the plurality of pixels, an average value of energy of radiation quanta of the arbitrary pixel calculated in accordance with the pixel values of the arbitrary pixel, a first table indicating the relationship between the pixel values of the arbitrary pixel and the thicknesses of the substances included in the subject, and a second table indicating the relationship between the average value of the energy of the radiation quanta of the arbitrary pixel and the thicknesses of the substances included in the subject.

Abstract: A medical information processing apparatus comprises an obtaining unit that obtains medical information, a learning unit that performs learning on a function of the medical information processing apparatus using the medical information, an evaluation data holding unit that holds evaluation data in which a correct answer to be obtained by executing the function is known, the evaluation data being for evaluating a learning result of the learning unit, an evaluating unit that evaluates a learning result obtained through learning, based on the evaluation data, and an accepting unit that accepts an instruction to apply a learning result of the learning unit to the function.

Abstract: A medical information processing apparatus comprises: an obtaining unit that obtains medical information; a learning unit that performs machine learning on a function of the medical information processing apparatus using the medical information; an evaluation data holding unit that holds evaluation data for evaluating a learning result of the learning unit; and an evaluating unit that evaluates a learning result obtained through machine learning, based on the evaluation data.

Abstract: A control device includes a unit that specifies, among a plurality of pieces of image data generated by detection means in accordance with a detection result of radiated rays that have passed through a subject, the amount of change in a relative position of the subject with respect to the detection means during a period from a generation timing of immediately preceding image data, which is generated immediately before target image data, to a generation timing of the target image data, a unit that sets the amount of radiated rays with which irradiation means performs irradiation in accordance with the amount of change, a unit that determines a composition ratio in accordance with the amount of change, and a unit that reduces noise of the target image data by combining, in accordance with the composition ratio, image data generated before the target image data with the target image data.

Abstract: An radiation imaging system acquires a plurality of radiation images by radiation imaging with a plurality of energies, and detects, based on pixel values of the plurality of radiation images, whether there is any abnormal pixel in at least one of the plurality of radiation images.

Abstract: To provide a technique of obtaining information for discriminating two substances included in a radiation image of a subject without performing imaging by changing radiation energy, a radiation imaging system includes a detector including a plurality of pixels which obtain pixel values corresponding to incident radiation transmitted through a subject, and an information processing unit configured to perform a process of estimating information on thicknesses and densities of substances included in the subject by performing a calculation using pixel values of an arbitrary one of the plurality of pixels and an average value of energy of radiation quanta of the arbitrary pixel calculated in accordance with the pixel values of the arbitrary pixel.

Abstract: An information processing apparatus comprises: an obtainment unit configured to obtain a radiation image of a subject; a generation unit configured to generate, based on a plurality of radiation images obtained by radiation of mutually different spectra, a material characteristic image in which a region for each material can be extracted from the interior of the subject; and an image processing unit configured to perform processing of enhancing or attenuating, based on a position of a specific region in the material characteristic image, the specific region in the radiation image.