Abstract: An electrode patch 100 for monitoring electrical activity generated by a subject is disclosed. The electrode patch comprises a plurality of spatially arranged electrodes 102 for contacting an outer surface of a skin of the subject to sense and measure electrical potentials at multiple electrodes 102. The electrode patch 100 further comprises at least one connector portion 104 for connecting to a connector of a connector device. The connector portion 104 is spaced apart from the electrodes 102 and is electrically connected with the electrodes 102. A connector device for connecting to such electrode patch is also disclosed.

Abstract: Disclosed is an electrocardiographic imaging (ECGi) system including an electrode vest (100) that comprises a flexible base layer (110) configured to cover at least a patient's chest area; and a plurality of dry contact electrodes (120) attached to the flexible base layer (110) and distributed over at least a chest area of the flexible base layer (110) to acquire electrophysiological signals from the patient's skin surface. Each electrode (120) comprises a sensing portion having an exposed sensing surface on an interior skin facing side of the electrode to contact the user's skin surface when the vest is worn, and an exposed connector portion on an exterior side of the electrode for removably connecting with an electrical lead of an ECGi measurement apparatus.

Abstract: The invention relates to a system for sensing EEG signals on a living being, wherein the system includes multiple EEG electrodes for picking up electrical signals on the living being and at least one evaluation device connected to the EEG electrodes, wherein the evaluation device is configured to carry out at least the following steps: a) picking up EEG signals from the EEG electrodes, b) calculating at least bipolar and quadrupolar field components of the electrical field in the living being, which is the cause of the EEG signals, from the EEG signals, c) determining at least one physiological key value of the living being from the calculated at least bipolar and quadrupolar field components.

Abstract: An intravascular device (1) is configured such that a first end section (1a) is disposed in a blood vessel of an organism, and an electrode for detection or stimulation of nerve tissue located outside the blood vessel is provided to the first end section (1a). The intravascular device (1) includes: an electrically-conductive wire member (10); at least one electrode member (20) that is provided on the first end section (1a) side and that is electrically connected to the wire member (10); and difference reduction sections (30, 40) that reduce a level difference caused by an outer diameter difference between the outer diameter of the electrode member (20) and the outer diameter of the wire member (10). The electrical resistance between the electrode member (20) and a second end section (1b) of the wire member (10), which is on the side opposite from the first end section (1a), is 100? or less.

Abstract: Systems and methods of enabling synchronization of a patient's EEG data with associated video and audio data for analysis in a computing device include a synchronization device which generates, synchronously, first data indicative of a first differential electrical signal, second data indicative of a second differential electrical signal, a plurality of visible light signals that are acquired by a video acquisition device to generate third data and a plurality of audio signals that are acquired by an audio acquisition device to generate fourth data. The computing device compares the first data with the third data to calculate a first time compensation, compares the second data with the fourth data to calculate a second time compensation and applies the first compensation time to the patient's video data and the second compensation time to the patient's audio data.

Abstract: Certain embodiments are directed to an electrocardiogram system or components of a system, the system comprising a smartwatch configured to perform an electrocardiogram of a first subject wearing the smartwatch; an electrocardiogram adapter, the adapter configured to interface smartwatch sensors with an electrocardiogram lead; and an electrocardiogram lead operatively coupled to the smartwatch by the electrocardiogram adapter, wherein the system is configured to perform an electrocardiogram of a second subject that is not wearing the smartwatch.

Abstract: An electrocardiograph (ECG) signal enhancement method based on a novel generative adversarial network (GAN) effectively enhances a capability of a generator model for understanding and expressing input data by using a multi-branch structure of bi-directional long short-term memory (BiLSTM) neural networks with different quantities of hidden neurons, and stitching outputs of last time steps of forward propagation of the different BiLSTM networks. A new ECG signal enhancement module EEA-Net is proposed, which uses an adaptive convolutional layer to dynamically adjust a size of a convolution kernel, making the model more flexible in processing input sequences of different lengths. In addition, the model uses an adaptive average pooling layer to perform weighted average pooling on the input data to better capture important information of the input data.

Abstract: A method and apparatus for analyzing high-frequency QRS-complex data. The method comprises: acquiring high-frequency QRS waveform data, which is output by means of at least one electrocardiogram lead (S110); calculating an amplitude decrease relative value and the absolute value of an amplitude according to the high-frequency QRS waveform data and by means of a first function, so as to form a lead positive index (S120); calculating a waveform change shape index according to the high-frequency QRS waveform data and by means of a second function, wherein the waveform change shape index is used for indicating a shape category to which a waveform change belongs (S130); and performing analysis according to the lead positive index and the waveform change shape index and by means of a second preset rule, so as to label an attention level corresponding to the high-frequency QRS waveform data (S150).

Abstract: A medical device system is configured to guide implantation of a pacing electrode for left bundle branch pacing. The system includes a medical device having a processor configured to receive at least one cardiac electrical signal, determine a feature of the cardiac electrical signal, compare the feature to left bundle branch signal criteria, and determine a left bundle branch signal in response to the feature meeting the left bundle branch signal criteria. The system includes a display unit configured to generate a user feedback signal indicating advancement of a pacing electrode into a left portion of a ventricular septum in response to the processor determining the left bundle branch signal.

Abstract: A system includes an interface and a processor. The interface is configured to receive an electrogram acquired in a heart of a patient. The processor is configured to (i) estimate a level of injury current present in the electrogram, and (ii) based on the estimated level of injury current, decide whether to use the electrogram in a subsequent analysis.

Abstract: One variation of a method for modeling neurological development includes: aggregating electroencephalography (EEG) data that comprise multiple EEG signals of each user in a set of users, EEG signals of each user recorded on multiple distinct dates, the set of users comprising a plurality of users of various known neurological statuses; identifying a synchronization pattern trend within the EEG data of the set of users; and correlating the synchronization pattern trend with neurological development within the set of users.

Abstract: A system for identifying neural synchrony includes first and second EEG headsets configured to detect neural activity in first and second users, respectively. A computer is in communication with the first and second EEG headsets. The computer is configured to receive a first data set from the first EEG headset. The first data set includes data of the neural activity of the first user. The computer is configured to receive a second data set from the second EEG headset. The second data set includes data of the neural activity of the second user. The computer is configured to compare the first data set with the second data set. The computer is configured to identify an occurrence of neural synchrony between the first user and the second user based on the comparison of the first data with the second data set.

Abstract: Some systems, devices and methods detailed herein provide a system for use in determining metrics of a subject. The system can provide, as an output, a function-metric value determined based on a defined relationship between physiological measures and a chronological age.

Abstract: Conventional methods of integration in psychedelic-assisted treatment utilize questions and scales that can be triggering to a patient who is recovering from trauma. Disclosed methods treat the patient as the medicine by utilizing a visual implement that uses visual content and creative expression to guide the patient towards improved outcomes, once the patient has egressed from the psychedelic experience. The visual implement may be embodied in a tablet computer, with a touch-panel display, that enables the patient to both view and create and/or outline the visual content. The tablet computer may execute a software application that enables a clinician to choose the appropriate visual content and/or strategy for engaging the patient.

Abstract: Systems, devices, and methods for determining anosmia and/or ageusia in a subject. are provided. Devices may include a housing, a composition stored within the housing, and an applicator. The composition may include one or more active ingredients and one or more inactive ingredients, the one or more active ingredients including a flavoring agent that may include salt, sour, sweet, or bitter taste and odor properties. The composition may be configured to remain stable. The housing may include a back pressure mechanism. The applicator may be configured to remove a predetermined amount of the composition from the housing and deliver the predetermined amount of the composition to one or more of a nose and a mouth of the subject.

Abstract: The present invention relates to methods and devices for measuring and/or analysing the movement of a user to analyse the pronation and supination movements periods of a user. In particular, a medical biomarker indicative of a neurodegenerative disease or other disease impacting musculature control is determined. The method begins by receiving motion data from a sensor held or mounted for rotation with a body part of the user during a repeated rotational motion of the body part. The received data are processed to identify the orientation in a frame of reference associated with the sensor of mutually perpendicular primary, secondary, and tertiary axes of rotation for the motion of the body part of the user. The medical biomarker is then extracted by analysing the rotational motion of the body part of the user about at least one of the primary, secondary, and tertiary axes.

Abstract: A digital product system for predicting risk of cognitive impairment and precisely cognitive training is disclosed. The digital product system is principally composed of a hand-eye coordination training device, a brain training application program, a wearable electronic device, and a cloud computing device, so as to include multiple functions of user data collecting, cloud data analytics, risk prediction of cognitive impairment, recommendation of individual training course. Therefore, the digital product system can be adopted for conducting a cognitive function test to a subject with high testing accuracy, and providing a precise cognitive training course to the subject who has completed the cognitive function test, so as to efficiently assist the subject in enhancement of cognitive ability. In addition, the digital product system can also be utilized for improving the symptoms in a patient with Parkinson's disease, mental illness, ADHD, or ASD.

Abstract: This disclosure addresses burdensome pulmonary aspirations and proposes a non-invasive system and device capable of detecting gastric distension as a predictive “warning sign” of aspiration risk and a treatable risk factor to reduce the risk of highly morbid and often lethal aspiration events.

Abstract: The disclosure deals with methodology and involved or associated systems for using infrared technology to detect tissue damage below the skin. Pressure and shear stress can damage the microvascular structure below the skin, which is not visible to the naked eye. Infrared thermography is a non-invasive mechanism to measure skin temperature via thermal radiation. Changes (restrictions) in blood flow below the skin can result in microvascular damage to the tissue, and directly impact skin temperature, which can be detected by infrared thermography. Infrared thermography can detect these changes at the site of tissue damage. This disclosure uses affordable infrared thermography to detect changes in temperature related to blood flow alterations, supported with AI. Using serial images, AI can detect an emerging DFU (Diabetic Foot Ulcer) in DM (Diabetes Mellitus) patients through deviations in skin temperature.

Abstract: Methodology and corresponding apparatus pertains to sleep disruption monitoring, including use of a wireless signal-based monitoring system leveraging millimeter-wave technology. A software-only sleep disruption monitoring solution can be based on millimeter-wave (mmWave) wireless-based solutions which leverage cross-correlation between successive mmWave reflected signals and a Hidden Markov Model (HMM) to identify respective sleep (rest) and disruptions (toss-turn) periods. A toss-turn detector module can identify sudden movements during sleep from mmWave wireless signals and classify the sleeping period into the two states: Rest or toss-turn. Whenever mmWave transceivers (such as included in 5G-and-beyond devices) are implemented as access points, in mass privacy non-invasive sleep disruption monitoring can be provided for consumers at home.

Abstract: A system for short-term screening and triage of a subject includes a smart device in the subject's possession and an application on the smart device programmed to provide instructions to the subject to start a screening procedure, the application programmed with multiple screening procedures, and record sensor data obtained from a sensor located in the smart device.

Abstract: Systems and methods for speech-controlled or speech-enabled health monitoring of a subject are described. A device includes a substrate configured to support a subject, a plurality of non-contact sensors configured to capture acoustic signals and force signals with respect to the subject, an audio interface configured to communicate with the subject, and a processor in connection with the plurality of sensors and the audio interface. The processor configured to determine biosignals from one or more of the acoustic signals and the force signals to monitor a subject's health status, and detect presence of speech in the acoustic signals. The audio interface configured to interactively communicate with at least one of the subject or an entity associated with the subject based on at least one of an action needed due to the subject's health status and a verbal command in detected speech.

Abstract: Introduced are methods and systems for monitoring a person's sleeping patterns, and detecting episodes of sleeping disorders such as snoring and sleep apnea. In one embodiment, a sensor strip attached to the mattress monitors the user's breathing, and detects signature frequencies corresponding to snoring and sleep apnea. Once a sleeping disorder is detected, a notification can be sent to a device associated with the user, or the user's bed can be automatically adjusted to alleviate the sleeping disorder.

Abstract: An opioid overdose monitoring system configured to generate an overdose risk score of a user of a wearable device can include a physiological sensor coupled to the wearable device having one or more light emitting diodes of the physiological sensor configured to transmit an optical radiation into the tissue site of the user. One or more detectors of the physiological sensor can respond to an intensity of the optical radiation after absorption by the tissue site of the user. At least one hardware processor in communication with the physiological sensor can determine a plurality of parameters based at least on the attenuated light, determine a plurality of characteristics based on the plurality of parameters associated with at least one of instantaneous values and historical physiological parameter, determining an overdose risk score, determine an alarm level, and implement an intervention associated with the determined alarm level.

Abstract: The present inventive concept relates to a lighting system and a method for estimating an actual light profile for an individual. The method comprises: exposing the individual to a predetermined light stimuli using a lighting system; sensing a body response of the individual in response to the predetermined light stimuli; and estimating the actual light profile based on the sensed body response of the individual and the predetermined light stimuli.

Abstract: A photoelectric detector, a PPG sensor, and an electronic device are provided. The photoelectric detector includes a photo diode, configured to sense light on a first band, a second band, and a third band; at least one first optical filter part, located on the photo diode, and configured to transmit light on the first band and the second band, and block light on the third band; and at least one second optical filter part, located on the photo diode, and configured to transmit the light on the third band and block the light on the first band and the second band.

Abstract: A detachable detection device includes: a first sheet and second sheet, the first sheet provided with a first side, second side and sensor, the first side a combining part, the second sheet a third side and fourth side, the third side a combined part, and the combining part in detachable connection with the combined part; and a connection part, provided with a first end and second end, the first end in connection with the second side of the first sheet, the second end the fourth side of the second sheet, and the connection part allowing the first sheet and second sheet to be bent an angle. With the above structure, the first sheet and second sheet can be bent and clamped on the wristband or watch strap with the connection part of the present invention when in use, and the combining part is then connected with the combined part.

Abstract: Finger wearable devices for health monitoring and methods for producing such devices are disclosed. A device includes an outer circular piece having two opposing ends, an inner circular piece having two opposing ends, sensor electronics including a PCB and electronic components, the sensor electronics encapsulated in a cavity between the outer and inner circular pieces, the outer circular piece and the inner circular piece include attachment features that are complementary to each other and configured to enable the outer circular piece and the inner circular piece to mate together at the attachment features such that the outer circular piece and the inner circular piece are held together by the attachment features and such that the outer circular piece and the inner circular piece create the cavity within which the sensor electronics are encapsulated, and an encapsulant in the cavity between the outer circular piece and the inner circular piece.

Abstract: A sensor apparatus includes at least one substrate layer of an elastically deformable material, the substrate layer extending longitudinally between spaced apart ends thereof. A conductive layer is attached to and extends longitudinally between the spaced apart ends of the at least one substrate layer. The conductive layer includes an electrically conductive material adapted to form a strain gauge having an electrical resistance that varies based on deformation of the conductive layer in at least one direction.

Abstract: Disclosed is a system comprising a monitoring patch configured to be adhesively attached to skin of an associated patient, the monitoring patch including at least one vital sign sensor arranged to measure vital sign data of the associated patient when the monitoring patch is adhesively attached to the skin of the associated patient. The monitoring patch includes a wireless transceiver or transmitter configured to wirelessly transmit the vital sign data, a monitoring device configured to receive the wirelessly transmitted vital sign data and to store, retransmit, or both store and retransmit the vital sign data, a skin condition sensor configured to measure skin measurement data on the skin of the associated patient, and at least one hardware processor configured to analyze the skin measurement data to determine advice on adhesive attachment of the monitoring patch to the skin and output the advice on the monitoring patch or the monitoring device.

Abstract: An RF biosensing system using an RF biosensor with glucose-responsive hydrogel-based microneedles can minimally invasively contact the epidermis/dermis/hypodermis of the skin or the skin surface/fat/muscle in vivo by using glucose-responsive hydrogel-based microneedles provided on the bottom of a flexible substrate of an RF biosensor using resonant frequencies within 400˜3,000 MHZ, detect and transmit the sensing signal to a reader antenna and a reader antenna sensing circuit through a readout coil by RF biosensing and wireless transmission through EM coupling of RF biosensors, and measure the sensing signals by a vector network analyzer (VNA), thereby providing biosensing of proteins, glucose, and fats within the skin in accordance with changes in capacitances of the sensing antenna circuit (LC resonator) of the RF biosensor, resonant frequency shift of the LC resonator, and changes in S-parameters.

Abstract: A biological information measurement apparatus includes: a detection unit including a light-emitting unit and a light-receiving unit; an inertial sensor configured to detect a body motion of a test subject; and a housing having a measurement surface configured to face the test subject and accommodating the detection unit and the inertial sensor, in which in a plan view of the measurement surface, a first width of the housing along a parallel axis parallel to an axis of the inertial sensor is different from a second width of the housing along an orthogonal axis orthogonal to the axis of the inertial sensor.

Abstract: Systems and methods are described for denoising, or filtering out, unwanted noise or interference, from biological or physiological parameter signals or waveforms such as ECG signals caused by application of electromagnetic energy (e.g., electrical stimulation) in a vicinity of sensors configured to obtain the biological or physiological parameter signals.

Abstract: Various examples of the disclosure pertain to the characterization of one or more metastases using a neural network, as well as an apparent diffusion coefficient, ADC, map as obtained from diffusion-weighted magnetic resonance imaging, DWI MRI. A convolutional neural network can be employed. Training processes and inference processes are disclosed.

Abstract: An edge-intelligent Internet based wearable device improves stress and craving detection by monitoring and interpreting a subject's feedback to alerts in the real world. The subject receives alerts physiological signals in the real world after leaving a treatment facility. Alerts are provided to the subject, and the subject indicates if the feel stress or cravings.

Abstract: Systems and methods for biomonitoring and personalized healthcare are disclosed herein. In some embodiments, a computer-implemented method for forecasting a blood glucose state of a patient is provided. The method comprises: receiving blood glucose data of the patient; generating at least one initial prediction of the blood glucose state by inputting the blood glucose data into a first set of machine learning models; determining a plurality of features at least partly from the at least one initial prediction; and generating a final prediction of the blood glucose state by inputting the plurality of features into a second set of machine learning models.

Abstract: System (1) for predicting the risk of occurrence of a hemorrhagic stroke by analyzing the correlation between the carotid biomechanics, sentinel of the cerebral vascular system, and the blood pressure profile of a patient, comprising: a monitoring device (2) capable of being positioned close to a carotid wall, the device comprising at least one vibration sensor (4) configured to measure mechanical waves generated by the arterial pulse wave or any other shear or compression wave propagated in said wall, a memory (8) capable of storing signals transmitted by the at least one vibration sensor, a communication interface (9), an energy source (7) configured to supply power to the at least one vibration sensor (4) and the communication interface (9), an automatic blood pressure measuring device (20) for automatic measurement of the patient's blood pressure, said device being configured to emit a signal representative of the patient's blood pressure over time, the measurement device (20) being synchronized with t

Abstract: A knee pain risk estimation device includes a feature amount construction unit that constructs a feature amount related to a sign variable to be used for estimation of a knee pain risk indicating a risk of having a medical examination in a future due to knee pain, a sign variable estimation unit that inputs the feature amount to a sign variable estimation model to estimate at least one of the sign variables, and performs a principal component analysis on the estimated at least one of the sign variables to generate a principal component vector, a knee pain risk estimation unit that estimates a knee pain risk index, and generates knee pain risk information regarding the knee pain risk by using the estimated knee pain risk index, and an output unit that outputs the generated knee pain risk information.

Abstract: A system for incontinence prediction includes an electrical impedance tomography (EIT) device, a posture detector, and one or more processors communicatively coupled to the EIT device and the posture detector. The EIT device may include a plurality of electrodes configured to be worn at a lower abdomen of a user around the bladder. The one or more processors is configured to collect an EIT image generated by the EIT device, a posture generated by the posture detector, and a planning activity of the user. The one or more processors may further determine a bladder status based on the EIT image of the user, predict an incontinence risk based on the bladder status, the posture, and the planning activity of the user and determine a high-risk point indicating a high incontinence risk, and notify the user or a caregiver of the high incontinence risk at the high-risk point.

Abstract: A diagnostic apparatus includes a sympathetic nerve activity level index calculation unit that calculates a sympathetic nerve activity level index indicating a sympathetic nerve activity level, a parasympathetic nerve activity level index calculation unit that calculates a parasympathetic nerve activity level index indicating a parasympathetic nerve activity level, and a disease determination unit that determines a possibility of a cardiovascular disease of a subject on the basis of change tendency of the sympathetic nerve activity level index calculated by the sympathetic nerve activity level index calculation unit and change tendency of the parasympathetic nerve activity level index calculated by the parasympathetic nerve activity level index calculation unit.

Abstract: Devices, systems, and techniques for detecting a sudden cardiac event based on respiratory parameter information. A method includes receiving periodic respiratory parameter information, where the respiratory parameter information includes respiratory effort of a patient; and determining, by the processing circuitry and based on the respiratory parameter information, whether a sudden cardiac arrest of the patient is detected.

Abstract: A synchronisation system comprises aa sensor arrangement to detect a trigger base event. An analysis module and an arithmetic unit are configured to access prior information on a time delay between the sensor arrangement's detection of the trigger base and a starting point of an acquisition time interval for acquiring imaging data. The starting point is computed of the acquisition time interval from the detected trigger base event and the prior information of the time delay. The time delay between the sensor arrangement's detection of the trigger base event and the acquisition time interval may vary between individual subjects, but for each individual subject the time delay is well reproducible and hence on a per subject basis may be calibrated for.

Abstract: A computer-implemented method for providing trigger information in medical radiology, comprises: receiving a first portion of breathing signal data; generating movement trigger information regarding a movement of a patient support structure relative to a radiological interaction area based on the first portion of the breathing signal data; providing the movement trigger information; receiving, after providing the movement trigger information, a second portion of the breathing signal data; generating radiation trigger information regarding a release of radiation towards the radiological interaction area based on the second portion of the breathing signal data; and providing the radiation trigger information.

Abstract: One or more example embodiments of the present invention relates to a medical imaging system comprising a computed tomography gantry; a carriage; and a rail system, wherein the computed tomography gantry is movably mounted via the carriage and the rail system such that the computed tomography gantry is translationally movable along the rail system, and the carriage and the rail system are configured to transmit a driving force for the translational movement of the computed tomography gantry in a non-positive locking manner from the carriage to the rail system.

Abstract: The system includes a computed tomography gantry, a cart, a rail system, a rotary bearing and a lifting apparatus. In a translational operating state of the system, the cart is mounted to be movable along the rail system in a first translational motion along the rail system. The computed tomography gantry, the rotary bearing and the lifting apparatus are each held in the cart such that they follow the first translational motion of the cart. In the transitional operating state of the system, the cart is mounted to be movable, via the lifting apparatus, along a vertical axis of rotation relative to the rail system in a lifting motion, wherein the computed tomography gantry is held in the cart and follows the lifting motion of the cart relative to the rail system.

Abstract: By combining a plurality of protective devices (PD), the present invention makes it possible to allow good transmission of primary X-rays and to reduce the strength of scattered X-rays in all directions. The scattered X-rays to be reduced are: those from above and from the sides for an additional shield box 1, which is a PD; and those from below for a high-performance table 2. Furthermore, by combining protective instruments in addition to PDs, it is possible to reduce the strength of scattered X-rays that leak to the sides from a pass-through port of a box due to human body movements during a surgery. Further using composite absorption material in various locations enables lineal energy absorption, with scattered X-rays being weakened. Thus, it is possible to reduce the radiation exposure of the patient and the medical worker and reduce the burden of protection for the medical worker.

Abstract: A detector (2) for a positron emission tomography (PET)-scanning device is provided, the detector (2) including an opening (28) sized to accommodate the head of a human patient (P) and a plurality of sensor modules (22), which serve to detect emitted PET-radiation from the human patient (P) and which are arranged in the form of a regular polygon having a plurality of corners (24a, 24b, 24c). The detector further has an inner surface (23), which is arranged radially inside of the sensor modules (22), in order to circumferentially delimit the opening (28). The sensor modules (22) are arranged such that one of the corners is a nose corner (24a) which is adapted to accommodate the patient's nose (N) in the intended normal use of the detector (2). The inner surface (23) reflects the shape of the polygon at least in the region of the nose corner (24a).

Abstract: An imaging system and method for using the imaging system are described. In one example, a method of creating representative position information of a patient during a medical imaging scan is provided. The method includes, prior to performing a medical imaging scan, performing initial LiDAR data acquisition to obtain baseline LiDAR data, performing segmentation of the baseline LiDAR data, wherein the baseline LiDAR data includes a three-dimensional (3D) point cloud model, performing continuous LiDAR data acquisition to obtain continuous LiDAR data, which includes a real-time 3D point cloud model, and comparing the baseline LiDAR data with the continuous LiDAR data to detect motion of a patient.

Abstract: A calibration jig is attached to a biopsy apparatus used in combination with a mammography apparatus, and that is for performing calibration to match three-dimensional coordinate systems of the mammography apparatus and the biopsy apparatus, and the calibration jig includes a pseudo biopsy needle that is a pseudo needle of a biopsy needle that is actually used in the biopsy apparatus; and a marker that has a plurality of parts each of which a positional relationship with a needle tip of the pseudo biopsy needle is known.

Abstract: Provided are a medical image diagnostic apparatus and a control method of a medical image diagnostic apparatus capable of improving an accuracy of an examination on a subject.