Abstract: Embodiments of the present disclosure identify and alert a clinician to physiological cues thereby aiding the clinician in providing a better fitting of a medical prosthesis. Physiological data of a recipient of a medical prosthesis is analyzed to identify triggers during fitting or other types of adjustments to the prosthesis. A determination is then made as to whether the identified triggers correspond to a feedback event. If the triggers correspond to a feedback event, an alert containing information about the feedback event is generated and displayed or otherwise made available to the clinician.

Abstract: An ostomy system, accessory device, and server device is disclosed. A server device for an ostomy system of a user is disclosed, the ostomy system comprising a monitor device, an ostomy appliance, and an accessory device, the ostomy appliance comprising a base plate, the server device comprising a memory; one or more processors; and an interface coupled to the one or more processors and configured to communicate with the accessory device, wherein the one or more processors are configured to obtain accessory data from the accessory device; select a user type of the user from a set of user types based on the accessory data; determine a first base plate parameter of the base plate based on the user type; and transmit the first base plate parameter to the accessory device.

Abstract: Systems, devices and methods are provided for the monitoring and management of an individual's wellness and nutrition using analyte data from an in vivo analyte sensor. Generally, a sensor control device is provided for wear on the body. The sensor control device can include an in vivo analyte sensor for measuring an analyte level in a bodily fluid, an accelerometer for measuring the physical activity level of the subject, as well as communications circuitry for wirelessly transmitting data to a reader device. Furthermore, disclosed herein are embodiments of various graphical user interfaces for displaying analyte metrics on a reader device, comparing the analyte response of various foods and/or meals, modifying daily nutrient recommendations based on analyte metrics and physical activity level measurements, and other features described herein. Additionally, the embodiments disclosed herein can be used to monitor various types of analytes.

Abstract: Systems, devices and methods are provided for the monitoring and management of an individual's wellness and nutrition using analyte data from an in vivo analyte sensor. Generally, a sensor control device is provided for wear on the body. The sensor control device can include an in vivo analyte sensor for measuring an analyte level in a bodily fluid, an accelerometer for measuring the physical activity level of the subject, as well as communications circuitry for wirelessly transmitting data to a reader device. Furthermore, disclosed herein are embodiments of various graphical user interfaces for displaying analyte metrics on a reader device, comparing the analyte response of various foods and/or meals, modifying daily nutrient recommendations based on analyte metrics and physical activity level measurements, and other features described herein. Additionally, the embodiments disclosed herein can be used to monitor various types of analytes.

Abstract: A body water content measurement device includes: a measurement section configured to generate a plurality of measurements corresponding to body water content of a subject over time; and an estimation section configured to estimate the body water content in a convergence state based on a plurality of body water content calculated respectively from the plurality of measurements.

Abstract: The present disclosure generally relates to a measurement device (110) and a method (200/300) for stress assessment of a user. The measurement device (110) comprises: a sensor module for measuring a number of sets of physiological data, each set of measured during a time period; a database (112) for storing the data; a display module (116) for displaying visual information (400/420/440).

Abstract: Numerous aspects of communication devices, methods, and systems are described in this application. One aspect is a communication device comprising: a body comprising a distal surface compatible with skin; a tissue interface on the distal surface, the tissue interface comprising a plurality of energy generators, each energy generator being operable to output a plurality of energies in a signal direction toward the skin; and a processing unit configured to communicate with nerves associated with the skin by receiving input data, and causing the plurality of energy generators to output an energy signal in the signal direction with one or more energies of the plurality of energies.

Abstract: An eartip includes a first portion that defines a cavity for receiving an earbud and an aperture. The eartip also includes a second portion that overlies the aperture and is formed of an electrically conductive material. An electrically conductive plug has a first end disposed within the aperture and a second end is coupled to the second portion to provide an electrically conductive path between the second portion and the cavity.

Abstract: Determination system including a computing device (i) obtaining information related to an eye of a target person from a plurality of data sources and (ii) making a determination of a predetermined matter related to the target person based on at least part of the information. The plurality of data sources include two or more of a sensor included in a contact lens of the target person, a sensor included in a storage container of the contact lens, a measurement device which carries out measurement related to the eye of the target person, tear fluid of the target person, a storage solution of the contact lens and, a diagnostic process of the target person.

Abstract: An apparatus for monitoring EMG signals of a patient's laryngeal muscles includes an endotracheal tube having an exterior surface. Conductive electrodes are formed on the endotracheal tube. The conductive electrodes are configured to receive the EMG signals from the laryngeal muscles when the endotracheal tube is placed in a trachea of the patient. At least wireless sensor is formed on the endotracheal tube, and is configured to wirelessly transmit information to a processing apparatus.

Abstract: An electrophysiology catheter with a distal electrode assembly having covered spine carrying a plurality of microelectrodes. One or more spines have preformed configurations including at least a first portion with a first curvature and a second portion with a second curvature, and may include a linear portion. The linear portion may be between the first and second portions. The linear portion may be distal of the first and second portions. One or more spines have a narrower portion so that different portions of the spine can have different flexibility with a degree of independence in flexibility from adjacent portions.

Abstract: Methods and apparatus initiate a procedure performed by a probe on tissue. A signal is obtained from the probe, the signal varying with changes in a proximity of the probe to the tissue. The obtained signal is analyzed by a controller to determine whether the probe is within a predetermined distance of the tissue. The controller initiates the procedure when it is determined that the probe is within the predetermined distance of the tissue. The obtaining and analyzing may be repeated until the probe is determined to be within the predetermined distance of the tissue. The analyzing may include comparing the obtained signal to a predetermined threshold.

Abstract: The present disclosure concerns a method of estimation, by means of an electronic processing device (104), of the quality of a heart rate signal delivered by a heart rate sensor during an acquisition phase of duration W, said signal including a sequence of N samples IBIi each having a value representative of a duration between two successive heartbeats detected by the sensor, N being an integer greater than or equal to 2 and i being an integer in the range from 1 to N, the method including a step of calculating, by means of the electronic processing device, of a default indicator L representative of the difference between duration W of the acquisition phase and the sum of the values of the samples IBIi of the signal.

Abstract: Using vital sign measurements, such as systolic blood pressure (SBP), when combined with hematology parameters such as White Blood Cell Count (WBC) and Monocyte Distribution Width (MDW), has been identified as an improved method for detecting sepsis. The probability of having or developing sepsis is determined when each measurement is compared to a predetermined criteria and the combination of measurements that are within a reference range determines this probability.

Abstract: Systems and methods for identifying someone intending to leave a bed or chair generally before or shortly after the bed or chair is exited. These can allow intervention where necessary to prevent some falls before they occur. The systems and methods typically collect and aggregate real-time patient data to detect “attempted bed exits”—attempts made by a patient which indicate that the patient may be attempting to leave the bed or chair and, determine their risk for falling. Where done in real time, a patient making an “attempt” to exit can be stopped before or shortly after an actual exit is made, permitting staff to assist with, or prevent, the exit as necessary.

Abstract: A diagnostic assistance system is disclosed for assisting in diagnosis of heart failure, the diagnostic assistance system including a data obtaining section configured to obtain measurement data on an amount of congestion in at least a part of a body of a patient and measurement data on a parameter related to a blood flow rate of the patient, and a display control section configured to display, on a display unit, a graph in which a first axis indicates the amount of congestion and a second axis indicates the parameter related to the blood flow rate. The display control section is configured to display, in the graph, a point corresponding to the measurement data on the amount of congestion and the measurement data on the parameter related to the blood flow rate.

Abstract: A selection support system includes one or more hardware processors. A hardware processor among the one or more hardware processors obtains biological information of a subject. The hardware processor layers and accumulates, in an accumulator, input operation information about an input operation performed on the obtained biological information by a user. In response to obtaining new biological information, according to the input operation information accumulated in the accumulator, the hardware processor generates recommendation information that includes identification information identifying an application for analyzing the new biological information and additional information indicating a characteristic of the application.

Abstract: A healthcare device and a vehicle system are capable of charging a sensor device that measures a biosignal. The healthcare device includes the sensor device that includes a biosignal measuring sensor that measures the biosignal and uses the biosignal measuring sensor as a charging electrode during charging, a healthcare controller that collects and calculates the biosignal measured through the biosignal measuring sensor, a sensor device battery that receives power from an external pogo pin through an electrode of the biosignal measuring sensor during charging by the charging electrode to charge a power supply of the sensor device battery, and a selecting device that connects the biosignal measuring sensor to any one of the healthcare controller and the sensor device battery.

Abstract: A method, system, and/or apparatus for automatically monitoring for possible mental or physical health concerns. The method or implementing software application uses or relies upon location information available on the mobile device from any source, such as cell phone usage and/or other device applications. The method and system automatically learns user activity patterns and detects significant deviations therefrom. The deviations are automatically analyzed for known correlations to mental or physical concerns, which can then be automatically communicated to a relevant friend, family member, and/or medical professional.

Abstract: An assembly for a system includes a rotatable drum defining a bore and configured for rotation about an object positioned within the bore, a support structure configured to support the rotatable drum during a rotation of the drum, a first radial air bearing disposed between the rotatable drum and the support structure and positioned proximate to a first distal end of the rotatable drum, and a second radial air bearing disposed between the rotatable drum and the support structure and positioned proximate to a second, opposite distal end of the rotatable drum. The first radial air bearing and the second radial air bearing are located at different longitudinal positions along a longitudinal axis of the rotatable drum and the first radial air bearing and the second radial air bearing are configured to levitate the rotatable drum relative to the support structure.

Abstract: Examples of systems and methods for monitoring metabolic activity and detectors for detecting photons are disclosed. The methods can include detection in a front and a rear detector of a photon to determine a Compton cone. This Compton cone may be combined with further Compton cone, or Line of Response calculation to determine an origin of nuclear decay. In examples of the systems and methods, substantially real-time visualization of nuclear decay can be achieved.

Abstract: A laser-based locator includes a column, an axle, a rectilinear track, a sliding element and a laser source. The axle is supported by the column. The rectilinear track is connected to the axle and rotatable relative to the column between an original position and a lifted position. The rectilinear track extends parallel to the column in the original position. A length of the rectilinear track intersects a height of the column in the lifted position. The sliding element is supported on the rectilinear track so that the sliding element is reciprocated along the rectilinear track. The laser source is rotationally connected to the sliding element and operable to emit a laser.

Abstract: An X-ray filter can include a curved structure for positioning around a computed tomography (CT) bore of a CT scanner. The curved structure can be formed of a metal capable of blocking X-rays emitted by an X-ray source of the CT scanner. The curved structure can include two or more apertures. Each aperture of the two or more apertures can allow X-rays emitted by the X-ray source to enter the CT bore when the X-ray source is aligned with the aperture. The X-ray filter can include an opening, arranged opposite to the two or more apertures across the CT bore, for exposing an X-ray detector of the CT scanner to X-rays emitted by the X-ray source and entering the CT bore through at least one of the two or more apertures. The CT scanner can include the X-ray filter.

Abstract: Disclosed herein is an apparatus comprising: a radiation absorption layer comprising an electrode; a counter; a controller configured to cause a number registered by the counter to change, in response to an absolute value of an electrical signal on the electrode equaling or exceeding an absolute value of a second threshold during a time delay that is started from a time at which the absolute value of the electrical signal equals or exceeds an absolute value of a first threshold.

Abstract: A mobile radiography system with a wheeled transport frame has a vertical column mounted on the transport frame to hold in position an x-ray tube head. One or more pulley systems inside the vertical column and/or the transport frame allow easily manually adjusting a height of the x-ray tube head. The pulley systems may include cables and fixed and movable pulleys.

Abstract: A method for visualizing tissue of a subject includes receiving a first series of first imaging modality frames generated by imaging a region of tissue of the subject, and a first series of second imaging modality frames generated by imaging the region of tissue; displaying the first series of first imaging modality frames in combination with the first series of second imaging modality frames; storing a plurality of first imaging modality frames and a plurality of second imaging modality frames of the first series of second imaging modality frames in a memory; receiving a second series of first imaging modality frames generated by imaging the region of tissue; and displaying the second series of first imaging modality frames in combination with one or more of the second imaging modality frames of the first series of second imaging modality frames stored in the memory for visualizing the region of tissue.

Abstract: The invention involves a system and method for taking x-rays in a surgical setting. The system includes a multi-axis robot having an automatic tool change system. The robot can therefore go to the tools and pick up the x-ray apparatus, which may be in the form of a C-arm. The x-ray apparatus can then be manipulated about the patient to obtain the desired x-rays, which are viewable in real time. The x-ray apparatus can then be repositioned in the tool rack and the robot utilized for other parts of the surgery. Should additional x-rays be needed, the robot can reattach the x-ray apparatus and position the apparatus according to a new location; or the robot can track any movements of the patient via an electromagnetic or radio frequency sensor system, whereby the x-ray apparatus can be positioned exactly as it was with respect to the patient from a previous x-ray.

Abstract: Methods and systems for detecting a dissection in surface of an elongated structure in a three dimensional medical image. One system includes an electronic processor configured to receive the three dimensional medical image and determine a periphery of the elongated structure included in the three dimensional medical image. The electronic processor is also configured to generate a non-contrast image representing the periphery of the elongated structure and superimpose a contrast image associated with the three dimensional image on top of the non-contrast image to generate a superimposed image. The electronic processor is also configured to detect at least one dissection in the elongated structure using the superimposed image and output a medical report identifying the at least one dissection detected in the elongated structure.

Abstract: Methods and systems for detecting a dissection of an elongated structure in a three dimensional medical image. One system includes an electronic processor configured to receive the medical image and detect a centerline of the elongated structure. The electronic processor is configured to determine a plurality of two dimensional cross sections of the medical image based on the centerline. For each of the two dimensional cross sections, the electronic processor is configured to determine a radial density profile and determine a density gradient based on the radial density profile. The electronic processor is configured to analyze one or more of a plurality of density gradients determined for each of the two dimensional cross sections, detect a dissection in the elongated structure based on the analysis of the density gradient for each of the two dimensional cross sections, and output a medical report identifying the dissection.

Abstract: An X-ray CT system according to an embodiment includes processing circuitry configured to: execute first scanning of acquiring a first subject data set corresponding to first X-ray energy by irradiating a first region of a subject with X-rays; execute, after the first scanning, second scanning of acquiring a second subject data set corresponding to second X-ray energy and a third subject data set corresponding to third X-ray energy different from the second X-ray energy by irradiating a second region included in the first region with X-rays; and perform material decomposition among a plurality of reference materials based on: a fourth subject data set obtained based on the first subject data set and one of the second subject data set and the third subject data set; and the other of the second subject data set and the third subject data set.

Abstract: The invention is directed to a method for correcting scattered radiation in a computed tomography apparatus, wherein x-ray radiation emanating from an x-ray radiation source is divided into a plurality of partial beams by a grid structure such that irradiated regions and non-irradiated regions alternate, wherein a grid position of the grid structure is changed parallel to a detector surface. In a changed grid position, previously non-irradiated regions are irradiated and previously irradiated regions are not irradiated, wherein at least one radiograph of the test object is captured for each of the grid positions, wherein the radiographs captured at different grid positions are used to generate a bright field radiograph from the respectively irradiated regions and a dark field radiograph from the respectively non-irradiated regions and wherein a corrected radiograph is generated on the basis of the bright field radiograph and the dark field radiograph.

Abstract: The mammography apparatus includes an imaging stand that includes a recess that cuts out at least a part of a contact face that comes in contact with a chest wall of a subject, in which the recess has a shape in which between a first ridge portion where the contact face and an upper face are connected to each other, and a second ridge portion where the contact face and a lower face are connected to each other, at least a part of the second ridge portion is cut out, and the first ridge portion is not cut out.

Abstract: A method and apparatus is provided that uses a deep learning (DL) network together with a multi-resolution detector to perform X-ray projection imaging to provide improved resolution similar to a single-resolution detector but at lower cost and less demand on the communication bandwidth between the rotating and stationary parts of an X-ray gantry. The DL network is trained using a training dataset that includes input data and target data. The input data includes projection data acquired using a multi-resolution detector, and the target data includes projection data acquired using a single-resolution, high-resolution detector. Thus, the DL network is trained to improve the resolution of projection data acquired using a multi-resolution detector. Further, the DL network is can be trained to additional correct other aspects of the projection data (e.g., noise and artifacts).

Abstract: A method and apparatus is provided that uses a deep learning (DL) network to improve the image quality of computed tomography (CT) images, which were reconstructed using an analytical reconstruction method. The DL network is trained to use physical-model information in addition to the analytical reconstructed images to generate the improved images. The physical-model information can be generated, e.g., by estimating a gradient of the objective function (or just the data-fidelity term) of a model-based iterative reconstruction (MBIR) method (e.g., by performing one or more iterations of the MBIR method). The MBIR method can incorporate physical models for X-ray scatter, detector resolution/noise/non-linearities, beam-hardening, attenuation, and/or the system geometry. The DL network can be trained using input data comprising images reconstructed using the analytical reconstruction method and target data comprising images reconstructed using the MBIR method.

Abstract: A motion sensor for a patient in an imaging application. A MEMS motion sensor is arranged for mounting or attachment to the patient's head, the motion sensor configured to detect the patient's motion and provide sensor signals to a utilization device such as a motion compensation processor to compensate patient images for the detected motion or a controller to send a message to the patient when motion is detected.

Abstract: Systems and methods for use in identifying a brain condition of a subject are provided. In some aspects, a provided method includes constructing a classifier to identify a brain condition of a subject comprising steps of receiving image data obtained from a plurality of subjects, wherein the image data is acquired during an acquisition period following administration of at least one radioactive tracer. The method also includes defining a plurality of brain condition classes using the image data associated with one or more time frames during the acquisition period, and processing the image data to generate signatures corresponding to each of the plurality brain condition classes. The method further includes constructing the classifier using the signatures. The classifier can then be applied to determine a degree to which the subject expresses one or more disease states in order to determine a brain condition of the subject.

Abstract: A system (300) includes a memory (324) configured to store an inflammation map generator module (328). The system further includes a processor (322) configured to: receive at least one of spectral projection data or spectral volumetric image data, decompose the at least one of spectral projection data or spectral volumetric image data using a two-basis decomposition to generate a set of vectors for each basis represented in the at least one of spectral projection data or spectral volumetric image data, compute a concentration of each basis within a voxel from the set of vectors for each basis, and determine a concentration of at least one of fat or inflammation within the voxel from the concentration of each basis. The system further includes a display configured to display the determined concentration of the at least one of fat or inflammation.

Abstract: According to one embodiment, an X-ray computed tomography (CT) apparatus includes an X-ray tube, an area detector, a rotary frame, generation circuitry, processing circuitry, and a controller. The generation circuitry is configured to generate a reference image of the subject based on an output from the area detector that is given in response to radiation of the X-rays from a predetermined position around the rotational axis for a period required to perform on/off control of radiation of the X-rays. The processing circuitry is configured to set, based on the reference image, an imaging condition for use in scanning for the subject. The controller is configured to control the scanning based on the set imaging condition.

Abstract: The present invention relates to a device for controlling a position of an anti-scatter grid in an X-ray image acquisition system, the device (10) comprising: a measurement unit (12); a control unit (14); and a shifting unit (16); wherein the measurement unit (12) is configured to determine an X-ray beam focus position (37) of an X-ray radiation source of the X-ray image acquisition system with respect to an X-ray detector of the X-ray image acquisition system; wherein the control unit (14) is configured to generate a shifting signal based on a displacement (18) between the X-ray beam focus position (37) and a grid focus position (35) of the anti-scatter grid; and wherein, based on the shifting signal, the shifting unit (16) is configured to shift an anti-scatter grid of the X-ray image acquisition system in at least one direction to align the anti-scatter grid with the X-ray beam focus position (37), provides an improved anti-scatter grid for X-ray acquisition systems.

Abstract: A method is for controlling the operation of a medical apparatus. The method includes determining input data including patient data relating to a patient, operational status data relating to operational status of the medical apparatus, position data describing position of at least one of the wireless, handheld mobile operating device and the patient in relation to the medical apparatus, and workflow data describing at least one of a medical apparatus workflow and a current position in the medical apparatus workflow; determining, using an artificial intelligence analysis algorithm, at least one of a subsequent operating action of an operator of the wireless, handheld mobile operating device and prediction data describing an item of information needed next by the operator; and at least one of selecting and adapting a user interface to be displayed on the touch screen, based upon the prediction data and displaying the user interface on the touch screen.

Abstract: A method and apparatus is provided that uses a deep learning (DL) network to correct projection images acquired using an X-ray source with a large focal spot size. The DL network is trained using a training dataset that includes input data and target data. The input data includes large-focal-spot-size X-ray projection data, and the output data includes small-focal-spot-size X-ray projection data (i.e., smaller than the focal spot of the input data). Thus, the DL network is trained to improve the resolution of projection data acquired using a large focal spot size, and obtain a resolution similar to what is achieved using a small focal spot size. Further, the DL network is can be trained to additional correct other aspects of the projection data (e.g., denoising the projection data).

Abstract: The present disclosure provides a method for recognizing crackles, including: processing collected lung sound signal to extract moist rale component for a respiratory cycle; calculating a power spectrum of the moist rale component, and according to the power spectrum, calculating at least one of a ratio of power of each preset frequency band in a plurality of preset frequency bands to total power of all preset frequency bands and the total power of all the preset frequency bands and selecting at least one of them as a frequency domain parameter, and/or calculating at least one of a ratio of the number of occurrence of moist rale in the late inspiratory phase to the total number of occurrence of moist rale in the entire inspiratory phase and a maximum amplitude of moist rale in the entire inspiratory phase and selecting at least one of them as a time domain parameter; inputting the frequency domain parameter and/or the time domain parameter serving as a parameter feature into a classification model for recogni

Abstract: There is provided an apparatus (100) for detecting subjects with disordered breathing. The apparatus (100) comprises one or more processors (102) configured to acquire an acoustic signal from an acoustic sensor (108) in an environment, determine a plurality of acoustic signal components from the acquired acoustic signal and determine a plurality of signal envelopes or energy signals based on the acoustic signal components. One or more processors (102) are also configured to analyze the determined plurality of signal envelopes or energy signals to detect whether there are one or more subjects in the environment with disordered breathing.

Abstract: A wireless stethoscope is described, having wireless sensors that are enclosed in disposable pads so that the same pads are not used on more than one patient, preventing cross-infection of patients associated with conventional stethoscopes. The present wireless stethoscope also detects pulmonary sounds and cardiac sounds, allowing the user to monitor one or the other without interference. Also described is a method for diagnosing a pulmonary condition using the wireless stethoscope.

Abstract: Embodiments of the present disclosure provide a flow imaging processing method, which may include determining flow imaging parameters, where the flow imaging parameters include a sound speed for calculation, a center frequency of the transmitting pulse for exciting a probe and a imaging depth; obtaining a velocity measurement range; and determining the first target number of the different transmit angles according to the sound speed for calculation, the center frequency of the transmitting pulse, the imaging depth and the velocity measurement range. The embodiments of the present disclosure also provide an ultrasound imaging device.

Abstract: Systems, devices, and methods are provided to provide workflow assistance to an operator during a medical imaging procedure, such as a Doppler ultrasound evaluation of a body vessel of a subject. A sensor such as a gyroscope (128) may be integrated in an external ultrasound probe (102). Workflow assistance may be provided to position the ultrasound probe (102) to make accurate flow measurements of fluid within the vessel, such as by coupling system color flow information with gyroscope angles. The workflow assistance may also assist a user in identifying a perpendicular orientation of the ultrasound to be used as a reference in making Doppler measurements. The system may also be used to create a vessel map.

Abstract: A biopsy device includes an ultrasonic probe, a display, an actuator, and a needle assembly. The display is associated with the ultrasonic probe, and the ultrasonic probe is configured to send a signal to the display to generate an image on the display. The needle assembly is coupled to the actuator and is at least partially disposed within a channel defined in the ultrasonic probe. The actuator is configured to move the needle assembly in a distal direction relative to the ultrasonic probe and through the channel of the ultrasonic probe from a retracted position to a deployed position.

Abstract: A measurement controller generates a first brightness profile on a first straight line passing through a first measurement point and a second measurement point specified via a console with respect to an ultrasound image displayed on the monitor, detects a measurement candidate point that is a correction candidate of a position of at least one of the first measurement point or the second measurement point on the first straight line on the basis of the first brightness profile, and displays the measurement candidate point on the monitor. For example, in a case where a set button is pressed in the state of FIG. 8, the first measurement point is determined as a first final measurement point, the second measurement candidate point is determined as a second final measurement point, and a distance between the first final measurement point and the second final measurement point is measured.

Abstract: A system may include an ultrasound probe and a controller unit configured to communicate with the ultrasound probe. The controller unit may be further configured to select an aiming mode for an ultrasound probe; detect a target of interest; determine a centroid for the detected target of interest; display a center indicator based on the determined centroid; detect that the center indicator is within a threshold number of pixels or distance of a centerline of a field of view of the ultrasound probe; and highlight the generated center indicator, in response to detecting that the center indicator is within the threshold number of pixels or distance of the centerline.

Abstract: A medical device (10) for insertion into a patient is disclosed. The medical device (10) comprising an elongate body (12), the medical device terminating in a distal portion and further comprising a carrier (20) carrying an annular sensor arrangement (50), wherein the annular sensor arrangement is attached on a forward facing surface of the elongate body (12). Also disclosed is a system (100) including such a medical device (10).