Abstract: The present invention provides an intervention photon control method and device, wherein the method comprises: a controller controls a multi-wavelength laser light source array to output a first group of laser, and the first group of laser is exported through an optical fiber, wherein the first group of laser comprises a laser of at least one wavelength; an optical fiber coupler couples the first group of laser which is exported by the optical fiber, to obtain a to-be-output laser; and an optical fiber guide wire sends the to-be-output laser to a to-be-analyzed tissue. Therefore, through the intervention photon control method and device provided by the present invention, the multi-wavelength laser light source array can be controlled through a controller, to provide laser for therapy, and the laser is guided to a lesion site via an optical fiber guide wire in a manner of subcutaneous puncture and artery or veinous intervention.

Abstract: A scattering tomography method includes: radiating waves to an object from transmitting antenna elements arranged on a curved surface; receiving scattered waves by receiving antenna elements arranged on the curved surface; and reconstructing an image relating to the information on the interior of the object from scattered wave data representing the scattered waves received by the receiving antenna elements, and in the reconstructing, a function ? for reconstructing the image relating to the information on the interior of the object is set in advance, an equation which a fundamental scattered function satisfies is constructed, a visualization function ? that is obtained by solving the equation is derived from the scattered wave data, and the image relating to the information on the interior of the object is reconstructed using the visualization function.

Abstract: A navigation support system for medical instruments comprises a signal processing unit with an input for real-time video image signals from an optical instrument, input for instrument position signals and access to tomography image data, and output for outputting image signals. The signal processing unit generates output image signals from the image signals, the image data and the position signals and generates the output image signals such that the real-time video image signals are displayed permanently centrally on an image display unit connected to the navigation support system in a round or oval central image display of an overall image, wherein the central image display extends at least in one direction of extension across more than half of the overall image and that the secondary images generated by tomography image data, in dependence on the instrument position signals, are displayed adjacent to or partially superimposed over the central image display.

Abstract: An imaging system includes a first risley sensor pointed along a first axis and a second risley sensor pointed along a second axis, the second axis intersecting the first axis, the second risley sensor has at least a wide field of view and a narrow field of view. A controller is operably connected to the second risley sensor and configured to select one of the wide field of view and the narrow field of view for image data acquired by the second risley sensor. Vehicles including the imaging system and imaging methods are also described.

Abstract: In an acoustic image generation apparatus with a probe having an ultrasonic transducer, providing a scanning length setting part that sets a target scanning length in a scanning process of the probe, a coordinate obtaining part that sequentially obtains a coordinate of the probe in real space, a scanned length calculation part that calculates a scanned length based on the coordinate obtained by the coordinate obtaining part, a progress level display generation part that generates a progress level display that indicates progress of the scanning process based on the target scanning length and the scanned length, and a display part that displays the progress level display.

Abstract: A method for segmenting a two-dimensional angiographic recording of a vessel of a body using a computing apparatus includes providing a three-dimensional reconstruction of the vessel of the body to the computing apparatus. The two-dimensional angiographic recording of the vessel of the body is provided on the computing apparatus. The three-dimensional reconstruction of the vessel of the body is registered with the two-dimensional recording of the vessel of the body. Spatial information of the three-dimensional reconstruction is projected onto the two-dimensional recording, and the two-dimensional recording is segmented using the spatial information projected onto the two-dimensional recording.

Abstract: A method of generating an image of a scanned subject includes: emitting, by multiple ultrasonic elements of an array, multiple respective ultrasonic signals into a subject, the multiple respective ultrasonic signals defining at least two beam portions traveling in different directions; receiving, by the multiple ultrasonic elements, multiple respective ultrasonic echo signals; and generating at least one image of a portion of the subject from the received multiple ultrasonic echo signals. A negatively focused wavefront including the at least two beam portions traveling in the different directions may be emitted. Multiple negatively focused wavefronts may be generated and emitted.

Abstract: An ultrasound diagnosis apparatus includes: transmission and reception circuitry that generates reception signals corresponding to channels, from reflected waves arranged to be received at mutually the same time by transducer elements that transmitted an ultrasound wave, by controlling transducer elements included in an ultrasound probe; extracting circuitry that extracts, prior to a beam forming process, first signals corresponding to the channels from the reception signals corresponding to the channels while suppressing signals originating from a tissue and further extracts a second signal by performing the beam forming process after suppressing, of the extracted first signals corresponding to the channels, a component in a predetermined direction; calculating circuitry that calculates blood flow information from the second signal; and controlling circuitry that generates a blood flow image from the blood flow information and causes display to display the generated blood flow image.

Abstract: Systems and methods for generating a three-dimensional image of a proppant-filled hydraulically-induced fracture in a geologic formation are provided. The image may be generated by capturing electromagnetic fields generated or scattered by the proppant-filled fracture, removing dispersion and/or an attenuation effects from the captured electromagnetic fields, and generating the image based on the dispersion and/or attenuation corrected fields. Removing the dispersion and/or attenuation effects may include back propagating the captured electromagnetic fields in the time domain to a source location. The image may be generated based on locations at which the back propagated fields constructively interfere or may be generated based on a model of the fracture defined using the back propagated fields.

Abstract: Provided is an ultrasound diagnosis apparatus including: a display unit that displays a first screen including at least one marker; a user interface unit for receiving a selection of a predetermined marker among the at least one marker; and a controller that controls the display unit to display a first screen including a second ultrasound image that represents an object and has a view which is changed according to the predetermined marker. The ultrasound diagnosis apparatus may provide an ultrasound image screen that allows a user to easily and conveniently diagnose an object.

Abstract: Various embodiments include a system and method that provide sequential needle recalibration by correlating a sequence of calibration data for a tracking system to a plurality of corresponding ultrasound probe positions during a calibration sequence such that the appropriate calibration data is retrieved and applied based on the position of the ultrasound probe during a procedure. The method can include acquiring a sequence of calibration data for a tracking system at a plurality of different ultrasound probe positions. The sequence of calibration data may be acquired from a tracking sensor attached to or within the ultrasound probe. The tracking system can include the tracking sensor and a tracking emitter attached to or within a surgical instrument. The method may include generating, by a processor of the ultrasound system, an index correlating each of the sequence of calibration data to a corresponding one of the plurality of different ultrasound probe positions.

Abstract: A medical scanner generates a medical image that may have an artifact. A machine-learnt detector, trained from a library of many different types of artifacts in images, detects any artifact in the medical image for a patient. The location of the artifact is highlighted, providing an indication of possible artifact where the image may otherwise appear to represent anatomy or pathology. A machine-learnt network may be applied to the medical image to determine a correction, such as different scan or reconstruction, to remove or reduce the artifact.

Abstract: An ultrasound diagnosis apparatus and method capable of efficiently measuring the volume of an object is provided. The ultrasound diagnosis apparatus includes a data acquisition unit configured to acquire ultrasound image data regarding a object including a target bone which is to be diagnosed, and an image processing unit configured to acquire first information about at least one selected from a location of the target bone within an ultrasound image and a length of the target bone, based on volume data included in the ultrasound image data, acquire a boundary surface of a soft tissue that is adjacent to the target bone, based on the first information, and automatically acquire a volume of an interior of the boundary surface of the soft tissue.

Abstract: Systems and methods of stent enhancement in medical images includes obtaining a plurality of medical images of a vessel and a stent. A centerline of the vessel is obtained in medical images of the plurality of medical images. A deformation field across the medical images of the plurality of medical images is estimated based at least in part upon the obtained centerlines. The medical images of the plurality of medical images are registered to a common reference image. The images are temporally integrated to obtain an enhanced visual representation of the stent.

Abstract: An ultrasonic diagnostic imaging system is described which quantifies regurgitant flow through a plurality of pinhole leaks or a slit leak of a mitral valve. A plurality of orifice locations of a leaking valve are identified and Doppler values obtained from a flow velocity field proximal each orifice. The Doppler values of each flow velocity field vectorially relating to the orifice location are processed to produce a measure of flow through the orifice. The flow measurements for a plurality of such orifices are summed to produce a quantified measure of regurgitant flow through a plurality of pinhole leaks or along a slit leak.

Abstract: Shadow suppression is provided in ultrasound imaging, such as in steered spatial compounding. Using a transform or other approach, the data of a frame of data along the steering direction is projected. The projection is used to determine weights. The frame is weighted with the projection-based weights, reducing or removing shadows based on the one frame rather than based on registration with other frames. In the steered spatial compounding example, a compounded frame with independently shadow suppressed component frames may have little or no fork-like image artifacts due to shadowing.

Abstract: According to one embodiment, a position detection unit detects position information of an ultrasonic probe including ultrasonic transducers, with reference to a reference position. A transmission/reception unit supplies a driving signal to each transducer and generates a reception signal based on a reception echo signal generated by the transducer. Based on the reception signal, a three-dimensional data generation unit generates first three-dimensional data, in which a region corresponding to a living body tissue is specified by a specifying unit. A setting unit sets a first viewpoint based on the position information and specified region. An image generation unit generates a rendering image by rendering processing using the first viewpoint and first three-dimensional data.

Abstract: Various implementations of the invention provide techniques and supporting systems that facilitate real-time or near-real-time ultrasound tracking for the purpose of calculating changes in anatomical features during a medical procedure. More specifically, anatomical features within a patient undergoing a medical procedure are tracked by obtaining temporally-distinct three dimensional ultrasound images that include the feature of interest and obtaining a targeted subset of ultrasound images focused on the feature. Based on the targeted subset of ultrasound images, a displacement of the feature is determined and image parameters used to obtain the targeted subset of ultrasound images are adjusted based on the displacement. This results in a time-based sequence of three dimensional images and targeted ultrasound images of the feature that identify changes in the position, size, location, and/or shape of the feature.

Abstract: An image processing apparatus has a selection unit configured to select at least a first region of interest from regions of interest set in an imaging target, an image obtainment unit configured to obtain a first image representing the imaging target, and a second image from an imaging apparatus that images at least part of the imaging target, an information obtainment unit configured to obtain information of an existence range, and a display control unit configured to add, to the first image, displays representing positions of set regions of interest, and when the second image contains the existence range of the selected region of interest, display the existence range of the selected region of interest on the second image, and when the second image contains the existence range of an unselected region of interest, hide the existence range information.

Abstract: An ultrasound system and method are described for acquiring standard views of the fetal heart simultaneously with real-time imaging. A matrix array probe is manipulated until a first standard view such as a 4-chamber view is acquired. The first standard view image is matched to its corresponding plane in a fetal heart model. From the matched plane of the heart model, the orientations of the other standard views are known from the geometrical relationships of structures within the heart model. This orientation information is used to control the matrix array probe to automatically scan the planes of all of the standard views simultaneously in real-time.

Abstract: The invention relates to a method and an ultrasonic imaging apparatus (20) for imaging a specular object (such as a biopsy needle) and a target anatomy in a tissue, whereby the specular object remains visible even when its location deviates from a target plane (21) including the target anatomy.

Abstract: A system and method for extended spectrum ultrasound training using tags placed on animate and/or inanimate objects. The system combines the use of tags, a reader, and a 3-DOF motion tracker to train a user in finding image windows and optimal image views in an ultrasound simulation environment.

Abstract: An ultrasound diagnostic apparatus according to an embodiment includes an abdominal image generator, an ultrasonic image generation unit, a specifier, and a display controller. The abdominal image generator generates an abdominal image graphically representing the abdomen of a mother. The ultrasonic image generation unit generates an ultrasonic image based on a reflected wave signal received by an ultrasonic probe put on the abdomen of the mother. The specifier specifies the position of the ultrasonic probe on the abdominal image. The display controller causes superimposed display of the ultrasonic image on the position on the abdominal image thus specified in accordance with the echo direction of the ultrasonic probe.

Abstract: Various embodiments include a system and method that provide fetal visualization. The method can include acquiring, by an ultrasound system, ultrasound data for a region of interest. The method may include computing, by a processor of the ultrasound system, a fetal measurement based on the acquired ultrasound data. The method can include generating, by the processor, a graphical model based on one or more of the fetal measurement and the acquired ultrasound data. The method may include displaying, at a display system, the computed fetal measurement and the generated graphical model.

Abstract: A synthetic aperture ultrasound system includes an ultrasound probe, and an ultrasound signal processor configured to communicate with the ultrasound probe to receive phase and amplitude information from a plurality of ultrasonic echo signals from a corresponding plurality of ultrasound pulses. The synthetic aperture ultrasound system also includes a positioning system configured to communicate with the ultrasound signal processor to provide probe position information. The positioning system is configured to determine a first position and a second position of the ultrasound probe relative to a region of interest. The ultrasound signal processor is further configured to coherently sum, utilizing the probe position information, at least one of the plurality of ultrasonic echo signals from the first position with at least one of the plurality of ultrasonic echo signals from the second position to provide a synthetic aperture that is larger than a physical aperture of the ultrasound probe.

Abstract: Provided is a method of displaying a medical image, including: generating a first image showing a region of interest (ROI) by using echo signals corresponding to ultrasound signals transmitted toward the ROI; selecting second images showing the ROI from among prestored images; and displaying the first image and the second images on a screen.

Abstract: An ultrasonic diagnostic imaging system is described by which a first sequence of ultrasound images of an organ such as the heart is acquired at a first image acquisition rate. The first sequence preferably images a larger volume or area in which a region of interest is located. Then a second sequence of three-dimensional ultrasound images of a sub-volume covering a part of anatomy of interest in the first sequence is acquired at a second image acquisition rate which is greater than the first acquisition rate. A third sequence of three-dimensional ultrasound images of a reference sub-volume is acquired at the second image rate. The second and third sequences of three-dimensional images are compared, enabling a clinician to focus on synchronism defects in the anatomy of interest with more precision and with a faster acquisition time.

Abstract: According to one embodiment, an ultrasonic diagnostic apparatus includes an ultrasonic probe, scanning unit, ultrasonic image data generation unit, layout setting unit, and display unit. The ultrasonic probe includes transducers. The scanning unit scans an object with an ultrasonic beam via the ultrasonic probe. The ultrasonic image data generation unit generates data of ultrasonic images based on outputs from the scanning unit. The layout setting unit sets a specific display layout based on an aspect ratio of a display frame of the ultrasonic image or a size of the ultrasonic image and the number of ultrasonic images for simultaneous display. The display unit displays the ultrasonic images in accordance with the set display layout.

Abstract: An image processing apparatus acquires information representing directivity at the time of imaging a first image of an object obtained by a first apparatus, extracts an image of a target tissue from a second image of the object obtained by a second apparatus, and estimates a depicting appearance of the target tissue in the first image based on a relationship between the information representing the directivity and the image of the target tissue.

Abstract: An apparatus for generating a 3D left ventricle image includes: an ultrasonic sensor transmitting ultrasonic waves to the heart and receiving echoes thereof, an image processor acquiring a plurality of 2D left ventricle images based on the echoes of the ultrasonic waves and extracting sets of left ventricle boundary coordinates from the plurality of 2D images, respectively and a controller calculating a position of the left ventricle in 3D space through transformation of the sets of left ventricle boundary coordinates extracted by the image processor and generating a 3D left ventricle image based on the position of the left ventricle in 3D space.

Abstract: The present disclosure provides systems and methods for receiving ultrasound image data corresponding to an ultrasound image with a master dynamic range and displaying a globally tone-mapped version of the ultrasound image on an electronic display. A region of interest (ROI) within the ultrasound image may be regionally tone mapped to provide an enhanced, optimized, and/or otherwise improved image of the ROI. The regional tone mapping may allow for features within the ROI to be more easily distinguishable that are not or at least not easily distinguishable in the global tone mapping of the same region.

Abstract: Systems and methods for measuring cardiac output are provided. The systems and methods generate an ultrasound image based on ultrasound imaging data of a patient acquired by an ultrasound probe. The systems and methods automatically designate a region of interest (ROI) within the ultrasound image, and acquire spectral data sets for corresponding candidate Doppler gates within the ROI based on Doppler data acquired by the ultrasound probe. The systems and methods automatically identify a select Doppler gate from the candidate Doppler gates based on a characteristic of the spectral data sets, and calculate a cardiac output of the patient based on the select Doppler gate.

Abstract: Devices, non-transitory computer-readable media and methods for providing a haptic signal based upon a detection of an object are disclosed. For example, the processor of a device may transmit a first ultrasonic signal via an ultrasonic emitter and detect an object based upon a receiving of a reflected signal via an ultrasonic detector, where the reflected signal comprises a reflection of the first ultrasonic signal from the object. The processor may further monitor for a second ultrasonic signal via the ultrasonic detector. The device may be associated with a user, and the second ultrasonic signal may be associated with a teammate of the user. The processor may also select whether to provide an instruction to a haptic actuator when the object is detected, based upon whether the second ultrasonic signal is received via the ultrasonic detector.

Abstract: Systems and methods for person counting are disclosed. A method may include retrieving an image frame from a plurality of image frames captured by a camera. The image frame may be split into a grid of a plurality of cells of a pre-determined cell dimensions. The pre-determined cell dimensions may be based on dimensions of the retrieved image frame and reference dimensions of training images of a person detection classifier. At least a portion of the plurality of cells may be rearranged to generate a new image. The new image may be padded with at least one padding strip to adjust dimensions of the new image to the reference dimensions of the training images. Person detection may be performed using the new image and the person detection classifier to obtain a number of persons detected within the new image.

Abstract: An ultrasonic diagnostic apparatus according to an embodiment includes an acquiring unit and a detecting unit. The acquiring unit acquires fluid volume data representing fluid information related to a fluid flowing through a scan region that is a region three-dimensionally scanned by ultrasonic. The detecting unit detects a region that is a fluid existing region in the scanned region using the fluid information, and detects an inner cavity region of a lumen in volume data to be applied with image processing using the region thus detected.

Abstract: Methods, devices, and systems for providing seamless, co-planar intravascular ultrasound (IVUS) images are provided. In some embodiments, the methods include projecting a first A-scan line from a distal frame onto a reconstruction plane that extends perpendicular to an imaging axis, projecting a second A-scan line parallel to the first A-scan line from the proximal frame on the reconstruction plane; and determining a grayscale value of a point on the reconstruction plane by a weighted average of the first A-scan line and the second A-scan line.

Abstract: A medical information processing system according to an embodiment includes a storage, and processing circuitry. The storage stores therein a mammography image of a breast of a patient and information indicating an image taking direction of the mammography image. The processing circuitry sets a region of interest in the mammography image. The processing circuitry specifies position information of the region of interest in a schematic drawing that schematically expresses the breast, on the basis of position information of the region of interest in the mammography image and the information indicating the image taking direction. The processing circuitry outputs the position information of the region of interest in the schematic drawing.

Abstract: Methods and systems are disclosed for transmitting data from a host computing device to a client computing device. This data may include graphical data, which may require additional processing by a renderer, such as a graphical processing unit (GPU), prior to being transmitted. Upon being forwarded to a specialized hardware component that, for example, may combine a GPU with a controller and one or more network interfaces, the graphical data may be rendered, packetized and transmitted without being provided to a system memory of the host computing device or otherwise involving the host computing device. Data packets including rendered graphical data may be generated by a second processor, different from the host processor of the host computing device.

Abstract: An ultrasonic diagnosis apparatus is provided. The ultrasonic diagnosis apparatus includes an ultrasonic probe configured to transmit ultrasonic push pulses to a biological tissue of a test object and further configured to transmit measuring ultrasonic pulses to the biological tissue subjected to the transmitted push pulses in order to measure an elasticity of the biological tissue, a respiration detection part configured to detect respiration of the test object, and a notification part which, based on the detection by the respiration detection part, is configured to give notification allowing a transmission timing of the push pulses to be recognized.

Abstract: An ultrasonic diagnostic imaging system and method enable the automatic acquisition of standard view planes of the heart in real time, such as the AP4, AP3, and AP2 views. A 3D image of the heart is acquired and the processed in conjunction with a geometrical heart model. The heart model is fitted to the heart in its acquired pose to segment the desired image planes from the 3D image data. During successive image acquisition intervals the image planes are tracked through successive image data as multi-plane system to update a display of the multiple images. The successive image acquisitions can be volume image acquisitions or multi-plane acquisitions of just the tracked image planes during each acquisition interval.

Abstract: A method is described for acquiring 3D quantitative ultrasound elastography volumes. A 2D ultrasound transducer scans a volume of tissue through which shear waves are created using an external vibration source, the synchronized measurement of tissue motion within the plane of the ultrasound transducer with the measurement of the transducer location in space, the reconstruction of tissue displacements and/or tissue velocities in time and space over a volume from this synchronized measurement, and the computation of one or several mechanical properties of tissue from this volumetric measurement of displacements. The tissue motion in the plane of the transducer may be measured at a high effective frame rate in the axial direction of the transducer, or in the axial and lateral directions of the transducer. The tissue displacements and/or tissue velocities over the measured volume may be interpolated over a regular grid in order to facilitate computation of mechanical properties.

Abstract: A number of improvements are provided relating to computer aided surgery utilizing an on tool tracking system. The various improvements relate generally to both the methods used during computer aided surgery and the devices used during such procedures. Other improvements relate to the structure of the tools used during a procedure and how the tools can be controlled using the OTT device. Still other improvements relate to methods of providing feedback during a procedure to improve either the efficiency or quality, or both, for a procedure including the rate of and type of data processed depending upon a CAS mode.

Abstract: A method of processing an acoustic image includes the steps of acquiring acoustic signals generated by acoustic sources in a predetermined region of space, generating a multispectral 3D acoustic image that includes a collection of 2D acoustic images, performing a frequency integration of the multispectral acoustic image for generating a 2D acoustic map, locating at least one target acoustic source of interest and modeling the signal spectrum associated with the target acoustic source, generating a classification map obtained by comparing the signal spectrum of each signal associated with each pixel of the multispectral acoustic image and the model of the signal spectrum associated with the target acoustic source to distinguish the spectrum of the signal associated with the target acoustic source from the signal spectra associated with the remaining acoustic sources, and merging the classification map and the acoustic map to obtain a merged map.

Abstract: A method for automatic left ventricular (LV) inner border detection, the method comprising: performing image mapping on an echocardiogram, to produce a multi-level image map; converting the image map into a binary image, by attributing pixels of one or more darker levels of the image map to the LV cavity and pixels of one or more lighter levels of the image map to the myocardium; applying a radial filter to contours of the myocardium in the binary image, to extract an approximate inner border of the LV; and performing shape modeling on the approximate inner border, to determine the LV inner border.

Abstract: Provided is an ultrasonic imaging apparatus including an ultrasonic probe configured to receive a first ultrasonic signal and a second ultrasonic signal corresponding an object; and an image processor configured to obtain second ultrasonic volume data based on the second ultrasonic signal and relationship information between first information and second information, configured to apply the relationship information to the second ultrasonic volume data and configured to obtain a second ultrasonic cross-sectional image from the second ultrasonic volume data based on the relationship information, where the first information comprises a first position and a first direction corresponding to a position and a direction of the ultrasonic probe receiving the first ultrasonic signal and the second information comprises a second position and a second direction corresponding to a position and a direction of the ultrasonic probe receiving the second ultrasonic signal.

Abstract: New authentication features are proposed that are visible, can be authenticated with a mobile equipment and yet are challenging to counterfeit. In a possible embodiment, the surface of the authentication feature may have three-dimensional characteristics, which can be recognized by a handheld camera, such as a smartphone camera, while it cannot be easily reproduced by a simple scan and print procedure. In a further possible embodiment, at least two different viewpoints of the authentication feature may be acquired using a smartphone camera and the resulting images may be analyzed using the smartphone processor to identify the three-dimensional characteristics of the authentication feature. The manufacturing of the feature may be performed at a low cost by embossing the three dimensional structure on a surface. The authentication feature may be carried by a self-adhesive label or directly embedded on the product packaging.

Abstract: A puncture assistance system provides information on a collapse state of a blood vessel to be punctured, caused by pressing action of an ultrasonic probe, when ultrasonic images of the blood vessel are acquired. A puncture assistance system 10 includes: vascular diameter detecting means 18 for detecting a vascular diameter during acquisition of the ultrasonic images from an ultrasonic diagnostic device 11; puncture assistance information generating means 12 for generating puncture assistance information for determination of whether or not puncture is allowed to be performed based on a collapse state of a blood vessel B caused by pressing action of an ultrasonic probe 15 against skin S by comparing a current vascular diameter detected by the vascular diameter detecting means 18 with a standard vascular diameter stored in advance; and a monitor 19 that presents the puncture assistance information.

Abstract: An example method for diagnosing tumors in a subject by performing a quantitative analysis of a radiological image can include identifying a region of interest (ROI) in the radiological image, segmenting the ROI from the radiological image, identifying a tumor object in the segmented ROI and segmenting the tumor object from the segmented ROI. The method can also include extracting a plurality of quantitative features describing the segmented tumor object, and classifying the tumor object based on the extracted quantitative features. The quantitative features can include one or more texture-based features.

Abstract: The present invention relates to a medical data processing method of determining an image of an anatomical structure of a patient's body, the method comprising the following steps which are constituted to be executed by a computer: a) acquiring (S1) GP atlas data describing an image-based model of at least part of a human body comprising the anatomical structure; b) acquiring (S1) patient medical image data describing a patient-specific medical image of the anatomical structure in the patient's body, wherein the patient medical image data comprises in particular three-dimensional image information c) determining (S2), based on the atlas data and the patient medical image data, atlas-patient transformation data describing a transformation between the image-based model and the anatomical structure in the patient's body; d) acquiring (S3, S4) medical indication data describing a medical indication which the anatomical structure is subject to; e) acquiring (S7) imaging parameter data describing at least one imagi

Abstract: Provided is a transducer having first and second surfaces including first electrode lines positioned along the first surface in a first direction and configured for grounding and second electrode lines positioned along the second surface in a direction orthogonal to the first direction. The second electrode lines are configured switching between receiving and transmitting in an interlaced manner.