A61B6/465

Medical imaging apparatus and method of operating same

A medical imaging apparatus is provided. The medical image apparatus includes an output unit; and a controller configured to control the output unit to display an image obtained by photographing an object and to display, over the image, a top indicator for setting a top limit for an area to be X-rayed and at least one guideline indicating a bottom limit for the area to be X-rayed according to the top indicator and the number of partial photographing operations.

Systems and methods for split bolus protocol generation
11565035 · 2023-01-31 · ·

Described is an injector system for implementing a split bolus injection procedure. The injector system includes a processor and a non-transitory storage medium having programming instructions stored therein that, when executed by the processor, enable the injector system to operate as a parameter generation system for use in determining parameters associated with a split bolus injection protocol via which injection of the contrast agent by the injector system is controlled. The split bolus injection protocol includes at least a loading injection and a diagnostic injection, wherein the loading injection is performed before the diagnostic injection, and wherein a pause separates the loading injection from the diagnostic injection. Also described is a method for patient imaging using a split bolus injection technique and a system having an imaging device and the injector system described above.

RADIOGRAPHING CONTROL APPARATUS, RECORDING MEDIUM, AND RADIOGRAPHING SYSTEM
20230233172 · 2023-07-27 ·

A radiographing control apparatus emits radiation to an object and obtains a plurality of frame images to control dynamic radiographing that radiographs dynamics of the object. The radiographing control apparatus includes a hardware processor. The hardware processor obtains first order information that includes at least one of information on presence or absence of dynamic analysis executed for a dynamic image obtained by the dynamic radiographing, and information on a dynamic analysis item, determines a first radiographing condition and a target image quality, based on the obtained first order information, and determines a second radiographing condition for achieving the determined target image quality.

STORAGE MEDIUM, MEDICAL IMAGE DISPLAY APPARATUS AND MEDICAL IMAGE DISPLAY SYSTEM
20230025725 · 2023-01-26 ·

A non-transitory computer-readable storage medium stores a control program that causes a computer to perform first frame displaying. In the first frame displaying, the computer displays thumbnails of a series of frames next to each other on a display, the series of frames constituting a dynamic image of a subject or constituting a dynamic analysis image obtained by analyzing the dynamic image.

Medical image processing apparatus, x-ray diagnostic apparatus, and storage medium

According to one embodiment, a medical image processing apparatus includes processing circuitry. The processing circuitry designates a region of interest in a first tomogram among multiple tomograms which are based on tomosynthesis imaging performed with a subject compressed in a first direction. The processing circuitry specifies a second tomogram corresponding to the region of interest from among multiple tomograms which are based on tomosynthesis imaging performed with the subject compressed in a second direction different from the first direction.

Method and system for rule based display of sets of images
11701064 · 2023-07-18 · ·

The invention provides, in some aspects, a system for implementing a rule derived basis to display image sets. In various embodiments of the invention, the selection of the images to be displayed, the layout of the images, as well as the rendering parameters and styles can be determined using a rule derived basis. In an embodiment of the present invention, the user is presented with images displayed based on their preferences without having to first manually adjust parameters.

System and method for catheter detection in fluoroscopic images and updating displayed position of catheter
11701184 · 2023-07-18 · ·

A method and system implementing a method for detecting a catheter in fluoroscopic data and updating a displayed electromagnetic position of the catheter on a 3D rendering is provided including navigating a catheter to a target area and acquiring fluoroscopic data from a fluoroscopic sweep of the target area. An initial catheter detection is performed to detect catheter tip candidates in each 2D frame of the fluoroscopic data using a shallow neural network. A secondary catheter detection is performed to detect catheter tip candidates in each 2D frame of the fluoroscopic data using a deep neural network. False-positive catheter tip candidates are removed by reconstructing a 3D position of the catheter tip and finding an intersecting point of rays corresponding to each 2D frame.

Radiographic imaging device, radiographic imaging system, and recording medium
11701080 · 2023-07-18 · ·

Provided is a radiographic imaging device including: a first hardware processor; a sensor that includes multiple semiconductor elements arranged two-dimensionally and multiple switch elements respectively connected to the semiconductor elements; a gate driver that causes each of the switch elements of the sensor to switch between a conductive state and non-conductive state so as to release charge from each of the semiconductor elements; and a reader that performs readout of a signal value according to an amount of the charge released by the each of the semiconductor elements of the sensor. The first hardware processor sets an imaging condition that affects a dose of radiation reaching the sensor, selects a gate readout pattern according to the set imaging condition among different gate readout patterns, and drives the gate driver and the reader using the selected gate readout pattern.

X-ray image feedback for DXA scan FOV adjustment

A system for performing a scan of internal structures of an object/patient is provided. The system includes a radiation source operative to emit a radiation beam, a radiation detector operative to receive the radiation beam and generate an output signal based at least in part on the received radiation beam, and a controller in electronic communication with the radiation source and the radiation detector and operative to generate at least one image of the object/patient. The controller is further operative to determine an offset of the at least one image relative to an image reference and to employ the offset to automatically align the at least one image with the image reference without the need for stopping the operation of the radiation source and detector to reposition the object/patient being scanned.

SYSTEMS AND METHODS FOR CONTEXTUAL IMAGING WORKFLOW
20230215559 · 2023-07-06 ·

A method includes receiving a selection of an examination template including a hierarchical examination workflow and baseline configuration parameters corresponding to the examination template, wherein the examination template is associated with an anatomical area; automatically configuring an imaging system with the baseline configuration parameters from the examination template; capturing image data of a patient using the imaging system according to the hierarchical examination workflow; storing the image data on a storage system, such that the image data is associated with the anatomical area; displaying an anatomical model of a plurality of anatomical areas of the patient; and displaying thumbnails of the image data on respective areas of the anatomical model corresponding to anatomical areas of the patient where the image data was captured by the imaging system.