摘要:
Non-white light from an endoscope (201) of a teleoperated surgical system (200) is used to illuminate a surgical site (203). A camera (220L) captures an image of the surgical site, and the image is displayed on a monitor (251). The non-white light illumination minimizes noise in the images of the surgical site presented on the monitor relative to images captured using white light illumination and displayed on the monitor.
摘要:
Conventionally, it has been impossible to output an image that allows for an easy and accurate diagnosis as to whether or not a malignant tumor is present and that allows for correctly indicating a part with a high or low grade of malignancy in the tumor. With an image processing apparatus that includes: a receiving unit configured to receive diffusion weighted images; a parameter acquisition unit configured to acquire parameters of two or more types for each of one or more units of processing that constitute the diffusion weighted images, by using the diffusion weighted images; a diagnostic image composition unit configured to acquire, for each of the one or more units of processing, a score that corresponds to the parameters of two or more types, by using the parameters of two or more types, and to compose a diagnostic image that is an image having, for each of the one or more units of processing, a pixel value that corresponds to the acquired score that corresponds to the unit of processing; and an output unit configured to output the diagnostic image, it is possible to output an image that allows for an easy and accurate diagnosis as to whether or not a malignant tumor is present and that allows for correctly indicating a part with a high or low grade of malignancy in the tumor.
摘要:
A diagnostic imaging apparatus includes an image acquiring unit acquiring a first image obtained by imaging an object in a first section of a first cycle and a second image obtained by imaging the object in a second section, which corresponds to the first section, of a second cycle, and an image reconstruction unit reconstructing the first image and the second image based on a difference between the first image and the second image.
摘要:
The invention describes a computer-implemented method for determining an estimate of radiation dose absorbed by an individual in receiving an imaging scan, the method comprising: receiving a set of parameters describing the imaging scan and an image scanning apparatus being used to perform the imaging scan; receiving a deformed imaging phantom corresponding to the individual; evaluating a plurality of previously completed simulations estimating radiation dose absorption; and upon determining, based on the evaluation, that two or more of the simulations match the received set of parameters and received imaging phantom within a specified tolerance measure, interpolating the estimates of radiation dose in the two or more simulations to determine the estimate of radiation dose absorbed by the individual in receiving the imaging scan.
摘要:
A system (100) and method which assess the results of uterine fibroid embolization. A fibroid lesion is three- dimensionally segmented by a segmentation module (110) on contrast-enhanced arterial phase MRI or CBCT images and a differentiation process performed by a subtraction module (114) identifies actual contrast enhancement from background enhancement. The three-dimensional segmentation mask is then applied to the differentiated image and a region of interest is defined by a comparison module (116) in order to define a normalized threshold. A computation module (112) performs a voxel-by- voxel analysis of enhancing fibroid volume and quantifies the viable enhanced fibroid volume and overall fibroid volume in absolute numerical figures.
摘要:
An image processing device, an endoscope apparatus, an image processing method, an image processing program, and the like make it possible to perform an appropriate enhancement process corresponding to the observation state. The image processing device includes an image acquisition section (310) that acquires a captured image that includes an image of an object, a motion amount acquisition section (360) that acquires a motion amount of the object, a known characteristic information acquisition section (390) that acquires known characteristic information that is information that represents known characteristics relating to the object, and an enhancement processing section (370) that performs an enhancement process that corresponds to the motion amount based on the known characteristic information.
摘要:
A tracking system and method using the same is disclosed which is capable of minimizing a restriction of surgical space by achieving a lightweight of the system as well as a reduction of a manufacturing cost through calculating a three-dimensional coordinates of each of makers using one image forming unit. In the tracking system and method using the same, lights emitted from the markers are transferred to one image forming unit through two optical paths, an image sensor of the image forming unit forms two images (direct image and reflection image) of the two optical paths of the markers, and therefore, the system and method using the same has an effect of reducing a manufacturing cost of the tracking system with small and lightweight, and relatively low restriction of surgical space comparing with conventional tracking system since it is possible to calculate a spatial position and direction of the markers attached on a target by using one image forming unit.
摘要:
Systems and methods are disclosed for controlling image annotation. One method includes acquiring a digital representation of image data and generating a set of image annotations for the digital representation of the image data. The method also may include determining an association between members of the set of image annotations and generating one or more groups of members based on the association. A representative annotation from the one or more groups may also be determined, presented for selection, and the selection may be recorded in memory.
摘要:
A computer-based method and system of distributing biological sample data acquires a digital image of a subject biological sample. The acquired digital image and image capture data are processed according to at least one user. This results in processed image data and capture metadata. The processed image data represents biological sample data of the subject biological sample. A package processing combines the processed image data and capture metadata into a working Package. The method and system enables simultaneous electronic access to the working Package by multiple users, across multiple sectors, in addition to the one user.