Patent classifications
A61B6/50
System and Method For Precision Position Detection and Reproduction During Surgery
A computerized visual orientation surgery assist system and method receives initial anatomic image information of a patient scan, which may be taken at a registration position of the patient; receives initial surgical instrument positional information from a first positional sensor positioned on a surgical instrument, where the positional sensor senses three-dimensional spatial position transmits the surgical instrument positional information; establishes the initial surgical instrument positional information as a surgical instrument origin in three-dimensional space for the initial anatomic image information; displays a visual representation of the initial anatomic image information on a computerized display, the visual representation including a surgical instrument representation based on the initial surgical instrument positional information; receives subsequent surgical instrument positional information from the first sensor associated with movement of the surgical instrument; and updates the computerized display to reflect the subsequent surgical instrument positional information.
Surgical devices and methods of use thereof
The present invention provides a method, including: obtaining a first image from a first imaging modality; identifying on the first image from the first imaging modality obtaining a second image from a second imaging modality; generating a compatible virtual image from the first image from the first imaging modality; mapping planning data on the compatible virtual image; coarse registering of the second image from the second imaging modality to the first image from the first imaging modality; identifying at least one element of the mapped planning data from the compatible virtual image; identifying at least one corresponding element on the second imaging modality; mapping the at least one corresponding element on the second imaging modality; fine registering of the second image from the second imaging modality to the first image from the first imaging modality; generating a third image.
METHOD OF WEIGHT MANAGEMENT
Provided are methods of determining if an individual is a responder to treatment with (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine or a pharmaceutically acceptable salt, solvate or hydrate thereof. Also provided are methods for selecting an individual for treatment with (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine or a pharmaceutically acceptable salt, solvate or hydrate thereof from a plurality of individuals in need of weight management. Also provided are methods for weight management in an individual in need thereof. Also provided are compounds, compositions, and kits for use in a method of weight management in an individual.
Breathing phase-based Transformation of a static Computed Tomography
A medical data processing method of determining a transformation for determining a breathing state-dependent geometry of an anatomical body part of a patient's body, the method comprising: a) acquiring planning image data describing a set of tomographic medical planning images describing each a different part of the anatomical body part in the same respiratory state called reference planning respiratory state, wherein the anatomical body part is subject to respiratory movement and wherein the planning images comprise a planning image called reference planning image describing a part of the anatomical body part which is called reference planning body part; b) acquiring breathing image data describing a set of tomographic medical breathing images of the anatomical body part, wherein the breathing images comprise a reference breathing image describing the reference planning body part in a respiratory state called reference breathing respiratory state, which is different from the reference planning respiratory state, and a target breathing image describing at least another part of the anatomical body part, wherein the other part of the anatomical body part is called target body part, in a respiratory state called target respiratory state which is different from the reference planning respiratory state; c) determining, based on the planning image data and the breathing image data, reference transformation data describing a transformation, called reference transformation, between the geometry of the reference planning body part in the reference planning respiratory state and the geometry of the reference planning body part in the reference breathing respiratory state; d) acquiring scaling factor data describing a scaling factor which describes a relationship between the geometry of the reference planning body part in the reference breathing respiratory state and the geometry of the target body part in the target respiratory state; e) determining, based on the reference transformation and the scaling factor data, derived transformation data describing a transformation called derived transformation between the geometry of the target body part in the reference planning respiratory state, and the geometry of the target body part in the reference breathing respiratory state.
Measurement device and computer readable storage medium
A measurement device including a hardware processor that: extracts a frame image at a time of deep inspiration from a plurality of frame images of a dynamic image obtained by performing radiation imaging of a dynamic state of a chest of a subject; and performs cardiothoracic ratio measurement to the extracted frame image at the time of deep inspiration.
HANDLING UNDETERMINED QUANTIFIABLE LESIONS
A lesion tracking system (10) includes a data interface (12), a computation engine (18), and a visualization engine (26). The data interface (12) is configured to receive an identification (44) and measurements (56) of at least one target lesion (42), which includes at least one undetermined target lesion (52) according to a plurality of determined categories (54), and each undetermined target lesion (52) is quantified differently according to each of the plurality of determined categories (54). The computation engine (18) is configured to compute a range of quantified measurements according to each determined category for each undetermined target lesion (52), and to compute a quantified total range (70) for the at least one target lesion based on a quantified measurement (62) for each determined target lesion and the computed range for each of the at least one undetermined target lesion. The visualization engine (26) is configured to generate a human readable display of the computed quantified total range (70) for the at least one target lesion.
CARDIAC RECONSTRUCTION FOR PHOTON COUNTING CT FOR HEART AND LUNG IMAGES
A method includes modulating a flux of emission radiation between a first lower flux level and a second higher flux level in coordination with a cardiac cycle signal so that the flux is at the first lower flux level during a first cardiac motion phase having a first higher cardiac motion and is at the second higher flux level during a second cardiac motion phase having a second lower cardiac motion. The method further includes reconstructing the projection data with a first reconstruction window, which applies a first higher weight to a first sub-set of the projection data that corresponds to the first cardiac motion phase and the lower first flux level and a second lower weight to a second sub-set of the projection data that corresponds to the second cardiac motion phase and the higher second flux level, to generate first volumetric image data.
MOBILE SCREENING APPARATUS
A mobile screening apparatus has a patient compartment having a floor, and end wall, a first sidewall and a second sidewall. The second sidewall has an expanding wall that is movable between a retracted position and an extended position. The mobile screening apparatus also has a scanner positioned in the patient compartment. The scanner has a length dimension extending longitudinally within the patient compartment. A scanning table is positioned within the patient compartment. The scanning table is movable in relation to the scanner. The patient compartment is positioned upon a chassis of a vehicle. A generator is connected to the scanner so as to supply power to the scanner. In particular, the scanner is a lung scanner.
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND RECORDING MEDIUM THEREOF
Disclosed are an image processing apparatus, an image processing method and a recording medium thereof, the image processing apparatus including: a storage configured to store standard information about at least one anatomical entity; and at least one processor configured to detect regions corresponding to a plurality of anatomical entities based on a medical image obtained by scanning an object including the plurality of anatomical entities, to estimate a volume of a first anatomical entity at a predetermined point in time based on object information measured from the detected regions of the anatomical entity and the standard information stored in the storage, and to provide information about condition of the first anatomical entity based on the estimated volume. Thus, it is possible to make a diagnosis more simply and accurately by determining condition information of an anatomical entity at a point in time for the diagnosis based on a randomly taken medical image.
Radiation therapy imaging and delivery utilizing coordinated motion of gantry and couch
A system and method of delivering a radiation therapy treatment plan to a patient. The treatment plan is delivered using a radiation therapy system including a moveable support for supporting a patient, a gantry moveable relative to the support and supporting a radiation source and multi-leaf collimator for modulating the radiation source. The support and gantry are moved during delivery of the treatment plan.