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Ct Scan

Ct Scan-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Three-dimensional object scanning feedback
January 04, 2018 - N°20180005433

Examples of providing feedback regarding a scan of a three-dimensional object are described. In one example, a method of computer modeling a three-dimensional object includes computer-tracking a three-dimensional pose of a scanning device relative to the three-dimensional object as the three-dimensional pose of the scanning devices changes to measure different contours of the three-dimensional object from different vantage points, and ...
Image segmentation via multi-atlas fusion with context learning
Vanderbilt University
January 04, 2018 - N°20180005381

Systems and methods are provided for segmenting tissue within a computed tomography (ct) scan of a region of interest into one of a plurality of tissue classes. A plurality of atlases are registered to the ct scan to produce a plurality of registered atlases. A context model representing respective likelihoods that each voxel of the ct scan is a member ...
Systems and methods of using z-layer context in logic and hot spot inspection for sensitivity ...
Kla-tencor Corporation
January 04, 2018 - N°20180005367

Systems and methods for removing nuisance data from a defect scan of a wafer are disclosed. A processor receives a design file corresponding to a wafer having one or more z-layers. The processor receives critical areas of the wafer and instructs a subsystem to capture corresponding images of the wafer. Defect locations are received and the design file is aligned ...
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System & method for matching the results of a ct scan to a nasal-sinus surgery ...
Shanghai United Imaging Healthcare Co., Ltd.
December 21, 2017 - N°20170360511

A method and system to treat headaches in a patient by performing surgery via at least one nostril. Data from a computer tomography scan of at least one nasal cavity and one sinus cavity of the patient and a completed headache questionnaire are matched to at least one nasal/sinus surgery plan to operate on at least one of; a ...
Novel spectral ct systems and methods
Rensselaer Polytechnic Institute
December 21, 2017 - N°20170360385

Novel and advantageous methods and systems for performing spectral computed tomography are provided. An edge-on detector, such as a silicon strip detector, can be used to receive x-rays after passing through a sample to be imaged. An energy resolving process can be performed on the collected x-ray radiation. The ct scanner can have third-generation or fourth-generation geometry.
Determining a spatial distribution of material property values on the basis of a single-energy ct ...
Siemens Healthcare Gmbh
December 07, 2017 - N°20170352166

A method for determining a spatial distribution of a material property value in an examination region of an examination object is described. With an embodiment of the method, projection scan data is acquired which has been produced with the aid of a single-energy ct scan with a defined x-ray energy spectrum from the examination region of the examination object using ...
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Industrial ct scanning test system and fluid pressure loading apparatus
China University Of Mining And Technology, Beijing
December 07, 2017 - N°20170350832

A fluid pressure loading device applied to an industrial computed tomography scanning test system includes a body, a sample accommodating chamber and at least one fluid medium chamber being provided in the body. Each of the at least one fluid medium chamber is provided therein with a piston, the corresponding fluid medium chamber is separated into two chambers by the ...
Unified coordinate system for multiple ct scans of patient lungs
Covidien Lp
November 16, 2017 - N°20170330356

A ct alignment system includes a central processing unit (cpu) that processes a plurality of ct images. The cpu determines a location of a main carina from the plurality of ct images and sets the main carina as a point of origin. An x-coordinate, a y-coordinate, and a z-coordinate is calculated for each pixel in each ct image among the ...
Method for facilitating a tooth repositioning dental treatment
Covidien Lp
November 16, 2017 - N°20170325909

A method for facilitating a tooth repositioning dental treatment includes: receiving a ct scan of a patient's oral dental structure, receiving an optical scan of the patient's oral dental structure, aligning the ct scan and the optical scan, establishing an initial model of the patient's oral dental structure based on the ct scan and the optical scan, simulating tooth movements ...
Direct scan access jtag
Texas Instruments Incorporated
November 09, 2017 - N°20170322257

The present disclosure describes novel methods and apparatuses for directly accessing jtag tap domains that exist in a scan path of many serially connected jtag tap domains. Direct scan access to a selected tap domain by a jtag controller is achieved using auxiliary digital or analog terminals associated with the tap domain and connected to the jtag controller. During direct ...
Defining scanning parameters of a ct scan using external image capture
Texas Instruments Incorporated
November 02, 2017 - N°20170311921

A method for defining scanning parameters of a ct scan of a region of interest of an examination object (o) using a ct system is described. In an embodiment of the method, external image capture of external features of the examination object is carried out using an additional image capture unit. In addition, at least one scanning parameter in the ...
Object detection using radar and machine learning
Texas Instruments Incorporated
October 26, 2017 - N°20170307735

A method and system for using one or more radar systems for object detection based on machine learning in an environment is disclosed. A scanning radar or combination of radars mounted on a vehicle or moving object scans the environment to acquire information. The radar data may be a 3d point cloud, 2d radar image or 3d radar image. The ...
Electronic device with a camera and molecular detector
Hewlett-packard Development Company, L.p.
October 26, 2017 - N°20170307442

Examples of a method to use in an electronic device, an electronic device, and machine-readable non-transitory storage medium at disclosed herein. An example of the machine-readable non-transitory storage medium includes instructions executable by processor of an electronic device to generate a molecular signature to based on molecular signature data representative of a determined molecular structure of an object scanned by ...
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Device for reliably determining biometric measurement variables of the whole eye
Hewlett-packard Development Company, L.p.
October 19, 2017 - N°20170296047

A device for determining biometric variables of the eye, as are incorporated in the calculation of intraocular lenses including a multi-point keratometer and an oct arrangement. The keratometer measurement points are illuminated telecentrically and detected telecentrically and the oct arrangement is designed as a laterally scanning swept-source system with a detection region detecting the whole eye over the whole axial ...
Systems and methods for characterizing a central axis of a bone from a 3d anatomical ...
Perkinelmer Health Sciences, Inc.
September 28, 2017 - N°20170273651

Presented herein are efficient and reliable systems and methods for calculating and extracting three-dimensional central axes of bones of animal subjects—for example, animal subjects scanned by in vivo or ex vivo microct platforms—to capture both the general and localized tangential directions of the bone, along with its shape, form, curvature, and orientation. With bone detection and ...
Scanning acoustic microscope sensor array for chip-packaging interaction package reliability monitoring
International Business Machines Corporation
September 21, 2017 - N°20170271219

A method includes forming a flip-chip module including a chip connected to a substrate with a layer of underfill material adhered to the chip and the substrate; sensing chip-packaging interaction failure in the underfilled flip-chip module in situ; reporting in-situ chip-packaging interaction failure to a device in real-time; and imaging the chip-packaging interaction failure with an indirect scanning acoustic microscope.
Scanner gloves and real-time tracking system
Baker Hughes Incorporated
September 21, 2017 - N°20170270331

A scanning and monitoring glove system includes a glove member having a palm portion, a thumb portion and a plurality of finger portions, a product scanner integrated into the glove member, a digital camera integrated into one of the plurality of finger portions of the glove member, and a biometric scanning device integrated into the glove member. The biometric scanning ...
Method for characterisation of perivascular tissue
Oxford University Innovation Limited
September 21, 2017 - N°20170265832

Methods for volumetric characterisation of perivascular adipose tissue use data collected by computed tomography (ct) scanning. The volumetric characterisation of perivascular adipose tissue allows the inflammatory status of underlying blood vessels to be established by ct scanning. This is of use in the diagnosis, prognosis and treatment of coronary and vascular disease.
Field calibration of three-dimensional non-contact scanning system
Cyberoptics Corporation
September 14, 2017 - N°20170264885

A three-dimensional non-contact scanning system is provided. The system includes a stage and at least one scanner configured to scan an object on the stage. A motion control system is configured to generate relative motion between the at least one scanner and the stage. A controller is coupled to the at least one scanner and the motion control system. The ...
Method of finding a feature using a machine tool
Renishaw Plc
September 14, 2017 - N°20170261305

A method of finding a feature of an object using an analogue probe mounted on a machine tool. The method includes the analogue probe and/or object following a course of motion which causes the analogue probe's surface sensing region to traverse across the feature to be found a plurality of times whilst approaching the feature over successive traverses so ...
Use of 2-(4-styrylphenyl)benzoxazole and plastic scintillator
Uniwersytet Jagiellonski
September 14, 2017 - N°20170260447

New composition of polymeric scintillator was revealed, which can be used particularly in medical diagnostics especially in productions of ct scanners, pet scanners and spect scanners.
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