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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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Scan line drive circuit, display driver, electro-optical apparatus, electronic device, and driving method
Seiko Epson Corporation
March 29, 2018 - N°20180090081

The scan line drive circuit outputs selection signals gv3 and gv4 to select scan lines in the display panel. Assuming that a period in which a data voltage sv1 after being subjected to inversion of the polarity thereof is supplied to a data line in the display panel is a first period tsd, and that a period in which the ...
Method and system for three-dimensional imaging
Carestream Dental Technology Topco Limited
March 29, 2018 - N°20180085002

A method for three-dimensional imaging stores a first image of field of view from a handheld optical coherence tomography (oct) scanning device at a first position where a first oct scan of an object is captured with the scanning device freely operated by a user. A location metric of a second image of field of view of the scanning device ...
Apparatus and method for identifying a moving wifi access point and managing connections therewith
Ipass Inc.
March 22, 2018 - N°20180084520

A server has a processor and a memory connected to the processor. The memory stores instructions executed by the processor to collect scan lists from client devices. Each scan list specifies a wifi access point identifier collected by a client device and geographic coordinates of the client device when the wifi access point identifier was collected. A cluster of geographic ...
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Subtractive en face optical coherence tomography imaging
Novartis Ag
March 22, 2018 - N°20180078130

En face or 3d volumetric oct imaging during ophthalmic surgery may be performed with an oct scanning controller that interfaces to an oct scanner used with a surgical microscope. The oct scanner may generate en face images before and after surgical operations, such as retinal membrane peeling, are performed. Using digital subtraction on the en face images, an overlay image ...
Product scanner and list management device
Genican, Llc
March 08, 2018 - N°20180068260

Systems, methods, apparatus, and articles of manufacture for product scanning and list management are provided.
Multispot monitoring for use in optical coherence tomography
Masimo Corporation
March 08, 2018 - N°20180064381

Optical coherence tomography (herein “oct”) based analyte monitoring systems are disclosed. In one aspect, techniques are disclosed that can identify fluid flow in vivo (e. G., blood flow), which can act as a metric for gauging the extent of blood perfusion in tissue. For instance, if oct is to be used to estimate the level of ...
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Devices, methods, and systems of functional optical coherence tomography
Northwestern University
January 25, 2018 - N°20180020922

The present disclosure provides systems and methods for the determining a rate of change of one or more analyte concentrations in a target using non invasive non contact imaging techniques such as oct. Generally, oct data is acquired and optical information is extracted from oct scans to quantitatively determine a flow rate of fluid in the target; angiography is also ...
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 ...
Table system and method for pet/ct imaging
Shanghai United Imaging Healthcare Co., Ltd.
January 04, 2018 - N°20180000435

The present disclosure provides a table and an imaging system and method for pet/ct imaging. The table may include a base, a bracket, and a plate movable relative to the bracket. The bracket may include a releasing position, a ct scan position, and a pet scan position. The table may extend the scan range of the ct scanner without ...
System & method for matching the results of a ct scan to a nasal-sinus surgery ...
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.
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Industrial ct scanning test system
China University Of Mining And Technology, Beijing
December 07, 2017 - N°20170350833

An industrial ct scanning test system. The test system includes a test base, a multi-axis motion swivel table supported on the test base, a ray generator, an image acquisition device, and a fluid pressure loading device, and further includes a control device. The fluid pressure loading device includes at least one loading cylinder, and in case of performing a scanning ...
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
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
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
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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