Patent application number | Description | Published |
20120008735 | Imaging Methods for Image-Guided Radiation Treatment - Systems, methods, and related computer program products for medical imaging and image-guided radiation treatment (IGRT) are described. In one embodiment, an IGRT system selectively integrates x-ray source arrays, dual-energy imaging, stereoscopic imaging, static and dynamic source collimation, and/or inverse geometry tomosynthesis imaging to acquire and/or track a target during radiation treatment. Advantages include reduced patient x-ray dose and/or reduced treatment delivery margins. | 01-12-2012 |
20120289777 | MEDICAL SYSTEM PROVIDING DYNAMIC REGISTRATION OF A MODEL OF AN ANATOMICAL STRUCTURE FOR IMAGE-GUIDED SURGERY - A medical system provides navigation assistance to a surgeon so that the surgeon may navigate a flexible medical device through linked passages of an anatomical structure to a target in or adjacent to the anatomical structure. As the medical device moves through the linked passages, images are captured by an image capturing element at its distal end and pose and shape information for the medical device are received from sensors disposed in the medical device. A 4-D computer model of the anatomical structure is registered to the medical device using one or both of 4-D shape registration and virtual camera registration so that the captured image and a virtual image generated from the perspective of a virtual camera are registered to each other and displayed while providing an indication of a navigational path to the target. | 11-15-2012 |
20120289843 | METHOD AND SYSTEM FOR DETERMINING INFORMATION OF EXTREMA DURING EXPANSION AND CONTRACTION CYCLES OF AN OBJECT - A medical system provides navigation assistance to a surgeon for navigating a flexible medical device through linked passages of an anatomical structure to a target area. For tracking, navigation, and other purposes, information of extrema is determined during expansion and contraction cycles of an object by receiving time sampled information from sensors distributed along a length of a flexible device so as to indicate the shape of the device over time while the device extends through a lumen of the object so as to conform to and resemble the shape of the lumen, displacements over time of a selected point at a selected insertion length of the flexible device into the lumen of the object relative to a reference point are determined, extrema time points are determined by identifying sign changes of the slope of the determined displacements over time, and extrema types are determined using extrema type characteristics. | 11-15-2012 |
20130303890 | Systems And Methods For Registration Of A Medical Device Using A Reduced Search Space - A method comprises identifying connected anatomical structures in stored images of a patient anatomy and generating a plurality of cylindrical linkage elements representing the connected anatomical structures. The method also comprises receiving tracking data corresponding to a point on an instrument positioned within at least one of the connected anatomical structures; and matching the point on the instrument to one of the plurality of cylindrical linkage elements. | 11-14-2013 |
20130303891 | Systems and Methods for Registration of a Medical Device Using Rapid Pose Search - A method comprises identifying linked anatomical structures in stored images of a patient anatomy and modeling a structure of linkage elements. Each linkage element corresponds to one of the linked anatomical structures. The method also includes modeling a portion of the patient anatomy as a plurality of search slabs and assigning each of the linkage elements to one of the plurality of search slabs. The method also includes receiving tracking data corresponding to a sensed instrument portion. The tracking data includes position information and orientation information for the sensed instrument portion. The method also includes identifying one of the plurality of search slabs which includes the position information for the sensed instrument portion and matching the sensed instrument portion to a matched linkage element from among the linkage elements assigned to the identified one of the plurality of search slabs. | 11-14-2013 |
20130303892 | Systems and Methods for Navigation Based on Ordered Sensor Records - A method of tracking a medical instrument comprises receiving a model of an anatomical passageway formation and receiving a set of ordered sensor records for the medical instrument. The set of ordered sensor records provide a path history of the medical instrument. The method further comprises registering the medical instrument with the model of the anatomical passageway formation based on the path history. | 11-14-2013 |
20130303893 | Systems and Methods for Deformation Compensation Using Shape Sensing - A method and medical system for estimating the deformation of an anatomic structure that comprises generating a first model of at least one anatomical passageway from anatomical data describing a patient anatomy and determining a shape of a device positioned within the branched anatomical passageways. The method and medical system also comprise generating a second model of the plurality of branched anatomical passageways by adjusting the first model relative to the determined shape of the device. | 11-14-2013 |
20130303894 | Systems and Methods for Registration of a Medical Device Using a Reduced Search Space - A method comprises identifying connected anatomical structures in stored images of a patient anatomy and generating a plurality of cylindrical linkage elements representing the connected anatomical structures. The method also comprises receiving tracking data corresponding to a point on an instrument positioned within at least one of the connected anatomical structures; and matching the point on the instrument to one of the plurality of cylindrical linkage elements. | 11-14-2013 |
20140051986 | Systems and Methods for Registration of Multiple Vision Systems - A method comprises generating a model of an anatomic region and receiving a true image from an endoscopic image capture probe positioned within the anatomic region. The method further comprises identifying a true fiducial region in the true image and identifying a plurality of virtual tissue structures in the model of the anatomic region. The method further comprises matching one of the plurality of the virtual tissue structures with the true fiducial region and determining a probe pose of the endoscopic image capture probe from the matched one of the plurality of virtual tissue structures. | 02-20-2014 |
20140188440 | Systems And Methods For Interventional Procedure Planning - A method of planning a procedure to deploy an interventional instrument comprises receiving a model of an anatomic structure. The anatomic structure includes a plurality of passageways. The method further includes identifying a target structure in the model and receiving information about an operational capability of the interventional instrument within the plurality of passageways. The method further comprises identifying a planned deployment location for positioning a distal tip of the interventional instrument to perform the procedure on the target structure based upon the operational capability of the interventional instrument. | 07-03-2014 |
20140275997 | SHAPE SENSOR SYSTEMS FOR TRACKING INTERVENTIONAL INSTRUMENTS AND MEHODS OF USE - A medical tracking system comprises a fiducial apparatus that includes a sensor docking feature configured to mate with a mating portion of a sensor device. The sensor docking feature retains the mating portion in a known configuration. The fiducial apparatus also includes at least one imageable fiducial marker and a surface configured for attachment to an anatomy of a patient. | 09-18-2014 |
20140343416 | SYSTEMS AND METHODS FOR ROBOTIC MEDICAL SYSTEM INTEGRATION WITH EXTERNAL IMAGING - A medical robotic system and method of operating such comprises taking intraoperative external image data of a patient anatomy, and using that image data to generate a modeling adjustment for a control system of the medical robotic system (e.g., updating anatomic model and/or refining instrument registration), and/or adjust a procedure control aspect (e.g., regulating substance or therapy delivery, improving targeting, and/or tracking performance). | 11-20-2014 |
20150016586 | IMAGING METHODS FOR IMAGE-GUIDED RADIATION TREATMENT - An IGRT system and methods are described embodiments of which perform selectively integration of x-ray source arrays, dual-energy imaging, stereoscopic imaging, static and source collimation, or inverse geometry tomosynthesis imaging to acquire or track a target during radiation treatment. | 01-15-2015 |
20150148690 | METHOD AND SYSTEM FOR DETERMINING A SHAPE OF A LUMEN IN AN ANATOMICAL STRUCTURE - A medical system provides navigation assistance to a surgeon so that the surgeon may navigate a flexible medical device through linked passages of an anatomical structure to a target in or adjacent to the anatomical structure. As the medical device moves through the linked passages, images are captured by an image capturing element at its distal end and pose and shape information for the medical device are received from sensors disposed in the medical device. A 4-D computer model of the anatomical structure is registered to the medical device using one or both of 4-D shape registration and virtual camera registration so that the captured image and a virtual image generated from the perspective of a virtual camera are registered to each other and displayed while providing an indication of a navigational path to the target. | 05-28-2015 |
20150265368 | Systems and Methods for Anatomic Motion Compensation - A method of modeling a cyclic anatomical motion comprises receiving a pose dataset for an identified point on an interventional instrument retained within and in compliant movement with a cyclically moving patient anatomy for a plurality of time parameters. The method also includes determining a set of pose differentials for the identified point with respect to a reference point at each of the plurality of time parameters and identifying a periodic signal for the cyclic anatomical motion from the set of pose differentials. | 09-24-2015 |
Patent application number | Description | Published |
20100260134 | SPATIAL MULTIPLEXING IN A CELLULAR NETWORK - The present invention provides methods and apparatus for implementing spatial multiplexing in conjunction with the one or more multiple access protocols during the broadcast of information in a wireless network. A subscriber unit for use in a cellular system is disclosed. The subscriber unit includes: spatially separate receivers, a spatial processor, and a combiner. The spatially separate receivers receive the assigned channel composite signals resulting from the spatially separate transmission of the subscriber downlink datastream(s). The spatial processor is configurable in response to a control signal transmitted by the base station to separate the composite signals into estimated substreams based on information obtained during the transmission of known data patterns from at least one of the base stations. The spatial processor signals the base stations when a change of a spatial transmission configuration is required. The combiner combines the estimated substreams into a corresponding subscriber datastream. | 10-14-2010 |
20130163526 | SPATIAL MULTIPLEXING IN A CELLULAR NETWORK - The present invention provides methods and apparatus for implementing spatial multiplexing in conjunction with the one or more multiple access protocols during the broadcast of information in a wireless network. A subscriber unit for use in a cellular system is disclosed. The subscriber unit includes: spatially separate receivers, a spatial processor, and a combiner. The spatially separate receivers receive the assigned channel composite signals resulting from the spatially separate transmission of the subscriber downlink datastream(s). The spatial processor is configurable in response to a control signal transmitted by the base station to separate the composite signals into estimated substreams based on information obtained during the transmission of known data patterns from at least one of the base stations. The spatial processor signals the base stations when a change of a spatial transmission configuration is required. The combiner combines the estimated substreams into a corresponding subscriber datastream. | 06-27-2013 |
20130176966 | Spatial Multiplexing in a Cellular Network - The present invention provides methods and apparatus for implementing spatial multiplexing in conjunction with the one or more multiple access protocols during the broadcast of information in a wireless network. A subscriber unit for use in a cellular system is disclosed. The subscriber unit includes: spatially separate receivers, a spatial processor, and a combiner. The spatially separate receivers receive the assigned channel composite signals resulting from the spatially separate transmission of the subscriber downlink datastream(s). The spatial processor is configurable in response to a control signal transmitted by the base station to separate the composite signals into estimated substreams based on information obtained during the transmission of known data patterns from at least one of the base stations. The spatial processor signals the base stations when a change of a spatial transmission configuration is required. The combiner combines the estimated substreams into a corresponding subscriber datastream. | 07-11-2013 |
20130176968 | Spatial Multiplexing in a Cellular Network - The present invention provides methods and apparatus for implementing spatial multiplexing in conjunction with the one or more multiple access protocols during the broadcast of information in a wireless network. A subscriber unit for use in a cellular system is disclosed. The subscriber unit includes: spatially separate receivers, a spatial processor, and a combiner. The spatially separate receivers receive the assigned channel composite signals resulting from the spatially separate transmission of the subscriber downlink datastream(s). The spatial processor is configurable in response to a control signal transmitted by the base station to separate the composite signals into estimated substreams based on information obtained during the transmission of known data patterns from at least one of the base stations. The spatial processor signals the base stations when a change of a spatial transmission configuration is required. The combiner combines the estimated substreams into a corresponding subscriber datastream. | 07-11-2013 |
20160080057 | SPATIAL MULTIPLEXING IN A CELLULAR NETWORK - The present invention provides methods and apparatus for implementing spatial multiplexing in conjunction with the one or more multiple access protocols during the broadcast of information in a wireless network. One example includes transmitting a first and a second data signal to a remote unit from a respective first and a second spatially separate antenna of a base station so that the first and second data signals have a first spatial configuration, determining that the first and the second data signals are not spatially separated by the remote unit, reconfiguring the (spatial multiplexing logic | 03-17-2016 |
Patent application number | Description | Published |
20130173970 | MEMORY DEVICE WITH BACKGROUND BUILT-IN SELF-TESTING AND BACKGROUND BUILT-IN SELF-REPAIR - A memory device with background built-in self-testing (BBIST) includes a plurality of memory blocks; a memory buffer to offload data from one of the plurality of memory blocks temporarily; and a memory block stress controller to control a stress test applied to the one of the memory blocks when the data is temporarily offloaded on the memory buffer. The stress test tests for errors in the one of the plurality of the memory blocks. | 07-04-2013 |
20140078841 | PROGRAMMABLE MEMORY BUILT IN SELF REPAIR CIRCUIT - An integrated circuit chip comprising at least one programmable built-in self-repair (PBISR) for repairing memory is described. The PBISR comprises an interface that receives signals external to the integrated chip. The PBISR further includes a port slave module that programs MBISR registers, program and instruction memory. The PBISR further comprises a programmable transaction engine and a programmable checker. Further, the MBISR comprises an eFUSE cache that implements logic to denote defective elements. | 03-20-2014 |
20140082453 | SUBSTITUTE REDUNDANT MEMORY - An integrated circuit (IC) chip for transparent and in-service or production repair of single to multiple memory cell defects in a word during the datapath transit of the word between core memory to the interface of the IC via capturing an accurate bit from a word during a write access to a known defective memory address, and by substituting in a non-defective bit into the word during a read access from a known defective memory address. The IC includes: address matching circuit (CAM), a random access memory (RAM) of substitute memory cells containing accurate associated bit data and bit location in word of defect, and data selection circuitry (MUXs) coupled together. | 03-20-2014 |
20140317460 | MEMORY DEVICE WITH BACKGROUND BUILT-IN SELF-REPAIR USING BACKGROUND BUILT-IN SELF-TESTING - A memory device with a background built-in self-repair module (BBISRM) includes a main memory, an arbiter, and a redundant memory to repair a target memory under test (TMUT). The memory device also includes a background built-in self-test module (BBISTM) to identify portions of memory needing background built-in self-repair (BBISR). The BBISRM or the BBISTM can operate simultaneously while the memory device is operational for performing external accesses during field operation. The BBISR can detect and correct a single data bit error in the data stored in the TMUT. The arbiter configured to receive a read or write access memory request including a memory address, to determine if the memory address of the read or write access memory request matches the memory address mapped to the selected portion of the redundant memory, and to read or write data from the selected portion of the redundant memory, respectively. | 10-23-2014 |
Patent application number | Description | Published |
20150103822 | NOC INTERFACE PROTOCOL ADAPTIVE TO VARIED HOST INTERFACE PROTOCOLS - Systems and methods described herein are directed to solutions for Network on Chip (NoC) interconnects that support a variety of different component protocols each having different sets of data and/or metadata even after the NoC is designed and finalized. Example implementations include, automatically changing format of packets received from an originating SoC component by an originating bridge based on a NoC interface protocol and then transmitting the packet across the NoC interconnect to a destination bridge. The format may again be changed based on the protocol of the destination SoC component. The proposed protocol can be configured to map various transactions presented to it, be they packets belonging to the physical, data link layer, network layer or transport layer. As part of the mapping process, virtual channels for latency or deadlock avoidance may be created and may be maintained for the entire life of the packet within the NoC. | 04-16-2015 |
20150188847 | STREAMING BRIDGE DESIGN WITH HOST INTERFACES AND NETWORK ON CHIP (NoC) LAYERS - Systems and methods described herein are directed to streaming bridge design implementations that help interconnect and transfer transaction packets between multiple source and destination host interfaces through a Network on Chip (NoC) interconnect, which includes a plurality of NoC router layers and virtual channels (VCs) connecting the router layers. Implementations are configured to support a variety of different traffic profiles, each having a different set of traffic flows. Streaming bridge design implementation can divide streaming bridge into a streaming TX bridge and a streaming RX bridge, wherein TX bridge is operatively coupled with host TX interfaces and RX bridge is operatively coupled with host RX interfaces, and where TX bridge forwards transaction packets from host TX interfaces to different router layers/VCs of NoC, and RX bridge, on the other hand, receives packets from NoC router layers/VCs and transmits the packets to host RX interfaces based on Quality of Service. | 07-02-2015 |
Patent application number | Description | Published |
20110124169 | METHODS OF SELECTIVELY DEPOSITING AN EPITAXIAL LAYER - Methods for selectively depositing an epitaxial layer are provided herein. In some embodiments, providing a substrate having a monocrystalline first surface and a non-monocrystalline second surface; exposing the substrate to a deposition gas to deposit a layer on the first and second surfaces, the layer comprising a first portion deposited on the first surfaces and a second portion deposited on the second surfaces; and exposing the substrate to an etching gas comprising a first gas comprising hydrogen and a halogen and a second gas comprising at least one of a Group III, IV, or V element to selectively etch the first portion of the layer at a slower rate than the second portion of the layer. In some embodiments, the etching gas comprises hydrogen chloride (HCl) and germane (GeH | 05-26-2011 |
20110277934 | METHODS OF SELECTIVELY DEPOSITING AN EPITAXIAL LAYER - Apparatus for selectively depositing an epitaxial layer are provided herein. In some embodiments, an apparatus for processing a substrate may include a process chamber having a substrate support disposed therein; a deposition gas source coupled to the process chamber; an etching gas source coupled to the process chamber, the etching gas source including a hydrogen and halogen gas source and a germanium gas source; an energy control source to maintain the substrate at a temperature at up to 600 degrees Celsius; and an exhaust system coupled to the process chamber to control the pressure in the process chamber. | 11-17-2011 |
20120193623 | CARBON ADDITION FOR LOW RESISTIVITY IN SITU DOPED SILICON EPITAXY - Embodiments of the present invention generally relate to methods of forming epitaxial layers and devices having epitaxial layers. The methods generally include forming a first epitaxial layer including phosphorus and carbon on a substrate, and then forming a second epitaxial layer including phosphorus and carbon on the first epitaxial layer. The second epitaxial layer has a lower phosphorus concentration than the first epitaxial layer, which allows for selective etching of the second epitaxial layer and undesired amorphous silicon or polysilicon deposited during the depositions. The substrate is then exposed to an etchant to remove the second epitaxial layer and undesired amorphous silicon or polysilicon. The carbon present in the first and second epitaxial layers reduces phosphorus diffusion, which allows for higher phosphorus doping concentrations. The increased phosphorus concentrations reduce the resistivity of the final device. The devices include epitaxial layers having a resistivity of less than about 0.381 milliohm-centimeters. | 08-02-2012 |
20120202338 | EPITAXY OF HIGH TENSILE SILICON ALLOY FOR TENSILE STRAIN APPLICATIONS - Embodiments of the present invention generally relate to methods for forming silicon epitaxial layers on semiconductor devices. The methods include forming a silicon epitaxial layer on a substrate at increased pressure and reduced temperature. The silicon epitaxial layer has a phosphorus concentration of about 1×10 | 08-09-2012 |
20140106547 | EPITAXY OF HIGH TENSILE SILICON ALLOY FOR TENSILE STRAIN APPLICATIONS - Embodiments of the present invention generally relate to methods for forming silicon epitaxial layers on semiconductor devices. The methods include forming a silicon epitaxial layer on a substrate at increased pressure and reduced temperature. The silicon epitaxial layer has a phosphorus concentration of about 1×10 | 04-17-2014 |
20150040822 | METHOD AND APPARATUS FOR PRECLEANING A SUBSTRATE SURFACE PRIOR TO EPITAXIAL GROWTH - Embodiments of the present invention generally relate to methods for removing contaminants and native oxides from substrate surfaces. The methods generally include removing contaminants disposed on the substrate surface using a plasma process, and then cleaning the substrate surface by use of a remote plasma assisted dry etch process. | 02-12-2015 |
20150221730 | CARBON ADDITION FOR LOW RESISTIVITY IN SITU DOPED SILICON EPITAXY - Embodiments of the present invention generally relate to methods of forming epitaxial layers and devices having epitaxial layers. The methods generally include forming a first epitaxial layer including phosphorus and carbon on a substrate, and then forming a second epitaxial layer including phosphorus and carbon on the first epitaxial layer. The second epitaxial layer has a lower phosphorus concentration than the first epitaxial layer, which allows for selective etching of the second epitaxial layer and undesired amorphous silicon or polysilicon deposited during the depositions. The substrate is then exposed to an etchant to remove the second epitaxial layer and undesired amorphous silicon or polysilicon. The carbon present in the first and second epitaxial layers reduces phosphorus diffusion, which allows for higher phosphorus doping concentrations. The increased phosphorus concentrations reduce the resistivity of the final device. The devices include epitaxial layers having a resistivity of less than about 0.381 milliohm-centimeters. | 08-06-2015 |
Patent application number | Description | Published |
20120135788 | METHODS AND SYSTEMS FOR OPERATING A VIRTUAL WORLD - A virtual world is operated by an automated system, in which choices available to be made by avatars are assigned point values. As an avatar makes a choice, a corresponding point values is tabulated by the automated system in a record specific to that avatar, and an updated points total for the avatar is processed against predetermined definitions defined in quantitative terms for underlying qualitative concepts such as unhealthiness, non-renewable energy usage, wastefulness, etc. The automated system performs steps as a function of the avatar's points total, such as changing the avatar's appearance such as body weight representation, causing the avatar to have a heart attack, etc. | 05-31-2012 |
20120136757 | Methods and Systems for Operating a Virtual World - A virtual world is operated by an automated system, in which choices available to be made by avatars are assigned point values. As an avatar makes a choice, a corresponding point values is tabulated by the automated system in a record specific to that avatar, and an updated points total for the avatar is processed against predetermined definitions defined in quantitative terms for underlying qualitative concepts such as unhealthiness, non-renewable energy usage, wastefulness, etc. The automated system performs steps as a function of the avatar's points total, such as changing the avatar's appearance such as body weight representation, causing the avatar to have a heart attack, etc. | 05-31-2012 |
20120137232 | Methods and Systems for Operating a Virtual World - A virtual world is operated by an automated system, in which choices available to be made by avatars are assigned point values. As an avatar makes a choice, a corresponding point values is tabulated by the automated system in a record specific to that avatar, and an updated points total for the avatar is processed against predetermined definitions defined in quantitative terms for underlying qualitative concepts such as unhealthiness, non-renewable energy usage, wastefulness, etc. The automated system performs steps as a function of the avatar's points total, such as changing the avatar's appearance such as body weight representation, causing the avatar to have a heart attack, etc. | 05-31-2012 |
Patent application number | Description | Published |
20140152461 | Remote Dynamic Configuration of Telemetry Reporting Through Regular Expressions - A system for dynamic configuration of telemetry data may comprise a client to place a library call to a configuration server, the library call including identifying information associated with the client. The system may further comprise a processor to receive, from the configuration server, one or more regular expressions for configuration of the telemetry data collected at the client, based on the identifying information, collect, at the client, the telemetry data based on predetermined criteria, match the one or more regular expressions to the telemetry data, based on the match, selectively provide the telemetry data based on the one or more regular expressions to produce filtered telemetry data, and periodically report the filtered telemetry to the server, the filtered telemetry data including or excluding the telemetry data matching the one or more regular expressions. | 06-05-2014 |
20150339388 | Collection of Telemetry Data by a Telemetry Library Within a Client Device - Provided are methods and systems for collecting telemetry data by a telemetry library within a client device. A system for the collection of telemetry data by a telemetry library within a client device may comprise a client device to initialize the telemetry library. The system may further comprise a processor to contact a configuration server with identifying information specific to the client device to retrieve configuration information. The system may then perform a search using the identifying information, return configuration regular expressions related to the identifying information to the telemetry library, and identify the telemetry data along with a namespace or a scope to which the telemetry data belongs, using a name generated by the telemetry library. | 11-26-2015 |