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| 20090114824 | MASK FOR CODED APERTURE SYSTEMS - A detector for identification and localization of radioisotopes, comprising a position sensitive detector configured to observe the location of emitted high energy radiation, wherein the position sensitive detector comprises a surface comprised of a first radiation sensitive material; and an active mask disposed in front of the position sensitive detector positioned such that the emitted high energy radiation is detected by the position sensitive detector after passage through the mask, wherein the mask comprises a second radiation sensitive material. | 05-07-2009 |
| 20100193697 | APPARATUS AND METHODS FOR EVALUATING OPERATION OF PIXELATED DETECTORS - An apparatus and methods for evaluating the operation of pixelated detectors are provided. The method includes obtaining data values for each of a plurality of pixels of a pixelated detector and determining a data consistency metric for each of the plurality of detector pixels. The method further includes identifying, using the determined data consistency metric, any detector pixels that exceed an acceptance criterion as noisy pixels. | 08-05-2010 |
| 20100243907 | APPARATUS AND METHODS FOR DETERMINING A SYSTEM MATRIX FOR PINHOLE COLLIMATOR IMAGING SYSTEMS - Apparatus and methods for determining a system matrix for pinhole collimator imaging systems are provided. One method includes using a closed form expression to determine a penetration term for a collimator of the medical imaging system and determining a point spread function of the collimator based on the penetration term. The method further includes calculating the system matrix for the medical imaging system based on the determined point spread function. | 09-30-2010 |
| 20110297838 | CHARGE LOSS CORRECTION - The present disclosure relates to the correction of charge loss in a radiation detector. In one embodiment, correction factors for charge loss may be determined based on depth of interaction and lateral position within a radiation detector of a charge creating event. The correction factors may be applied to subsequently measured signals to correct for the occurrence of charge loss in the measured signals. | 12-08-2011 |
| 20130136328 | METHODS AND SYSTEMS FOR ENHANCED TOMOGRAPHIC IMAGING - Nuclear imaging systems, non-transitory computer readable media and methods for tomographic imaging are presented. Projection data is acquired by scanning one or more views of a subject for a designated scan interval less than a total scan interval. A first image of a target region of interest (ROI) is reconstructed using projection data acquired over a first fraction of the designated scan interval. A second target ROI image is reconstructed using at least a subset of projection data acquired over the first and/or a second fraction. A change in an image quality characteristic over the first and the second fractions is determined by determining one or more differences between the first and the second images. A value of an imaging parameter is estimated based on the change to acquire projection data for generating a target ROI image having at least a predetermined level of the image quality characteristic. | 05-30-2013 |
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| 20100086101 | METHOD OF AND SOFTWARE FOR CALCULATING A SCATTER ESTIMATE FOR TOMOGRAPHIC SCANNING AND SYSTEM FOR TOMOGRAPHIC SCANNING - The method calculates a scatter estimate for scatter correction of detection data from a subject in a positron emission tomographic scanner. The detection data represent the scattered events and unscattered events of annihilation photons emitted in the subject. The method uses the following steps:
| 04-08-2010 |
| 20100220909 | METHOD AND APPARATUS FOR REDUCING IMAGE ARTIFACTS - A method and apparatus are provided for reducing motion related imaging artifacts. The method includes determining an internal motion for of two regions of the object, each region having a different level of motion, scanning the first region using a first scan protocol based on the motion, scanning a second region using a second different scan protocol based on the motion, and generating an image of the object based on the first and second regions. | 09-02-2010 |
| 20120080414 | METHOD AND SYSTEM FOR LASER PATTERNING A SEMICONDUCTOR SUBSTRATE - A method for laser patterning a sample is presented. The method includes coating at least one side of a substrate to form a sample, where coating the at least one side of the substrate forms an interface between the coating and the at least one side of the substrate. Further, the method includes configuring a scanning pattern for patterning the sample. In addition, the method includes determining settings for one or more laser beams of a laser based on the configured scanning pattern. Moreover, the method includes focusing the one or more laser beams of the laser at or near a surface of the substrate by selecting a focal point of the one or more laser beams near the surface of the substrate and setting a scribe depth near the surface of the substrate. The method also includes patterning the sample based on the configured scanning pattern using the one or more laser beams to generate one or more pixelated devices from the sample. | 04-05-2012 |
| 20130284939 | METHOD AND SYSTEM FOR NON-INVASIVE IMAGING OF A TARGET REGION - Embodiments of systems, methods and non-transitory computer readable media for imaging are presented. Preliminary image data corresponding to a first FOV of a subject at a first resolution is acquired using an imaging system including one or more radiation sources and at least one hybrid detector, specifically using at least one section of the hybrid detector having the first resolution. The target ROI is identified using the preliminary image data. Further, the subject is positioned to align the target ROI along a designated axis. Additionally, parameters associated with the sources, the hybrid detector and/or an imaging system gantry are configured for acquiring target image data at a second resolution greater than the first resolution using at least one section of the hybrid detector having the second resolution. Further, one or more images corresponding to at least the target ROI are reconstructed using the target and/or the preliminary image data. | 10-31-2013 |
| 20140064456 | MOTION CORRECTION SYSTEM AND METHOD FOR AN X-RAY TUBE - A motion correction system and method for motion correction for an x-ray tube is presented. One embodiment of the motion correction system includes a sensing unit coupled to an x-ray tube to determine a distance with which an impingement location of an electron beam generated by the x-ray tube deviates from a determined location due to motion of the x-ray tube. The motion correction system further includes a control unit coupled to the sensing unit to generate a control signal corresponding to the distance with which the impingement location of the electron beam deviates. Also, the motion correction system includes a deflection unit coupled to the control unit to steer the electron beam to the determined location based on the generated control signal. | 03-06-2014 |
| 20140112449 | SYSTEM AND METHOD FOR COLLIMATING X-RAYS IN AN X-RAY TUBE - An apparatus and method for providing a predefined x-ray field is presented. Briefly in accordance with one aspect of the present disclosure, the apparatus includes a cathode unit configured to emit electrons within a vacuum chamber. The apparatus further includes an anode unit configured to generate x-rays when the emitted electrons impinge on a target surface of the anode unit. Also, the apparatus includes a collimating unit comprising a primary set of blades disposed in the vacuum chamber at a first distance from the anode unit for collimating the generated x-rays to provide the predefined x-ray field at a detector. | 04-24-2014 |
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| 20140017271 | IMMUNOGENIC COMPOSITIONS OF STAPHYLOCOCCUS AUREUS ANTIGENS - The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from | 01-16-2014 |
| 20150071959 | NEISSERIA MENINGITIDIS COMPOSITIONS AND METHODS THEREOF - In one aspect, the invention relates to a composition including a first polypeptide having the sequence set forth in SEQ ID NO: 1 and a second polypeptide having the sequence set forth in SEQ ID NO: 2. In one embodiment, the composition includes about 120 μg/ml of a first polypeptide including the amino acid sequence set forth in SEQ ID NO: 1, 120 μg/ml of a second polypeptide including the amino acid sequence set forth in SEQ ID NO: 2, about 2.8 molar ratio polysorbate-80 to the first polypeptide, about 2.8 molar ratio polysorbate-80 to the second polypeptide, about 0.5 mg/ml aluminum, about 10 mM histidine, and about 150 mM sodium chloride. In one embodiment, a dose of the composition is about 0.5 ml in total volume. In one embodiment, two-doses of the composition induce a bactericidal titer against diverse heterologous subfamily A and subfamily B strains in a human. | 03-12-2015 |
| 20150132336 | IMMUNOGENIC COMPOSITIONS OF STAPHYLOCOCCUS AUREUS ANTIGENS - The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from | 05-14-2015 |
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| 20090058094 | Integrated Medium-Speed Geared Drive Train - A drive train for a wind turbine is provided. The wind turbine comprises a low speed shaft connected to blades of the wind turbine and a higher speed shaft connected to a generator. The drive train also includes a bearing that substantially supports the weight of at least the low speed shaft. A compound planetary gear stage is connected to the low speed shaft and the higher speed shaft, and includes a rotating carrier, a non-rotating ring gear, a plurality of planetary gears, and a rotating sun gear. The sun gear is connected to the higher speed shaft. | 03-05-2009 |
| 20090140526 | STATOR AND STATOR TOOTH MODULES FOR ELECTRICAL MACHINES - An electrical machine comprising a rotor and a stator is provided. The stator includes a plurality of stator tooth modules configured for radial magnetic flux flow. The stator tooth modules include at least one end plate, and the end plates have extensions for mounting onto a stator frame. The stator is concentrically disposed in relation to the rotor of the electrical machine. | 06-04-2009 |
| 20090243301 | WIND TURBINE DIRECT DRIVE AIRGAP CONTROL METHOD AND SYSTEM - A deflection resistant wind turbine generator having a stator arranged about an axis and a rotor operably mounted with respect to the stator to generate electricity. The rotor is rotatably communicating with wind turbine blades rotating substantially about the axis and the rotor and the stator are configured to maintain an airgap therebetween. The stator and the rotor have selectively engageable surfaces that maintain a substantially stable airgap and permit rotation of the rotor during engagement. The engageable surfaces engage when the rotor deflects to a predetermined amount of deflection. | 10-01-2009 |
| 20100058806 | BACKUP POWER SYSTEM FOR CRYO-COOLED ELEMENTS IN WIND TURBINES - A cooling system is provided for supplying cryogenic cooling fluid to a thermal load. The system includes a cryogenic refrigeration system, a cryogenic cooling fluid coupled to the thermal load, and a primary power supply for providing power to the cryogenic refrigeration system. A backup power supply provides power to the cryogenic refrigeration system in the event that the primary power supply is unable to provide sufficient power to the cryogenic refrigeration system. | 03-11-2010 |
| 20100133854 | COMPACT GEARED DRIVE TRAIN - A drive train for a wind turbine is provided. The wind turbine includes a rotor connected to a low speed shaft, and a low speed shaft connected to a gearbox. The gearbox has a high speed shaft connected to a generator. The drive train includes a bearing interposed between the gearbox and the generator. A gearbox lubrication medium is at least partially contained within the gearbox, and the bearing shares the gearbox lubrication medium with the gearbox. | 06-03-2010 |
| 20100133931 | WIND TURBINE WITH DIRECT-CONNECTED VARIABLE SPEED BLOWER - A wind turbine is provided having at least one generator, and at least one blower motor connected to the generator. The blower motor is configured to rotate the fan for circulating air to the generator. The blower motor is connected to the generator so that a variable power output of the generator results in a variable power output of the blower motor and a variable speed of the fan. | 06-03-2010 |
| 20100140952 | COOLING SYSTEM AND WIND TURBINE INCORPORATING SAME - A cooling system for a wind turbine is provided. The cooling system includes at least one generator having a plurality of external fins disposed around at least a portion of the periphery of the generator. A shroud is disposed around at least a portion of the generator, and is configured to guide air across the external fins so that said air cools the generator. | 06-10-2010 |
| 20110133469 | WIND TURBINE DRIVETRAIN SYSTEM - A wind turbine is provided having a drivetrain with a gearbox and a gearbox housing, at least one gear stage and an output shaft coupled within the housing. The gear stage exerts an axial thrust force on the output shaft during operation of the wind turbine. A generator includes a generator housing and an input shaft connected to the output shaft of the gearbox. The generator includes a rotor and a stator coupled to the generator housing. The rotor is coupled to the input shaft such that the rotor is positioned radially inward from the stator. At least one bearing is shared between the gearbox output shaft and the generator input shaft, and this bearing carries a portion of the axial thrust force. The generator is skewed to exert an opposing axial thrust force on the input shaft, so that the axial thrust force carried by the bearing is reduced. | 06-09-2011 |
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| 20120039086 | WIRING DEVICE WITH ILLUMINATION - One embodiment of the invention relates to an electrical device having illumination comprising a housing and at least one light pipe extending along a longitudinal axis, inside the housing. There is at least one light disposed in the housing and being positioned adjacent to the light pipe. The light has a radiation pattern having a corresponding peak radiation pattern direction which extends along the longitudinal axis of the light pipe. | 02-16-2012 |
| 20140218044 | ARC FAULT CIRCUIT INTERRUPTER - An arc fault circuit interrupter is disclosed. This arc fault circuit interrupter can include any one or more of three different sensors such as a high frequency sensor, and any one of lower frequency sensors such as a current sensor or a differential sensor. The arc fault circuit interrupter can be configured as an in line arc fault circuit interrupter installed in a wall box. In addition, the arc fault circuit interrupter can include a processor configured to determine any one of a series arc fault, or a parallel arc fault. | 08-07-2014 |
| 20150038006 | WIRING DEVICE WITH LOW VOLTAGE DATA PORTS - A wiring device for fastening in an electrical box is presented including a strap having first and second mounting holes to facilitate fastening of the wiring device to the electrical box, the first and second mounting holes lying on an axis parallel to a longitudinal axis and a housing having a face, the face having an area which is divided into first and second regions by a lateral axis, the lateral axis being perpendicular to the longitudinal axis. The wiring device further includes a first low voltage port being accessible through a first low voltage port aperture, a second low voltage port being accessible through a second low voltage port aperture, a third low voltage port being accessible through a third low voltage port aperture, and a fourth low voltage port being accessible through a fourth low voltage port aperture. | 02-05-2015 |
