Abstract: A computer-implemented method for electronically editing a multi-camera video of a sporting event includes receiving, by a server, a request for editing a multi-camera video including a plurality of video streams from a browser of a user device. The server sends the multi-camera video as requested to the browser of the user device for display in a video player. The server causes the video player to display a widget including a timeline, a plurality of transition points, and a plurality of video segments. The server receives, from the user device, a modified transition point including a timestamp associated with the transition point. The server generates a multi-camera video based on the modified transition points.

Abstract: Systems, methods, and media for displaying interactive augmented reality presentations are provided. In some embodiments, a system comprises: a plurality of head mounted displays, a first head mounted display comprising a transparent display; and at least one processor, wherein the at least one processor is programmed to: determine that a first physical location of a plurality of physical locations in a physical environment of the head mounted display is located closest to the head mounted display; receive first content comprising a first three dimensional model; receive second content comprising a second three dimensional model; present, using the transparent display, a first view of the first three dimensional model at a first time; and present, using the transparent display, a first view of the second three dimensional model at a second time subsequent to the first time based one or more instructions received from a server.

Abstract: Implementations of a silicon-on-insulator (SOI) die may include a silicon layer including a first side and a second side, and an insulative layer coupled directly to the second side of the silicon layer. The insulative layer may not be coupled to any other silicon layer.

Abstract: In an embodiment, a semiconductor device includes a resistor that overlies a doped region of the semiconductor device. The resistor is formed into a pattern of a polygon spiral. An embodiment of the pattern of the resistor includes sides and corners. The material of the sides has a low resistivity and the material of the corners has a higher resistivity.

Abstract: In one embodiment, a method of forming a semiconductor device may include forming a sense resistor to receive a high voltage signal and form a sense signal that is representative of the high voltage signal. An embodiment of the sense resistor may optionally be formed overlying a polysilicon resistor. The method may also have an embodiment that may include forming a plurality of capacitors in parallel to portions of the sense resistor wherein the plurality of capacitors are connected together in series.

Abstract: Systems and methods are provided for acquiring imaging data from one or more resonance species that simultaneously produce individual magnetic resonance signals in a plurality of different slices. The data is acquired by simultaneously exciting, using a pTX RF coil array, a plurality of different slices such that at least some of the plurality of different slices are excited by transmitting RF energy from a subset of transmit channels in the pTX RF coil array. The method also includes comparing the data to a dictionary of signal evolutions to determine quantitative values for two or more parameters of the resonant species based, at least in part, on matching the data to a set of known signal evolutions stored in the dictionary. The method includes producing an image for each of the plurality of different slice locations, at least in part, on the quantitative values.

Abstract: Example embodiments associated with characterizing a sample using NMR fingerprinting are described. One example NMR apparatus includes an NMR logic that repetitively and variably samples a (k, t, E) space associated with an object to acquire a set of NMR signals that are associated with different points in the (k, t, E) space. Sampling is performed with t and/or E varying in a non-constant way. The NMR apparatus may also include a signal logic that produces an NMR signal evolution from the NMR signals and a characterization logic that characterizes a tissue in the object as a result of comparing acquired signals to reference signals. Example embodiments facilitate distinguishing diseased tissue from healthy tissue based on tissue component fractions identified using the NMR fingerprinting.

Abstract: In an embodiment, a semiconductor device includes a resistor that overlies a doped region of the semiconductor device. The resistor is formed into a pattern of a polygon spiral. An embodiment of the pattern of the resistor includes sides and corners. The material of the sides has a low resistivity and the material of the corners has a higher resistivity.

Abstract: In an embodiment, a semiconductor device includes a resistor that overlies a doped region of the semiconductor device. The resistor is formed as an elongated element that is formed into a pattern of a spiral. An embodiment of the pattern of the resistor includes a plurality of revolutions from the starting point to an ending point. The resistor material has one of a separation distance between adjacent revolutions that increases with distance along a periphery of the resistor material or a width of the resistor material that increases with distance along the periphery of the resistor material.

Abstract: A method for temperature quantification using magnetic resonance fingerprinting (MRF) includes acquiring MRF data from a region of interest in a subject using an MRF pulse sequence with smoothly varying RF phase for MR resonant frequencies that is played out continuously. For each of a plurality of time intervals during acquisition of the MRF data the method further includes comparing a set of the MRF data associated with the time interval to an MRF dictionary to determine at least one quantitative parameter of the acquired MRF data, determining a temperature change based on the at least one quantitative parameter and generating a quantitative map of the temperature change in the region of interest. The region of interest can include aqueous and adipose tissue.

Abstract: Systems, methods, and media for displaying interactive augmented reality presentations are provided. In some embodiments, a system comprises: a head mounted display comprising: a transparent display; a plurality of sensors; and at least one processor, wherein the at least one processor is programmed to: select a content display location of a plurality of predetermined content display locations to use to present content based at least in part on a location of the head mounted display within a current physical environment; and cause content to be presented by the head mounted display anchored at the selected content display location.

Abstract: A method for determining an undersampling error for a magnetic resonance fingerprinting (MRF) pulse sequence includes retrieving a plurality of sets of spatial response functions. Each set of spatial response functions is associated with a tissue type in a reference image and is based on a tissue mask of the reference image for each tissue type. A signal evolution for each tissue type may be generated based on, for example, the MRF pulse sequence, An undersampled image may be generated for each tissue type using the set of spatial response functions and the signal evolutions for the tissue type. At least one quantitative parameter may be determined by comparing an undersampled image series created from the undersampled images to an MRF dictionary. An undersampling error for the MRF pulse sequence may be generated by comparing a quantitative map (or maps) for the quantitative parameter (or parameters) and the reference image.

Abstract: A system and method is provided for acquisition of magnetic resonance fingerprinting (“MRF”) data that includes determining a non-locally sequential sampling pattern for a Cartesian grid of k-space, performing a series of sequence blocks using acquisition parameters that vary between sequence blocks to acquire MRF data from a subject using the Cartesian grid of k-space and the determined non-locally sequential sampling pattern, assembling the MRF data into a series of signal evolutions, comparing the series of signal evolutions to a dictionary of known signal evolutions to determine tissue properties of the subject, and generating a report indicating the tissue properties of the subject.

Abstract: A method for magnetic resonance fingerprinting with out-of-view artifact suppression includes acquiring MRF data from a region of interest in a subject. The MRF data is acquired using a non-Cartesian, variable density sampling trajectory. The MRF data includes data from within a desired field-of-view and data from outside the desired field-of-view. The method also includes generating a set of coil images based on the MRF data with a field-of-view larger than the desired field-of-view, determining a noise covariance based on the MRF data from outside the desired field-of-view, generating a coil combined image using an adaptive coil combination determined based on the noise covariance, applying the adaptive coil combination to the MRF data to grid each frame of the MRF data and generate MRF data with out-of-view artifact suppression. The method also includes identifying at least one property of the MRF data and generating a report.

Abstract: Systems, methods, and media for rendering voxel-based 3D content are provided. In some embodiments, a system for rendering voxel-based content comprises: a display; and hardware processor programmed to: receive voxel-based data representing an object at multiple different resolutions; perform, for a representation including low-resolution voxels, a first forward-projection ray marching operation with a step size based on the voxel volume; identify a voxel that causes a threshold to be exceeded; perform, for a second representation including higher-resolution voxels each smaller in volume than the first voxels, a second forward-projection ray marching operation; identify a second voxel in the second representation that causes the threshold to be exceeded; determine that the second representation is a highest resolution available; and cause a pixel to present a portion of the object based on a value associated with the second voxel.

Abstract: A system and method is provided for correcting receiver bias during quantitative proton density mapping with magnetic resonance fingerprinting (MRF). The method comprises acquiring MRF data from a region of interest in a subject by performing a pulse sequence using a series of varied sequence blocks to elicit a series of signal evolutions. The method further comprises comparing the MRF data to a MRF dictionary to simultaneously map proton density and another tissue property from the region of interest, the proton density map having a proton density signal and a receiver sensitivity profile signal. The method also includes quantifying the proton density signal and the receiver sensitivity profile signal using parameters provided by the proton density map and the tissue property map, and generating a quantitative map from the region of interest based on the proton density signal.

Abstract: A multi-component nanochain for use in diagnostic and therapeutic applications includes at least three nanoparticles linked together to form the nanochain. At least one nanoparticle of the nanochain has an asymmetric surface chemistry defined by asymmetrically disposed first linkers and second linkers. The nanoparticles are linked to form the nanochain by linking first linkers and/or second linkers disposed on separate nanoparticles.

Abstract: In a general aspect, an integrated circuit (IC) can include a low-voltage region including a low-side driver circuit configured to control a low-side switch of a power converter. The IC can also include a high-voltage region including a floating region of a first conductivity and a high-voltage sensing device disposed in the floating region. The high-voltage sensing device can include a junction-field effect transistor (JFET), and a voltage divider. The voltage divider can include a first terminal coupled to a drain of the JFET, a second terminal coupled to a gate of the JFET, and a sense terminal, the voltage divider being configured to a provide, on the sense terminal. The IC can further include a high-side driver circuit coupled with the sense terminal. The high-side driver circuit can be configured to control a high-side switch of the power converter based on the voltage on the sense terminal.

Abstract: A multi-component nanochain for use in diagnostic and therapeutic applications includes at least three nanoparticles linked together to form the nanochain. At least one nanoparticle of the nanochain has an asymmetric surface chemistry defined by asymmetrically disposed first linkers and second linkers. The nanoparticles are linked to form the nanochain by linking first linkers and/or second linkers disposed on separate nanoparticles.