LIMA CROSSOVER INTEGRATED CATHETER SYSTEM

    公开(公告)号:US20210346654A1

    公开(公告)日:2021-11-11

    申请号:US17250957

    申请日:2019-10-04

    Inventor: Sandeep NATHAN

    Abstract: The present disclosure includes an integrated catheter system for cannulation of a LIMA graft from a right radial access point. Some integrated catheter systems include a guide catheter comprising an elongated member having an outer sheath body portion that includes an outer sheath proximal end, an outer sheath distal end, and an outer sheath lumen extending through the outer sheath between the outer sheath proximal end and the outer sheath distal end, the outer sheath including a curved section that includes: a first curved segment, a second curved segment, a third curved segment, a fourth curved segment, a first extended segment between the third curved segment and the fourth curved segment, and a second extended segment between the fourth curved segment and the outer sheath distal end.

    SYSTEM AND METHOD OF OPTIMIZING INSTRUCTIONS FOR QUANTUM COMPUTERS

    公开(公告)号:US20210334081A1

    公开(公告)日:2021-10-28

    申请号:US17273938

    申请日:2019-09-12

    Abstract: A quantum computing system includes a quantum processor having a plurality of qubits, a classical memory, and a classical processor. The classical processor is configured to compile a quantum program into logical assembly instructions in an intermediate language, aggregate the logical assembly instructions together into a plurality of logical blocks of instructions, generate a logical schedule for the quantum program based on commutativity between the plurality of logical blocks, generate a tentative physical schedule based on the logical schedule, the tentative physical schedule includes a mapping of the logical assembly instructions in the logical schedule onto the plurality of qubits of the quantum processor, aggregate instructions together within the tentative physical schedule that do not reduce parallelism, thereby generating an updated physical schedule; generate optimized control pulses for the aggregated instructions, and execute the quantum program on the quantum processor with the optimized control pulses and the updated physical schedule.

    A Fully Fourier Space Spherical Convolutional Neural Network Based on Clebsch-Gordan Transforms

    公开(公告)号:US20210272233A1

    公开(公告)日:2021-09-02

    申请号:US17253840

    申请日:2019-06-20

    Abstract: Methods and systems for computationally processing data with a multi-layer convolutional neural network (CNN) having an input and output layer, and one or more intermediate layers are described. Input data represented in a form of evaluations of continuous functions on a sphere may be received at a computing device and input to the input layer. The input layer may compute outputs as covariant Fourier space activations by transforming the continuous functions into spherical harmonic expansions. The output activations from the input layer may be processed sequentially through each of the intermediate layers. Each, intermediate layer may apply Ciebsch-Gordan transforms to compute respective covariant Fourier space activations as input to an immediately next layer, without computing any intermediate inverse Fourier transforms or forward Fourier transforms. Finally, the respective covariant Fourier space activations of the last intermediate layer may be processed in the output layer of the CNN to compute invariant activations.

    COMPOSITIONS AND METHODS RELATED TO KETHOXAL DERIVATIVES

    公开(公告)号:US20210214773A1

    公开(公告)日:2021-07-15

    申请号:US17250023

    申请日:2019-05-08

    Abstract: Embodiments are directed to N3-kethoxal reagents and derivatives thereof, and related methods that allow fast and reversible labeling of single-stranded nucleic acids in live cells. By way of example, one aspect is directed to a process for reversible labeling of single-stranded guanine bases in live cells, which results in an effective in vivo method for transcriptome-wide RNA secondary structure mapping and RNA G-quadruplex prediction.

    TECHNOLOGIES FOR LONG-LIVED 3D MULTIMODE MICROWAVE CAVITIES

    公开(公告)号:US20210184329A1

    公开(公告)日:2021-06-17

    申请号:US17184842

    申请日:2021-02-25

    Abstract: Technologies for a long-lived 3D multimode microwave cavity are disclosed. In the illustrative embodiment, a series of overlapping holes are drilled into a monolithic block of aluminum forming a cavity. The dimensions of the cavity formed by the overlapping holes can be made long by drilling a long series of holes in a row and can be made high by drilling holes a certain depth into the cavity. if two dimensions of the cavity are bigger than the diameter of the holes used to create the cavity, then the cavity can support electromagnetic waves that cannot propagate through the holes, leading to a long lifetime in the cavity. A superconducting qubit or other non-linear element can be inserted into the cavity, which can controllably interact with each of several modes of the cavity. In this way, the modes of the cavity can act as components in a quantum memory.

Patent Agency Ranking