Abstract: A method constructs an image with improved peak signal-to-noise ratio (PSNR) from a scattered pixel set. The method generates an approximation function that is a linear combination of a plurality of Many-Knot (MK) spline basis functions, and constructs the image with improved PSNR by conducting a least squares treatment on the approximation function to minimize a residual of each pixel value in the scattered pixel set from the approximation function.
Type:
Grant
Filed:
March 3, 2017
Date of Patent:
June 25, 2019
Assignee:
Macau University of Science and Technology
Abstract: Aptamers that bind to and antagonize programmed cell death protein 1 (PD-1). Also provided herein are pharmaceutical compositions comprising such anti-PD-1 aptamers and methods for using the same for promoting T cell proliferation, treating cancer or infectious diseases, such as human immunodeficiency virus (HIV) infection.
Type:
Grant
Filed:
July 31, 2015
Date of Patent:
June 25, 2019
Assignees:
Academia Sinica, National Taiwan University
Inventors:
Pan-Chyr Yang, Yi-Chung Chang, Wei-Yun Lai
Abstract: A circuit topology including stacked power amplifiers (e.g., class D PA cells) in a ladder arranged in a house-of-cards topology such that the number of stacked-domains follows a decaying triangular series N, N?1, N?2, . . . , N?i from a fixed ladder to an ith ladder to provide a 1:(i+1) voltage conversion ratio, each stacked domain outputs its power via a flying domain power amplifier cell, and each ladder balances stacked domains of a prior ladder and combines power from all prior ladders.
Type:
Grant
Filed:
September 7, 2017
Date of Patent:
June 25, 2019
Assignee:
The Regents of the University of California
Inventors:
Loai Galal Bahgat Salem, James F. Buckwalter, Patrick P. Mercier
Abstract: A system for dynamically replicating data for a heterogeneous Hadoop is provided. The system includes a name node having a replication manager. The replication manager calculates a probability that a map task is allocated to a map task slot of a data node that stores an input data block of the map task out of a plurality of map task slots of data nodes by using a number of the map task slots in the Hadoop clusters comprised of heterogeneous clusters, and dynamically replicates data based on the probability.
Type:
Grant
Filed:
November 22, 2016
Date of Patent:
June 25, 2019
Assignee:
Foundation of Soongsil University-Industry Cooperation
Abstract: The present invention is directed to methods for forming microparticles useful for cell seeding and for conjugating protein to the surface of the microparticles. The method comprises co-injecting an organic solution of PLGA or other polymer with an aqueous solution into a flow focusing tube.
Type:
Grant
Filed:
April 6, 2017
Date of Patent:
June 25, 2019
Assignee:
The Curators of the University of Missouri
Abstract: Provided is a self-restoring macromolecular material that not only has excellent stress relaxation but that can also be easily restored to its original state, even when damaged or severed. Also provided is a method for producing the self-restoring macromolecular material. The self-restoring macromolecular material contains a crosslinked structure that is formed by crosslinking a polymer containing at least a polyrotaxane molecule. The polyrotaxane molecule is formed so as to include a cyclic molecule 21 and a linear molecule that passes through an opening 21a of the cyclic molecule. The crosslinked structure 1 is crosslinked via a reversible bond between the cyclic molecule of the polyrotaxane molecule and a polymer molecule other than the polyrotaxane molecule.
Abstract: In one aspect, a method includes conducting a plurality of tests on process variables of a thermal process, with a test of the plurality of tests being conducted on two or more process variables, the test comprising: locally heating a region of a structure, wherein the local heating results in formation of a thermal field in the structure; assessing one or more temperature integrals of the thermal field; and based on results of the plurality of tests, generating a process map of the one or more temperature integrals of the thermal field, with the one or more temperature integrals based on a function of the two or more process variables.
Abstract: A control system for actively damping an output of an adjustable speed drive (ASD) having a DC link thin film capacitor is programmed to calculate a d-axis damping coefficient and a q-axis damping coefficient for stabilizing an output of the ASD based at least on a voltage across the DC link thin film capacitor at a steady operating point. The control system is further programmed to extract d-axis and q-axis perturbations in d-axis and q-axis output currents of the ASD using a high pass filter, damp the d-axis perturbation and the q-axis perturbation with the d-axis damping coefficient and the q-axis damping coefficient, respectively, and calculate a damping frequency based on the damped d-axis perturbation and the damped q-axis perturbation. The control system is also programmed to damp an angle of rotation of a reference motor speed command for controlling the ASD using the damping frequency.
Type:
Grant
Filed:
August 31, 2017
Date of Patent:
June 25, 2019
Assignees:
Eaton Intelligent Power Limited, Zhejiang University
Abstract: Methods, systems, and devices for particle characterization by optical phase modulation and detection of aerosol backscattering. In some aspects, a compact and cost effective particle detector device to measure the aerosol density and its size distribution by backscattered focusing using projected optical modified field distribution imaging into the aerosol medium (air). The disclosed device can be used in a variety of scientific and industrial applications, e.g., such as a particle sensor for automobiles able to detect harmful pollution which may then be filtered from the car cabin, or warnings provided to the driver. The device can also capture and store data, enabling detailed pollution maps of various roadways in real-time.
Type:
Grant
Filed:
October 19, 2016
Date of Patent:
June 25, 2019
Assignee:
The Regents of the University of California
Inventors:
Lin Pang, Yeshaiahu Fainman, Andrew C. Kummel, Brandon Hong
Abstract: The present invention provides methods for purifying a layer of carbon nanotubes comprising providing a precursor layer of substantially aligned carbon nanotubes supported by a substrate, wherein the precursor layer comprises a mixture of first carbon nanotubes and second carbon nanotubes; selectively heating the first carbon nanotubes; and separating the first carbon nanotubes from the second carbon nanotubes, thereby generating a purified layer of carbon nanotubes. Devices benefiting from enhanced electrical properties enabled by the purified layer of carbon nanotubes are also described.
Type:
Grant
Filed:
November 17, 2016
Date of Patent:
June 25, 2019
Assignees:
The Board of Trustees of The University of Illinois, Northwestern University, University of Miami
Inventors:
John A. Rogers, William L. Wilson, Sung Hun Jin, Simon N. Dunham, Xu Xie, Ahmad Islam, Frank Du, Yonggang Huang, Jizhou Song
Abstract: It was found that bacteria belonging to the genus Clostridium induce accumulation of regulatory T cells (Treg cells) in the colon. Moreover, the present inventors found that regulatory T cells (Treg cells) induced by from these bacteria suppressed proliferation of effector T-cells. From these findings, the present inventors found that the use of bacteria belonging to the genus Clostridium or a physiologically active substance derived therefrom made it possible to induce proliferation or accumulation of regulatory T cells (Treg cells), and further to suppress immune functions.
Type:
Grant
Filed:
October 26, 2018
Date of Patent:
June 25, 2019
Assignee:
The University of Tokyo
Inventors:
Kenya Honda, Koji Atarashi, Kikuji Itoh, Takeshi Tanoue
Abstract: Provided herein is a genetically modified Y. pestis that includes three alterations compared to a control Y. pestis. Two alterations include decreased mRNA, decreased protein, or a combination thereof, encoded by a lpp coding region and encoded by a msbB coding region. The third alteration is selected from an alteration of an intergenic region between the coding regions ypo1119 and ypo1120, and decreased mRNA, decreased protein, or a combination thereof, encoded by a coding region selected from pla, ypol717, ypmt1.80c, rbsA (ypo2500), ypo0498, vasK (ypo3603), ypo3164, hxuB (ypo3248), ypo1616, ypo1119, ypo1120, and ail. Also provided are compositions that include the genetically modified Y. pestis, and methods of using the genetically modified Y. pestis.
Type:
Grant
Filed:
January 14, 2016
Date of Patent:
June 25, 2019
Assignee:
The Board of Regents of the University of Texas System
Abstract: Method of refining metal alloys A method of refining the grain size of (i) an alloy comprising aluminum and at least 3% w/w silicon or (ii) an alloy comprising magnesium, comprises the steps of (a) adding sufficient niobium and boron to the alloy in order to form niobium diboride or Al3Nb or both, or (b) adding niobium diboride to the alloy, or (c) adding Al3Nb to the alloy, or (d) any combination thereof.
Abstract: The present invention relates to methods for the treatment of hepatic disorders in a subject in need thereof. More specifically, the methods of the invention are based on the administration, preferably, systemic administration, of a therapeutically effective amount of at least one biocompatible alginate biomaterial, any modification thereof and any combination thereof. The invention further provides methods for sustaining serum albumin levels, and/or reducing serum AST and ALT, in subjects suffering from hepatic disorder. Still further, the invention provides methods for reducing apoptosis and inducing cell proliferation in a damaged liver tissue of a subject suffering of hepatic disorder, using the alginate biomaterial described by the invention.
Type:
Grant
Filed:
July 10, 2016
Date of Patent:
June 25, 2019
Assignees:
Hadasit Medical Research Services and Development Ltd., Ben-Gurion University of the Negev Research and Development Authority
Inventors:
Yaron Ilan, Gadi Lalazar, Eyal Shteyer, Ami Ben-Ya'acov, Smadar Cohen, Tsiona Elkayam
Abstract: Described here are stimulation systems and methods for stimulating one or more anatomical targets in a patient for treatment conditions such as dry eye. The stimulation system may include a controller and a microstimulator. The components of the controller and microstimulator may be implemented in a single unit or in separate devices. When implemented separately, the controller and microstimulator may communicate wirelessly or via a wired connection. The microstimulator may generate pulses from a signal received from the controller and apply the signal via one or more electrodes to an anatomical target. In some variations, the microstimulator may include a passive generation circuit configured to generate a pulse based on a signal received from the controller.
Type:
Grant
Filed:
November 2, 2017
Date of Patent:
June 25, 2019
Assignees:
The Board of Trustees of the Leland Stanford Junior University, Oculeve, Inc.
Inventors:
Douglas Michael Ackermann, James Donald Loudin, Janusz Kuzma, Daniel Palanker, Scott Franklin Wetenkamp
Abstract: The present invention is directed to a system and method for measuring blood volume using non-contrast-enhanced magnetic resonance imaging. The method of the present invention includes a subtraction-based method using a pair of acquisitions immediately following velocity-sensitized pulse trains for the label module and its corresponding control module, respectively. The signal of static tissue is canceled out and the difference signal comes from the flowing blood compartment above a cutoff velocity. After normalizing to a proton density-weighted image acquired separately and scaled with the blood T1 and T2 relaxation factors, quantitative measurement of blood volume is then obtained.
Abstract: A method of generating soluble polyphosphides using solution chemistry is presented. A reaction between potassium ethoxide in THF/DME and shelf stable red phosphorus generated soluble polyphosphides in a variety of organic solvents with the 31P NMR spectrum being used to detect the species of polyphosphides produced.
Type:
Grant
Filed:
October 10, 2018
Date of Patent:
June 25, 2019
Assignee:
The Flrida State University Research Foundation, Inc.
Inventors:
Michael Shatruk, David Tyler McQuade, Alina Dragulescu-Andrasi, Levi Zane Miller, Chongin Pak
Abstract: A method that may include receiving a block of signals from a certain wavelength division multiplex (WDM) channel out of a set of WDM channels; analyzing at least a first sub-block of signals of the block of signals to provide analysis results indicative of interferences that affect the first sub-block of signals and result from transmissions over other WDM channels of the set of WDM channels; and mitigating interferences that affect the block of signals in response to the analysis results.
Type:
Grant
Filed:
November 13, 2014
Date of Patent:
June 25, 2019
Assignee:
RAMOT at Tel Aviv University Ltd
Inventors:
Meir Feder, Ronen Dar, Mark Shtaif, Antonio Mecozzi
Abstract: A method for forming gold nanowires on a substrate is provided. The method includes a) attaching noble metal nanoparticles onto the substrate; and b) contacting the noble metal nanoparticles with an aqueous solution comprising a ligand, gold ions and a reducing agent, wherein the ligand is an organic compound having a thiol group. Gold nanowires formed by a method according to the method, and an electronic device comprising the gold nanowires are also provided.