Siemens Healthcare Gmbh

Siemens Healthineers Ag

Microsoft Technology Licensing, LLC

Dow Global Technolgoies LLC

Byd Company Limited

General Electric Company

Tencent Technology (shenzhen) Company Limited

Rohm and Haas Company

Other

Alibaba Group Holding Limited

Dow Silicones Corporation

Dow Toray Co., Ltd.

Rohm & Haas Electronic Materials LLC

Rohm and Haas Electronic Materials Korea Ltd.

Bl Technologies, Inc.

Yan Huang

Qinglin Na

Haohuang Mai

Hongyu Chen

Jianhua Zhu

Yan Zhu

Wei Liu

Zhipei Lu

Xuefeng Zhang

Haixiang Wang

Fang Dong

Jia Lu

Qingbo Peng

Sridhar Srinivasan

Peter Speier

Yu Zhang

Yifan Gong

Gang Liu

Richard D Godec

Hong Xu

Jie Zhang

Paul Charles Melanson

Bo Zou

Mingqiang Xu

Matthew Kaddeland Stonesmith

Shuang Liu

Chen Zhang

Le He

Jun Tang

Nicolaas Deodorus Peelen

Wang Hui

Jiaqi Wang

Yingjie Shi

Yu Chen Zhou

Rui Zhao

Jinyu Li

Chen Xiao Wang

Jun Yang

Lei Zhang

Yu Wang

Lei Huang

Jianmin Wang

Lei Fang

Masayuki Onishi

Christopher John Tucker

Chao He

Tobias Kober

Lei He

Marc Edward Mercuri

Jin Huang

John Anderson Roper, Iii

De He Weng

Tom Hilbert

Qiong Zhang

Toyohiko Fujisawa

Jian Wu

Jun Xiong

Yong Jun Chen

Kshitiz Kumar

John A Naumovitz

Bo Lv

Guoli Ye

Yanqing Jing

Weimin Xiao

Chaojun Liu

Yanxiang Li

Yan Xi Jin

Xiaomei Song

Xiaoyu Wang

Kaustubh Prakash Kalgaonkar

Dawei Sun

Nan Xiao

Jiangen Pan

Edward C Lin

Jin Yao

Jason Michael Anderson

Zhi Guo Sun

Shu Qun Xie

Xiaoping Huang

Qiuzi Xu

Gerald Vandezande

Liang Fang

Yuzhuang Xu

Chen Luo

Vidyasankar Sundaresan

Shouquan Deng

Cong Chen

Shukuan Xu

Yao Tian

Xu Le

Guowei Fu

Vrijesh Kothari

Wenning Wei

Eva Sharma

Qi Chen

Hehe Wang

William Maxwell Gale

Xiuyan Wang

Qun Zhou

Yingying Wang

A medical imaging method for detecting a movement and a magnetic resonance imaging system, wherein the method includes: receiving, through a plurality of channels, a plurality of original first time domain signals recording a movement of an object under examination; transforming, based on a plurality of respiratory frequency components as bases, the plurality of first time domain signals into a vector matrix including representations of phases; computing an eigenvector based on the vector matrix; transforming the first time domain signals into second time domain signals based on the eigenvector, and removing a maximum energy term related to a respiratory movement from the second time domain signals; and determining whether a portion of a non-respiratory body movement is detected, and determining to execute a sequence based on only a first time domain signal in which a portion of a non-respiratory body movement is not detected.

Non-respiratory body movement detection in respiratory triggering

A curable organopolysiloxane composition is provided. The curable organopolysiloxane composition comprises: (A) an organopolysiloxane having at least two alkenyl groups per molecule; (B) an organosiloxane having one silicon atom-bonded hydrogen atom per molecule and free of alkenyl groups and silicon atom-bonded alkoxy groups; (C) an organosiloxane having one silicon atom-bonded hydrogen atom and at least one silicon atom-bonded alkoxy group per molecule and free of alkenyl groups; (D) an organopolysiloxane having at least two silicon atom-bonded hydrogen atoms per molecule and free of alkenyl groups and silicon atom-bonded alkoxy groups; (E) a hydrosilylation reaction catalyst; and (F) a condensation reaction catalyst. The curable organopolysiloxane composition can be cured to form a cured product. The cured product generally exhibits an excellent adhesion property against various substrates without cracking and delamination occurring after a thermal shock test.

Curable organopolysiloxane composition, cured product, and electric/electronic equipment

A motion correction method may include: calculating a current motion-corrected MR image based on a current motion parameter of an imaging target and K-space measurement data of the imaging target; calculating current motion-corrected K-space data based on the current motion parameter of the imaging target and the current motion-corrected MR image; calculating a current K-space measurement data error based on the K-space measurement data of the imaging target and the current motion-corrected K-space data; and determining, based on the current K-space measurement data error, whether an iteration end condition is met. If so, using the current motion-corrected MR image as a final motion-corrected MR image to be used. Otherwise, updating the current motion parameter of the imaging target based on the current K-space measurement data error and the current motion-corrected MR image. The method advantageously provides an increased motion correction speed of an MR image.

Motion correction method and apparatus for magnetic resonance image, and magnetic resonance imaging system

Method acquiring a target physiological motion signal, including: acquiring multi-channel complex signals received by multiple channels; and acquiring, from the multi-channel complex signals using a motion signal synthesis vector corresponding to a target motion signal, a target motion complex signal with interference removed; acquiring data received by multiple channels, the data including data without external interference in a first sub-period and data with external interference in a second sub-period; acquiring an external interference suppression matrix based on the data, and acquiring external interference suppression data based on the data without external interference or the data with external interference and the external interference suppression matrix; acquiring a motion signal correlation matrix of the target motion signal in frequency domain based on a frequency range of the target motion signal; and using, as a motion signal synthesis vector, an eigenvector acquired according to an eigenvalue of the motion signal correlation matrix.

Target motion signal acquisition

A blockchain consensus method includes: on the basis of transaction data and a verifiable delay function, a node generating a target block, or synchronously acquiring a target block from other nodes; determining, from among multiple sub-blockchains, a target sub-blockchain based on information of a target block, and adding the target block to the target sub-blockchain; then, acquiring respective corresponding effective block sequences from the multiple sub-blockchains; performing global sorting on effective blocks on the basis of logic clocks respectively corresponding to acquired effective blocks, and acquiring a global blockchain. A global blockchain is acquired by using a means of multi-chain consensus, thereby improving the expandability and transaction throughput of a blockchain system in a large-scale open network environment. Acquiring a global blockchain by performing global sorting on effective blocks on the basis of logic clocks corresponding to the effective blocks can better improve the security of a multi-chain system.

Blockchain consensus method, apparatus, and device, and storage medium

An MR imaging method and apparatus and a computer-readable storage medium. The method includes: collecting MR signal data every set time interval according to a stack-of-stars scheme or stack-of-spirals scheme, where in each time interval, MR signal data of each of a plurality of parallel slices arranged along a slice direction is collected as a k-space slice, and the k-space slices of the plurality of parallel slices are stacked into a k-space column along the slice direction; in a process of collecting the MR signal data, performing motion detection by utilizing a pilot tone signal, and marking MR signal data collected during a body motion as motion damage data when the body motion is detected; and performing motion correction on MR signal data after the motion damage data for k-space columns successively collected in a plurality of time intervals, and obtaining a current MR image based on MR signal data obtained after the motion correction and MR signal data before the motion damage data.

MR imaging method and apparatus and computer-readable storage medium

In a motion correction method, a reference navigation image is obtained before MR data collection is performed on a target region of interest; in a process of performing the MR data collection on the target region of interest, motion detection is performed using a pilot tone signal received by a plurality of coils, and when a motion is detected, MR data collected when the motion occurs is marked as motion damage data; a post-motion navigation image is obtained when the end of the motion is detected by utilizing the pilot tone signal; registration is performed on the post-motion navigation image and the reference navigation image to obtain a motion correction parameter corresponding to the motion; and motion correction on the MR data collection is performed using the motion correction parameter. The method according to the present disclosure advantageously improves MR imaging quality.

Motion correction method and apparatus in MR imaging, MR imaging system, and storage medium

A bifunctional catalyst and a preparation method therefor are provided. The bifunctional catalyst is prepared by providing carbon matrix, adding 0.01-10 mol/L platinum containing solution, 0.01-10 mol/L palladium containing solution, 0.01-10 mol/L silver containing solution, and 0.01-15 mol/L sodium citrate trihydrate solution to the carbon matrix for reacting at 20° C. to 80° C. for 0.5 h to 24 h to obtain a mixed solution, and adding reducing agent to the mixed solution for reacting for 0.5 h to 30 h, and centrifuging and drying so as to obtain the bifunctional catalyst.

Fuel cells, bifunctional catalysts thereof, and preparation methods therefor

The disclosed technology is generally directed to blockchain technology. In one example of the technology, a first transaction node of a hosted permissioned blockchain network is provisioned for a first consortium member of the hosted permissioned blockchain network. A shared pool of validator nodes of the hosted permissioned blockchain network is provisioned. The shared pool of validator nodes includes at least one validator node. The shared pool of validator nodes is shared among the plurality of consortium members. The validator nodes of the shared pool of validator nodes are configured for blockchain transaction validation based on a BFT consensus protocol. A second transaction node of the hosted permissioned blockchain network is provisioned for a second consortium member of the hosted permissioned blockchain network. Each transaction node of the hosted permissioned blockchain network is separate from each validator node of the hosted permissioned blockchain network.

Pooled validator node configuration for hosted blockchain network

Provided is an application method of a Micro Electro Mechanical Systems (MEMS) inertial sensor and an electronic device. An application method of an accelerometer includes: based on an influence of a strain, generated under the action of an external force, of the accelerometer on a detection signal of the accelerometer, adopting the detection signal to reflect the external force. An application method of a gyroscope includes: based on an influence of a strain, generated under the action of an external force, of the gyroscope on a detection signal of the gyroscope, adopting the detection signal to reflect the external force. Further provided is an electronic device adopting the foregoing methods.

MEMS inertial sensor, application method of MEMS inertial sensor, and electronic device

A signal processing method including receiving an original reference radio frequency signal from a receiving antenna group; receiving the time series of the control signal associated with the transmission event of the radio frequency pulses; synchronizing the time series with the original reference radio frequency signal, and determining the echo train in the original reference radio frequency signal in a repetition time of the pulse sequence, wherein the echo train corresponds to the part of the time series associated with the transmission event of the radio frequency pulses in time sequence; setting the sampling points in the domains of the starting point and a first ending point of the echo train; and generating a fitting signal based on the sampling points to eliminate the radio frequency interference signal resulted from the transmission event of the radio frequency pulses.

Removing RF interference of pilot tone signal in MRI system

A headphone and an electronic device are provided. The headphone includes a gyroscope, which senses a bone conduction vibration and provides a quadrature error signal for reflecting the bone conduction vibration. Specifically, the headphone includes a transmission assembly that acts directly or indirectly on the gyroscope or an inertial measurement unit (IMU) including the gyroscope. The transmission assembly transmits the bone conduction vibration to the gyroscope to make the gyroscope strain, thereby causing the quadrature error signal of the gyroscope to change to detect the bone conduction vibration with sensitivity.

Headphone and electronic device

Systems, methods, and devices are provided for generating and using text-to-speech (TTS) data for improved speech recognition models. A main model is trained with keyword independent baseline training data. In some instances, acoustic and language model sub-components of the main model are modified with new TTS training data. In some instances, the new TTS training is obtained from a multi-speaker neural TTS system for a keyword that is underrepresented in the baseline training data. In some instances, the new TTS training data is used for pronunciation learning and normalization of keyword dependent confidence scores in keyword spotting (KWS) applications. In some instances, the new TTS training data is used for rapid speaker adaptation in speech recognition models.

Generating and using text-to-speech data for speech recognition models

A light emitting apparatus affording high quality colors and energy economy and an electronic device comprising the light emitting apparatus.

Light emitting apparatus and electronic device comprising light emitting apparatus

In a method for correcting the interference in respiratory navigation, transmitting, during magnetic resonance scanning, a respiratory signal generated by a radio frequency signal generator to a human body; acquiring, as a measured respiratory signal, a respiratory signal passing through the human body and acquired in a local coil, wherein the measured respiratory signal is constituted by a real respiratory signal and an interference signal; determining, according to a respiratory signal coil sensitivity of the real respiratory signal and an interference signal coil sensitivity of the interference signal, a signal relation that is satisfied by the real respiratory signal, the interference signal and the measured respiratory signal; and calculating the signal relation to obtain the real respiratory signal.

Method and apparatus for correcting interference in respiratory navigation, and storage medium

Growing community of inventors

Shanghai, China

Yan Huang