公开(公告)号：WO2022026953A1

公开(公告)日：2022-02-03

申请号：PCT/US2021/044196

申请日：2021-08-02

Applicant: THE JOHNS HOPKINS UNIVERSITY ,  UNIVERSITY OF MARYLAND

Inventor： TAYLOR, Russell H. ,  KRIEGER, Axel ,  KAZANZIDES, Peter ,  VAGCOLGYI, Balazs ,  DEGUET, Anton ,  KHRENOV, Mikhail

IPC: B25J13/06 ,  B25J13/08 ,  G05B19/04 ,  G05B19/409 ,  G06T5/00 ,  G06F3/041

Abstract: A robotic system for remote operation of human-controllable equipment includes a remotely operable robotic subsystem configured to be at least one of mounted on or arranged adjacent to the human-controllable equipment to be controlled, and a remote controller that is configured to be operated by a human. The remote controller emulates a control representation of the human-controllable equipment such that a human can provide commands using the control representation. The remotely operable robotic subsystem is configured to receive commands from the remote controller to thereby operate the human-controllable equipment.

公开(公告)号：WO2021252723A1

公开(公告)日：2021-12-16

申请号：PCT/US2021/036746

申请日：2021-06-10

Applicant: THE JOHNS HOPKINS UNIVERSITY

Inventor： BURNS, David ,  BAUMANN, Avery E. ,  THOI, Van Sara

IPC: H01M4/13 ,  H01M4/62 ,  H01M4/60 ,  H01M4/38 ,  H01M10/42 ,  H01M4/139 ,  H01M10/052

Abstract: An electrode includes at least one of sulfur (S) or selenium (Se), and a functionalized metal organic framework (R-MOF), the functionalized metal organic framework (R-MOF) having a functional group (R) attached to an organic portion of a metal organic framework (MOF). The functionalized metal organic framework (R-MOF) is adapted to react with at least one of electrochemically accessible sulfur (S) or selenium (Se) to capture at least one of lithium polysulfide or sodium polysulfide via covalent attachment of sulfur (S) or selenium (Se), respectively, to the functional group (R) of the functionalized metal organic framework (R-MOF).

公开(公告)号：WO2019200327A1

公开(公告)日：2019-10-17

申请号：PCT/US2019/027336

申请日：2019-04-12

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： YANG, Yang ,  HAN, Qifeng ,  HSIEH, Yao-Tsung

IPC: H01L27/142 ,  H01L31/02 ,  H01L31/0224 ,  H01L31/06 ,  H01L31/0687 ,  H01L31/07 ,  H01L31/0725 ,  H01L31/076 ,  H01L31/078 ,  H01L31/18

Abstract: A monolithic tandem photovoltaic cell includes a first electrode; a CIGS light absorption section on the first electrode; an interconnecting layer on the CIGS light absorption section; and a perovskite light absorption section on the inter-connecting layer. The interconnecting layer has a polished surface on which the perovskite light absorption section is formed. The interconnecting layer provides an electrically conducting and optically transparent connection between the CIGS light absorption section and the perovskite light absorption section.

公开(公告)号：WO2018026404A3

公开(公告)日：2018-02-08

申请号：PCT/US2017/031596

申请日：2017-05-08

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： PISTER, Kristofer S.J. ,  KHAN, Osama Ullah ,  WHEELER, Bradley ,  BURNETT, David C.

IPC: H04B1/40 ,  H04B17/21 ,  H02J7/35

Abstract: A crystal-free radio includes an antenna; a receiver configured to communicate with the antenna; a local radio frequency (RF) oscillator configured to communicate with the receiver; and a clock circuit configured to communicate with the receiver and the local RF oscillator, the clock circuit having an electronic circuit oscillator. The local RF oscillator is a free-running oscillator. The clock circuit is configured to receive a calibration signal via a wireless network and calibrate the electronic circuit oscillator based on the received calibration signal, and the clock circuit is a crystal-free clock circuit.

公开(公告)号：WO2017136772A1

公开(公告)日：2017-08-10

申请号：PCT/US2017/016580

申请日：2017-02-03

Applicant: ANGILYTICS INC.

Inventor： ZHUO, Xiaoding ,  PRZYBYSZEWSKI, Piotr

IPC: A61B5/021 ,  A61B5/024 ,  A61B5/053 ,  A61B5/0402 ,  A61B5/01 ,  A61B5/00

CPC classification number: A61B5/02141 ,  A61B5/002 ,  A61B5/02055 ,  A61B5/02116 ,  A61B5/02225 ,  A61B5/02241 ,  A61B5/0261 ,  A61B5/0402 ,  A61B5/0533 ,  A61B5/0816 ,  A61B5/7278 ,  A61B2560/0214 ,  A61B2560/0223

Abstract: A blood pressure monitoring device includes a body portion having a size and structure to extend around an appendage of a user during use, a fluid bladder at least one of attached to or integral with the body portion and arranged to be able to apply pressure to an adjacent artery or vein of the user during use, a pressure actuator fluidly connected to the fluid bladder, a controller configured to provide control signals to the pressure actuator to fill the fluid bladder to selected pressures, a signal processor configured to communicate with the controller to receive signals indicating the selected pressures to which the fluid bladder is filled, and a pressure sensor arranged in operative contact with the fluid bladder to measure blood pressure waveforms plus bladder fluid pressure to provide a pressure waveform signal containing information regarding a relationship between vessel distention and transmural pressure. The pressure sensor is further configured to communicate with the signal processor to provide the pressure waveform signal to the signal processor. The controller is configured to provide a plurality of selected pressures that are less than a mean arterial pressure of the user, and the signal processor is configured to calculate blood pressure parameters using pressure waveform signals produced during application of the plurality of selected pressures that are less than the mean arterial pressure of the user.

Abstract translation: 血压监测装置包括具有在使用期间围绕使用者的附肢延伸的尺寸和结构的主体部分，连接到主体部分或与主体部分成一体的至少一个流体囊， 能够在使用期间向使用者的邻近动脉或静脉施加压力，流体连接至流体囊的压力致动器，配置成向压力致动器提供控制信号以将流体囊填充至选定压力的控制器， 处理器，其被配置为与控制器通信以接收指示流体囊被填充到的选定压力的信号;压力传感器，其被布置为与流体囊操作性接触以测量血压波形加上囊流体压力以提供压力波形信号， 有关船只膨胀与跨壁压力之间关系的信息。 压力传感器还被配置为与信号处理器通信以将压力波形信号提供给信号处理器。 控制器被配置为提供小于用户的平均动脉压的多个选择的压力，并且信号处理器被配置为使用在施加多个选择的压力期间产生的压力波形信号来计算血压参数 比使用者的平均动脉压高。

公开(公告)号：WO2017015235A1

公开(公告)日：2017-01-26

申请号：PCT/US2016/042851

申请日：2016-07-18

Applicant: THE JOHNS HOPKINS UNIVERSITY

Inventor： OLDS, Kevin C. ,  TAYLOR, Russell H.

IPC: A61B34/00 ,  A61B34/35 ,  B25J9/00 ,  B25J9/16

CPC classification number: A61B34/35 ,  A61B34/30 ,  A61B2034/304 ,  B25J9/0051 ,  B25J9/0072 ,  B25J9/1689 ,  B25J13/085

Abstract: A mechanical translation apparatus includes a translation stage and a translation assembly operatively connected to the translation stage so as to impart linear motions to the translation stage substantially free of rotational motions. The translation assembly includes a plurality of at least three arms pivotably connected to the translation stage at a first end of each arm of the plurality of at least three arms. The mechanical translation apparatus also includes a base assembly in which each arm of the plurality of at least three arms is also rotationally connected to the base assembly at a second end of each arm. Each arm of the plurality of at least three arms includes three rigid elongate structures arranged substantially parallel and non-coplanar with respect to each other so as to act in cooperation to cancel torques so that substantially purely linear motion is imparted to the translation stage by the plurality of at least three arms, and the translation assembly constrains motion of the translation stage to be substantially purely translational motion free of rotational motion. A robot includes the mechanical translation apparatus.

Abstract translation: 机械翻译装置包括平移台和平移组件，其可操作地连接到平移台，以便对基本上没有旋转运动的平移台施加线性运动。 平移组件包括在多个至少三个臂的每个臂的第一端处可枢转地连接到平移台的多个至少三个臂。 机械平移装置还包括基座组件，其中多个至少三个臂中的每个臂在每个臂的第二端处也旋转地连接到基座组件。 多个至少三个臂中的每个臂包括相对于彼此基本上平行且非共面布置的三个刚性细长结构，以便协同作用以消除扭矩，使得基本上纯粹的线性运动通过 多个至少三个臂，并且平移组件将平移台的运动限制为基本上纯粹的没有旋转运动的平移运动。 机器人包括机械翻译装置。

公开(公告)号：WO2015161101A1

公开(公告)日：2015-10-22

申请号：PCT/US2015/026211

申请日：2015-04-16

Applicant: THE JOHNS HOPKINS UNIVERSITY

Inventor： KANG, Jin U. ,  GEHLBACH, Peter L.

IPC: A61B17/32 ,  A61B19/00

CPC classification number: A61F9/00736 ,  A61B5/0066 ,  A61B5/0073 ,  A61B5/7207 ,  A61F9/0133

Abstract: A motion-compensated cutting system includes a hand-held tool body, and an actuator connected to the tool body. A shaft of the actuator is movable relative to the tool body so that a distal end of a cutting implement attached to the shaft is axially movable relative to the tool body. An optical coherence tomography system includes an optical fiber with a distal end fixed relative to the distal end of the cutting implement. The system includes a control unit that can determine a position of the distal end of the cutting implement relative to a reference surface based on input from the optical coherence tomography system. The control unit can control the cutting implement to compensate for relative motion between the tool body and the reference surface, and can maintain a predetermined depth of the distal end of the cutting implement with respect to the reference surface.

Abstract translation: 运动补偿切割系统包括手持工具主体和连接到工具主体的致动器。 致动器的轴可相对于工具主体移动，使得附接到轴的切割工具的远端可相对于工具主体轴向移动。 光学相干断层摄影系统包括光纤，其远端相对于切割器具的远端固定。 该系统包括控制单元，该控制单元可以基于来自光学相干断层摄影系统的输入来确定切割工具的远端相对于参考表面的位置。 控制单元可以控制切割工具来补偿工具主体和参考表面之间的相对运动，并且可以相对于参考表面保持切割工具的远端的预定深度。

公开(公告)号：WO2015073977A1

公开(公告)日：2015-05-21

申请号：PCT/US2014/065974

申请日：2014-11-17

Applicant: THE JOHNS HOPKINS UNIVERSITY

Inventor： VADAKKUMPADAN, Fijoy ,  WU, Katherine ,  TRAYANOVA, Natalia A. ,  YOUNES, Laurent

IPC: A61B5/055 ,  A61B6/03 ,  A61B5/02 ,  G06F19/12

CPC classification number: A61B5/055 ,  A61B5/7275 ,  A61B2576/023 ,  G06F19/00 ,  G06T7/0012 ,  G06T2207/10072 ,  G06T2207/30048 ,  G16H50/30

Abstract: A computer-implemented method, medical imaging system and non-transitory computer-readable storage medium for determining risk of sudden cardiac death in a patient, including receiving imaging data of said patient's heart; constructing a three-dimensional geometrical representation of at least a portion of said patient's heart using said imaging data; calculating, using at least one data processor, a shape metric for each of a plurality of segmented myocardial wall regions of said patient's heart using said three-dimensional geometrical representation to provide a plurality of shape-metric values; and calculating, using the at least one data processor, a risk factor corresponding to a risk for sudden cardiac death in said patient based on said plurality of shape-metric values.

Abstract translation: 一种计算机实现的方法，医学成像系统和用于确定患者心脏猝死风险的非暂时计算机可读存储介质，包括接收所述患者心脏的成像数据; 使用所述成像数据构建所述患者心脏的至少一部分的三维几何表示; 使用所述三维几何表示来计算使用至少一个数据处理器的所述患者心脏的多个分割的心肌壁区域中的每一个的形状度量，以提供多个形状度量值; 以及基于所述多个形状度量值，使用所述至少一个数据处理器来计算与所述患者中的心脏猝死风险相对应的风险因子。

公开(公告)号：WO2014186620A1

公开(公告)日：2014-11-20

申请号：PCT/US2014/038265

申请日：2014-05-15

Applicant: THE JOHNS HOPKINS UNIVERSITY

Inventor： GRAMATIKOV, Boris I. ,  GUYTON, David L. ,  IRSCH, Kristina

IPC: G06K9/00 ,  G06T7/20 ,  G06F3/00

CPC classification number: A61B3/113 ,  A61B3/0008 ,  A61B3/0025 ,  A61B3/0091 ,  G01N21/21 ,  G01N21/23 ,  G02B5/28 ,  G02B5/3016 ,  G02B26/0833 ,  G02F1/1313 ,  G06F3/013 ,  G06K9/00604

Abstract: An eye tracking and gaze fixation detection system, includes an electronically scannable optical illumination system emits polarized near-infrared (NIR) light to a retina in an eye of a subject; an optical detection system arranged in an optical path of the NIR light after being reflected from the retina of the eye of the subject, the optical detection system providing a detection signal; and a signal processing system communicates with the optical detection system to receive the detection signal, wherein the optical illumination system emits the polarized NIR light to illuminate at least a portion of a scanning path, wherein the scanning path is a spatially closed loop across a portion of the retina in the eye of the subject that repeats periodically over time, and wherein the signal processing system is configured to determine at least one of a gaze direction and a gaze fixation based on the detection signal.

Abstract translation: 一种眼睛跟踪和注视固定检测系统，包括电子可扫描光学照明系统，将物镜的眼睛中的视网膜发射偏振近红外（NIR）光; 光检测系统，其被布置在从被检体的眼睛的视网膜反射之后的NIR光的光路中，所述光学检测系统提供检测信号; 并且信号处理系统与光学检测系统通信以接收检测信号，其中光学照明系统发射偏振NIR光以照亮扫描路径的至少一部分，其中扫描路径是跨越部分的空间闭合环路 的视网膜在时间上周期性地重复的对象的眼睛中，并且其中所述信号处理系统被配置为基于所述检测信号来确定注视方向和凝视注视中的至少一个。

公开(公告)号：WO2014093352A1

公开(公告)日：2014-06-19

申请号：PCT/US2013/074143

申请日：2013-12-10

Applicant: THE JOHNS HOPKINS UNIVERSITY

Inventor： KANG, Jin U. ,  LIU, Xuan

IPC: G01N21/17 ,  G02B9/02 ,  A61B1/00

CPC classification number: G01B9/02052 ,  A61B3/102 ,  A61B5/0066 ,  A61B5/0073 ,  A61B5/0084 ,  G01B9/02091 ,  G02B6/06 ,  G02B6/10 ,  Y10T156/108

Abstract: A probe for a common path optical coherence tomography system includes a sheath having a proximal end and a distal end and defining a lumen therein, a single mode optical fiber disposed within the lumen of the sheath such that a portion of the single mode optical fiber extends beyond the distal end of the sheath. The single mode optical fiber has an end face for transmitting and receiving light. The probe also includes a layer of hardened epoxy encasing the portion of the single mode optical fiber that extends beyond the distal end of the sheath except for the end face. The single mode optical fiber has an optical axis extending along a longitudinal direction of the single mode optical fiber. The hardened epoxy is polished at a non-orthogonal angle relative to the optical axis at the end face.

Abstract translation: 用于共同路径光学相干断层摄影系统的探针包括具有近端和远端并且在其中限定内腔的护套，设置在护套的内腔内的单模光纤，使得单模光纤的一部分延伸 超出护套的远端。 单模光纤具有用于发送和接收光的端面。 该探针还包括一层硬化的环氧树脂，其包围单模光纤的除了端面之外延伸超过护套的远端的部分。 单模光纤具有沿着单模光纤的纵向延伸的光轴。 硬化的环氧树脂在端面处以相对于光轴的非正交角度抛光。