公开(公告)号：US11530979B2

公开(公告)日：2022-12-20

申请号：US16540936

申请日：2019-08-14

Applicant: California Institute of Technology

Inventor： Lihong Wang ,  Yang Li ,  Tsz Wai Wong

IPC: G01N21/17

Abstract: Multifocal photoacoustic imaging systems and methods that implement an ergodic relay to encode photoacoustic signals detected from a plurality of illuminated optical foci regions.

公开(公告)号：US20220247908A1

公开(公告)日：2022-08-04

申请号：US16806691

申请日：2020-03-02

Applicant: California Institute of Technology

Inventor： Lihong Wang ,  Taewoo Kim ,  Jinyang Liang ,  Liren Zhu

IPC: H04N5/235 ,  G01S7/481 ,  G01S17/894 ,  G01S7/4865

Abstract: Among the various aspects of the present disclosure is the provision of systems and methods of phase-sensitive compressed ultrafast photography.

公开(公告)号：US20210204909A1

公开(公告)日：2021-07-08

申请号：US17248048

申请日：2021-01-06

Applicant: California Institute of Technology

Inventor： Lihong Wang ,  Shuai Na

IPC: A61B8/15 ,  A61B8/08 ,  A61B8/00 ,  A61B8/06

Abstract: Among the various aspects of the present disclosure is the provision of systems and methods of cross-ray ultrasound tomography.

公开(公告)号：US11029287B2

公开(公告)日：2021-06-08

申请号：US16372597

申请日：2019-04-02

Applicant: California Institute of Technology

Inventor： Lihong Wang ,  Liang Song ,  Konstantin Maslov ,  Bin Rao

IPC: G01N29/24 ,  A61B5/00 ,  G02B26/10 ,  G02B21/36

Abstract: A probe for use with an imaging system, including a scanning device configured to receive a first light beam from a light source, a beam-divider configured to split the first light beam into a plurality of second light beams, and a focusing device configured to focus each of the second light beams on respective locations in an object of interest is disclosed.

公开(公告)号：US20210132005A1

公开(公告)日：2021-05-06

申请号：US17090752

申请日：2020-11-05

Applicant: California Institute of Technology

Inventor： Lihong Wang ,  Peng Hu ,  Lei Li

IPC: G01N29/06 ,  G01N29/42

Abstract: Among the various aspects of the present disclosure is the provision of systems and methods of imaging using photoacoustic computed tomography.

公开(公告)号：US20240398374A1

公开(公告)日：2024-12-05

申请号：US18780407

申请日：2024-07-22

Applicant: California Institute of Technology

Inventor： Lihong Wang ,  Shuai Na

IPC: A61B8/15 ,  A61B8/00 ,  A61B8/06 ,  A61B8/08

Abstract: Cross-ray ultrasound tomography systems and methods that employ an ultrasonic emitter and an ultrasonic detector array where the ultrasonic emitter is outside a plane at elements of the ultrasonic detector array, and ultrasonic wave(s) are emitted by the ultrasonic emitter at an angle to the plane at the elements of the ultrasonic detector array.

公开(公告)号：US20240386629A1

公开(公告)日：2024-11-21

申请号：US18658435

申请日：2024-05-08

Applicant: California Institute of Technology

Inventor： Peng Hu ,  Lihong Wang

IPC: G06T11/00 ,  G06T7/20

Abstract: Certain aspects pertain to intra-image motion correction methods and systems configured to divide an image domain into subdomains and estimate motion of each subdomain along one or more axes and determine a motion corrected image based on the motions.

公开(公告)号：US12050201B2

公开(公告)日：2024-07-30

申请号：US17302313

申请日：2021-04-29

Applicant: California Institute of Technology

Inventor： Lihong Wang ,  Liang Song ,  Konstantin Maslov ,  Bin Rao

IPC: G01N29/24 ,  A61B5/00 ,  G02B21/36 ,  G02B26/10

CPC classification number: G01N29/2418 ,  A61B5/0095 ,  G02B21/36 ,  G02B26/105 ,  A61B5/4064 ,  A61B5/42 ,  A61B5/441 ,  G01N2291/028 ,  G01N2291/106

Abstract: A probe for use with an imaging system, including a scanning device configured to receive a first light beam from a light source, a beam-divider configured to split the first light beam into a plurality of second light beams, and a focusing device configured to focus each of the second light beams on respective locations in an object of interest is disclosed.

公开(公告)号：US11986269B2

公开(公告)日：2024-05-21

申请号：US17090752

申请日：2020-11-05

Applicant: California Institute of Technology

Inventor： Lihong Wang ,  Peng Hu ,  Lei Li

IPC: G01N29/42 ,  A61B5/00 ,  A61B8/13 ,  G01N29/06 ,  G01N29/24

CPC classification number: A61B5/0095 ,  A61B8/13 ,  G01N29/0672 ,  G01N29/2418 ,  G01N29/42 ,  G01N2291/02475

Abstract: Among the various aspects of the present disclosure is the provision of systems and methods of imaging using photoacoustic computed tomography.

公开(公告)号：US20230404520A1

公开(公告)日：2023-12-21

申请号：US18336834

申请日：2023-06-16

Applicant: California Institute of Technology

Inventor： Yang Zhang ,  Joshua Olick-Gibson ,  Lihong Wang

IPC: A61B8/06 ,  A61B8/08

CPC classification number: A61B8/065 ,  A61B8/5269

Abstract: Photoacoustic computed tomography of blood flow methods and systems that reconstruct photoacoustic images, use a spatiotemporal filter to extract at least one blood component from the images, and estimate blood flow measurements from the at least one blood component.