EP4366609A4 - Laser-speckle-kontrastbildgebungssystem und anwendungen davon - Google Patents

Laser-speckle-kontrastbildgebungssystem und anwendungen davon

Info

Publication number
EP4366609A4
EP4366609A4 EP22838511.8A EP22838511A EP4366609A4 EP 4366609 A4 EP4366609 A4 EP 4366609A4 EP 22838511 A EP22838511 A EP 22838511A EP 4366609 A4 EP4366609 A4 EP 4366609A4
Authority
EP
European Patent Office
Prior art keywords
applications
same
imaging system
contrast imaging
laser speckle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22838511.8A
Other languages
English (en)
French (fr)
Other versions
EP4366609A1 (de
Inventor
Emmanuel A. Mannoh
Anita Mahadevan-Jansen
Han DONG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vanderbilt University
Original Assignee
Vanderbilt University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vanderbilt University filed Critical Vanderbilt University
Publication of EP4366609A1 publication Critical patent/EP4366609A1/de
Publication of EP4366609A4 publication Critical patent/EP4366609A4/de
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4222—Evaluating particular parts, e.g. particular organs
    • A61B5/4227—Evaluating particular parts, e.g. particular organs endocrine glands, i.e. thyroid, adrenals, hypothalamic, pituitary
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4887—Locating particular structures in or on the body
    • A61B5/489—Blood vessels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2505/00—Evaluating, monitoring or diagnosing in the context of a particular type of medical care
    • A61B2505/05—Surgical care
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Endocrinology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Physiology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP22838511.8A 2021-07-09 2022-07-11 Laser-speckle-kontrastbildgebungssystem und anwendungen davon Pending EP4366609A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163219886P 2021-07-09 2021-07-09
PCT/US2022/036633 WO2023283479A1 (en) 2021-07-09 2022-07-11 Laser speckle contrast imaging system and applications of same

Publications (2)

Publication Number Publication Date
EP4366609A1 EP4366609A1 (de) 2024-05-15
EP4366609A4 true EP4366609A4 (de) 2025-04-30

Family

ID=84801038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22838511.8A Pending EP4366609A4 (de) 2021-07-09 2022-07-11 Laser-speckle-kontrastbildgebungssystem und anwendungen davon

Country Status (3)

Country Link
EP (1) EP4366609A4 (de)
CN (1) CN118234425A (de)
WO (1) WO2023283479A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120302129B (zh) * 2025-06-16 2025-08-19 中国科学院西安光学精密机械研究所 一种组织图像增强方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190328309A1 (en) * 2016-12-27 2019-10-31 Vanderbilt University Methods and apparatus for intraoperative assessment of parathyroid gland vascularity using laser speckle contrast imaging and applications of same
WO2020093034A1 (en) * 2018-11-02 2020-05-07 Vanderbilt University Combined fluorescence and laser speckle contrast imaging system and applications of same
US20210127957A1 (en) * 2019-10-31 2021-05-06 Inthesmart Co., Ltd. Apparatus for intraoperative identification and viability assessment of tissue and method using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9226661B2 (en) * 2007-07-06 2016-01-05 Industrial Research Limited Laser speckle imaging systems and methods
US8509879B2 (en) * 2007-11-06 2013-08-13 The Regents Of The University Of California Apparatus and method for widefield functional imaging (WiFI) using integrated structured illumination and laser speckle imaging
US9687190B2 (en) * 2008-07-30 2017-06-27 Vanderbilt University Intra-operative use of fluorescence spectroscopy and applications of same
US10045703B2 (en) * 2011-09-26 2018-08-14 The Johns Hopkins University Anisotropic processing of laser speckle images

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190328309A1 (en) * 2016-12-27 2019-10-31 Vanderbilt University Methods and apparatus for intraoperative assessment of parathyroid gland vascularity using laser speckle contrast imaging and applications of same
WO2020093034A1 (en) * 2018-11-02 2020-05-07 Vanderbilt University Combined fluorescence and laser speckle contrast imaging system and applications of same
US20210127957A1 (en) * 2019-10-31 2021-05-06 Inthesmart Co., Ltd. Apparatus for intraoperative identification and viability assessment of tissue and method using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023283479A1 *

Also Published As

Publication number Publication date
CN118234425A (zh) 2024-06-21
WO2023283479A1 (en) 2023-01-12
EP4366609A1 (de) 2024-05-15

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Ipc: A61B 5/02 20060101ALN20250324BHEP

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