DE60321470D1 - Spektroskopie-filter für unerwünschte signale zur diskriminierung von empfänglichem plaque und verfahren dafür - Google Patents

Spektroskopie-filter für unerwünschte signale zur diskriminierung von empfänglichem plaque und verfahren dafür

Info

Publication number
DE60321470D1
DE60321470D1 DE60321470T DE60321470T DE60321470D1 DE 60321470 D1 DE60321470 D1 DE 60321470D1 DE 60321470 T DE60321470 T DE 60321470T DE 60321470 T DE60321470 T DE 60321470T DE 60321470 D1 DE60321470 D1 DE 60321470D1
Authority
DE
Germany
Prior art keywords
blood
spectral
discrimination
preprocessing methods
gls
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.)
Expired - Fee Related
Application number
DE60321470T
Other languages
English (en)
Inventor
J Barbara Marshik-Geurts
Huwei Tan
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.)
Infraredx Inc
Original Assignee
Infraredx Inc
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
Priority claimed from US10/212,845 external-priority patent/US7486985B2/en
Application filed by Infraredx Inc filed Critical Infraredx Inc
Application granted granted Critical
Publication of DE60321470D1 publication Critical patent/DE60321470D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • A61B5/0086—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters using infrared radiation
    • 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
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE60321470T 2002-08-05 2003-07-29 Spektroskopie-filter für unerwünschte signale zur diskriminierung von empfänglichem plaque und verfahren dafür Expired - Fee Related DE60321470D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/212,845 US7486985B2 (en) 2002-08-05 2002-08-05 Near-infrared spectroscopic analysis of blood vessel walls
US10/426,750 US7689268B2 (en) 2002-08-05 2003-04-30 Spectroscopic unwanted signal filters for discrimination of vulnerable plaque and method therefor
PCT/US2003/023624 WO2004012594A1 (en) 2002-08-05 2003-07-29 Spectroscopic unwanted signal filters for discrimination of vulnerable plaque and method therefor

Publications (1)

Publication Number Publication Date
DE60321470D1 true DE60321470D1 (de) 2008-07-17

Family

ID=31498041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321470T Expired - Fee Related DE60321470D1 (de) 2002-08-05 2003-07-29 Spektroskopie-filter für unerwünschte signale zur diskriminierung von empfänglichem plaque und verfahren dafür

Country Status (7)

Country Link
US (1) US7689268B2 (de)
EP (1) EP1538968B1 (de)
JP (1) JP2005534415A (de)
AT (1) ATE397409T1 (de)
AU (1) AU2003256954A1 (de)
DE (1) DE60321470D1 (de)
WO (1) WO2004012594A1 (de)

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Also Published As

Publication number Publication date
US7689268B2 (en) 2010-03-30
AU2003256954A1 (en) 2004-02-23
WO2004012594A1 (en) 2004-02-12
EP1538968B1 (de) 2008-06-04
WO2004012594B1 (en) 2004-03-25
JP2005534415A (ja) 2005-11-17
ATE397409T1 (de) 2008-06-15
US20040024298A1 (en) 2004-02-05
EP1538968A1 (de) 2005-06-15

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