ATE397409T1 - 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
ATE397409T1
ATE397409T1 AT03766947T AT03766947T ATE397409T1 AT E397409 T1 ATE397409 T1 AT E397409T1 AT 03766947 T AT03766947 T AT 03766947T AT 03766947 T AT03766947 T AT 03766947T AT E397409 T1 ATE397409 T1 AT E397409T1
Authority
AT
Austria
Prior art keywords
blood
discrimination
spectral
preprocessing methods
gls
Prior art date
Application number
AT03766947T
Other languages
English (en)
Inventor
J Marshik-Geurts
Huwei Tan
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 ATE397409T1 publication Critical patent/ATE397409T1/de

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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT03766947T 2002-08-05 2003-07-29 Spektroskopie-filter für unerwünschte signale zur diskriminierung von empfänglichem plaque und verfahren dafür ATE397409T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE397409T1 true ATE397409T1 (de) 2008-06-15

Family

ID=31498041

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03766947T ATE397409T1 (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
WO2004012594B1 (en) 2004-03-25
EP1538968B1 (de) 2008-06-04
JP2005534415A (ja) 2005-11-17
EP1538968A1 (de) 2005-06-15
WO2004012594A1 (en) 2004-02-12
DE60321470D1 (de) 2008-07-17
US20040024298A1 (en) 2004-02-05
AU2003256954A1 (en) 2004-02-23
US7689268B2 (en) 2010-03-30

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