CA2396883C - Non-invasive screening of skin diseases by visible/near-infrared spectroscopy - Google Patents

Non-invasive screening of skin diseases by visible/near-infrared spectroscopy Download PDF

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Publication number
CA2396883C
CA2396883C CA2396883A CA2396883A CA2396883C CA 2396883 C CA2396883 C CA 2396883C CA 2396883 A CA2396883 A CA 2396883A CA 2396883 A CA2396883 A CA 2396883A CA 2396883 C CA2396883 C CA 2396883C
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CA
Canada
Prior art keywords
skin
spectrum
spectra
nevi
visible
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 - Lifetime
Application number
CA2396883A
Other languages
English (en)
French (fr)
Other versions
CA2396883A1 (en
Inventor
Laura M. Mcintosh
Michael Jackson
Henry H. Mantsch
James R. Mansfield
A. Neil Crowson
John W. P. Toole
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.)
National Research Council Canada
Original Assignee
National Research Council Canada
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 National Research Council Canada filed Critical National Research Council Canada
Publication of CA2396883A1 publication Critical patent/CA2396883A1/en
Application granted granted Critical
Publication of CA2396883C publication Critical patent/CA2396883C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/444—Evaluating skin marks, e.g. mole, nevi, tumour, scar
    • 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
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/445—Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dermatology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2396883A 1999-10-06 2000-10-05 Non-invasive screening of skin diseases by visible/near-infrared spectroscopy Expired - Lifetime CA2396883C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15785799P 1999-10-06 1999-10-06
US60/157,857 1999-10-06
PCT/CA2000/001187 WO2001024699A2 (en) 1999-10-06 2000-10-05 Non-invasive screening of skin diseases by visible/near-infrared spectroscopy

Publications (2)

Publication Number Publication Date
CA2396883A1 CA2396883A1 (en) 2001-04-12
CA2396883C true CA2396883C (en) 2011-04-12

Family

ID=22565569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2396883A Expired - Lifetime CA2396883C (en) 1999-10-06 2000-10-05 Non-invasive screening of skin diseases by visible/near-infrared spectroscopy

Country Status (4)

Country Link
EP (1) EP1237479A2 (de)
AU (1) AU782431B2 (de)
CA (1) CA2396883C (de)
WO (1) WO2001024699A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346757A1 (de) * 2003-10-06 2005-05-12 Pe Diagnostik Gmbh Verfahren zur Klassifikation von Messwerten in der medizinischen und biochemischen Analytik
WO2010085954A1 (en) * 2009-01-29 2010-08-05 Leo Pharma A/S A method for determining the state of a skin disorder using near infrared (nir) spectroscopy
WO2011048596A1 (en) 2009-10-23 2011-04-28 Boris Melnik System and method for noninvasive tissue examination
US11045494B2 (en) * 2015-07-10 2021-06-29 Infectopharm Arzneimittel Und Consilium Gmbh Use of potassium hydroxide in the treatment of actinic keratosis
CA3117198A1 (en) 2018-10-23 2020-04-30 Aesthetics Biomedical, Inc. Methods, devices and systems for inducing collagen regeneration
CN119694573B (zh) * 2024-12-18 2026-03-27 石家庄市第二医院 一种适用于糖尿病患者的智能化无创血糖检测方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5016173A (en) * 1989-04-13 1991-05-14 Vanguard Imaging Ltd. Apparatus and method for monitoring visually accessible surfaces of the body
US6008889A (en) * 1997-04-16 1999-12-28 Zeng; Haishan Spectrometer system for diagnosis of skin disease

Also Published As

Publication number Publication date
CA2396883A1 (en) 2001-04-12
WO2001024699A8 (en) 2001-10-04
EP1237479A2 (de) 2002-09-11
AU7766200A (en) 2001-05-10
AU782431B2 (en) 2005-07-28
WO2001024699A2 (en) 2001-04-12

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