ATE225142T1 - Verfahren zur gewebemodulation für die quantitative nichtinvasive in vivo spektroskopische analyse von gewebe - Google Patents

Verfahren zur gewebemodulation für die quantitative nichtinvasive in vivo spektroskopische analyse von gewebe

Info

Publication number
ATE225142T1
ATE225142T1 AT99933705T AT99933705T ATE225142T1 AT E225142 T1 ATE225142 T1 AT E225142T1 AT 99933705 T AT99933705 T AT 99933705T AT 99933705 T AT99933705 T AT 99933705T AT E225142 T1 ATE225142 T1 AT E225142T1
Authority
AT
Austria
Prior art keywords
tissue
spectra
region
collected
blood
Prior art date
Application number
AT99933705T
Other languages
English (en)
Inventor
Joseph Chaiken
Charles M Peterson
Original Assignee
Lightouch Medical 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
Application filed by Lightouch Medical Inc filed Critical Lightouch Medical Inc
Application granted granted Critical
Publication of ATE225142T1 publication Critical patent/ATE225142T1/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
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • G01N2021/655—Stimulated Raman

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Emergency Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT99933705T 1998-07-07 1999-07-07 Verfahren zur gewebemodulation für die quantitative nichtinvasive in vivo spektroskopische analyse von gewebe ATE225142T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9189998P 1998-07-07 1998-07-07
PCT/US1999/015217 WO2000001295A1 (en) 1998-07-07 1999-07-07 Tissue modulation process for quantitative noninvasive in vivo spectroscopic analysis of tissues

Publications (1)

Publication Number Publication Date
ATE225142T1 true ATE225142T1 (de) 2002-10-15

Family

ID=22230207

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99933705T ATE225142T1 (de) 1998-07-07 1999-07-07 Verfahren zur gewebemodulation für die quantitative nichtinvasive in vivo spektroskopische analyse von gewebe

Country Status (9)

Country Link
US (1) US6289230B1 (de)
EP (1) EP1094746B1 (de)
JP (1) JP4486253B2 (de)
AT (1) ATE225142T1 (de)
AU (1) AU4970499A (de)
CA (1) CA2333565C (de)
DE (1) DE69903306T2 (de)
ES (1) ES2185374T3 (de)
WO (1) WO2000001295A1 (de)

Families Citing this family (142)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6389306B1 (en) * 1998-04-24 2002-05-14 Lightouch Medical, Inc. Method for determining lipid and protein content of tissue
JP2000155090A (ja) * 1998-11-20 2000-06-06 Fuji Photo Film Co Ltd 血管の画像化装置
DE19937699C1 (de) * 1999-08-10 2001-11-22 Ges Foerderung Spektrochemie Verfahren und Vorrichtung zur nichtinvasiven Messung von Blutbestandteilen und klinischen Parametern
US20090059203A1 (en) * 2000-03-17 2009-03-05 Wei-Kung Wang Apparatus For Measuring Concentration of a Specific Ingredient In-Situ
US7389132B2 (en) * 2000-03-17 2008-06-17 Wei-Kung Wang Mold-in method and apparatus
US20060211931A1 (en) * 2000-05-02 2006-09-21 Blank Thomas B Noninvasive analyzer sample probe interface method and apparatus
US7606608B2 (en) * 2000-05-02 2009-10-20 Sensys Medical, Inc. Optical sampling interface system for in-vivo measurement of tissue
US7519406B2 (en) * 2004-04-28 2009-04-14 Sensys Medical, Inc. Noninvasive analyzer sample probe interface method and apparatus
DE10027100C2 (de) * 2000-05-31 2002-08-08 Klaus Mueller-Dethlefs Verfahren und Vorrichtung zum Nachweisen von Substanzen in Körperflüssigkeiten
WO2002003857A2 (en) * 2000-07-11 2002-01-17 Lightouch Medical, Inc. Method of tissue modulation for noninvasive measurement of an analyte
EP1352510A2 (de) * 2001-01-19 2003-10-15 General Instrument Corporation Sprachmenükontrolliertes autodiagnoseverfahren
US7004928B2 (en) 2002-02-08 2006-02-28 Rosedale Medical, Inc. Autonomous, ambulatory analyte monitor or drug delivery device
US7697966B2 (en) * 2002-03-08 2010-04-13 Sensys Medical, Inc. Noninvasive targeting system method and apparatus
US20050054908A1 (en) * 2003-03-07 2005-03-10 Blank Thomas B. Photostimulation method and apparatus in combination with glucose determination
AU2003218012A1 (en) 2002-03-08 2003-09-22 Sensy Medical Inc. Compact apparatus for noninvasive measurement of glucose through near-infrared spectroscopy
US20050187439A1 (en) * 2003-03-07 2005-08-25 Blank Thomas B. Sampling interface system for in-vivo estimation of tissue analyte concentration
US20070149868A1 (en) * 2002-03-08 2007-06-28 Blank Thomas B Method and Apparatus for Photostimulation Enhanced Analyte Property Estimation
US8504128B2 (en) * 2002-03-08 2013-08-06 Glt Acquisition Corp. Method and apparatus for coupling a channeled sample probe to tissue
US8718738B2 (en) 2002-03-08 2014-05-06 Glt Acquisition Corp. Method and apparatus for coupling a sample probe with a sample site
JPWO2003079900A1 (ja) 2002-03-25 2005-07-21 山越　憲一 非観血血液成分値測定装置及び方法
US8131332B2 (en) * 2002-04-04 2012-03-06 Veralight, Inc. Determination of a measure of a glycation end-product or disease state using tissue fluorescence of various sites
US7725144B2 (en) * 2002-04-04 2010-05-25 Veralight, Inc. Determination of disease state using raman spectroscopy of tissue
US6711426B2 (en) 2002-04-09 2004-03-23 Spectros Corporation Spectroscopy illuminator with improved delivery efficiency for high optical density and reduced thermal load
US7052652B2 (en) 2003-03-24 2006-05-30 Rosedale Medical, Inc. Analyte concentration detection devices and methods
JP2007518443A (ja) * 2003-07-09 2007-07-12 グルコン インク 装着可能なグルコメータ
US20050043597A1 (en) * 2003-07-31 2005-02-24 Skymoon Research And Development, Llc Optical vivo probe of analyte concentration within the sterile matrix under the human nail
US7266401B2 (en) * 2003-08-22 2007-09-04 C8 Medisensors Inc. Measuring analytes from an electromagnetic spectrum using a wavelength router
US20070234300A1 (en) * 2003-09-18 2007-10-04 Leake David W Method and Apparatus for Performing State-Table Driven Regression Testing
US20050187438A1 (en) * 2004-02-24 2005-08-25 Skymoon Research & Development, Llc Anti-stokes raman in vivo probe of analyte concentrations through the human nail
US8868147B2 (en) * 2004-04-28 2014-10-21 Glt Acquisition Corp. Method and apparatus for controlling positioning of a noninvasive analyzer sample probe
US20080033275A1 (en) * 2004-04-28 2008-02-07 Blank Thomas B Method and Apparatus for Sample Probe Movement Control
AT413446B (de) * 2004-07-05 2006-02-15 Austria Wirtschaftsserv Gmbh Verfahren und einrichtung zum durchführen von raman-spektroskopie
US20060063993A1 (en) * 2004-08-09 2006-03-23 Dejin Yu Method and apparatus for non-invasive measurement of blood analytes
US20060063992A1 (en) * 2004-08-09 2006-03-23 Dejin Yu Method and apparatus for non-invasive measurement of blood analytes
US20060063991A1 (en) * 2004-08-09 2006-03-23 Dejin Yu Method and apparatus for non-invasive measurement of blood analytes with dynamic spectral calibration
US8234923B2 (en) 2004-09-20 2012-08-07 Innervision Medical Technologies Inc. Systems and methods for ultrasound imaging
GB0426993D0 (en) * 2004-12-09 2005-01-12 Council Cent Lab Res Councils Apparatus for depth-selective raman spectroscopy
US20080306363A1 (en) * 2005-01-06 2008-12-11 Lightouch Medical, Inc. Specialized Human Servo Device And Process For Tissue Modulation Of Human Fingerprints
US20060206018A1 (en) * 2005-03-04 2006-09-14 Alan Abul-Haj Method and apparatus for noninvasive targeting
US20060211926A1 (en) * 2005-03-21 2006-09-21 Dejin Yu Non-invasive Raman measurement apparatus with broadband spectral correction
JP5001934B2 (ja) * 2005-04-15 2012-08-15 バイエル・ヘルスケア・エルエルシー 体内グルコースを測定する非侵襲的システム及び方法
US8452365B2 (en) * 2005-05-25 2013-05-28 Bayer Healthcare Llc Methods of using Raman spectral information in determining analyte concentrations
US7330746B2 (en) * 2005-06-07 2008-02-12 Chem Image Corporation Non-invasive biochemical analysis
US7330747B2 (en) * 2005-06-07 2008-02-12 Chemimage Corporation Invasive chemometry
US20060281187A1 (en) 2005-06-13 2006-12-14 Rosedale Medical, Inc. Analyte detection devices and methods with hematocrit/volume correction and feedback control
US7813778B2 (en) 2005-07-29 2010-10-12 Spectros Corporation Implantable tissue ischemia sensor
EP2260756A1 (de) * 2005-08-09 2010-12-15 Flore, Ingo Medizinische Messvorrichtung
US8855738B2 (en) * 2005-08-18 2014-10-07 University Of Rochester Acoustically induced blood stasis and in vivo optical spectroscopy
EP1760440A1 (de) * 2005-08-31 2007-03-07 The Procter and Gamble Company Konfokale Ramanspektroskopie für dermatologische Studien
US7914451B2 (en) * 2005-09-15 2011-03-29 Innervision Medical Technologies Inc. Determining attributes using ultrasound
CA2624117C (en) 2005-09-30 2014-06-17 Intuity Medical, Inc. Fully integrated wearable or handheld monitor
US8801631B2 (en) 2005-09-30 2014-08-12 Intuity Medical, Inc. Devices and methods for facilitating fluid transport
US7558619B2 (en) * 2005-10-04 2009-07-07 Nu Skin International, Inc. Raman instrument for measuring weak signals in the presence of strong background fluorescence
GB0606891D0 (en) * 2006-04-05 2006-05-17 Council Cent Lab Res Councils Raman Analysis Of Pharmaceutical Tablets
WO2007092054A2 (en) 2006-02-06 2007-08-16 Specht Donald F Method and apparatus to visualize the coronary arteries using ultrasound
US8473239B2 (en) 2009-04-14 2013-06-25 Maui Imaging, Inc. Multiple aperture ultrasound array alignment fixture
DE102006021343A1 (de) * 2006-05-05 2007-11-08 Mevitec Gmbh Vorrichtung zur optischen Untersuchung eines biologischen Gewebes
US20100030480A1 (en) * 2006-05-05 2010-02-04 Jahn Wolfgang Device and method for examination and evaluation of a biological active and/or biological activatable substance
EP1890133B1 (de) * 2006-08-16 2016-10-12 F. Hoffmann-La Roche AG Verfahren zum Untersuchen einer Probe einer Flüssigkeit
JP5199256B2 (ja) * 2006-08-22 2013-05-15 バイエル・ヘルスケア・エルエルシー ソフトウェアを使用して光学的異常に関してスペクトル画像を補正する方法
US7603151B2 (en) * 2006-08-22 2009-10-13 Bayer Healthcare Llc Non-invasive methods of using spectral information in determining analyte concentrations
EP2088932B1 (de) 2006-10-25 2020-04-08 Maui Imaging, Inc. Verfahren und vorrichtung zur herstellung von ultraschallbildern mithilfe mehrerer öffnungen
US20080117416A1 (en) * 2006-10-27 2008-05-22 Hunter Ian W Use of coherent raman techniques for medical diagnostic and therapeutic purposes, and calibration techniques for same
EP2096989B1 (de) * 2006-11-23 2012-11-21 Flore, Ingo Medizinische messvorrichtung
US8157730B2 (en) * 2006-12-19 2012-04-17 Valencell, Inc. Physiological and environmental monitoring systems and methods
US8652040B2 (en) 2006-12-19 2014-02-18 Valencell, Inc. Telemetric apparatus for health and environmental monitoring
WO2008085411A2 (en) * 2006-12-27 2008-07-17 Valencell, Inc. Multi-wavelength optical devices and methods of using same
KR100871074B1 (ko) * 2007-02-01 2008-11-28 삼성전자주식회사 비침습형 혈당 측정 장치 및 그 방법
KR101312259B1 (ko) * 2007-02-09 2013-09-25 삼성전자주식회사 박막 트랜지스터 및 그 제조방법
US7672702B2 (en) * 2007-03-13 2010-03-02 Samsung Electronics Co., Ltd. Noninvasive in vivo measuring system and noninvasive in vivo measuring method by correcting influence of Hemoglobin
US20090036759A1 (en) * 2007-08-01 2009-02-05 Ault Timothy E Collapsible noninvasive analyzer method and apparatus
EP2183382A1 (de) 2007-08-08 2010-05-12 Chemimage Corporation Krankheitsklassifizierung auf der basis von raman-differenzspektren
CN101827554B (zh) * 2007-09-07 2014-07-16 英戈·弗洛尔 用于生物电阻抗测量的医学测量装置
WO2009045374A2 (en) * 2007-09-28 2009-04-09 University Of Florida Research Foundation Inc. Novel methods and devices for noninvasive measurement of energy absorbers in blood
US9282945B2 (en) * 2009-04-14 2016-03-15 Maui Imaging, Inc. Calibration of ultrasound probes
US9247926B2 (en) 2010-04-14 2016-02-02 Maui Imaging, Inc. Concave ultrasound transducers and 3D arrays
US8251903B2 (en) 2007-10-25 2012-08-28 Valencell, Inc. Noninvasive physiological analysis using excitation-sensor modules and related devices and methods
EP2293719B1 (de) 2008-05-30 2015-09-09 Intuity Medical, Inc. Schnittstelle zwischen einer Vorrichtung zur entnahme von Körperflüssigkeitsproben und der Entnahmestelle
CN101292875B (zh) * 2008-06-06 2010-07-14 天津市先石光学技术有限公司 利用基准波长测量成分浓度的方法
ES2907152T3 (es) 2008-06-06 2022-04-22 Intuity Medical Inc Medidor de glucosa en sangre y método de funcionamiento
JP5642066B2 (ja) 2008-06-06 2014-12-17 インテュイティ メディカル インコーポレイテッド 体液の試料内に含まれている検体の存在または濃度を決定する検定を行う方法および装置
US8260402B2 (en) * 2008-06-06 2012-09-04 Longevity Link, Inc. Noninvasive measurement of carotenoids in biological tissue
US9814417B2 (en) * 2009-01-13 2017-11-14 Longevity Link Corporation Noninvasive measurement of flavonoid compounds in biological tissue
US8788002B2 (en) 2009-02-25 2014-07-22 Valencell, Inc. Light-guiding devices and monitoring devices incorporating same
US8700111B2 (en) 2009-02-25 2014-04-15 Valencell, Inc. Light-guiding devices and monitoring devices incorporating same
US9750462B2 (en) 2009-02-25 2017-09-05 Valencell, Inc. Monitoring apparatus and methods for measuring physiological and/or environmental conditions
DE102009011381A1 (de) 2009-03-05 2010-09-09 Flore, Ingo, Dr. Diagnostische Messvorrichtung
US8538499B2 (en) * 2009-09-23 2013-09-17 Lightouch Medical, Inc. Process and apparatus for non-invasive, continuous in vivo measurement of hematocrit
WO2011065981A1 (en) 2009-11-30 2011-06-03 Intuity Medical, Inc. Calibration material delivery devices and methods
US9603559B2 (en) 2009-12-24 2017-03-28 Children's Medical Center Corporation Capillary refill time diagnostic apparatus and methods
EP2536339B1 (de) 2010-02-18 2024-05-15 Maui Imaging, Inc. Punktquellenübertragung und schallgeschwindigkeitskorrektur mittels ultraschallbildgebung mit mehreren blenden
JP5441781B2 (ja) * 2010-03-25 2014-03-12 キヤノン株式会社 光音響イメージング装置、光音響イメージング方法及びプログラム
US8235897B2 (en) 2010-04-27 2012-08-07 A.D. Integrity Applications Ltd. Device for non-invasively measuring glucose
WO2011162823A1 (en) 2010-06-25 2011-12-29 Intuity Medical, Inc. Analyte monitoring methods and systems
US9662047B2 (en) 2010-08-05 2017-05-30 Massachusetts Institute Of Technology Portable raman diagnostic system
US10292589B2 (en) * 2010-09-20 2019-05-21 California Institute Of Technology Acoustic-assisted iterative wave form optimization for deep tissue focusing
US10216893B2 (en) 2010-09-30 2019-02-26 Fitbit, Inc. Multimode sensor devices
WO2012051305A2 (en) 2010-10-13 2012-04-19 Mau Imaging, Inc. Multiple aperture probe internal apparatus and cable assemblies
US8888701B2 (en) 2011-01-27 2014-11-18 Valencell, Inc. Apparatus and methods for monitoring physiological data during environmental interference
US9427191B2 (en) 2011-07-25 2016-08-30 Valencell, Inc. Apparatus and methods for estimating time-state physiological parameters
US9801552B2 (en) 2011-08-02 2017-10-31 Valencell, Inc. Systems and methods for variable filter adjustment by heart rate metric feedback
CA2843945C (en) 2011-08-03 2022-06-21 Intuity Medical, Inc. Devices and methods for body fluid sampling and analysis
TW201336478A (zh) 2011-12-01 2013-09-16 Maui Imaging Inc 使用以回音為基及多孔徑都卜勒超音波之移動偵測
CN104080407B (zh) 2011-12-29 2017-03-01 毛伊图像公司 任意路径的m模式超声成像
KR102134763B1 (ko) 2012-02-21 2020-07-16 마우이 이미징, 인코포레이티드 다중의 어퍼처 초음파를 사용한 물질 강성의 결정
EP4169451A1 (de) 2012-03-26 2023-04-26 Maui Imaging, Inc. Systeme und verfahren zur verbesserung der ultraschallbildqualität durch anwendung von gewichtungsfaktoren
US9044149B2 (en) 2012-06-22 2015-06-02 Fitbit, Inc. Heart rate data collection
US8948832B2 (en) 2012-06-22 2015-02-03 Fitbit, Inc. Wearable heart rate monitor
US9049998B2 (en) 2012-06-22 2015-06-09 Fitbit, Inc. Biometric monitoring device with heart rate measurement activated by a single user-gesture
US9005129B2 (en) 2012-06-22 2015-04-14 Fitbit, Inc. Wearable heart rate monitor
US9572549B2 (en) 2012-08-10 2017-02-21 Maui Imaging, Inc. Calibration of multiple aperture ultrasound probes
JP6306012B2 (ja) 2012-08-21 2018-04-04 マウイ イマギング，インコーポレーテッド 超音波イメージングシステムのメモリアーキテクチャ
KR101390090B1 (ko) * 2012-09-18 2014-05-27 한국과학기술원 카메라를 이용한 사용자 단말 센싱장치, 이를 이용한 센싱방법 및 제어방법
US9039614B2 (en) 2013-01-15 2015-05-26 Fitbit, Inc. Methods, systems and devices for measuring fingertip heart rate
ITMI20130104A1 (it) * 2013-01-24 2014-07-25 Empatica Srl Dispositivo, sistema e metodo per la rilevazione e il trattamento di segnali di battito cardiaco
WO2014116924A1 (en) 2013-01-28 2014-07-31 Valencell, Inc. Physiological monitoring devices having sensing elements decoupled from body motion
US9510806B2 (en) 2013-03-13 2016-12-06 Maui Imaging, Inc. Alignment of ultrasound transducer arrays and multiple aperture probe assembly
US10729386B2 (en) 2013-06-21 2020-08-04 Intuity Medical, Inc. Analyte monitoring system with audible feedback
US10512407B2 (en) 2013-06-24 2019-12-24 Fitbit, Inc. Heart rate data collection
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
US10416079B2 (en) 2014-01-07 2019-09-17 Opsolution Gmbh Device and method for determining a concentration in a sample
US20160029898A1 (en) 2014-07-30 2016-02-04 Valencell, Inc. Physiological Monitoring Devices and Methods Using Optical Sensors
EP3151737B1 (de) 2014-08-06 2022-08-17 Valencell, Inc. Optische physiologische sensormodule mit reduziertem signalrauschen
WO2016028787A1 (en) 2014-08-18 2016-02-25 Maui Imaging, Inc. Network-based ultrasound imaging system
US10772541B2 (en) * 2014-08-21 2020-09-15 I. R. Med Ltd. System and method for noninvasive analysis of subcutaneous tissue
US10709365B2 (en) 2014-08-21 2020-07-14 I. R. Med Ltd. System and method for noninvasive analysis of subcutaneous tissue
US9794653B2 (en) 2014-09-27 2017-10-17 Valencell, Inc. Methods and apparatus for improving signal quality in wearable biometric monitoring devices
GB201503911D0 (en) 2015-03-09 2015-04-22 Renishaw Plc Transmission raman spectroscopy
US9392946B1 (en) 2015-05-28 2016-07-19 Fitbit, Inc. Heart rate sensor with high-aspect-ratio photodetector element
WO2017070463A1 (en) 2015-10-23 2017-04-27 Valencell, Inc. Physiological monitoring devices and methods that identify subject activity type
US10945618B2 (en) 2015-10-23 2021-03-16 Valencell, Inc. Physiological monitoring devices and methods for noise reduction in physiological signals based on subject activity type
EP3170446A1 (de) * 2015-11-20 2017-05-24 NIRLUS Engineering AG Verfahren und vorrichtung zur nichtinvasiven optischen in-vivo-bestimmung der glukosekonzentration in fliessendem blut
US11206989B2 (en) 2015-12-10 2021-12-28 Fitbit, Inc. Light field management in an optical biological parameter sensor
US10568525B1 (en) 2015-12-14 2020-02-25 Fitbit, Inc. Multi-wavelength pulse oximetry
WO2017115361A1 (en) 2015-12-31 2017-07-06 Wear2B Ltd Device, system and method for non-invasive monitoring of physiological measurements
US10856846B2 (en) 2016-01-27 2020-12-08 Maui Imaging, Inc. Ultrasound imaging with sparse array probes
US10433739B2 (en) 2016-04-29 2019-10-08 Fitbit, Inc. Multi-channel photoplethysmography sensor
US10966662B2 (en) 2016-07-08 2021-04-06 Valencell, Inc. Motion-dependent averaging for physiological metric estimating systems and methods
US11051706B1 (en) 2017-04-07 2021-07-06 Fitbit, Inc. Multiple source-detector pair photoplethysmography (PPG) sensor
CA3067312C (en) * 2017-06-20 2022-05-10 I.r Med Ltd. System and method for noninvasive analysis of subcutaneous tissue
KR102408951B1 (ko) 2017-09-18 2022-06-13 삼성전자주식회사 글루코스 노출량 추정 장치 및 방법과, 글루코스 노출량 추정 모델 생성 장치 및 방법
KR20200097144A (ko) 2019-02-07 2020-08-18 삼성전자주식회사 생체정보 추정 장치 및 방법

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1909882B2 (de) 1969-02-27 1976-11-11 Arnold, Karl M., Dr., 8000 München; Beck, Harald, Prof., 6078 Neu-Isenburg Einrichtung zum messen von koerperfunktionen bei mensch und tier durch messung der optischen reflexionseigenschaften des wechselnd durchbluteten gewebes und verfahren zu ihrer herstellung
DE2424549A1 (de) 1973-05-23 1974-12-12 John Michael Prof Thompson Stroemungsmittelanalysiergeraet
DE2606991A1 (de) 1976-02-20 1977-08-25 Nils Dr Med Kaiser Geraet zur bestimmung des gehaltes von stoffwechselprodukten im blut
DE2934190A1 (de) 1979-08-23 1981-03-19 Müller, Gerhard, Prof. Dr.-Ing., 7080 Aalen Verfahren und vorrichtung zur molekuelspektroskopie, insbesondere zur bestimmung von stoffwechselprodukten
US4655225A (en) 1985-04-18 1987-04-07 Kurabo Industries Ltd. Spectrophotometric method and apparatus for the non-invasive
US4890619A (en) * 1986-04-15 1990-01-02 Hatschek Rudolf A System for the measurement of the content of a gas in blood, in particular the oxygen saturation of blood
WO1988006726A1 (en) 1987-02-25 1988-09-07 Scientific Generics Limited In vivo blood testing
US5510894A (en) 1988-12-22 1996-04-23 Renishaw Plc Spectroscopic apparatus and methods
US5086229A (en) 1989-01-19 1992-02-04 Futrex, Inc. Non-invasive measurement of blood glucose
US5183042A (en) 1989-05-23 1993-02-02 Vivascan Corporation Electromagnetic method and apparatus to measure constituents of human or animal tissue
US4975581A (en) 1989-06-21 1990-12-04 University Of New Mexico Method of and apparatus for determining the similarity of a biological analyte from a model constructed from known biological fluids
US5159929A (en) 1990-06-14 1992-11-03 Morris G Ronald Insulated rf shield
US5243983A (en) 1990-12-14 1993-09-14 Georgia Tech Research Corporation Non-invasive blood glucose measurement system and method using stimulated raman spectroscopy
US5261410A (en) 1991-02-07 1993-11-16 Alfano Robert R Method for determining if a tissue is a malignant tumor tissue, a benign tumor tissue, or a normal or benign tissue using Raman spectroscopy
JPH06505183A (ja) 1991-02-26 1994-06-16 マサチユセツツ・インスチチユート・オブ・テクノロジー 組織を診断するための分子分光計のシステムおよび方法
US5194913A (en) 1991-03-20 1993-03-16 The United States Of America As Represented By The United States Department Of Energy Fiber-optic apparatus and method for measurement of luminescence and raman scattering
US5203328A (en) 1991-07-17 1993-04-20 Georgia Tech Research Corporation Apparatus and methods for quantitatively measuring molecular changes in the ocular lens
WO1993012712A1 (en) * 1991-12-31 1993-07-08 Vivascan Corporation Blood constituent determination based on differential spectral analysis
US5370114A (en) 1992-03-12 1994-12-06 Wong; Jacob Y. Non-invasive blood chemistry measurement by stimulated infrared relaxation emission
IL107396A (en) 1992-11-09 1997-02-18 Boehringer Mannheim Gmbh Method and apparatus for analytical determination of glucose in a biological matrix
AU6186594A (en) * 1993-05-07 1994-11-10 Diasense, Inc. Method for non-invasive measurement of concentration of analytes in blood
JPH0749309A (ja) 1993-08-05 1995-02-21 Kyoto Daiichi Kagaku:Kk 光散乱式成分濃度測定装置および方法
US5553616A (en) 1993-11-30 1996-09-10 Florida Institute Of Technology Determination of concentrations of biological substances using raman spectroscopy and artificial neural network discriminator
WO1997036540A1 (en) 1993-11-30 1997-10-09 Florida Institute Of Technology Determination of concentrations of biological substances using raman spectroscopy and artificial neural network discriminator
WO1995031928A1 (de) 1994-05-20 1995-11-30 Kuenst Hermann Transcutane, unblutige konzentrationsbestimmung von substanzen im blut
US5553617A (en) 1995-01-20 1996-09-10 Hughes Aircraft Company Noninvasive method and apparatus for determining body chemistry
US5615673A (en) 1995-03-27 1997-04-01 Massachusetts Institute Of Technology Apparatus and methods of raman spectroscopy for analysis of blood gases and analytes
US5638816A (en) * 1995-06-07 1997-06-17 Masimo Corporation Active pulse blood constituent monitoring
US5827181A (en) * 1995-09-07 1998-10-27 Hewlett-Packard Co. Noninvasive blood chemistry measurement method and system
DE19538372A1 (de) 1995-10-14 1997-04-17 Laser & Med Tech Gmbh Nicht invasive Glukosemessung
JP3592416B2 (ja) 1995-10-31 2004-11-24 晃敏 吉田 眼内物質の測定装置
US6232609B1 (en) 1995-12-01 2001-05-15 Cedars-Sinai Medical Center Glucose monitoring apparatus and method using laser-induced emission spectroscopy
EP0944347B1 (de) 1996-07-19 2006-11-29 Daedalus I, LLC Vorrichtung zur unblutigen bestimmung von blutwerten
KR101354333B1 (ko) 2012-02-24 2014-01-27 엘지디스플레이 주식회사 백라이트 디밍 방법과 이를 이용한 액정표시장치

Also Published As

Publication number Publication date
JP4486253B2 (ja) 2010-06-23
EP1094746B1 (de) 2002-10-02
JP2002519130A (ja) 2002-07-02
CA2333565C (en) 2009-01-27
WO2000001295A8 (en) 2000-03-23
DE69903306D1 (de) 2002-11-07
ES2185374T3 (es) 2003-04-16
CA2333565A1 (en) 2000-01-13
EP1094746A1 (de) 2001-05-02
US6289230B1 (en) 2001-09-11
WO2000001295A1 (en) 2000-01-13
DE69903306T2 (de) 2003-05-22
AU4970499A (en) 2000-01-24

Similar Documents

Publication Publication Date Title
ATE225142T1 (de) Verfahren zur gewebemodulation für die quantitative nichtinvasive in vivo spektroskopische analyse von gewebe
US6985763B2 (en) Method for measuring venous oxygen saturation
US6216021B1 (en) Method for measuring absolute saturation of time-varying and other hemoglobin compartments
US9149216B2 (en) Photoplethysmography device and method
CA2481981C (en) A non-invasive blood constituent measuring instrument and measuring method
ATE352252T1 (de) Verfahren zur nicht invasiven analytenmessung
US20110082355A1 (en) Photoplethysmography device and method
DE60042931D1 (de) Verfahren zum nicht invasiven messen von karotenoiden und verwandten chemischen substanzen in biologischem gewebe
JP2004528917A5 (de)
Wróbel Non-invasive blood glucose monitoring with Raman spectroscopy: prospects for device miniaturization
JP2003245266A (ja) 高信頼非侵襲性血液ガス測定方法
DE69637244D1 (de) Verfahren zur nicht-invasiven messung eines blutwertes mit hilfe einer verbesserten optischen schnittstelle
JP4361822B2 (ja) 目的物の成分濃度測定方法及び装置
CN103385695A (zh) 多波长肝脏储备功能检测仪及检测icg浓度的方法
EP3056141A1 (de) Verfahren zur nichtinvasiven messung des blutzuckers und optoelektronisches system zur nichtinvasiven messung des blutzuckers
EP3613345A1 (de) Informationsverarbeitungsverfahren zur berechnung des absorptionsspektrums von blut, informationsverarbeitungsvorrichtung und programm
CN111134622B (zh) 一种无创检测体内吲哚菁绿含量的装置
Humeau et al. Multifractal analysis of central (electrocardiography) and peripheral (laser Doppler flowmetry) cardiovascular time series from healthy human subjects
US20010023391A1 (en) Mold-in method and apparatus
US7389132B2 (en) Mold-in method and apparatus
Smirni Nonlinear Dynamics of Microcirculation and Energy Metabolism for the Prediction of Cardiovascular Risk
Ciurczak Biomedical applications of near-infrared spectroscopy
CN116369856A (zh) 一种多光谱光声人体组织液成分浓度无创检测装置及方法

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties