EP0722285A4 - Traitement d'images keratoscopiques par phase spatiale locale - Google Patents

Traitement d'images keratoscopiques par phase spatiale locale

Info

Publication number
EP0722285A4
EP0722285A4 EP95922992A EP95922992A EP0722285A4 EP 0722285 A4 EP0722285 A4 EP 0722285A4 EP 95922992 A EP95922992 A EP 95922992A EP 95922992 A EP95922992 A EP 95922992A EP 0722285 A4 EP0722285 A4 EP 0722285A4
Authority
EP
European Patent Office
Prior art keywords
keratoscopic
images
processing
spatial phase
local spatial
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.)
Withdrawn
Application number
EP95922992A
Other languages
German (de)
English (en)
Other versions
EP0722285A1 (fr
Inventor
Richard J Mammone
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.)
Tomey Co Ltd
Original Assignee
Computed Anatomy 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 Computed Anatomy Inc filed Critical Computed Anatomy Inc
Publication of EP0722285A1 publication Critical patent/EP0722285A1/fr
Publication of EP0722285A4 publication Critical patent/EP0722285A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Eye Examination Apparatus (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
EP95922992A 1994-08-08 1995-06-07 Traitement d'images keratoscopiques par phase spatiale locale Withdrawn EP0722285A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28712694A 1994-08-08 1994-08-08
US287126 1994-08-08
PCT/US1995/007214 WO1996004839A1 (fr) 1994-08-08 1995-06-07 Traitement d'images keratoscopiques par phase spatiale locale

Publications (2)

Publication Number Publication Date
EP0722285A1 EP0722285A1 (fr) 1996-07-24
EP0722285A4 true EP0722285A4 (fr) 1998-11-04

Family

ID=23101567

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95922992A Withdrawn EP0722285A4 (fr) 1994-08-08 1995-06-07 Traitement d'images keratoscopiques par phase spatiale locale

Country Status (4)

Country Link
EP (1) EP0722285A4 (fr)
JP (1) JP3010072B2 (fr)
CA (1) CA2172284C (fr)
WO (1) WO1996004839A1 (fr)

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BR9815836A (pt) * 1998-04-27 2000-12-26 Procter & Gamble Composições de ciclodextrina descomplexada aperfeiçoada para controle de odor
JP3602371B2 (ja) * 1999-06-04 2004-12-15 株式会社ニデック 角膜形状測定装置
US6258217B1 (en) 1999-09-29 2001-07-10 Plasma-Therm, Inc. Rotating magnet array and sputter source
ATE454845T1 (de) 2000-10-30 2010-01-15 Gen Hospital Corp Optische systeme zur gewebeanalyse
JP4995720B2 (ja) 2004-07-02 2012-08-08 ザ ジェネラル ホスピタル コーポレイション ダブルクラッドファイバを有する内視鏡撮像プローブ
JP5324095B2 (ja) 2004-08-24 2013-10-23 ザ ジェネラル ホスピタル コーポレイション 血管セグメントを画像化する方法および装置
US8922781B2 (en) 2004-11-29 2014-12-30 The General Hospital Corporation Arrangements, devices, endoscopes, catheters and methods for performing optical imaging by simultaneously illuminating and detecting multiple points on a sample
EP2085929A1 (fr) 2005-04-28 2009-08-05 The General Hospital Corporation Evaluation des informations de tomographie par cohérence optique pour une structure anatomique
EP1889037A2 (fr) 2005-06-01 2008-02-20 The General Hospital Corporation Appareil, methode et systeme pour effectuer une imagerie de domaine de frequence optique a resolution de phase
KR101387454B1 (ko) 2005-08-09 2014-04-22 더 제너럴 하스피탈 코포레이션 광간섭 단층촬영법에서 편광 기반 직교 복조를 수행하기위한 장치, 방법 및 저장 매체
KR20080066705A (ko) 2005-09-29 2008-07-16 더 제너럴 하스피탈 코포레이션 점진적으로 증가하는 분해능을 이용하여 하나 이상의 생물학적 샘플을 관찰 및 분석하기 위한 방법 및 장치
US8145018B2 (en) 2006-01-19 2012-03-27 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and methods for producing one or more optical arrangements
EP2659851A3 (fr) 2006-02-01 2014-01-15 The General Hospital Corporation Appareil pour appliquer une pluralité de rayonnements électromagnétiques à un échantillon
JP5524487B2 (ja) 2006-02-01 2014-06-18 ザ ジェネラル ホスピタル コーポレイション コンフォーマルレーザ治療手順を用いてサンプルの少なくとも一部分に電磁放射を放射する方法及びシステム。
EP2982929A1 (fr) 2006-02-24 2016-02-10 The General Hospital Corporation Procédés et systèmes permettant d'effectuer une tomographie de cohérence optique de domaine de fourier à résolution angulaire
WO2007133961A2 (fr) * 2006-05-10 2007-11-22 The General Hospital Corporation Processus, agencements et systèmes pour obtenir une imagerie de domaine de fréquence d'un échantillon
US8838213B2 (en) 2006-10-19 2014-09-16 The General Hospital Corporation Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample, and effecting such portion(s)
US9254089B2 (en) 2008-07-14 2016-02-09 The General Hospital Corporation Apparatus and methods for facilitating at least partial overlap of dispersed ration on at least one sample
US9615748B2 (en) 2009-01-20 2017-04-11 The General Hospital Corporation Endoscopic biopsy apparatus, system and method
EP2453791B1 (fr) 2009-07-14 2023-09-06 The General Hospital Corporation Appareil permettant de mesurer le débit et la pression à l intérieur d'une cuve
EP2542154B1 (fr) 2010-03-05 2020-09-09 The General Hospital Corporation Dispositif d'application d'un rayonnement électromagnétique sur un échantillon
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
EP2566381B1 (fr) * 2010-05-04 2014-04-02 Akkolens International B.V. Appareil de topographie cornéenne
US9557154B2 (en) 2010-05-25 2017-01-31 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
US9795301B2 (en) 2010-05-25 2017-10-24 The General Hospital Corporation Apparatus, systems, methods and computer-accessible medium for spectral analysis of optical coherence tomography images
WO2011153434A2 (fr) 2010-06-03 2011-12-08 The General Hospital Corporation Appareil et procédé pour dispositifs de structures d'imagerie, dans ou sur un ou plusieurs organes luminaux
JP5883018B2 (ja) 2010-10-27 2016-03-09 ザ ジェネラル ホスピタル コーポレイション 少なくとも１つの血管内部の血圧を測定するための装置、システム、および方法
JP2014523536A (ja) 2011-07-19 2014-09-11 ザ ジェネラル ホスピタル コーポレイション 光コヒーレンストモグラフィーにおいて偏波モード分散補償を提供するためのシステム、方法、装置およびコンピュータアクセス可能な媒体
US9341783B2 (en) 2011-10-18 2016-05-17 The General Hospital Corporation Apparatus and methods for producing and/or providing recirculating optical delay(s)
US9629528B2 (en) 2012-03-30 2017-04-25 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
JP2015517387A (ja) 2012-05-21 2015-06-22 ザ ジェネラル ホスピタル コーポレイション カプセル顕微鏡検査のための装置、デバイスおよび方法
JP6227652B2 (ja) 2012-08-22 2017-11-08 ザ ジェネラル ホスピタル コーポレイション ソフトリソグラフィを用いてミニチュア内視鏡を製作するためのシステム、方法、およびコンピュータ・アクセス可能媒体
EP2948758B1 (fr) 2013-01-28 2024-03-13 The General Hospital Corporation Appareil pour fournir une spectroscopie diffuse co-enregistrée avec imagerie de domaine de fréquence optique
WO2014120791A1 (fr) 2013-01-29 2014-08-07 The General Hospital Corporation Appareil, systèmes et procédés pour donner des informations sur la valvule aortique
WO2014121082A1 (fr) 2013-02-01 2014-08-07 The General Hospital Corporation Agencement d'objectif pour endomicroscopie confocale
US10478072B2 (en) 2013-03-15 2019-11-19 The General Hospital Corporation Methods and system for characterizing an object
EP2997354A4 (fr) 2013-05-13 2017-01-18 The General Hospital Corporation Détection de la phase et de l'amplitude d'une fluorescence auto-interférente
EP3021735A4 (fr) 2013-07-19 2017-04-19 The General Hospital Corporation Détermination de mouvement oculaire au moyen d'une imagerie de la rétine avec rétroaction d'un mouvement de l'oeil par imagerie de la rétine et fournir des informations en retour pour l'acquisition de signaux venant de la rétine
EP3021734B1 (fr) 2013-07-19 2020-04-08 The General Hospital Corporation Appareil d'imagerie utilisant une endoscopie à champ de vision multidirectionnel
EP3025173B1 (fr) 2013-07-26 2021-07-07 The General Hospital Corporation Appareil avec dispositif laser utilisant de la dispersion optique pour applications en tomographie en cohérence optique dans le domaine de fourier
US9733460B2 (en) 2014-01-08 2017-08-15 The General Hospital Corporation Method and apparatus for microscopic imaging
US10736494B2 (en) 2014-01-31 2020-08-11 The General Hospital Corporation System and method for facilitating manual and/or automatic volumetric imaging with real-time tension or force feedback using a tethered imaging device
US10228556B2 (en) 2014-04-04 2019-03-12 The General Hospital Corporation Apparatus and method for controlling propagation and/or transmission of electromagnetic radiation in flexible waveguide(s)
ES2907287T3 (es) 2014-07-25 2022-04-22 Massachusetts Gen Hospital Aparato para imagenología y diagnóstico in vivo

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988002847A2 (fr) * 1986-10-15 1988-04-21 Eastman Kodak Company Mesure du contour de surfaces par des techniques de moirage a plage etendue
WO1992001417A1 (fr) * 1990-07-19 1992-02-06 Horwitz Larry S Systeme de mesure et de correction de la vue
JPH0630900A (ja) * 1992-07-13 1994-02-08 Kimiya Shimizu 角膜の光学特性の表示方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863260A (en) * 1987-11-04 1989-09-05 Computed Anatomy Inc. System for topographical modeling of anatomical surfaces
JPH04332525A (ja) * 1991-05-02 1992-11-19 Topcon Corp 角膜形状測定装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988002847A2 (fr) * 1986-10-15 1988-04-21 Eastman Kodak Company Mesure du contour de surfaces par des techniques de moirage a plage etendue
WO1992001417A1 (fr) * 1990-07-19 1992-02-06 Horwitz Larry S Systeme de mesure et de correction de la vue
JPH0630900A (ja) * 1992-07-13 1994-02-08 Kimiya Shimizu 角膜の光学特性の表示方法
US5357294A (en) * 1992-07-13 1994-10-18 Kimiya Shimizu Method for displaying optical properties of corneas

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9604839A1 *

Also Published As

Publication number Publication date
WO1996004839A1 (fr) 1996-02-22
EP0722285A1 (fr) 1996-07-24
JPH08510949A (ja) 1996-11-19
CA2172284C (fr) 1999-09-28
JP3010072B2 (ja) 2000-02-14
CA2172284A1 (fr) 1996-02-22

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