CA2959205C - SYSTEM AND METHOD FOR EVALUATING A CARDIAC SYSTEM BY DETERMINING A MINIMUM PD/PA RATIO (DISTAL PRESSURE/BRAVE PRESSURE) - Google Patents

SYSTEM AND METHOD FOR EVALUATING A CARDIAC SYSTEM BY DETERMINING A MINIMUM PD/PA RATIO (DISTAL PRESSURE/BRAVE PRESSURE)

Info

Publication number
CA2959205C
CA2959205C CA2959205A CA2959205A CA2959205C CA 2959205 C CA2959205 C CA 2959205C CA 2959205 A CA2959205 A CA 2959205A CA 2959205 A CA2959205 A CA 2959205A CA 2959205 C CA2959205 C CA 2959205C
Authority
CA
Canada
Prior art keywords
evaluating
pressure
cardiac
diagnostic
minimum ratio
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.)
Active
Application number
CA2959205A
Other languages
English (en)
French (fr)
Other versions
CA2959205A1 (en
Inventor
Johan Svanerudh
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.)
St Jude Medical Systems AB
Original Assignee
St Jude Medical Systems AB
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 St Jude Medical Systems AB filed Critical St Jude Medical Systems AB
Publication of CA2959205A1 publication Critical patent/CA2959205A1/en
Application granted granted Critical
Publication of CA2959205C publication Critical patent/CA2959205C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02154—Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/0035—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
    • 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
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • 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
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • 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
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7278—Artificial waveform generation or derivation, e.g. synthesizing signals from measured signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
    • A61B2090/3782—Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/04—Measuring blood pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • Radiology & Medical Imaging (AREA)
  • Vascular Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Hematology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CA2959205A 2014-08-27 2015-08-27 SYSTEM AND METHOD FOR EVALUATING A CARDIAC SYSTEM BY DETERMINING A MINIMUM PD/PA RATIO (DISTAL PRESSURE/BRAVE PRESSURE) Active CA2959205C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462042448P 2014-08-27 2014-08-27
US62/042,448 2014-08-27
PCT/EP2015/069708 WO2016030491A1 (en) 2014-08-27 2015-08-27 System and method for evaluating a cardiac system by determining minimum ratio pd/pa (distal pressure / arterial pressure)

Publications (2)

Publication Number Publication Date
CA2959205A1 CA2959205A1 (en) 2016-03-03
CA2959205C true CA2959205C (en) 2025-05-06

Family

ID=54185921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2959205A Active CA2959205C (en) 2014-08-27 2015-08-27 SYSTEM AND METHOD FOR EVALUATING A CARDIAC SYSTEM BY DETERMINING A MINIMUM PD/PA RATIO (DISTAL PRESSURE/BRAVE PRESSURE)

Country Status (7)

Country Link
US (4) US11350832B2 (OSRAM)
EP (4) EP3185764B1 (OSRAM)
JP (6) JP6700279B2 (OSRAM)
AU (1) AU2015308394B2 (OSRAM)
CA (1) CA2959205C (OSRAM)
ES (3) ES3039972T3 (OSRAM)
WO (1) WO2016030491A1 (OSRAM)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11311200B1 (en) 2014-08-27 2022-04-26 Lightlab Imaging, Inc. Systems and methods to measure physiological flow in coronary arteries
EP3190958B1 (en) * 2014-09-11 2025-02-26 Koninklijke Philips N.V. Bedside controller for assessment of vessels and associated devices, systems, and methods
US10070796B2 (en) * 2015-02-04 2018-09-11 General Electric Company Systems and methods for quantitative microcirculation state monitoring
US9996921B2 (en) 2015-05-17 2018-06-12 LIGHTLAB IMAGING, lNC. Detection of metal stent struts
US10109058B2 (en) 2015-05-17 2018-10-23 Lightlab Imaging, Inc. Intravascular imaging system interfaces and stent detection methods
US10140712B2 (en) 2015-05-17 2018-11-27 Lightlab Imaging, Inc. Detection of stent struts relative to side branches
US10646198B2 (en) 2015-05-17 2020-05-12 Lightlab Imaging, Inc. Intravascular imaging and guide catheter detection methods and systems
US10222956B2 (en) 2015-05-17 2019-03-05 Lightlab Imaging, Inc. Intravascular imaging user interface systems and methods
JP6917976B2 (ja) * 2015-07-17 2021-08-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 脈管を評価付けするためのデバイス、システム、及び方法
EP3324830B1 (en) * 2015-07-25 2023-01-04 Lightlab Imaging, Inc. Intravascular data visualization method and device
CA3005242A1 (en) 2015-11-18 2017-05-26 Lightlab Imaging, Inc. Detection of stent struts relative to side branches
WO2017091598A1 (en) 2015-11-23 2017-06-01 Lightlab Imaging, Inc. Detection of and validation of shadows in intravascular images
CN109643449A (zh) 2016-04-14 2019-04-16 光学实验室成像公司 血管分支的识别
ES2854729T3 (es) 2016-05-16 2021-09-22 Lightlab Imaging Inc Método y sistema para la detección de endoprótesis autoexpansible, o stent, intravascular absorbible
JP6964122B2 (ja) * 2016-07-14 2021-11-10 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 血管内の特性測定の品質についてフィードバックする装置、システム及び方法
CN109716446B (zh) 2016-09-28 2023-10-03 光学实验室成像公司 利用血管表象的支架规划系统及方法
EP4111951B1 (en) 2017-10-02 2025-11-19 Lightlab Imaging, Inc. Intravascular data collection probes and related assemblies
US11133109B2 (en) 2017-12-29 2021-09-28 Analytics For Life Inc. Method and system to assess disease using phase space volumetric objects
US11918333B2 (en) 2017-12-29 2024-03-05 Analytics For Life Inc. Method and system to assess disease using phase space tomography and machine learning
WO2019195323A1 (en) 2018-04-03 2019-10-10 Opsens Inc. Pressure based blood vessel assessment systems and methods
JP7102544B2 (ja) * 2018-04-18 2022-07-19 ボストン サイエンティフィック サイムド，インコーポレイテッド 逐次生理学的測定による血管の評価方法
CN119762514A (zh) 2018-05-29 2025-04-04 光实验成像公司 支架扩张显示、系统和方法
US11395597B2 (en) * 2018-06-26 2022-07-26 General Electric Company System and method for evaluating blood flow in a vessel
CN109770888A (zh) * 2019-03-19 2019-05-21 苏州润迈德医疗科技有限公司 基于压力传感器和造影图像计算瞬时无波形比率的方法
WO2020136569A1 (en) * 2018-12-26 2020-07-02 Analytics For Life Inc. Method and system to characterize disease using parametric features of a volumetric object and machine learning
CN212346515U (zh) * 2019-12-31 2021-01-15 深圳北芯生命科技有限公司 血管内压力测量系统
CN112494016B (zh) * 2019-12-31 2024-02-02 深圳北芯生命科技股份有限公司 用于处理压力信号的主机
CN113576439B (zh) * 2020-05-08 2023-06-13 深圳北芯生命科技股份有限公司 处理血管压力信号的主机
JP7508760B2 (ja) * 2020-05-08 2024-07-02 深セン北芯生命科技股フン有限公司 血圧で心臓循環事件を追跡するシステム及び方法
US12471828B2 (en) 2020-09-30 2025-11-18 Boston Scientific Scimed, Inc. Electrophysiology system and method for determining local cycle length and local duty cycle
WO2022072452A1 (en) 2020-09-30 2022-04-07 Boston Scientific Scimed Inc Interactive 2d scatter plot of egm characteristic metrics
JP2023028739A (ja) * 2021-08-20 2023-03-03 世史明 川瀬 心疾患の評価支援システム及び評価支援用プログラム

Family Cites Families (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748598A (en) 1995-12-22 1998-05-05 Massachusetts Institute Of Technology Apparatus and methods for reading multilayer storage media using short coherence length sources
US5465147A (en) 1991-04-29 1995-11-07 Massachusetts Institute Of Technology Method and apparatus for acquiring images using a ccd detector array and no transverse scanner
US6485413B1 (en) 1991-04-29 2002-11-26 The General Hospital Corporation Methods and apparatus for forward-directed optical scanning instruments
US5956355A (en) 1991-04-29 1999-09-21 Massachusetts Institute Of Technology Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser
US6134003A (en) 1991-04-29 2000-10-17 Massachusetts Institute Of Technology Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope
US6501551B1 (en) 1991-04-29 2002-12-31 Massachusetts Institute Of Technology Fiber optic imaging endoscope interferometer with at least one faraday rotator
US6111645A (en) 1991-04-29 2000-08-29 Massachusetts Institute Of Technology Grating based phase control optical delay line
DE69227902T3 (de) 1991-04-29 2010-04-22 Massachusetts Institute Of Technology, Cambridge Vorrichtung für optische abbildung und messung
US6564087B1 (en) 1991-04-29 2003-05-13 Massachusetts Institute Of Technology Fiber optic needle probes for optical coherence tomography imaging
US5509093A (en) 1993-10-13 1996-04-16 Micron Optics, Inc. Temperature compensated fiber fabry-perot filters
US5619368A (en) 1995-05-16 1997-04-08 Massachusetts Inst. Of Technology Optical frequency shifter
WO1997001167A1 (en) 1995-06-21 1997-01-09 Massachusetts Institute Of Technology Apparatus and method for accessing data on multilayered optical media
US5965355A (en) 1995-09-21 1999-10-12 Agritope, Inc. Antibodies and proteins useful for assaying virus infection in grape plants
US20020161351A1 (en) 1998-09-01 2002-10-31 Samson Wilfred J. Method and apparatus for treating acute myocardial infarction with selective hypothermic perfusion
US6191862B1 (en) 1999-01-20 2001-02-20 Lightlab Imaging, Llc Methods and apparatus for high speed longitudinal scanning in imaging systems
US6445939B1 (en) 1999-08-09 2002-09-03 Lightlab Imaging, Llc Ultra-small optical probes, imaging optics, and methods for using same
WO2001013779A2 (en) 1999-08-25 2001-03-01 Florence Medical Ltd. A method and system for stenosis identification, localization and characterization using pressure measurements
US6565514B2 (en) * 2000-08-25 2003-05-20 Radi Medical Systems Ab Method and system for determining physiological variables
US7231243B2 (en) 2000-10-30 2007-06-12 The General Hospital Corporation Optical methods for tissue analysis
CA2430748A1 (en) 2000-12-01 2002-06-06 Medtronic, Inc. Method and apparatus for measurement of mean pulmonary artery pressure form a ventricle in an ambulatory monitor
US6768756B2 (en) 2001-03-12 2004-07-27 Axsun Technologies, Inc. MEMS membrane with integral mirror/lens
US6570659B2 (en) 2001-03-16 2003-05-27 Lightlab Imaging, Llc Broadband light source system and method and light source combiner
US6552796B2 (en) 2001-04-06 2003-04-22 Lightlab Imaging, Llc Apparatus and method for selective data collection and signal to noise ratio enhancement using optical coherence tomography
ATE489033T1 (de) * 2001-05-23 2010-12-15 Radi Medical Systems Interaktives messsystem
US6706004B2 (en) 2001-05-31 2004-03-16 Infraredx, Inc. Balloon catheter
US6879851B2 (en) 2001-06-07 2005-04-12 Lightlab Imaging, Llc Fiber optic endoscopic gastrointestinal probe
US6891984B2 (en) 2002-07-25 2005-05-10 Lightlab Imaging, Llc Scanning miniature optical probes with optical distortion correction and rotational control
US7241286B2 (en) 2003-04-25 2007-07-10 Lightlab Imaging, Llc Flush catheter with flow directing sheath
US20100076320A1 (en) 2003-04-25 2010-03-25 Lightlab Imaging, Llc Flush catheter with flow directing sheath
US7324848B1 (en) * 2004-07-19 2008-01-29 Pacesetter, Inc. Reducing data acquisition, power and processing for photoplethysmography and other applications
SE0402145D0 (sv) 2004-09-08 2004-09-08 Radi Medical Systems Pressure measurement system
JP4780678B2 (ja) 2004-09-24 2011-09-28 ライトラボ・イメージング・インコーポレーテッド 体液遮断装置
EP1839375B1 (en) 2005-01-20 2014-06-04 Massachusetts Institute of Technology Mode locking methods and apparatus
US8315282B2 (en) 2005-01-20 2012-11-20 Massachusetts Institute Of Technology Fourier domain mode locking: method and apparatus for control and improved performance
WO2006086700A2 (en) 2005-02-10 2006-08-17 Lightlab Imaging, Inc. Optical coherence tomography apparatus and methods
US7415049B2 (en) 2005-03-28 2008-08-19 Axsun Technologies, Inc. Laser with tilted multi spatial mode resonator tuning element
EP2081486B1 (en) 2006-11-08 2014-04-09 Lightlab Imaging, Inc. Opto-acoustic imaging device
CN102973243B (zh) 2007-01-10 2015-11-25 光学实验室成像公司 用于扫频源光学相干断层的方法和装置
US7813609B2 (en) 2007-11-12 2010-10-12 Lightlab Imaging, Inc. Imaging catheter with integrated reference reflector
US8582934B2 (en) 2007-11-12 2013-11-12 Lightlab Imaging, Inc. Miniature optical elements for fiber-optic beam shaping
US20110190586A1 (en) 2008-03-28 2011-08-04 Volcano Corporation Methods and systems for intravascular imaging and flushing
CN102046071B (zh) 2008-06-02 2013-11-06 光学实验室成像公司 用于从光学相干断层扫描图像获得组织特性的定量方法
DE102008045634A1 (de) 2008-09-03 2010-03-04 Ludwig-Maximilians-Universität München Wellenlängenabstimmbare Lichtquelle
CA2939764C (en) 2008-09-11 2020-10-27 Acist Medical Systems, Inc. Physiological sensor delivery device and method
EP2344020B1 (en) 2008-10-14 2020-05-20 Lightlab Imaging, Inc. Stent strut detection and related measurement and display using optical coherence tomography
JP5721721B2 (ja) 2009-09-23 2015-05-20 ライトラボ・イメージング・インコーポレーテッド 管腔形態および血管抵抗測定データ収集のシステム、装置および方法
CA2765410C (en) 2009-09-23 2015-05-05 Lightlab Imaging, Inc. Apparatus, systems, and methods of in-vivo blood clearing in a lumen
US12426789B2 (en) 2009-09-23 2025-09-30 Lightlab Imaging, Inc. Blood vessel lumen morphology and minimum lumen area measurements data collection by intravascular imaging systems for stenosis or stent planning
US8206377B2 (en) 2009-12-22 2012-06-26 Lightlab Imaging, Inc. Torque limiter for an OCT catheter
US8926590B2 (en) 2009-12-22 2015-01-06 Lightlab Imaging, Inc. Torque limiter for an OCT catheter
US8478384B2 (en) 2010-01-19 2013-07-02 Lightlab Imaging, Inc. Intravascular optical coherence tomography system with pressure monitoring interface and accessories
JP5666617B2 (ja) 2010-03-17 2015-02-12 ライトラボ・イメージング・インコーポレーテッド 干渉センシングおよび画像取得システムのための強度雑音を低減する方法および装置
US8315812B2 (en) 2010-08-12 2012-11-20 Heartflow, Inc. Method and system for patient-specific modeling of blood flow
US8582619B2 (en) 2011-03-15 2013-11-12 Lightlab Imaging, Inc. Methods, systems, and devices for timing control in electromagnetic radiation sources
US9164240B2 (en) 2011-03-31 2015-10-20 Lightlab Imaging, Inc. Optical buffering methods, apparatus, and systems for increasing the repetition rate of tunable light sources
WO2012166332A1 (en) * 2011-05-27 2012-12-06 Lightlab Imaging, Inc. Optical coherence tomography and pressure based systems and methods
WO2012166829A2 (en) 2011-05-31 2012-12-06 Lightlab Imaging, Inc. Multimodal imaging system, apparatus, and methods
WO2013003267A1 (en) 2011-06-30 2013-01-03 Lightlab Imaging, Inc. Catheter with flush valve and related systems and methods
US8582109B1 (en) 2011-08-01 2013-11-12 Lightlab Imaging, Inc. Swept mode-hopping laser system, methods, and devices for frequency-domain optical coherence tomography
US10648918B2 (en) 2011-08-03 2020-05-12 Lightlab Imaging, Inc. Systems, methods and apparatus for determining a fractional flow reserve (FFR) based on the minimum lumen area (MLA) and the constant
US9339348B2 (en) 2011-08-20 2016-05-17 Imperial Colege of Science, Technology and Medicine Devices, systems, and methods for assessing a vessel
US10888232B2 (en) 2011-08-20 2021-01-12 Philips Image Guided Therapy Corporation Devices, systems, and methods for assessing a vessel
US20130051728A1 (en) 2011-08-31 2013-02-28 Lightlab Imaging, Inc. Optical Imaging Probes and Related Methods
US8953911B1 (en) 2011-10-28 2015-02-10 Lightlab Imaging, Inc. Spectroscopic imaging probes, devices, and methods
SE537177C2 (sv) 2011-10-28 2015-02-24 St Jude Medical Systems Ab Medicinskt system för bestämning av Fractional Flow Reserve(FFR) värdet
US8581643B1 (en) 2011-10-28 2013-11-12 Lightlab Imaging, Inc. Phase-lock loop-based clocking system, methods and apparatus
US8831321B1 (en) 2011-11-07 2014-09-09 Lightlab Imaging, Inc. Side branch detection methods, systems and devices
EP2832287B1 (en) * 2012-03-29 2017-04-26 Terumo Kabushiki Kaisha Image diagnosis device and probe
US20140024931A1 (en) 2012-07-20 2014-01-23 Lightlab Imaging, Inc. Data Encoders for Medical Devices and Related Methods
CN104582572B (zh) * 2012-08-16 2018-04-13 东芝医疗系统株式会社 图像处理装置、医用图像诊断装置以及血压监视器
US8687201B2 (en) 2012-08-31 2014-04-01 Lightlab Imaging, Inc. Optical coherence tomography control systems and methods
WO2014077880A1 (en) 2012-11-16 2014-05-22 Lightlab Imaging, Inc. Automated fluid delivery catheter and system
ES2874099T3 (es) 2012-11-19 2021-11-04 Lightlab Imaging Inc Sistemas multimodales de formación de imágenes
JP6363095B2 (ja) * 2012-12-21 2018-07-25 ボルケーノ コーポレイション 処理システム及び該処理システムの作動方法
US10368836B2 (en) 2012-12-26 2019-08-06 Volcano Corporation Gesture-based interface for a multi-modality medical imaging system
CA2896589A1 (en) * 2012-12-31 2014-07-03 Volcano Corporation Devices, systems, and methods for assessment of vessels
JP6015479B2 (ja) 2013-02-08 2016-10-26 トヨタ自動車株式会社 生体情報取得装置、生体情報取得方法
US20140276137A1 (en) 2013-03-14 2014-09-18 Volcano Corporation Systems and methods for determining coronary flow reserve
US9702762B2 (en) 2013-03-15 2017-07-11 Lightlab Imaging, Inc. Calibration and image processing devices, methods, and systems
CN105517487B (zh) * 2013-07-19 2019-09-13 火山公司 用于利用自动漂移校正来评估脉管的设备、系统和方法
CN105682554A (zh) 2013-10-25 2016-06-15 火山公司 用于脉管评估的设备、系统和方法
US9974443B2 (en) 2014-02-20 2018-05-22 Koninklijke Philips N.V. Devices, systems, and methods and associated display screens for assessment of vessels
CN106456026B (zh) 2014-04-04 2020-09-18 圣犹达医疗系统公司 血管内压力和流量数据诊断系统、设备和方法
EP3166479B1 (en) * 2014-07-11 2024-01-03 Koninklijke Philips N.V. Devices and systems for treatment of vessels
US10849511B2 (en) 2014-07-14 2020-12-01 Philips Image Guided Therapy Corporation Devices, systems, and methods for assessment of vessels
US11311200B1 (en) 2014-08-27 2022-04-26 Lightlab Imaging, Inc. Systems and methods to measure physiological flow in coronary arteries
EP3190958B1 (en) 2014-09-11 2025-02-26 Koninklijke Philips N.V. Bedside controller for assessment of vessels and associated devices, systems, and methods
WO2016075601A1 (en) 2014-11-14 2016-05-19 Koninklijke Philips N.V. Percutaneous coronary intervention (pci) planning interface with pressure data and vessel data and associated devices, systems, and methods
WO2016092403A1 (en) 2014-12-08 2016-06-16 Koninklijke Philips N.V. Automated identification and classification of intravascular lesions
WO2016092393A1 (en) 2014-12-08 2016-06-16 Koninklijke Philips N.V. Devices, systems, and methods for detecting anomalous cardiac waveforms and making physiologic measurement calculations

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