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FR2763776B1 - METHOD AND APPARATUS FOR PROCESSING, RECORDING AND RECONSTRUCTION OF A HIGH RESOLUTION ANALOG VIDEO SIGNAL WITH STANDARD VIDEO FRAME FOR REAL TIME ANGIO GRAPHICS AND CARDIOVASCULAR ANGIOPLASTY PROCEDURES - Google Patents

METHOD AND APPARATUS FOR PROCESSING, RECORDING AND RECONSTRUCTION OF A HIGH RESOLUTION ANALOG VIDEO SIGNAL WITH STANDARD VIDEO FRAME FOR REAL TIME ANGIO GRAPHICS AND CARDIOVASCULAR ANGIOPLASTY PROCEDURES

Info

Publication number
FR2763776B1
FR2763776B1 FR9706188A FR9706188A FR2763776B1 FR 2763776 B1 FR2763776 B1 FR 2763776B1 FR 9706188 A FR9706188 A FR 9706188A FR 9706188 A FR9706188 A FR 9706188A FR 2763776 B1 FR2763776 B1 FR 2763776B1
Authority
FR
France
Prior art keywords
angio
reconstruction
graphics
recording
real time
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 - Fee Related
Application number
FR9706188A
Other languages
French (fr)
Other versions
FR2763776A1 (en
Inventor
Isaac Azancot
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9706188A priority Critical patent/FR2763776B1/en
Publication of FR2763776A1 publication Critical patent/FR2763776A1/en
Application granted granted Critical
Publication of FR2763776B1 publication Critical patent/FR2763776B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
    • H04N5/321—Transforming X-rays with video transmission of fluoroscopic images
    • H04N5/325—Image enhancement, e.g. by subtraction techniques using polyenergetic X-rays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Vascular Medicine (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
FR9706188A 1997-05-21 1997-05-21 METHOD AND APPARATUS FOR PROCESSING, RECORDING AND RECONSTRUCTION OF A HIGH RESOLUTION ANALOG VIDEO SIGNAL WITH STANDARD VIDEO FRAME FOR REAL TIME ANGIO GRAPHICS AND CARDIOVASCULAR ANGIOPLASTY PROCEDURES Expired - Fee Related FR2763776B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9706188A FR2763776B1 (en) 1997-05-21 1997-05-21 METHOD AND APPARATUS FOR PROCESSING, RECORDING AND RECONSTRUCTION OF A HIGH RESOLUTION ANALOG VIDEO SIGNAL WITH STANDARD VIDEO FRAME FOR REAL TIME ANGIO GRAPHICS AND CARDIOVASCULAR ANGIOPLASTY PROCEDURES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9706188A FR2763776B1 (en) 1997-05-21 1997-05-21 METHOD AND APPARATUS FOR PROCESSING, RECORDING AND RECONSTRUCTION OF A HIGH RESOLUTION ANALOG VIDEO SIGNAL WITH STANDARD VIDEO FRAME FOR REAL TIME ANGIO GRAPHICS AND CARDIOVASCULAR ANGIOPLASTY PROCEDURES

Publications (2)

Publication Number Publication Date
FR2763776A1 FR2763776A1 (en) 1998-11-27
FR2763776B1 true FR2763776B1 (en) 1999-07-02

Family

ID=9507066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9706188A Expired - Fee Related FR2763776B1 (en) 1997-05-21 1997-05-21 METHOD AND APPARATUS FOR PROCESSING, RECORDING AND RECONSTRUCTION OF A HIGH RESOLUTION ANALOG VIDEO SIGNAL WITH STANDARD VIDEO FRAME FOR REAL TIME ANGIO GRAPHICS AND CARDIOVASCULAR ANGIOPLASTY PROCEDURES

Country Status (1)

Country Link
FR (1) FR2763776B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1327690C (en) * 2004-03-19 2007-07-18 华亚微电子（上海）有限公司 A method of definition compensation during video image zoom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562743B1 (en) * 1984-04-10 1986-06-27 Azancot Isaac METHOD AND APPARATUS FOR DIGITAL PROCESSING AND ANALYSIS OF CARDIAC IMAGES
FR2687034B1 (en) * 1992-02-04 1994-04-01 Isaac Azancot PROCESS AND APPARATUS FOR PROCESSING, RECORDING AND RECONSTRUCTION OF A HIGH RESOLUTION ANALOG VIDEO SIGNAL WITH STANDARDIZED VIDEO FRAME FOR REAL-TIME CARDIO VASCULAR ANGIOGRAPHY AND ANGIOPLASTY PROCEDURES.
JP3703180B2 (en) * 1995-09-21 2005-10-05 キヤノン株式会社 Image processing apparatus and image processing method
EP0767576A1 (en) * 1995-10-05 1997-04-09 Agfa-Gevaert N.V. Method of producing slides of radiographic images

Also Published As

Publication number Publication date
FR2763776A1 (en) 1998-11-27

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Date Code Title Description
ST Notification of lapse

Effective date: 20080131