DE3739230C2 - - Google Patents

Info

Publication number
DE3739230C2
DE3739230C2 DE3739230A DE3739230A DE3739230C2 DE 3739230 C2 DE3739230 C2 DE 3739230C2 DE 3739230 A DE3739230 A DE 3739230A DE 3739230 A DE3739230 A DE 3739230A DE 3739230 C2 DE3739230 C2 DE 3739230C2
Authority
DE
Germany
Prior art keywords
frequency
image recording
medical examination
images
image
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
DE3739230A
Other languages
German (de)
English (en)
Other versions
DE3739230A1 (de
Inventor
Helmut Prof. Dr. 8551 Roettenbach De Ermert
Karl Dr.-Ing. Barth
Manfred Dr.-Ing. 8520 Erlangen De Pfeiler
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19873739230 priority Critical patent/DE3739230A1/de
Priority to US07/249,515 priority patent/US4922916A/en
Publication of DE3739230A1 publication Critical patent/DE3739230A1/de
Application granted granted Critical
Publication of DE3739230C2 publication Critical patent/DE3739230C2/de
Granted 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
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/225—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
    • A61B17/2256—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves with means for locating or checking the concrement, e.g. X-ray apparatus, imaging means
    • 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0487—Motor-assisted positioning
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE19873739230 1987-11-19 1987-11-19 Medizinische untersuchungsanlage Granted DE3739230A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19873739230 DE3739230A1 (de) 1987-11-19 1987-11-19 Medizinische untersuchungsanlage
US07/249,515 US4922916A (en) 1987-11-19 1988-09-26 Medical examination installation with improved image contrast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873739230 DE3739230A1 (de) 1987-11-19 1987-11-19 Medizinische untersuchungsanlage

Publications (2)

Publication Number Publication Date
DE3739230A1 DE3739230A1 (de) 1989-06-01
DE3739230C2 true DE3739230C2 (enExample) 1993-02-18

Family

ID=6340811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873739230 Granted DE3739230A1 (de) 1987-11-19 1987-11-19 Medizinische untersuchungsanlage

Country Status (2)

Country Link
US (1) US4922916A (enExample)
DE (1) DE3739230A1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101272A (en) * 1988-05-25 1992-03-31 Picker International, Inc. Dual bandwidth/gain video preamplifier
DE4016054A1 (de) * 1990-05-18 1991-11-21 Dornier Medizintechnik Funkenstrecke fuer die lithotripsie
DE4113697A1 (de) * 1991-04-26 1992-11-05 Dornier Medizintechnik Vorrichtung zur fokalbereichsortung fuer die lithotripsie
DE4126171C1 (en) * 1991-08-07 1992-10-08 Siemens Ag, 8000 Muenchen, De Medical examination installation for joint functions and display of low contrast body parts - has X=ray source and vibrator setting section for examination into motion under synchronising control
US6397098B1 (en) * 1994-09-21 2002-05-28 Medrad, Inc. Data communication and control for medical imaging systems
US5494035A (en) * 1994-10-26 1996-02-27 Wisconsin Alumni Research Foundation Method for detecting presence of ferromagnetic objects in a medical patient
US6684097B1 (en) * 1999-04-22 2004-01-27 University Of Miami Intraoperative monitoring of temperature-induced tissue changes with a high-resolution digital x-ray system during thermotherapy
EP1812101A4 (en) 2004-11-16 2014-04-23 Medrad Inc MODELING PHARMACEUTICAL DISSIPATION
JP5232473B2 (ja) 2004-11-24 2013-07-10 メドラッド インコーポレーテッド 注入処理中に生成される圧力をモデル化するためのシステム及び装置
DK2097835T3 (en) 2006-12-29 2018-09-03 Bayer Healthcare Llc PATIENT-BASED PARAMETER GENERATION SYSTEMS FOR MEDICAL INJECTION PROCEDURES
JP5437240B2 (ja) 2007-07-17 2014-03-12 メドラッド インコーポレーテッド 心肺機能の評価、及び流体搬送の手順のパラメータを決定する装置、システム及び方法
US9421330B2 (en) 2008-11-03 2016-08-23 Bayer Healthcare Llc Mitigation of contrast-induced nephropathy
WO2011163578A2 (en) 2010-06-24 2011-12-29 Medrad, Inc. Modeling of pharmaceutical propagation and parameter generation for injection protocols
CN111528872A (zh) 2012-05-14 2020-08-14 拜耳医药保健有限公司 用于基于x射线管电压确定药用流体注射协议的系统和方法
US9555379B2 (en) 2013-03-13 2017-01-31 Bayer Healthcare Llc Fluid path set with turbulent mixing chamber, backflow compensator
US10898638B2 (en) 2016-03-03 2021-01-26 Bayer Healthcare Llc System and method for improved fluid delivery in multi-fluid injector systems
US12263326B2 (en) 2016-11-14 2025-04-01 Bayer Healthcare Llc Methods and systems for verifying the contents of a syringe used for medical fluid delivery
AU2018326380B2 (en) 2017-08-31 2024-02-29 Bayer Healthcare Llc System and method for drive member position and fluid injector system mechanical calibration
CA3068739A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
JP7317724B2 (ja) 2017-08-31 2023-07-31 バイエル・ヘルスケア・エルエルシー 液注入器システムの容積補償システムおよび方法
CA3067625C (en) 2017-08-31 2024-04-30 Bayer Healthcare Llc Injector pressure calibration system and method
US11779702B2 (en) 2017-08-31 2023-10-10 Bayer Healthcare Llc Method for dynamic pressure control in a fluid injector system
CN112218668B (zh) 2018-04-19 2023-07-18 拜耳医药保健有限公司 流体注入器中空气检测的系统和方法
AU2019332923A1 (en) 2018-08-28 2021-02-11 Bayer Healthcare Llc Fluid injector system with improved ratio performance
US12208239B2 (en) 2018-08-28 2025-01-28 Bayer Healthcare Llc Fluid injector system, method of preventing fluid backflow, and computer program product

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124584C2 (de) * 1980-05-12 1984-02-09 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikeinrichtung
DE3122098A1 (de) * 1981-06-03 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage fuer angiographische roentgenuntersuchungen
DE3124583A1 (de) * 1981-06-23 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung zur darstellung von organen
DE3426398C1 (de) * 1984-07-18 1987-11-12 Dornier System Gmbh, 7990 Friedrichshafen Vorrichtung zum räumlichen Orten und Positionieren von Konkrementen
DE3670745D1 (de) * 1985-02-04 1990-05-31 Siemens Ag Roentgendiagnostikeinrichtung fuer subtraktionsangiographie.
EP0242511B1 (de) * 1986-04-21 1990-06-13 Siemens Aktiengesellschaft Lithotripter

Also Published As

Publication number Publication date
US4922916A (en) 1990-05-08
DE3739230A1 (de) 1989-06-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee