ATE248387T1 - Automatische kalibrierung von photographischen dosimetern - Google Patents

Automatische kalibrierung von photographischen dosimetern

Info

Publication number
ATE248387T1
ATE248387T1 AT01900965T AT01900965T ATE248387T1 AT E248387 T1 ATE248387 T1 AT E248387T1 AT 01900965 T AT01900965 T AT 01900965T AT 01900965 T AT01900965 T AT 01900965T AT E248387 T1 ATE248387 T1 AT E248387T1
Authority
AT
Austria
Prior art keywords
optical density
calibration
films
density step
light sources
Prior art date
Application number
AT01900965T
Other languages
English (en)
Inventor
Daniel M Ritt
Original Assignee
Radiological Imaging Tech 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 Radiological Imaging Tech Inc filed Critical Radiological Imaging Tech Inc
Application granted granted Critical
Publication of ATE248387T1 publication Critical patent/ATE248387T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02—Dosimeters
    • G01T1/08—Photographic dosimeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Radiation-Therapy Devices (AREA)
  • Basic Packing Technique (AREA)
  • Physical Vapour Deposition (AREA)
  • Lock And Its Accessories (AREA)
AT01900965T 2000-01-21 2001-01-09 Automatische kalibrierung von photographischen dosimetern ATE248387T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/489,375 US6528803B1 (en) 2000-01-21 2000-01-21 Automated calibration adjustment for film dosimetry
PCT/US2001/000624 WO2001052622A2 (en) 2000-01-21 2001-01-09 Automated calibration adjustment for film dosimetry

Publications (1)

Publication Number Publication Date
ATE248387T1 true ATE248387T1 (de) 2003-09-15

Family

ID=23943601

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01900965T ATE248387T1 (de) 2000-01-21 2001-01-09 Automatische kalibrierung von photographischen dosimetern

Country Status (9)

Country Link
US (1) US6528803B1 (de)
EP (1) EP1252550B1 (de)
JP (1) JP3817176B2 (de)
AT (1) ATE248387T1 (de)
AU (1) AU2001226369A1 (de)
CA (1) CA2396952C (de)
DE (1) DE60100662T2 (de)
ES (1) ES2206395T3 (de)
WO (1) WO2001052622A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1309372A2 (de) 2000-08-17 2003-05-14 Radiological Imaging Technology, Inc. Qualitätssicherung einer unterbrochenen radiotherapiebehandlung
US6675116B1 (en) * 2000-09-22 2004-01-06 Radiological Imaging Technology, Inc. Automated calibration for radiation dosimetry using fixed or moving beams and detectors
US6937751B2 (en) * 2003-07-30 2005-08-30 Radiological Imaging Technology, Inc. System and method for aligning images
US7399977B2 (en) 2004-07-23 2008-07-15 University Health Network Apparatus and method for determining radiation dose
US7327902B2 (en) * 2004-12-10 2008-02-05 Radiological Imaging Technology, Inc. Optimizing image alignment
US7024026B1 (en) * 2005-01-20 2006-04-04 Radiological Imaging Technology, Inc. Relative calibration for dosimetric devices
US7233688B2 (en) * 2005-01-20 2007-06-19 Radiological Imaging Technology Inc. Relative and absolute calibration for dosimetric devices
US7356120B2 (en) * 2005-09-23 2008-04-08 Accuray Incorporated Integrated quality assurance for in image guided radiation treatment delivery system
US7656998B2 (en) * 2005-11-14 2010-02-02 Accuray Incorporated Unified quality assurance for a radiation treatment delivery system
US7402819B2 (en) * 2005-12-01 2008-07-22 Accuray Incorporated Respiration phantom for quality assurance
US20070276289A1 (en) * 2006-01-06 2007-11-29 Paul Hinton Self-contained specimen collection and testing device
EP2046450A4 (de) * 2006-07-28 2009-10-21 Tomotherapy Inc Verfahren und vorrichtung zum kalibrieren eines strahlentherapie-behandlungssystems
US7594753B2 (en) * 2007-03-29 2009-09-29 Accuray Incorporated Phantom insert for quality assurance
US9000401B2 (en) 2010-07-07 2015-04-07 Institut National D'optique Fiber optic radiochromic dosimeter probe and method to make the same
GB2497233B (en) * 2010-09-15 2016-09-28 Landauer Inc Portable dosimeter
EP2962309B1 (de) 2013-02-26 2022-02-16 Accuray, Inc. Elektromagnetisch betätigter mehrblatt-kollimator
JP6537470B2 (ja) * 2016-04-12 2019-07-03 アールテック有限会社 較正マップ、較正マップの作成又は更新方法、較正マップを含む記録媒体、及び放射線治療計画の照射量検証方法
US12248110B1 (en) 2024-06-17 2025-03-11 Strahinja Stojadinovic System and method for radiochromic film calibration utilizing non-ionizing radiation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544238A (en) 1989-11-24 1996-08-06 Thomas Jefferson University Method of and apparatus for standardizing and monitoring beam quality in mammography
US5844965A (en) 1989-11-24 1998-12-01 Thomas Jefferson University Method and apparatus for using film density measurements of a radiograph to monitor the reproducibility of X-ray exposure parameters of a mammography unit
US5063583A (en) 1989-11-24 1991-11-05 Thomas Jefferson University Method and apparatus for testing radiographic film processors
FR2678745B1 (fr) 1991-07-05 1993-11-05 General Electric Cgr Procede et dispositifs d'impression d'un sensitogramme sur chaque cliche de prise de vue et cliche ainsi obtenu.

Also Published As

Publication number Publication date
AU2001226369A1 (en) 2001-07-31
US6528803B1 (en) 2003-03-04
CA2396952C (en) 2008-12-02
EP1252550A2 (de) 2002-10-30
WO2001052622A2 (en) 2001-07-26
JP2003520349A (ja) 2003-07-02
DE60100662T2 (de) 2004-06-24
WO2001052622A3 (en) 2002-01-10
JP3817176B2 (ja) 2006-08-30
DE60100662D1 (de) 2003-10-02
EP1252550B1 (de) 2003-08-27
CA2396952A1 (en) 2001-07-26
ES2206395T3 (es) 2004-05-16

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