HUE060449T2 - Kalibrációs eltolódás csökkentés nyomás alatt lévõ gázionkamra-alapú dóziskalibrálóban - Google Patents

Kalibrációs eltolódás csökkentés nyomás alatt lévõ gázionkamra-alapú dóziskalibrálóban

Info

Publication number
HUE060449T2
HUE060449T2 HUE19764842A HUE19764842A HUE060449T2 HU E060449 T2 HUE060449 T2 HU E060449T2 HU E19764842 A HUE19764842 A HU E19764842A HU E19764842 A HUE19764842 A HU E19764842A HU E060449 T2 HUE060449 T2 HU E060449T2
Authority
HU
Hungary
Prior art keywords
pressurized gas
gas ion
ion chamber
dose calibrator
based dose
Prior art date
Application number
HUE19764842A
Other languages
English (en)
Inventor
Manojeet Bhattacharya
Original Assignee
Siemens Medical Solutions Usa 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 Siemens Medical Solutions Usa Inc filed Critical Siemens Medical Solutions Usa Inc
Publication of HUE060449T2 publication Critical patent/HUE060449T2/hu

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computerised tomographs
    • A61B6/037Emission tomography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/54Control of apparatus or devices for radiation diagnosis
    • A61B6/542Control of apparatus or devices for radiation diagnosis involving control of exposure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/582Calibration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02Dosimeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914Measurement of spatial distribution of radiation
    • G01T1/2985In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914Measurement of spatial distribution of radiation
    • G01T1/2992Radioisotope data or image processing not related to a particular imaging system; Off-line processing of pictures, e.g. rescanners
HUE19764842A 2018-03-07 2019-01-22 Kalibrációs eltolódás csökkentés nyomás alatt lévõ gázionkamra-alapú dóziskalibrálóban HUE060449T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862639649P 2018-03-07 2018-03-07

Publications (1)

Publication Number Publication Date
HUE060449T2 true HUE060449T2 (hu) 2023-02-28

Family

ID=67846769

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19764842A HUE060449T2 (hu) 2018-03-07 2019-01-22 Kalibrációs eltolódás csökkentés nyomás alatt lévõ gázionkamra-alapú dóziskalibrálóban

Country Status (8)

Country Link
US (1) US11096648B2 (hu)
EP (1) EP3749205B1 (hu)
JP (1) JP6972366B2 (hu)
KR (1) KR102419590B1 (hu)
CN (1) CN111867472B (hu)
CA (3) CA3134284C (hu)
HU (1) HUE060449T2 (hu)
WO (1) WO2019172997A1 (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11642093B2 (en) 2019-10-09 2023-05-09 Siemens Medical Solutions Usa, Inc. Calibration of radiation dose estimation in medical nuclear imaging
JP2023542823A (ja) * 2020-09-10 2023-10-12 シーメンス メディカル ソリューションズ ユーエスエー インコーポレイテッド 線量計としてのミニspect
US11903750B2 (en) * 2021-05-03 2024-02-20 Siemens Medical Solutions Usa, Inc. General purpose, wide energy range calibration source for medical emission tomography

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US9867581B2 (en) * 2014-01-14 2018-01-16 Siemens Medical Solutions Usa, Inc. Cross-calibration for quantitative functional imaging
JP6272065B2 (ja) 2014-02-07 2018-01-31 国立研究開発法人国立国際医療研究センター Nash診断プログラム、nash診断装置の作動方法、及びnash診断装置
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Also Published As

Publication number Publication date
US11096648B2 (en) 2021-08-24
CA3134284C (en) 2023-08-29
KR102419590B1 (ko) 2022-07-08
US20210093283A1 (en) 2021-04-01
CA3134284A1 (en) 2019-09-12
CA3134278C (en) 2023-08-29
KR20200128562A (ko) 2020-11-13
CA3134278A1 (en) 2019-09-12
JP6972366B2 (ja) 2021-11-24
CA3093236A1 (en) 2019-09-12
EP3749205A4 (en) 2021-09-08
WO2019172997A1 (en) 2019-09-12
CA3093236C (en) 2022-04-12
EP3749205B1 (en) 2022-09-28
CN111867472B (zh) 2022-07-19
JP2021515222A (ja) 2021-06-17
CN111867472A (zh) 2020-10-30
EP3749205A1 (en) 2020-12-16

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