IL156905A - Radiation exposure limiting scheme - Google Patents
Radiation exposure limiting schemeInfo
- Publication number
- IL156905A IL156905A IL156905A IL15690503A IL156905A IL 156905 A IL156905 A IL 156905A IL 156905 A IL156905 A IL 156905A IL 15690503 A IL15690503 A IL 15690503A IL 156905 A IL156905 A IL 156905A
- Authority
- IL
- Israel
- Prior art keywords
- radiation
- angular
- imaging system
- distribution
- entry
- Prior art date
Links
- 230000000670 limiting effect Effects 0.000 title description 5
- 230000005855 radiation Effects 0.000 claims description 231
- 238000009826 distribution Methods 0.000 claims description 89
- 238000003384 imaging method Methods 0.000 claims description 81
- 238000000034 method Methods 0.000 claims description 40
- 238000012545 processing Methods 0.000 claims description 35
- 230000008569 process Effects 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 11
- 238000013170 computed tomography imaging Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000002591 computed tomography Methods 0.000 claims description 5
- 206010073306 Exposure to radiation Diseases 0.000 description 19
- 238000013152 interventional procedure Methods 0.000 description 12
- 230000002238 attenuated effect Effects 0.000 description 9
- 238000004590 computer program Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 125000001153 fluoro group Chemical group F* 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000013500 data storage Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000005802 health problem Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 206010011732 Cyst Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013188 needle biopsy Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- A61B6/10—Safety means specially adapted therefor
- A61B6/107—Protection against radiation, e.g. shielding
-
- 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
- A61B6/12—Arrangements for detecting or locating foreign bodies
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/064,541 US6850588B2 (en) | 2002-07-25 | 2002-07-25 | Radiation exposure limiting scheme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL156905A0 IL156905A0 (en) | 2004-02-08 |
| IL156905A true IL156905A (en) | 2008-08-07 |
Family
ID=29998853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL156905A IL156905A (en) | 2002-07-25 | 2003-07-14 | Radiation exposure limiting scheme |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6850588B2 (enExample) |
| EP (1) | EP1384441B1 (enExample) |
| JP (1) | JP4465170B2 (enExample) |
| DE (1) | DE60317411T2 (enExample) |
| IL (1) | IL156905A (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004049935A1 (en) * | 2002-11-29 | 2004-06-17 | Wang Shih-Ping | Thick-slice display of medical images |
| DE102004020861B4 (de) * | 2004-04-28 | 2009-10-01 | Siemens Ag | Verfahren zur Rekonstruktion von Projektionsdatensätzen bei Dosis-reduzierter abschnittsweiser spiralförmiger Abtastung in der Computertomographie |
| US8086010B2 (en) * | 2006-06-30 | 2011-12-27 | Kabushiki Kaisha Toshiba | Medical image diagnosis apparatus and the control method thereof |
| JP4881767B2 (ja) * | 2007-03-09 | 2012-02-22 | 富士フイルム株式会社 | 放射線透視撮影装置及びその作動方法 |
| US11298113B2 (en) | 2008-10-01 | 2022-04-12 | Covidien Lp | Device for needle biopsy with integrated needle protection |
| US9332973B2 (en) | 2008-10-01 | 2016-05-10 | Covidien Lp | Needle biopsy device with exchangeable needle and integrated needle protection |
| US9782565B2 (en) | 2008-10-01 | 2017-10-10 | Covidien Lp | Endoscopic ultrasound-guided biliary access system |
| US8968210B2 (en) * | 2008-10-01 | 2015-03-03 | Covidien LLP | Device for needle biopsy with integrated needle protection |
| US9186128B2 (en) | 2008-10-01 | 2015-11-17 | Covidien Lp | Needle biopsy device |
| US7991117B2 (en) * | 2009-01-13 | 2011-08-02 | Varian Medical Systems, Inc. | Apparatus and method to facilitate dynamically adjusting radiation intensity for imaging purposes |
| US20100302046A1 (en) * | 2009-05-27 | 2010-12-02 | Karell Manuel L | Stethoscope adapted to comprise a radiation monitor method and device |
| WO2013111791A1 (ja) * | 2012-01-27 | 2013-08-01 | 株式会社 東芝 | Ｘ線ｃｔ装置、ｘ線ｃｔシステム |
| WO2014155280A1 (en) * | 2013-03-25 | 2014-10-02 | Koninklijke Philips N.V. | Interventionist hand radiation protection |
| JP6400286B2 (ja) * | 2013-10-28 | 2018-10-03 | キヤノンメディカルシステムズ株式会社 | Ｘ線ｃｔ装置、及びｘ線ｃｔ装置の制御方法 |
| US9867587B2 (en) * | 2015-03-20 | 2018-01-16 | Siemens Medical Solutions Usa, Inc. | Method and system for controlling X-Ray radiation dosage applied in an X-Ray CT system |
| KR20160139294A (ko) * | 2015-05-27 | 2016-12-07 | 삼성전자주식회사 | 의료 영상 장치 및 의료 영상 장치를 위한 방법 |
| US10973489B2 (en) * | 2017-09-29 | 2021-04-13 | General Electric Company | CT imaging system and method using a task-based image quality metric to achieve a desired image quality |
| DE102020216524A1 (de) | 2020-12-22 | 2022-06-23 | Siemens Healthcare Gmbh | Verfahren zur Ansteuerung eines medizinischen Bildgebungsgeräts und medizinisches Bildgebungsgerät |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US43956A (en) * | 1864-08-23 | Improved peach-parer | ||
| US19599A (en) * | 1858-03-09 | Bailroad-car | ||
| US5661773A (en) * | 1992-03-19 | 1997-08-26 | Wisconsin Alumni Research Foundation | Interface for radiation therapy machine |
| US5450462A (en) * | 1993-11-19 | 1995-09-12 | General Electric Company | Modulation of x-ray tube current during CT scanning with modulation limit |
| US5379333A (en) * | 1993-11-19 | 1995-01-03 | General Electric Company | Variable dose application by modulation of x-ray tube current during CT scanning |
| US5400378A (en) * | 1993-11-19 | 1995-03-21 | General Electric Company | Dynamic dose control in multi-slice CT scan |
| US5457724A (en) * | 1994-06-02 | 1995-10-10 | General Electric Company | Automatic field of view and patient centering determination from prescan scout data |
| US5485494A (en) * | 1994-08-03 | 1996-01-16 | General Electric Company | Modulation of X-ray tube current during CT scanning |
| JP3662352B2 (ja) * | 1996-07-19 | 2005-06-22 | ジーイー横河メディカルシステム株式会社 | Ｘ線ｃｔ装置 |
| US5696807A (en) * | 1996-09-05 | 1997-12-09 | General Electric Company | Methods and apparatus for modulating x-ray tube current |
| US5867555A (en) * | 1997-03-04 | 1999-02-02 | Siemens Aktiengesellschaft | Adaptive dose modulation during CT scanning |
| US5822393A (en) * | 1997-04-01 | 1998-10-13 | Siemens Aktiengesellschaft | Method for adaptively modulating the power level of an x-ray tube of a computer tomography (CT) system |
| EP0942682B1 (en) * | 1997-06-26 | 2008-12-03 | Koninklijke Philips Electronics N.V. | Adjustable computer tomography device |
| JP3244458B2 (ja) * | 1997-09-30 | 2002-01-07 | ジーイー横河メディカルシステム株式会社 | Ｘ線断層撮影装置 |
| US6028909A (en) * | 1998-02-18 | 2000-02-22 | Kabushiki Kaisha Toshiba | Method and system for the correction of artifacts in computed tomography images |
| US6385280B1 (en) * | 1998-08-18 | 2002-05-07 | Siemens Aktiengesellschaft | X-ray computed tomography apparatus with modulation of the x-ray power of the x-ray source |
| JP3749400B2 (ja) | 1998-10-27 | 2006-02-22 | 株式会社島津製作所 | 断層撮影装置 |
| DE19943898A1 (de) * | 1999-09-14 | 2001-03-15 | Philips Corp Intellectual Pty | Röntgeneinrichtung |
| DE10001357B4 (de) * | 2000-01-14 | 2004-04-15 | Siemens Ag | Verfahren zum Betrieb eines CT-Geräts sowie CT-Gerät |
| WO2002056771A1 (en) | 2001-01-18 | 2002-07-25 | Philips Medical Systems Technologies Ltd. | Interventional computerized tomography system with reduced physician exposure |
| DE10140740C1 (de) | 2001-08-20 | 2003-04-17 | Siemens Ag | Verfahren zum Abtasten eines Untersuchungsobjekts mittels eines Computer-Tomographiegeräts sowie Computer-Tomographiegerät |
-
2002
- 2002-07-25 US US10/064,541 patent/US6850588B2/en not_active Expired - Lifetime
-
2003
- 2003-07-14 IL IL156905A patent/IL156905A/en active IP Right Grant
- 2003-07-18 DE DE60317411T patent/DE60317411T2/de not_active Expired - Lifetime
- 2003-07-18 EP EP03254497A patent/EP1384441B1/en not_active Expired - Lifetime
- 2003-07-24 JP JP2003278695A patent/JP4465170B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4465170B2 (ja) | 2010-05-19 |
| US6850588B2 (en) | 2005-02-01 |
| IL156905A0 (en) | 2004-02-08 |
| DE60317411D1 (de) | 2007-12-27 |
| EP1384441A1 (en) | 2004-01-28 |
| JP2004057828A (ja) | 2004-02-26 |
| US20040017890A1 (en) | 2004-01-29 |
| DE60317411T2 (de) | 2008-09-18 |
| EP1384441B1 (en) | 2007-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed |