JP2022501111A5 - - Google Patents
Info
- Publication number
- JP2022501111A5 JP2022501111A5 JP2021515094A JP2021515094A JP2022501111A5 JP 2022501111 A5 JP2022501111 A5 JP 2022501111A5 JP 2021515094 A JP2021515094 A JP 2021515094A JP 2021515094 A JP2021515094 A JP 2021515094A JP 2022501111 A5 JP2022501111 A5 JP 2022501111A5
- Authority
- JP
- Japan
- Prior art keywords
- cone
- computed tomography
- tomography system
- beam computed
- ray source
- Prior art date
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18195439.7 | 2018-09-19 | ||
| EP18195439.7A EP3626175A1 (en) | 2018-09-19 | 2018-09-19 | Beam shaping filter for cbct |
| PCT/EP2019/075182 WO2020058409A1 (en) | 2018-09-19 | 2019-09-19 | Cbct comprising a beam shaping filter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022501111A JP2022501111A (ja) | 2022-01-06 |
| JP2022501111A5 true JP2022501111A5 (https=) | 2022-09-26 |
| JPWO2020058409A5 JPWO2020058409A5 (https=) | 2022-09-26 |
Family
ID=63642840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021515094A Ceased JP2022501111A (ja) | 2018-09-19 | 2019-09-19 | ビーム整形フィルタを有するｃｂｃｔ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220031266A1 (https=) |
| EP (2) | EP3626175A1 (https=) |
| JP (1) | JP2022501111A (https=) |
| CN (1) | CN112739266A (https=) |
| WO (1) | WO2020058409A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120037601B (zh) * | 2025-02-20 | 2026-03-20 | 清华大学 | 适用于x射线超高剂量率放疗的静态调强方法和系统 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3717768A (en) * | 1970-02-09 | 1973-02-20 | Medinova Ab | X-ray filter device in combination with a positioning light converging means |
| US3917954A (en) * | 1973-11-09 | 1975-11-04 | Gundersen Clinic Ltd | External x-ray beam flattening filter |
| JPH0235100U (https=) * | 1988-08-30 | 1990-03-06 | ||
| US5278887A (en) * | 1992-06-29 | 1994-01-11 | Siemens Corporate Research, Inc. | Apparatus and method for reducing X-ray dosage during a fluoroscopic procedure |
| US5287887A (en) * | 1993-05-14 | 1994-02-22 | Hengesbach Robert W | Handle operated flow control valve |
| US6320936B1 (en) * | 1999-11-26 | 2001-11-20 | Parker Medical, Inc. | X-ray tube assembly with beam limiting device for reducing off-focus radiation |
| JP2005006772A (ja) * | 2003-06-17 | 2005-01-13 | Ge Medical Systems Global Technology Co Llc | Ｘ線診断装置及びｃｔ画像の生成方法 |
| WO2006070328A1 (en) * | 2004-12-28 | 2006-07-06 | Koninklijke Philips Electronics N.V. | A medical 3d x-ray imaging device with a rotating c-shaped arm |
| US7688939B2 (en) * | 2007-10-29 | 2010-03-30 | Moshe Ein-Gal | Object rotation for CT data acquisition |
| EP2222227A2 (en) * | 2007-11-15 | 2010-09-01 | Koninklijke Philips Electronics N.V. | Movable wedge for improved image quality in 3d x-ray imaging |
| WO2013001386A1 (en) * | 2011-06-30 | 2013-01-03 | Koninklijke Philips Electronics N.V. | X-ray beam transmission profile shaper |
| WO2013127005A1 (en) * | 2012-02-28 | 2013-09-06 | Dalhousie University | Reduced dose x-ray imaging |
| US10258299B2 (en) * | 2012-10-31 | 2019-04-16 | Analogic Corporation | Pre-object filter for shaping profile of radiation attentuation in fan-angle direction |
| WO2015022599A1 (en) | 2013-08-13 | 2015-02-19 | Koninklijke Philips N.V. | Adjustable bow-tie filter for achieving optimal snr in helical computed tomography |
| DE102013225425B4 (de) * | 2013-12-10 | 2023-08-17 | Siemens Healthcare Gmbh | Röntgeneinrichtung und Verfahren zur Angleichung des von einem Röntgenstrahler in einem Strahlenbündel erzeugten Intensitätsprofils |
| FI20145617A7 (fi) * | 2014-06-26 | 2015-12-27 | Palodex Group Oy | Röntgenkuvantamisyksikkö lääketieteelliseen kuvantamiseen |
-
2018
- 2018-09-19 EP EP18195439.7A patent/EP3626175A1/en not_active Withdrawn
-
2019
- 2019-09-19 CN CN201980060747.7A patent/CN112739266A/zh active Pending
- 2019-09-19 WO PCT/EP2019/075182 patent/WO2020058409A1/en not_active Ceased
- 2019-09-19 US US17/277,407 patent/US20220031266A1/en not_active Abandoned
- 2019-09-19 JP JP2021515094A patent/JP2022501111A/ja not_active Ceased
- 2019-09-19 EP EP19769182.7A patent/EP3852637A1/en not_active Withdrawn
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