JPS5819238A - Ｃｔ装置における検出デ−タ演算処理回路 - Google Patents

Ｃｔ装置における検出デ−タ演算処理回路

Info

Publication number
JPS5819238A
JPS5819238A JP56117781A JP11778181A JPS5819238A JP S5819238 A JPS5819238 A JP S5819238A JP 56117781 A JP56117781 A JP 56117781A JP 11778181 A JP11778181 A JP 11778181A JP S5819238 A JPS5819238 A JP S5819238A
Authority
JP
Japan
Prior art keywords
circuit
data
transition point
detected
calculation
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.)
Granted
Application number
JP56117781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0113376B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
寛 佐々木
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Priority to JP56117781A priority Critical patent/JPS5819238A/ja
Publication of JPS5819238A publication Critical patent/JPS5819238A/ja
Publication of JPH0113376B2 publication Critical patent/JPH0113376B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP56117781A 1981-07-29 1981-07-29 Ｃｔ装置における検出デ−タ演算処理回路 Granted JPS5819238A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56117781A JPS5819238A (ja) 1981-07-29 1981-07-29 Ｃｔ装置における検出デ−タ演算処理回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56117781A JPS5819238A (ja) 1981-07-29 1981-07-29 Ｃｔ装置における検出デ−タ演算処理回路

Publications (2)

Publication Number Publication Date
JPS5819238A true JPS5819238A (ja) 1983-02-04
JPH0113376B2 JPH0113376B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-06

Family

ID=14720153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56117781A Granted JPS5819238A (ja) 1981-07-29 1981-07-29 Ｃｔ装置における検出デ−タ演算処理回路

Country Status (1)

Country Link
JP (1) JPS5819238A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183737A (ja) * 1983-04-05 1984-10-18 株式会社東芝 第４世代ｘ線ｃｔ装置
US5644607A (en) * 1995-03-27 1997-07-01 Hitachi, Ltd. Automatic refueling apparatus
US7844097B2 (en) 2007-12-03 2010-11-30 Samplify Systems, Inc. Compression and decompression of computed tomography data
US7852977B2 (en) 2008-09-11 2010-12-14 Samplify Systems, Inc. Adaptive compression of computed tomography projection data
US7916830B2 (en) 2008-09-11 2011-03-29 Samplify Systems, Inc. Edge detection for computed tomography projection data compression
US8045811B2 (en) 2008-11-26 2011-10-25 Samplify Systems, Inc. Compression and storage of projection data in a computed tomography system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183737A (ja) * 1983-04-05 1984-10-18 株式会社東芝 第４世代ｘ線ｃｔ装置
US5644607A (en) * 1995-03-27 1997-07-01 Hitachi, Ltd. Automatic refueling apparatus
US7844097B2 (en) 2007-12-03 2010-11-30 Samplify Systems, Inc. Compression and decompression of computed tomography data
US7852977B2 (en) 2008-09-11 2010-12-14 Samplify Systems, Inc. Adaptive compression of computed tomography projection data
US7916830B2 (en) 2008-09-11 2011-03-29 Samplify Systems, Inc. Edge detection for computed tomography projection data compression
JP2012501802A (ja) * 2008-09-11 2012-01-26 サンプリファイ システムズ インコーポレイテッド コンピュータ断層撮影投影データの適応圧縮
US8045811B2 (en) 2008-11-26 2011-10-25 Samplify Systems, Inc. Compression and storage of projection data in a computed tomography system
US8151022B2 (en) 2008-11-26 2012-04-03 Simplify Systems, Inc. Compression and storage of projection data in a rotatable part of a computed tomography system

Also Published As

Publication number Publication date
JPH0113376B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-06

Similar Documents

Publication Publication Date Title
RU2394494C2 (ru) Система сканирования х-кт
JPS6016246B2 (ja) 断層撮影装置
JPH10127622A (ja) Ｘ線コンピュータ断層撮影装置
JP2001212121A (ja) Ｘ線検査装置
JPS5819238A (ja) Ｃｔ装置における検出デ−タ演算処理回路
JP3917684B2 (ja) 物体の断層写真像を作成する方法及び装置
JPH04263842A (ja) Ｄｅｘａ機能を持つｃｔ装置
JP3350154B2 (ja) コンピュータ断層撮影装置
JPS61133847A (ja) Ｘ線画像における散乱線除去画像製造法
JPS6146140B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0117691B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH07194583A (ja) Ｘ線診断装置
JP3419116B2 (ja) Ｘ線ｃｔ装置
Kiuru et al. Dynamic imaging of pulmonary ventilation: Description of a novel digital fluoroscopic system
JP4064541B2 (ja) レファレンス信号生成方法および装置並びに放射線断層撮影装置
CN109223021A (zh) 计算机断层扫描系统和进行计算机断层扫描的方法
US20050111615A1 (en) Radiography apparatus and radiation image processing method
JP2002006044A (ja) 断層画像処理装置
JPH0471540A (ja) Ｘ線ｃｔ装置
JPS63216544A (ja) Ｘ線診断装置
JPS60179042A (ja) Ｃｔ装置
JPS6346136A (ja) Ｘ線ｃｔ装置
JP2799147B2 (ja) Ｘ線ｃｔ装置
JPH0577995B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS62254737A (ja) Ｘ線ｃｔ装置