专利名称:SCANNING AND DATA COLLECTING
METHOD FOR THREE- DIMENSIONAL
性欲强的女人
COMPUTER TOMOGRAPHY IMAGING AND
受让股权IMAGING SYSTEM
发明人:TAM KWOK,クウォック タム
申请号:JP特願平11-183626
申请日:19990629
公开号:JP特開2000-81318(P2000-81318A)A
公开日:
一本正经的造句>网络连接中断
mod是什么函数
20000321
专利内容由知识产权出版社提供
专利附图:
摘要:PROBLEM TO BE SOLVED: To make simplification of image reconfiguration
processing applicable even to a short distance detector system by positioning a line source and a detector movably relative to an object and scanning around the region of interest(ROI) in the object along a scan path thereby collecting a conical beam projection data t. SOLUTION: A line source 210 and detector array 212 arranged in two-dimensional pixels are scanned at adjacent line source position. The scan path is shown as a helical scan path 214 having center on the predetermined axis 215 of an object 216. At each line source position along the scan path 214, X-ray energy is pasd through the view field of an imaging system and attenuated by the object 216. A projection data t corresponding to detected X-ray energy projected to an element in the detector 212 is thereby generated and delivered to a data collector 217. According to the arrangement, image reconfiguration processing for single circle scan imaging system can be simplified.
申请人:SIEMENS CORPORATE RES INC,シーメンス コーポレイト リサーチ インコーポレイテツド
咏鸡
地址:アメリカ合衆国 08540 ニユージヤージー プリンストン カレツジロードイースト 755国籍:
US
代理人:矢野 敏雄 (外2名)
招工启示最新的军事新闻更多信息请下载全文后查看