?卞?板?绉?杩?娉板?烘?版????????璐ｄ换???哥???剁??90掳寮у舰绂绘?ｅ??Cos(n胃)锛?Discrete Cosine Theta锛?绠?绉?CT锛?瓒?瀵肩?浣???寰???澶ц?灞???杩????藉??棣?娆℃???????惰?绫诲??瓒?瀵肩?浣?锛??ㄤ??????村??涔????娆＄???剁?ㄤ???绂诲?Gantry??90掳寮у舰DCT瓒?瀵肩?????

璇ョ?浣?????绂诲?Gantry???稿??ㄤ欢???????㈤??缁?杩?涓?骞村????昏?︽?诲?筹????′?浠?纾?浣?璁捐?????浜у?堕????纾?浣?娴?璇?绛?涓??村??ㄩ?㈢??????矾绾匡?瀹??颁?浠????版????绐??淬????缁?浜?杩??ヨ?琛?浜?娑叉唉浣?娓╂?璇?锛?缁?杩?澶辫??荤?艰揪?拌?璁＄?垫?310A锛?浜х??浜?涓???哄己3T??纾??猴?骞剁淮??绋冲?杩?琛???

瓒?瀵肩?????????ㄤ?灏?????娌荤??瑁?缃????????介????绌剁?????癸?娆ф床???ユ???藉?ㄨ?棰???绉???甯?灞????板?娉板?哄???镐?2022骞磋?锋?规?挎??绉????ㄢ??????浜????藉????圭????璁″????灏???????绂诲?娌荤??瑁?缃???????椤圭????朵腑?稿??ㄤ欢?????ㄤ?瓒?瀵兼?????90掳寮у舰DCT瓒?瀵肩????????????涓?椤圭??????瑕???绋?纰?锛?涓洪??绂诲?Gantry?????跺?瀹?浜???瀹??虹???

90掳寮у舰DCT瓒?瀵肩???纾?浣??辩??茬嚎

90掳寮у舰DCT瓒?瀵肩???

纾?浣???瑁?涓?娴?璇?

璇ヨ?瀵肩?浣??????朵?寰??颁?骞夸?绉?杩?瓒?瀵兼??????绌堕?㈡???????搞??涓?姹?瀹?楠?瀹わ???杩??芥?绉?瀛︿?????箍涓???瀹?楠?瀹わ???澶у????????