资源描述：
《三维CT在骨盆疾病诊断中的临床应用.doc》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、ÈýάCTÔÚ¹ÇÅè¼²²¡Õï¶ÏÖеÄÁÙ´²Ó¦Óùؼü´Ê£ºÈýάCT¹ÇÅè¡¡¡¡ÕªÒª:²ÉÓöàÖÖÈýάCTÖؽ¨·½·¨¶Ô¹ÇÅ財±äµÄÕï¶ÏºÍÖÎÁÆ¿ª±ÙÁËÃÀºÃÇ°¾°¡£±¾ÎÄ×ÛÊöÁ˹úÍâÑо¿ÈËÔ±²ÉÓÃÕâÏîÐÂÐ˼¼ÊõÔÚ¹ÇÅè¹ÇÕÛ¡¢¸÷ÖÖÔÒòµ¼ÖµĹÇÅè·¢Óý²»Á¼¼²²¡ÕïÖÎÖеÄÓ¦ÓᣴËÍâÈýάCT¶Ô¹ÇÅèµÄÕý³£½âÆʽṹ¡¢²¡Àí¼°ÌØÊâ¼²²¡
2、ÕïÖÎÒ²ÌṩÁËеĶ¨ÐÔ¡¢¶¨Á¿µÄ·½·¨¡¡Clinialdiagnosisofpelvisdiseaseswiththree-dimentionalcomputedtomography¡¡¡¡Abstract£ºThree-dimentionalCTreconstructionadoptedinthediagnosisandtreatmentofthediseasesofpelvis.Theadaptablediseasesofthisnewmethodincludethefactur
3、esandthehypogenesisesarisingfrommanyreasons.Thepaperreviewedtheapplicationandprogressofthistechnique.Anewquantativeandqualitivemethodsareprovidedforthepelvisanatomicalstructure,pathology.andthediagnosis-treatmentofsomespecialdiseasesaswell.¡¡¡¡Keywords£ºthre
4、e-dimensionalCT;pelvis¡¡¡¡¹ÇÅè½âÆʽṹ¸´ÔÓ,µ¥´¿Ê¹ÓÃƽƬ½á¹¹Öصþ,ͼÏñ±äÐÎ,ÄÑÒÔÇå³þÏÔʾ²¡±ä¡£¶þάCT(Two-dimensionalCT,2DCT)ËäÈ»¿ÉÒÔ±ÜÃâÇ°ºóÖصþÒòËØ,µ«ÏÔʾµÄÊÇһϵÁжþά¶Ï²ãͼÏñ,ȱ·¦Á¢ÌåºÍÖ±¹Û¸Ð¡£¾ÅÊ®Äê´úÈýάCT(Three-dimensionalCT,3DCT)µÄ³öÏÖ,ÆäͼÏñÌåÏÖÁ˹ÇÅèÈý
5、ά½âÆʽṹÌصã,¶Ô²¡±äµÄÕï¶ÏˮƽÓнϴóÌá¸ß¡£´ËÍâ,ͨ¹ý¶ÔÊÖÊõÄ¿±ê½øÐÐÈýάͼÏñÖؽ¨Ê¹ÁÙ´²Ò½Éú¶ÔÊÖÊõÇøÓòÄÚµÄÇé¿öÔÚÊõÇ°¼ÓÒÔÈÏʶ,²¢½øÐÐÊõÇ°ÊÖÊõÉè¼Æ¼°¼ÆËã»úÄ£ÄâÊÖÊõ²Ù×÷µÈ³ä·ÖÑÝÁ·,Ëõ¶ÌÁËÕæÕýÊÖÊõËùÐèÒªµÄʱ¼ä,Ìá¸ßÁËÊÖÊõµÄ°²È«ÐÔ¼°ÊÖÊõÖÊÁ¿¡£¡¡¡¡1ÈýάCTµÄɨÃè¡¢Öؽ¨¡¢ÏÔʾ¼¼
6、Êõ6¡¡¡¡3DCTͼÏñÊÇÖ¸¾¹ý¼ÆËã»úÈí¼þ½«Á¬Ðø¶Ï²ãCTɨÃèËùÊÕ¼¯µ½µÄÐÅÏ¢Öؽ¨ÎªÖ±¹ÛµÄÁ¢ÌåͼÏñ¡£¶ÔÓÚ³£¹æCT,Ó°ÏìÈýάͼÏñÖÊÁ¿µÄɨÃè²ÎÊýÓвãºñ¡¢Öصþ,ÂÝÐýCTÔò»¹°üÀ¨Âݾء¢Í¼ÏñÖ¸Êý¡£µ±Ñ¡ÔñɨÃè²ÎÊýʱ,²ã¼ä¸ôÊÇÈ·¶¨Í¼ÏñÖÊÁ¿µÄÊ×ÒªÒòËØ,²ãºñ¾Ó´Î¡£ÖصþɨÃè¿ÉÓÐЧ¼õÇá3DCTͼÏñ̨½×±íÏÖ,µ
7、«¿ÉÄܳöÏÖ¼ÙÐԹؽÚÈںϡ¢¹ÇÕÛÏßÄ£ºýµÄÏÖÏ󡣶ÔÓÚ³£¹æCTÔö¼Ó²ãºñ/Ö¸Êý±ÈÂʽ«¸ÄÉÆ3DͼÏñµÄÖÊÁ¿¡£¹Û²ìϸСµÄ¹Ç½á¹¹,¿ÉÑ¡Óñ¡²ã(2¡«6mm)¼°Ô¼50%ÖصþµÄ²ãÃæÖ¸Êý¡£µ«±¡²ã¡¢´óµÄ²ã¼äÖصþ½«Ôö¼Ó·ÅÉä¼ÁÁ¿¡£ÂÝÐýCTÄÜÌṩͬһ²ãºñµÄ¶à²ãÖصþͼÏñ,Ëõ¶ÌɨÃèʱ¼ä,¼õÉÙÁË·ÅÉä¼ÁÁ¿ºÍɨÃèαӰ,µ«Â
8、ݾØӦСÓÚ1.0(1)¡£Í¨¹ý¸ÄÉÆÂÝÐýÄڲ塢²ÉÓÃÌØÊâµÄ3D·Ö¸î·¨½«»á½øÒ»²½Ìá¸ß3DCTµÄͼÏñÖÊÁ¿¡£3DCT¹ÇÖؽ¨ÓëÏÔʾ¼¼ÊõÓжà²ãÃæÌå»ýÖؽ¨(multiplanarvolumereconstructions,MPVR),°üÀ¨×î´óÃܶÈͶӰ(Maximumintensitypr
