国际放射医学核医学杂志
國際放射醫學覈醫學雜誌
국제방사의학핵의학잡지
INTERNATIONAL JOURNAL OF RADIATION MEDICINE AND NUCLEAR MEDICINE
2011年
6期
339-346
,共8页
肿瘤%诊断,鉴别%正电子发射断层显像术%体层摄影术,X线计算机%磁共振成像,弥散
腫瘤%診斷,鑒彆%正電子髮射斷層顯像術%體層攝影術,X線計算機%磁共振成像,瀰散
종류%진단,감별%정전자발사단층현상술%체층섭영술,X선계산궤%자공진성상,미산
Neoplasms%Diagnosis,differential%Positron-emission tomography%Tomography,X-ray computed%Diffusion magnetic resonance imaging
PET-CT和磁共振弥散加权成像是两类检测恶性肿瘤的重要成像方法,前者提供肿瘤组织的功能代谢信息,比如葡萄糖代谢、氨基酸代谢等信息,后者反映水分子的运动状况,二者各有优缺点及适应证,二者有机结合能够对病变获得尽可能多的形态学与代谢学信息,有利于病变的局部定性和系统分期,显著提高诊断的准确率,为临床选择最优化的治疗方案提供最有效的信息.
PET-CT和磁共振瀰散加權成像是兩類檢測噁性腫瘤的重要成像方法,前者提供腫瘤組織的功能代謝信息,比如葡萄糖代謝、氨基痠代謝等信息,後者反映水分子的運動狀況,二者各有優缺點及適應證,二者有機結閤能夠對病變穫得儘可能多的形態學與代謝學信息,有利于病變的跼部定性和繫統分期,顯著提高診斷的準確率,為臨床選擇最優化的治療方案提供最有效的信息.
PET-CT화자공진미산가권성상시량류검측악성종류적중요성상방법,전자제공종류조직적공능대사신식,비여포도당대사、안기산대사등신식,후자반영수분자적운동상황,이자각유우결점급괄응증,이자유궤결합능구대병변획득진가능다적형태학여대사학신식,유리우병변적국부정성화계통분기,현저제고진단적준학솔,위림상선택최우화적치료방안제공최유효적신식.
PET-CT and magnetic resonance diffusion-weighted imaging(DWI)are two types important imaging modalities in tumor detection,the former could provide functional metabolism information,such as glucose metabolism,amino acids metabolism and so on.While the latter could offer the water molecules motion information in tissues.The two modalities both have advantages,disadvantages and indications of themselves.We will obtain more morphology and metabolism informations while the two modalities were combined favorably.The combiriation of the two were useful to decide the quality of local lesions and systematic stage,and to increase the diagnostic accuracy,that could provide the most effective informations for clinic to choose optimal treatment plan.