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- 病變平掃表現為長(cháng)或等T1、長(cháng)T2信號,信號均勻。The signals were hypo-or iso-intensity on T1W images and hyperintensity on T2W images.
- 髓鞘形成中的MRI信號變化 :相對于灰質(zhì)信號 ,未成熟的髓鞘呈短T1和長(cháng)T2 ,在T1WI上呈高信號與灰質(zhì)易區別 ;Compared with gray-matter signal intensity, immature myelin carried short T 1 and long T 2 relaxation time, while matured myelin carried short T 1 and short T 2 relaxation time.
- 數字信信號處理器digital signal processor (DSP)
- 長(cháng)long
- 28例MRI表現異常,其表現為腦萎縮及側腦室周?chē)鶷2高信號改變,MRI異常組和正常組相比,平均起病年齡、病程、運動(dòng)和認知功能均有統計學(xué)差異,P<0.05。A significant difference of onset ages,disease process,motor function,and cognition ability existed between the MRI normal group and the abnormal group (P<0 05).
- 高信噪比high SN
- 遠動(dòng)遙信信號誤報原因分析及應對措施Far Remote Letter Signal Misreported Reason Analysis and Emergency Measurement
- 長(cháng)的full-bottomed
- 高清high definition
- 信號signal
- 長(cháng)大grow up
- 高的lofty
- 行高height of row
- 急性期21例，CT發(fā)現病灶6例約占28.5%表現為斑點(diǎn)狀低密度陰影，MR掃描21例均發(fā)現病灶，其表現為等T1或稍長(cháng)T1長(cháng)T2信號。For the first group,6 patients 28. 5%25 of 21 cases,have found lesions on their CT imagines appearing as equal T1 or a little longer T1 and long T2. For second group, 17 patients,44. 2%25 of cases,there have low density spot like slice shadow with sharp margin on their CT imagines.
- 高達attain
- 高科技high technology
- 中信CITIC
- 長(cháng)達extend as long as
- 高等higher
- 求職信application letter
