Results 131 to 140 of about 8,207 (163)

[Analysis of MRI and clinical characteristics for pediatric head, neck, and facial lymphatic malformations]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Chen J   +5 more
europepmc   +1 more source

椎管内肿瘤磁共振成像增强扫描初步观察

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1994
对11例手术病理证实的椎管内肿瘤进行磁共振成像(MRI)增强扫描的前、后分析,并对肿瘤定位、定性和鉴别诊断作了初步探讨。根据肿瘤形态、边界、强化程度,及与脊髓、硬脊膜、神经根等关系,MRI的增强扫描对提高其定位、定性诊断均有较大的帮助。
doaj  

子宫及附件肿块MRI诊断价值的探讨

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1996
为探讨核磁共振成像(MRI)对子宫及附件肿块的诊断价值。采用双盲法,对71例(138个病灶)经手术和病理检查的子宫及附件肿块的核磁共振成像(MRI)和B超结果进行比较分析。结果:MRI和B超对肿块定位诊断的敏感性、特异性和准确性虽无显著性差异,但13个直径11.5cm-1.5cm的子宫肌瘤,MRI检出12个而B超漏检10个。定性诊断的敏感性、特异性和准确性,MRI/B超分别为77.54%/55.27%、95.92%/92.86%和85.17%/70.70%,两者间具显著性差异。对恶性肿瘤分期的准确性 ...
doaj  

[Multi-modal magnetic resonance imaging assessment and mechanism exploration of preterm white matter injury in neonatal rats]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Gao XT   +7 more
europepmc   +1 more source

[The value of DCE-MRI combined with spectral CT in the short-term efficacy of concurrent chemoradiotherapy for nasopharyngeal carcinoma]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zheng S   +5 more
europepmc   +1 more source

[Segmentation of prostate region in magnetic resonance images based on improved V-Net]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Gao M   +5 more
europepmc   +1 more source

~(13)C固体核磁共振技术检测PM_(2.5)中的总有机碳质组分 [PDF]

open access: yes, 2015
刘頔   +4 more
core  

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