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笔记

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分享 as with 如同，和...一样，就...而言: hyc3140 2019-7-8 16:45; as with 如同，和...一样，就...而言 At lower b values the signal attenuation is nearly straight, as with Gaussian diffusion. 在较低的b值,信号衰减几乎呈直线，如同高斯扩散一样。 With Gaussian diffusion, the ADC remains the same whichever set of b values are used to measure it. 对于高 ...; 125 次阅读|0 个评论

分享 Lasso算法: hyc3140 2019-7-8 11:48; 　　Lasso算法(least absolute shrinkage and selection operator，又译最小绝对值收敛和选择算子、套索算法)是一种同时进行特征选择和正则化(数学)的回归分析方法，旨在增强统计模型的预测准确性和可解释性，最初由斯坦福大学统计学教授Robert Tibshirani于1996年基于Leo Breiman的非负参数推断(Nonnegative Garrote, NNG ...; 170 次阅读|0 个评论

分享 CT组学标签预测胸腺瘤风险分类和临床分期: hyc3140 2019-7-8 11:33; CT影像组学标签预测胸腺瘤风险分类和临床分期 Radiomics Signatures of Computed Tomography Imaging for Predicting Risk Categorization and Clinical Stage of Thymomas. 点评：尽管本研究得到的诊断效能并不高，详细研究设计、方法和样本量支持结论，对胸腺瘤的临床诊疗具有一定临床价值。但本研究未纳入胸腺癌病 ...; 199 次阅读|0 个评论

分享胸部计算DWI（cDWI）用于提高肺结节或肿块鉴别能力的最佳b值选择 ... ...: hyc3140 2019-7-5 10:51; 胸部计算DWI(computed DWI,cDWI)用于提高肺结节或肿块鉴别能力的最佳b值选择　　Which is the Appropriate b Value Selection at Chest Computed Diffusion-Weighted Imaging for Improving Pulmonary Nodule/Mass Differentiation? 　　高b值DWI可显著降低T2透射效应，图像对比度更高。但临床扫描的b值不能太高，一方 ...; 194 次阅读|0 个评论

分享胸腺反弹性增生（thymic rebound hyperplasia）: hyc3140 2019-7-4 21:08; 胸腺反弹(跳）性增生Thymic Rebound Hyperplasia 是真性增生，而淋巴滤泡性增生的胸腺体积可能正常或稍有增大。 During periods of stress, on chemotherapy or steroids the thymus actually shrinks 在化疗法或类固醇治疗期间，胸腺发生萎缩 During recovery it grows to original size or may become larger ...; 193 次阅读|0 个评论

分享化疗性肺损伤性肺炎（免疫检查点抑制剂ICI肺炎）亚型的影像学表现总结 ... ... ...: hyc3140 2019-7-4 19:12; 化疗性肺损伤性肺炎（免疫检查点抑制剂ICI肺炎）的影像学表现总结 1.Organizing Pneumonia (OP) Pattern机化性肺炎（OP）特点 • Bilateral peribronchovascular and/or subpleural consolidations 双侧支气管血管周和/或胸膜下实变影 • Ground glass and airspace opacities; nodules may be seen 磨玻璃密度和气腔 ...; 203 次阅读|0 个评论

分享胸腺上皮性肿瘤患者的分期相关结局: hyc3140 2019-7-4 12:05; 胸腺上皮性肿瘤患者的分期相关结局 Stage-related outcome for thymic epithelial tumours. BACKGROUND : Thymic epithelial tumours (TETs) are characterized by a wide variety of biological behaviors. Radical resection and stage are strong prognostic factors. Aim of this study is to review our Single Ce ...; 178 次阅读|2 个评论

分享基于RESOLVE DWI结合常规MRI鉴别鼻腔自然杀伤T细胞淋巴瘤和弥漫性大B细胞淋巴瘤 ... ...: hyc3140 2019-7-4 11:28; 基于RESOLVE DWI结合常规MRI鉴别鼻腔自然杀伤T细胞淋巴瘤和弥漫性大B细胞淋巴瘤 Differentiation between sinonasal natural killer/T-cell lymphomas and diffuse large B-cell lymphomas by RESOLVE DWI combined with conventional MRI. OBJECTIVE: To explore the feasibility of using RESOLVE DWI combined with c ...; 167 次阅读|0 个评论

分享肿瘤免疫检查点抑制剂治疗:影像学表现总结: hyc3140 2019-7-2 16:57; 肿瘤免疫检查点抑制剂治疗:影像学表现总结 Immune Checkpoint Inhibitor Cancer Therapy: Spectrum of Imaging Findings Immune checkpoint inhibitors are a new class of cancer therapeutics that have demonstrated striking successes in a rapid series of clinical trials. Consequently, these drugs have drama ...; 260 次阅读|0 个评论

分享 SOX2高表达与胸腺上皮性肿瘤患者的较短存活率显著相关: hyc3140 2019-7-2 16:27; SOX2高表达与胸腺上皮性肿瘤患者的较短存活率显著相关。 High expression level of SOX2 is significantly associated with shorter survival in patients with thymic epithelial tumors. OBJECTIVES : Thymic epithelial tumors (TET) are heterogenous tumors which are composed of thymoma (TM) and thymic carcin ...; 165 次阅读|0 个评论

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