Results 21 to 30 of about 1,578 (96)

CT Diagnosis and Differentiation Between Primary Hepatic Vein Budd-Chiari Syndrome and Hepatic Sinusoidal Obstructive Syndrome [PDF]

open access: yes
Objective: The clinical and laboratory specificity for diagnosing primary hepatic vein Budd-Chiari syndrome (BCS) and hepatic sinusoidal obstructive syndrome (SOS) is limited.
Bonan SONG   +3 more
core   +1 more source

Preliminary Study of Early Cancer Screening by Porphyrin Fluorescence in Blood [PDF]

open access: yes, 2008
荧光分析法相对于其他光谱法有三个主要优势——高灵敏度、快速、高选择性,近年来已广泛用于癌症诊治领域。本论文致力于荧光光谱法用于快速诊断早期癌变的研究。使用无水乙醇对血清样进行简单处理,结合导数技术,建立了血清原卟啉值的荧光快速筛查方法,并应用于早期癌变诊断;另外,不对全血样品进行任何处理,使用薄型液池和前表面技术,提出了直接快速筛查全血中原卟啉和锌原卟啉比值的前表面荧光法,并将其用于早期癌变诊断。论文分为三章: 第一章是文献综述,总结了肿瘤的临床诊断方法及荧光技术在肿瘤诊断中的的应用和发展 ...
张荣斌
core  

Progress in diagnosis and treatment of strabismus based on artificial intelligence technology [PDF]

open access: yes
Strabismus, misalignment of the eyes arising from central nervous system dysregulation and extraocular muscles imbalance, commonly manifests in childhood, leading to amblyopia, binocular vision dysfunction, torticollis and other developmental and ...
CHEN Moxin   +6 more
core   +1 more source

超声检查在急性阑尾炎诊断中的应用价值分析

open access: yes, 2020
目的:探讨超声检查在急性阑尾炎诊断中的应用价值。方法:选取2018年5月~2019年6月我院收治的60例疑似急性阑尾炎患者作为研究对象,患者均给予超声、电子计算机断层扫描(CT)检查,以手术病理诊断为金标准,比较两种检查方式的阳性预测值、阴性预测值、准确度、灵敏度、特异度。结果:手术病理诊断急性阑尾炎阳性55例,阴性5例;超声检查的准确度为85.00%(51/60),高于CT检查的70.00%(42/60),差异有统计学意义(P0.05)。结论:超声检查在急性阑尾炎诊断中的应用价值显著,准确性较高 ...
红荣 谭
core   +1 more source

探讨电子计算机X射线断层扫描技术对肺结核诊断的临床价值

open access: yesZhongguo shiyan zhenduanxue, 2015
目的探讨电子计算机X射线断层扫描技术(简称"CT")对肺结核诊断的临床价值,为临床提供可靠的参考依据。方法选择2013年5月至2015年4月在本院住院和门诊的确诊为肺结核的患者83例设为实验组,其中42例确诊为单纯性肺结核的患者,41例确诊为肺结核并糖尿病患者,选择同期体检健康志愿者40例设为对照组。均进行CT图像检查,对结果进行统计分析。结果与对照组比较,实验组患者的的CT图像在病变累及范围、病变部位和类型方面都存在显著性差异,结果具有统计学意义 ...
敬文斌, 郭小华
doaj  

18氟代脱氧葡萄糖PET/CT对活动性恶性肿瘤患者发生急性缺血性卒中预测作用研究 The Predictive Value of 18F-FDG PET/CT on Acute Ischemic Stroke in Patients with Active Cancer

open access: yesZhongguo cuzhong zazhi
目的 探讨18氟代脱氧葡萄糖(18F-fluorodeoxyglucose,18F-FDG)PET/CT预测活动性恶性肿瘤(active cancer,AC)患者发生急性缺血性卒中(acute ischemic stroke,AIS)的标志物指标。 方法 回顾性纳入2021年1月—2022年5月于潍坊医学院第一附属医院行18F-FDG PET/CT检查的AC住院患者,根据其检查后1年内是否发生AIS分为AIS组和非AIS组,通过患者基本特征(性别、年龄、体重、恶性肿瘤部位、PET/CT检查前空腹血糖 ...
李爱媛1,范萍1,李现军2,赵喆1,战同霞3,谢海1 (LI Aiyuan1, FAN Ping1, LI Xianjun2, ZHAO Zhe1, ZHAN Tongxia3, XIE Hai1 )
doaj   +1 more source

Real Image Denoising Method Based on Multi-Level Residual Information Distillation [PDF]

open access: yes
Deep neural networks have a strong denoising ability for real images and can learn complex nonlinear mapping relationships between noisy and clean images.
Yanzhou FENG, Jianxia LIU, Haiyi WANG, Guohao FENG, Yu BAI
core   +1 more source

腰部肌群稳定性康复训练结合肌内效贴扎技术在腰椎间盘突出症康复治疗中的应用 [PDF]

open access: yes
目的比较腰部肌群稳定性康复训练及其结合肌内效贴扎技术在腰椎间盘突出症(LDH)康复治疗中的应用效果,以期为临床LDH康复治疗提供参考。方法纳入2018年1月到2020年1月宁波市鄞州区第二医院收治的99例LDH患者分为对照组(n=49)与观察组(n=50)。对照组采用单独肌内效贴扎技术,观察组采用肌内效贴扎技术配合腰部肌群稳定性康复训练,比较两组患者临床治疗效果、治疗前后腰椎功能及疼痛情况、腰背伸肌群表面肌电值、腰椎功能活动情况,以及皮肤过敏的发生情况。结果治疗4周后,观察组视觉模拟评分(VAS ...
李琳, 楼亦文, 陈潜
core   +1 more source

Experimental study and verification on tensile strength of remolded clay [PDF]

open access: yes
The tensile strength of clay is an important factor in determining the stability of soil slope. Due to the fragmentation of soil, the understanding of the tensile strength of clay is not clear. In this study, the uniaxial tensile test of remolded clay is
Chao YIN   +5 more
core   +1 more source

Clinical research progress on corticotomy and modified techniques for accelerating orthodontic tooth movement [PDF]

open access: yes
Adjunctive interventions for accelerating orthodontic tooth movement have been a hot topic of interest in orthodontics. Prolonged orthodontic treatment is often associated with multiple potential complications, such as decalcification, caries, root ...
ZHONG Kaijing, LI Bo
core   +1 more source

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