Results 1 to 10 of about 11,150 (165)
影像组学在急性缺血性卒中中的应用进展 Review of the Application of Radiomics in Acute Ischemic Stroke
作为一个快速发展的研究领域,影像组学可以提取和量化医学图像中的信息,获取反映病变的特征,帮助解决临床问题。基于CT和MRI的影像组学在急性缺血性卒中(acute ischemic stroke, AIS)的诊断中具有非常广阔的应用前景。影像组学的工作流程主要有图像采集、感兴趣区和感兴趣体积的分割、高通量影像组学特征提取以及统计学分析和预测模型建立。影像组学在AIS中的应用侧重于诊断卒中及其亚型、指导临床治疗决策以及预测AIS的预后等方面。目前,影像组学在AIS中的应用和研究尚存在序列相对单一 ...
范萍*,岳奎涛*,李爱媛,赵喆,谢海,吴春艳(*第一作者)
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【目的】基于普通经直肠超声(ERUS)、剪切波弹性成像(SWE)和多排螺旋CT的多模态影像组学分 析,并整合临床指标建立直肠癌淋巴结转移的预测模型。【方法】从2015年4月至2016年11月,93名直肠癌患 者纳入研究。患者行ERUS及SWE检查、多排螺旋CT平扫及增强扫描,并分析图像获得影像组学参数,所有病 例均接受了根治性手术切除并行病理检查。利用回归分析筛选出来的临床及实验室指标、US评分及CT评分, 建立综合预测模型,计算一致性指数(C-index),并与传统影像学标准进行比较。【结果 ...
陈立达 +6 more
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Application progress of CT radiomics in gastrointestinal stromal tumor [PDF]
Gastrointestinal stromal tumor (GIST) is the most common mesenchymal tumor in the gastrointestinal tract, with complex biological characteristics and varying risks, and the treatment methods and prognosis of patients with different risks are quite ...
DONG Ping, MA Ben, SHU Yijun, ZHAO Cheng
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Advances in the application of 18F-FDG PET/CT radiomics for diagnosis, treatment and prognosis prediction of lymphoma [PDF]
Lymphoma is a highly heterogeneous hematological malignancy that can affect multiple organs throughout the body, exhibiting significant clinical variations among its subtypes.
CHENG Ran, HU Jiajia, LI Biao
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Radiomics-based left ventricular ejection fraction prediction: a feasibility study [PDF]
Objective·To assess the feasibility of using 3D imaging features extracted from cardiac magnetic resonance (CMR) short-axis cine images to predict left ventricular ejection fraction (LVEF).Methods·A total of 100 left ventricular hypertrophy (LVH ...
CHAI Yezi +4 more
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Advances in fundamental and translational breast cancer research in 2022 [PDF]
According to the data released by the International Cancer Research Institute of the World Health Organization (WHO), breast cancer is the malignant tumor with the highest incidence rate in women, and seriously endangers women's health.Many impressive ...
WANG Ziyu, XIAO Yi, JIANG Yizhou, SHAO Zhimin
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Current Status and Challenges of Cervical Cancer Treatment:from Clinical Guidelines to Real-world Study [PDF]
Cervical cancer is a type of malignancy that severely threatens women's health. For invasive cervical cancer, standardized preoperative staging and assessment are essential before the start of treatment.
ZHANG Jun
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Updates on precision medicine of pancreatic neuroendocrine tumor [PDF]
Since the concept of precision medicine proposed in 2011, the treatment of solid tumors has entered era of precision medicine led by gene testing. As a rare tumor, the incidence rate of pancreatic neuroendocrine tumor (PanNET) is increasing gradually. In
GAO Heli, XU Jin, CHEN Jie, YU Xianjun
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医学影像诊断是指医生通过影像设备获取人体内部组织的影像数据,再以定性和定量的形式进行疾病诊断[1]。在众多的医学检查中,医学影像学是提供疾病筛查、诊断以及治疗的最主要的信息来源,与其他辅助检查相比较,可提供病变的位置、形态、功能等重要信息。由于医学影像是一个长链条、专业化的领域,涵盖了医学影像成像、图像后处理与分析、图像可视化、疾病早期筛查、风险评估、
刘超, 邱金旭, 刘世成
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“互联网+”背景下的翻转课堂本科教学改革实践研究——以《医学影像学》课程为例
医学影像学作为现代医学的重要组成部分,在疾病的临床诊断、术前评估及预测预后等方面发挥着不可或缺的作用,这种无创性的检查方法主要基于放射科医生对医学图像信息的主观判断,因此需要较丰富的临床实践经验。然而,在医学影像学专业学生向放射科医生过渡的过程中,
周洋 +4 more
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