共查询到16条相似文献,搜索用时 93 毫秒
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《中国药房》2017,(24):3448-3453
目的:为借助分子影像技术提高抗肿瘤药物研发效率、降低研发成本提供参考。方法:以"分子影像技术""药物研发""肿瘤诊断""生物标志物"等为关键词,通过检索和筛选中国知网、中国国家图书馆、PubMed、Web of Science等数据库收录的2017年4月以前发表的分子影像技术用于抗肿瘤药物研发的最新文献,进行整理、归纳和综述。结果与结论:近年来分子影像技术已取得重大进展,正越来越广泛地应用于抗肿瘤药物研发,并在药物生物分布标志物(药物由血液循环运送到体内各脏器的过程)、药效学生物标志物(药物对机体的作用及作用机制)、疾病生物标志物(用于疾病诊断、判断疾病分期或者用来评价新药或新疗法在目标人群中的安全性及有效性)及患者选择生物标志物(识别可能对治疗有反应的患者,指导治疗)等方面发挥重要作用。分子影像技术的成功应用,有望提高抗肿瘤药物开发全链条的效率和收益,其潜在价值有待进一步开发。 相似文献
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目的:探究人工智能(AI)技术如何在中医药领域,特别是在中药新药的质量评价中发挥关键作用,并促进其与传统医学的融合。方法:通过市场调研、文献查询的方法,深入分析AI在处理不断增加的中药材种类和复杂的评价标准中的作用,探索AI技术克服传统方法局限、促进中药质量评价体系发展的具体策略。结果:应用AI技术于中药新药的质量评价不仅提高了疗效,还成功降低了药物副作用和整体健康护理成本。人工智能在中医药领域的运用已经成为现代科技与传统医学结合的一个典范。结论:AI技术的运用标志着医疗领域向着更高效、更精准、更个性化的未来迈出了重要一步。AI技术的进一步发展和应用预计将推动中药研发和应用达到新的水平,并对全人类的健康事业产生深远的影响。 相似文献
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通过对抗肿瘤创新药Ⅰ~Ⅲ期临床试验各个环节抉择点的分析,结合当前的指导原则、法规和以往的案例,从各阶段的试验目的 、样本量、对照组的设置和对照药的选择及主要疗效观察指标的设立等,进行分析讨论,试图为抗肿瘤新药临床试验开发路径的设计提供参考建议. 相似文献
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Xi Chen Yu Lei Jiabin Su Heng Yang Wei Ni Jinhua Yu Yuxiang Gu Ying Mao 《Current Neuropharmacology》2022,20(7):1359
Background: A variety of emerging medical imaging technologies based on artificial intelligence have been widely applied in many diseases, but they are still limitedly used in the cerebrovascular field even though the diseases can lead to catastrophic consequences.Objective: This work aims to discuss the current challenges and future directions of artificial intelligence technology in cerebrovascular diseases through reviewing the existing literature related to applications in terms of computer-aided detection, prediction and treatment of cerebrovascular diseases.Methods: Based on artificial intelligence applications in four representative cerebrovascular diseases including intracranial aneurysm, arteriovenous malformation, arteriosclerosis and moyamoya disease, this paper systematically reviews studies published between 2006 and 2021 in five databases: National Center for Biotechnology Information, Elsevier Science Direct, IEEE Xplore Digital Library, Web of Science and Springer Link. And three refinement steps were further conducted after identifying relevant literature from these databases.Results: For the popular research topic, most of the included publications involved computer-aided detection and prediction of aneurysms, while studies about arteriovenous malformation, arteriosclerosis and moyamoya disease showed an upward trend in recent years. Both conventional machine learning and deep learning algorithms were utilized in these publications, but machine learning techniques accounted for a larger proportion.Conclusion: Algorithms related to artificial intelligence, especially deep learning, are promising tools for medical imaging analysis and will enhance the performance of computer-aided detection, prediction and treatment of cerebrovascular diseases. 相似文献
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准确的医学图像多器官分割对临床应用和医药发展意义重大。然而,传统基于手工特征设计的图像处理方法难以处理图像中的组织纹理和复杂形态。近年来,随着人工智能的兴起,端到端的深度学习方法展现出在自动化医学图像分析方面的强大潜力。尤其是基于卷积神经网络和Transformer的U-Net系列网络,实现了对医学数据的精确语义分割,更在临床决策和疗效评估中提高了诊断和治疗的准确性。简介目前基于深度学习的医学图像多器官分割算法,重点关注U-Net系列网络的发展及多器官分割在医药领域的应用。 相似文献