Literature visualization has particular characteristics:multimodality in production;multimediality in the means of distribution;visualization of language forms.The basic changes of literature lie in mode- choosing ori...Literature visualization has particular characteristics:multimodality in production;multimediality in the means of distribution;visualization of language forms.The basic changes of literature lie in mode- choosing orientation and potentials that language and image offer for making meaning.Under the framework of multimodal semiotics,image and language are two modes nestled among a multimodal ensemble.Each mode and the interactions between them have the potential to contribute equally to meaning.Elucidating "image-language relation" from multimodality can make it clear that the particular characteristics of image and language don't change;the former describes visual effect,the latter constructs image with imagination.展开更多
心力衰竭(heart failure,HF)是一种复杂的临床综合征,其中,左心衰是HF中最常见的类型,具有较高的患病率和死亡率。但HF病因繁多,明确潜在病因一直是临床上的重大挑战。心脏磁共振(cardiac magnetic resonance,CMR)能够无创评估心脏结构...心力衰竭(heart failure,HF)是一种复杂的临床综合征,其中,左心衰是HF中最常见的类型,具有较高的患病率和死亡率。但HF病因繁多,明确潜在病因一直是临床上的重大挑战。心脏磁共振(cardiac magnetic resonance,CMR)能够无创评估心脏结构、功能及心肌表征等多方面信息,已经成为HF诊断和预后的重要指标。但受空间和时间分辨率的限制,CMR在对心脏细微结构和动态功能的精确评估上仍存在偏差,且对某些特定病理的检测敏感性仍需提高。本文就CMR新技术在HF病因诊断方面的应用进展予以总结,旨在深入探讨不同病因导致的HF在CMR多种序列上的特征表现,以提高早期检出率,为临床诊疗提供影像依据,并有望为将来的研究提供参考。展开更多
基金funded by 2013 humanistic and social science research project of the Education Department of Anhui Province(2013AJRW0150)2014 Planning Project of Philosophy and Social Sciences of Anhui Province(AHSKY2014D140)+1 种基金Project No.(JS2015HGXJ0074)Supported by the Fundamental Research Funds for the Central Universities
文摘Literature visualization has particular characteristics:multimodality in production;multimediality in the means of distribution;visualization of language forms.The basic changes of literature lie in mode- choosing orientation and potentials that language and image offer for making meaning.Under the framework of multimodal semiotics,image and language are two modes nestled among a multimodal ensemble.Each mode and the interactions between them have the potential to contribute equally to meaning.Elucidating "image-language relation" from multimodality can make it clear that the particular characteristics of image and language don't change;the former describes visual effect,the latter constructs image with imagination.
文摘心力衰竭(heart failure,HF)是一种复杂的临床综合征,其中,左心衰是HF中最常见的类型,具有较高的患病率和死亡率。但HF病因繁多,明确潜在病因一直是临床上的重大挑战。心脏磁共振(cardiac magnetic resonance,CMR)能够无创评估心脏结构、功能及心肌表征等多方面信息,已经成为HF诊断和预后的重要指标。但受空间和时间分辨率的限制,CMR在对心脏细微结构和动态功能的精确评估上仍存在偏差,且对某些特定病理的检测敏感性仍需提高。本文就CMR新技术在HF病因诊断方面的应用进展予以总结,旨在深入探讨不同病因导致的HF在CMR多种序列上的特征表现,以提高早期检出率,为临床诊疗提供影像依据,并有望为将来的研究提供参考。