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Clower WT 《Journal of the history of the neurosciences》1998,7(3):201-218
The Animal Spirits Paradigm had been in place for over a thousand years as a general way of looking at the nervous system, and was completely ingrained into the fabric of scientific thinking. However, the community of researchers in the 17th and 18th centuries abandoned their long-held assumptions, and started anew with the novel assertion that the currency of nervous function was, instead of Animal Spirits, a uniquely amimal electricity. This conceptual rearrangement represented a scientific revolution in thinking, a change in absolute perspective that required the reinterpretation of old data within a completely novel framework. The manner in which this transition occurred followed the general form of scientific paradigm shifts as outlined by Thomas Kuhn (Kuhn, 1962) 相似文献
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鲁迅创作中的民俗视角 总被引:1,自引:0,他引:1
20世纪初,随着中国封建社会的土崩瓦解,中国传统文化受到了前所未有的碰撞和撼动。西方先进的人文科学和社会学说被逐步引入中国,“五四”新文化运动更是对西方文明进行了开放式地接受,对中国传统文化进行了全方位地重新审视。中国进入了文化的转型期,文化发展由此产生了明显的危机和断裂,并进行了急遽的更新和组合:其具体表现为:它打破了以往的规范和界限,对被排斥的加以兼容,把被压抑的能量释放出来,因而形成对主流文化的批判、扬弃和颠覆。这种对传统主流文化的否定和怀疑主要通过三种途径来完成:一是外求于他种文化;二是外求于同一文化地区的边缘文化(俗文化、亚文化、反文化);三是外求于他种学科。在这 相似文献
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This article aims at illustrating the historical circumstances that led Julius Bernstein in 1902 to formulate a membrane theory on resting current in muscle and nerve fibers. It was a truly paradigm shift in research into bioelectrical phenomena, if qualified by the observation that, besides Bernstein, many other electrophysiologists between 1890 and 1902 borrowed ideas from the recent ionistic approach in the physical-chemistry domain. But Bernstein's subjective perception of that paradigm shift was that it constituted a mere reinterpretation of the so-called preexistence theory advanced by his teacher Emil du Bois-Reymond in the first half of the nineteenth century. 相似文献
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A.L. Zaika 《Archaeology, Ethnology and Anthropology of Eurasia》2012,40(1):62-75
The Lower Angara rock art database includes relatively complete information on 42 petroglyphic sites with 155 representations of anthropomorphic faces. The classification of these images and their chronology, assessed on various grounds, suggests that they are roughly contemporaneous and are associated with Okunev art of the Late Neolithic and Early Bronze Age (3rd – 2nd millennia BC). Having originated in the Stone Age, the tradition of depicting anthropomorphic faces was practiced by the taiga tribes of the Lower Angara until recent centuries. 相似文献
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满族心理学是满族研究一个必不可少的部分,目前在满族研究中对满族心理的研究还很少,文章强调了研究满族心理学的必要性并分析了满族心理学研究进展缓慢的原因,提出研究满族心理学应该遵循的原则,最后介绍厂研究满族心理学可以凭借的条件。 相似文献
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艺术心理学产生和发展的历史也是美学走向心理学的历史。格式塔是指事物的形式、形状;同时,指实体对知觉所呈现的整体特征,也就是完形。格式塔艺术心理学认为,观察的经验都有格式塔的特点,它们均属于心物场和同型论。派生的组织律就是视觉原理,这些原理对视觉设计有指导意义。 相似文献
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Ole Grøn Susanna Palmér Frans-Arne Stylegar Kim Esbensen Sergey Kucheryavski Sigurd Aase 《Journal of archaeological science》2011
The paper's focus is the use of spectral images for the distinction of small archaeological anomalies on the basis of the authors work. Special attention is given to the ground truthing perspective in the discussion of a number of cases from Norway. Different approaches to pattern-recognition are considered in the light of the increasing availability of hyperspectral images that are difficult to analyse using visual inspection alone. 相似文献
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Rachel Opitz 《Journal of Archaeological Method and Theory》2017,24(4):1203-1226
The influence of the visual properties of a built space or landscape on the behaviors of people within them and the manipulation of these visual properties to cue or constrain behaviors are subjects of long-standing archaeological interest. Advances in cognitive neurosciences and a suite of improved computational modeling tools, combined with the proliferation of detailed 3D models of archaeological complexes and landscapes, offer an opportunity for new approaches to these topics based on models of low-level perceptual cues and visual attention. The approach described here takes aim at the question of where people will look, rather than simply what is visible, with the goal of investigating the intentions of designers of spaces and visual aspects of the experience of a place. In simple terms, our approach involves placing detailed 3D models of built spaces or landscapes into a digital environment. An individual then virtually walks through the space and what is visible at each moment is recorded in the form of a video stream, which may be broken down into a sequence of scenes. This set of scenes is then analyzed using software that calculates and maps the visual saliency of each scene and the path of focuses of attention (FOAs) over time. This set of saliency maps, raw images, and FOA paths provide the basis for further interpretation. This paper presents an initial experiment to illustrate the approach, carried out in the eastern passage at Knowth, one of the main mounds in the Brú na Bóinne in Ireland. 相似文献
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Selection of an appropriate scale is an important decision in study design in many branches of science, since perceived patterns often change with the scales of spatial extent or resolution of an analysis. In previously published work, we created a resource selection model to determine the importance of several independent variables for the selection of lithic materials by hominins at a Middle Palaeolithic site in southern France. Two of these independent variables (calories exerted and difficulty of the terrain covered in travel from source to site) were calculated using elevation data extracted from maps. In the present paper, we examine the differences in model performance when the variables ‘Calories’ and ‘Difficulty’ are calculated using 1) three base maps for elevation that differed in map resolution (from finest to coarsest: a 1:25,000 topographic base map, SPOT DEM, and SRTM DEM), and 2) two different methods for determining the route from source to site (straight-line route and least-cost route; both methods exclude areas with slopes >60% from travel). Our best model was the one that used data calculated using the topographic base map; however, the SRTM DEM-based data produced models of essentially equal quality. Regardless of map scale, models that used data calculated using a straight-line route always outperformed models that used data calculated using a least-cost route. This supports our previous finding that a straight-line route is a more appropriate measure for the path from lithic source to site than a least-cost route. We conclude that the map resolution of each of the base maps used here is appropriate for analyses involving spatial data pertaining to Neandertal activity because this type of data is essentially always coarse-grained. 相似文献
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This article focuses on how women's responses to crisis and social change in Uganda signal attempts to achieve a more gender-equal social life while facilitating national development. After an introduction, the article reviews research on women's response to change and points out the limitations of this research. In the next section, the article provides a historical overview of Uganda's gender system and the political and economic changes that occurred during the 1970s and early 1980s. The third main section argues that while the social structural changes created widespread hardship, they also provided openings for women to advance their interests. Thus, the National Resistance Movement of the mid-1980s responded to the mobilization of women by creating new avenues for women to participate in political life and have control over financial resources. Traditional ideologies, divisions of labor, and the social construction of gender have also been altered by such factors as the involvement of women in the guerrilla movement and the key developmental role played by nongovernmental organizations and women's groups. The article continues by considering the effect of these changes on contemporary gender relations. Data from a sampling of women and men from two regions of the country and of small business owners provide the basis for a discussion of the different strategies (such as small scale entrepreneurship and networking) employed by women to meet their daily and longterm needs. It is concluded that women's attempts to change their lives have influenced macrolevel social structure. However, it remains to be seen whether these postinsurgency gains can be sustained. 相似文献
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考古资料所见的唐代胡人女性 总被引:1,自引:0,他引:1
考古资料较为少见的唐代胡人女性却屡屡出现在文学作品中,她们作为俘虏、贡人或商品来到唐朝,成为西域服饰传播者、西域饮食制作者、西域乐舞表演者、西域习俗实践者、丝路贸易参与者或经历者、军事战争体验者、政治礼物传承者、民族宗教坚守者等多重角色,对唐朝乃至后世产生重要影响。 相似文献
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Miranda Aldhouse-Green 《Oxford Journal of Archaeology》2004,23(3):319-340
Summary. This paper seeks to address issues relating to physical restraint, disempowerment and the symbolisms of humiliation, particularly within the contexts of warfare and conquest in Iron Age and Roman Britain and Europe, although the enormous topic of ancient slavery per se is beyond the scope of the present study. The enquiry is based upon evidence from iconography, human remains, the physical paraphernalia of restraint and, for the latest Iron Age onwards, the testimony of such ancient authors as Tacitus. The subject is approached from the perspective not only of empirical material but also from that of social and symbolic theory. Furthermore, in seeking to interpret the relevant material culture, I have deemed it useful to draw broad analogies with other periods and contexts, including the iconography of the ancient Nile Valley and aspects of the nineteenth century French penal system. The material under discussion is scrutinized within contexts of ritual practice and performance, together with presentations of degradation and attitudes to foreignness, subjugation, supremacy and inferiority. Accordingly, questions are raised concerning the symbolic meaning of gang-chains and chain-gangs, grammars of victory-imagery (including somatic position, dimorphism and hair-grasping) and issues associated with shaming the body, whether by means of binding and shackling, violence, head-shaving or sensory deprivation. 相似文献