نتایج جستجو برای: during different historic periods

تعداد نتایج: 3229969  

Journal: :Vision Research 2001
Thierry Baccino Wolfgang Jaschinski Joelle Bussolon

We investigated saccades from central fixation to targets at 5 degrees to the left or right. These targets were red laser points of light with an intensity unmodulated in time (referred to as steady), while a bright background (76 cd/m(2)) was illuminated by a special fluorescent lamp, the output of which were series of light pulses (at frequencies of 50 or 100 Hz) that were presented only duri...

2017
Fuxing Li Li He

Wavelet analysis methods (CWT, XWT, WTC) were employed to evaluate the impact of dominant climatic driving factors on summer precipitation in the Beijing area based on monthly precipitation data of Beijing ranging from 1880 to 2014. The two climatic driving factors, i.e., the East Asian summer monsoon (EASM) and the Northern Limit of Western Pacific Subtropical High (NWPSH) were considered in p...

2014
Nan Lu Zhaohe Xu Bingnan Meng Yuhan Sun Jiangtao Zhang Shaoming Wang Yun Li

The propagation of hard-branch cuttings of tetraploid Robinia pseudoacacia (black locust) is restricted by the low rooting rate; however, etiolated juvenile tetraploid black locust branches result in a significantly higher rooting rate of cuttings compared with non-etiolated juvenile tetraploid branches. To identify proteins that influence the juvenile tetraploid branch rooting process, two-dim...

2014
Jiangbao Xia Shuyong Zhang Tian Li Xia Liu Ronghua Zhang Guangcan Zhang

In order to investigate the change rules and response characteristics of growth status on each component of poplar seedling followed by continuous cropping generations and growth period, we clear the biomass distribution pattern of poplar seedling, adapt continuous cropping, and provide theoretical foundation and technical reference on cultivation management of poplar seedling, the first genera...

Journal: :Stroke 1989
G Howard J F Toole C Becker D S Lefkowitz B L Truscott L Rose G W Evans

We evaluated survival following stroke for patients from a five-county area of rural North Carolina enrolled in either of two community hospital-based stroke survey programs. In this area, the first program enrolled 843 stroke patients between 1970 and 1973 and the second program enrolled 786 stroke patients between 1979 and 1980. One-year survival increased from 49% in the first program to 62%...

2013
Ajit Shah

The reference to ethnicity in the 2012 National Suicide Prevention Strategy for England (1) is mainly with regard to promoting mental health in Black and Minority Ethnic (BME) groups. However, there is little detailed information about any specific strategy to reduce suicide rates in BME groups. The Suicide Prevention Strategy and Action Plan for Northern Ireland has only one brief reference re...

The influence of the religion, traditions and beliefs in the art of different historic eras is a common phenomenon. In addition, historical and theological backgrounds of the considered population have also a great role in the formation of the art. Iranians created valuable works with precision and elegance during different historical periods and decorated them with various motifs to improve th...

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