نتایج جستجو برای: evi

تعداد نتایج: 1275  

Journal: :Haematologica 2003
Rotraud Wieser Ulrike Schreiner Harald Rieder Hendrati Pirc-Danoewinata Helga Grüner Ivan F Loncarevic Christa Fonatsch

BACKGROUND AND OBJECTIVES Rearrangements of the EVI-1 locus in chromosome band 3q26 are associated with a poor prognosis in myeloid malignancies. To aid the diagnosis of such aberrations, and possibly disease monitoring, we established an interphase fluorescence in situ hybridization (FISH) assay for the affected breakpoint region. DESIGN AND METHODS Several overlapping PAC (P1-derived artifi...

Journal: :Int. J. Applied Earth Observation and Geoinformation 2010
Chaoyang Wu Xiuzhen Han Jinsheng Ni Zheng Niu Wenjiang Huang

Gross primary production (GPP) is a parameter of significant importance for carbon cycle and climate change research. Remote sensing combined with other climate and meteorological data offers a convenient tool for large scale GPP estimation. This paper presents a study of GPP estimation using three methods with in situ measurements of canopy reflectance, LAI, and the photosynthetically active r...

هدفی که این مطالعه در پی دست یافتن به آن است واکنش دو شاخص پوشش گیاهی NDVI و EVI به خشکسالی‌ها و ترسالی‌ها در یکی از دشت‌های خشک ایران یعنی دشت سیستان در شمال استان سیستان و بلوچستان است. برای بررسی حساسیت این دو شاخص به خشکسالی‌ها و ترسالی‌ها به دو پایگاه داده‌ای مختلف نیاز بود. اول پایگاه تصاویر  NDVI وEVI سنجنده مادیس ماهواره ترا برای ماه‌های آوریل، می و ژوئن برای دوره زمانی 2014-200...

2015
Ting Chia Weng Ta Chien Chan Hsien Tang Lin Chia Kun Jasper Chang Wen Wen Wang Zheng Rong Tiger Li Hao-Yuan Cheng Yu-Roo Chu Allen Wen-Hsiang Chiu Muh-Yong Yen Chwan-Chuen King

School children may transmit pathogens with cluster cases occurring on campuses and in families. In response to the 2009 influenza A (H1N1) pandemic, Taipei City Government officials developed a School-based Infectious Disease Syndromic Surveillance System (SID-SSS). Teachers and nurses from preschools to universities in all 12 districts within Taipei are required to daily report cases of sympt...

Journal: :Circulation 1974
P M Cossio C Diez A Szarfman E Kreutzer B Candiolo R M Arana

Twenty-four out of 25 patients with Chagas' heart disease have circulating immunoglobulins which react by indirect immunofluorescence technique with endocardium, interstitium and blood vessels of the heart. With skeletal muscle the reaction was observed in interstitium and vascular structures, but with other organs it was limited to vascular structures. This endocardial-vascularinterstitial fac...

2014
Yu Zhou Li Zhang Jingfeng Xiao Shiping Chen Tomomichi Kato Guangsheng Zhou

Gross primary productivity (GPP) is a key component of ecosystem carbon fluxes and the carbon balance between the biosphere and the atmosphere. Accurate estimation of GPP is essential for quantifying plant production and carbon balance for grasslands. Satellite-derived vegetation indices (VIs) are often used to approximate GPP. The widely used VIs include atmospherically resistant vegetation in...

2007
Bunkei Matsushita Wei Yang Jin Chen Yuyichi Onda Guoyu Qiu

Vegetation indices play an important role in monitoring variations in vegetation.The Enhanced Vegetation Index (EVI) proposed by the MODIS Land Discipline Groupand the Normalized Difference Vegetation Index (NDVI) are both global-based vegetationindices aimed at providing consistent spatial and temporal information regarding globalvegetation. However, many environmental factors such as atmosphe...

1994
Tom Chávez Max Henrion

The expected value of information (EVI) is the most powerful measure of sensitivity to uncer­ tainty in a decision model: it measures the potential of information to improve the decision, and hence measures the expected value of the outcome. Stan­ dard methods for computing EVI use discrete vari­ ables and are computationally intractable for models that contain more than a few variables. Monte ...

2005
Nuria Oliver Eric Horvitz

We present a comparative analysis of a layered architecture of Hidden Markov Models (HMMs) and dynamic Bayesian networks (DBNs) for identifying human activites from multimodal sensor information. We use the two representations to diagnose users’ activities in S-SEER, a multimodal system for recognizing office activity from realtime streams of evidence from video, audio and computer (keyboard an...

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