نتایج جستجو برای: lst

تعداد نتایج: 2055  

Journal: :Pediatrics 2003
Daniel Garros Rhonda J Rosychuk Peter N Cox

OBJECTIVE Approximately 60% of deaths in pediatric intensive care units follow limitation or withdrawal of life-sustaining treatment (LST). We aimed to describe the circumstances surrounding decision making and end-of-life care in this setting. METHODS We conducted a prospective, descriptive study based on a survey with the intensivist after every consecutive death during an 8-month period in...

2013
Jalonne L. White-Newsome Shannon J. Brines Daniel G. Brown J. Timothy Dvonch Carina J. Gronlund Kai Zhang Evan M. Oswald Marie S. O’Neill

BACKGROUND Land surface temperature (LST) and percent surface imperviousness (SI), both derived from satellite imagery, have been used to characterize the urban heat island effect, a phenomenon in which urban areas are warmer than non-urban areas. OBJECTIVES We aimed to assess the correlations between LSTs and SI images with actual temperature readings from a ground-based network of outdoor m...

2008
Tangtang Zhang Jun Wen Rogier van der Velde Xianhong Meng Zhenchao Li Yuanyong Liu Rong Liu

The total atmospheric water vapor content (TAWV) and land surfacetemperature (LST) play important roles in meteorology, hydrology, ecology and some otherdisciplines. In this paper, the ENVISAT/AATSR (The Advanced Along-Track ScanningRadiometer) thermal data are used to estimate the TAWV and LST over the Loess Plateauin China by using a practical split window algorithm. The distribution of the T...

Journal: :Remote Sensing 2017
Jorge Rosas Rasmus Houborg Matthew F. McCabe

The land surface temperature (LST) represents a critical element in efforts to characterize global surface energy and water fluxes, as well as being an essential climate variable in its own right. Current satellite platforms provide a range of spatial and temporal resolution radiance data from which LST can be determined. One of the most complete records of data comes via the Landsat series of ...

Journal: :Remote Sensing 2016
Rihab Mechri Catherine Ottlé Olivier Pannekoucke Abdelaziz Kallel Fabienne Maignan Dominique Courault Isabel F. Trigo

A wide range of environmental applications require the monitoring of land surface temperature (LST) at frequent intervals and fine spatial resolutions, but these conditions are not offered nowadays by the available space sensors. To overcome these shortcomings, LST downscaling methods have been developed to derive higher resolution LST from the available satellite data. This research concerns t...

2007
Kebiao Mao Jiancheng Shi Zhao-Liang Li Huajun Tang

[1] Three radiative transfer equations are built for MODIS bands 29, 31, and 32, which involve six unknown parameters (average atmospheric temperature, land surface temperature (LST), three band emissivities, and water vapor content). The relationships between geophysical parameters have been analyzed in detail, which indicates that neural network is one of the best methods to resolve these ill...

Journal: :Remote Sensing 2017
Noppachai Wongsai Sangdao Wongsai Alfredo R. Huete

Examining climate-related satellite data that strongly relate to seasonal phenomena requires appropriate methods for detecting the seasonality to accommodate different temporal resolutions, high signal variability and consecutive missing values in the data series. Detection of satellite-based Land Surface Temperature (LST) seasonality is essential and challenging due to missing data and noise i...

Journal: :Applied and environmental microbiology 1985
L J Moberg

An assay procedure to screen for Escherichia coli in foods by using 4-methylumbelliferyl-beta-D-glucuronide (MUG) incorporated into lauryl tryptose (LST) broth was evaluated. The beta-glucuronidase produced by E. coli cleaves the MUG substrate to yield a fluorescent end product. E. coli-negative samples can be identified by lack of fluorescence in LST-MUG within 24 h. MUG was not inhibitory to ...

The aim of this study is to retrieve land surface temperature (LST), air temperature (AT) and precipitation and to study their relationship with vegetation in rang lands of Karun watershed of Khuzestan province. For this purpose, land surface temperature (LST) and NDVI was drived from NOAA-AVHRR for maximum amount of greenness (April) for a period of 27 years. In order to extract LST, Price alg...

2009
Jin-Wook Chung Hae-Young Lee Cheol-Ho Kim In-Whan Seung Yung-Woo Shin Myung-Ho Jeong Myeong-Chan Cho Byung-Hee Oh

BACKGROUND AND OBJECTIVES The antihypertensive efficacy and tolerability of losartan (LST) in fixed combination with hydrochlorothiazide (HCTZ) has not been compared to those of amlodipine monotherapy in Asians. This is an important comparison to draw, because Asians have been suggested to respond more favorably to calcium channel blockers and less favorably to angiotensin-converting enzyme inh...

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