نتایج جستجو برای: 50 and 75 percentiles

تعداد نتایج: 16901311  

Journal: :Remote Sensing 2021

The intertidal zone (ITZ) is a highly dynamic and diverse coastal ecosystem under pressure that provides important eco-services. Being periodically water makes it challenging to monitor, the only possibility map in all tidal stages by using dense time series of observations. At high latitudes, Sentinel-1 (S1) constellation European Copernicus Program consistently radar imagery at fixed times on...

Journal: :Circulation 2018

Journal: :JASIST 2013
Lutz Bornmann

According to current research in bibliometrics, percentiles (or percentile rank classes) are the most suitable method for normalizing the citation counts of individual publications in terms of the subject area, the document type, and the publication year. Up to now, bibliometric research has concerned itself primarily with the calculation of percentiles. This study suggests how percentiles (and...

Journal: :Annals of Pediatric Surgery 2022

Abstract Background Amniotic fluid (AF) was thought of just as a mechanical cushioning to the foetus. Nowadays, its role during pregnancy is getting more attention, suggesting hitherto unknown aspects. The aim study speculate on AF nutritional functions and clinical repercussions based what digestive tract (DT) atresias seem suggest. Methods A retrospective analysis patients admitted our depart...

Journal: :Fire 2023

The Pantanal biome—a tropical wetland area—has been suffering a prolonged drought that started in 2019 and peaked 2020. This favored the occurrence of natural disasters led to 2020 fire crisis. purpose this work was map burned area’s extent during crisis Brazilian portion biome using Sentinel-2 MSI images. classification areas performed machine learning algorithm (Random Forest) Google Earth En...

2014
Li Dai Changfei Deng Yanhua Li Jun Zhu Yi Mu Ying Deng Meng Mao Yanping Wang Qi Li Shuangge Ma Xiaomei Ma Yawei Zhang

OBJECTIVE To develop a reference of population-based gestational age-specific birth weight percentiles for contemporary Chinese. METHODS Birth weight data was collected by the China National Population-based Birth Defects Surveillance System. A total of 1,105,214 live singleton births aged ≥28 weeks of gestation without birth defects during 2006-2010 were included. The lambda-mu-sigma method ...

2018
S Gupta

This study was conducted to compare post operative analgesia and side effects of intrathecal neostigmine with two different doses of 75 μgms and 50 μgms with bupivacaine heavy 0.5 %( 15mg). 90 patients of ASA grade I and II were randomly selected from a routine list of general surgery, plastic surgery, gynaecology and orthopaedic units of the hospital under spinal anaesthesia were randomly allo...

Journal: :journal of medical education 0
h khallli

background: to evaluate the effectiveness of the present educational programs in terms of students' achieving problem solving, decision making and critical thinking skills, reliable, valid and standard instrument are needed. purposes: to investigate the reliability, validity and norm of cctst form.b         factor (element) namely: analysis, evaluation, lriference, inductive and deductive reaso...

Journal: :Environmental Pollution 2021

Epidemiological research on the adverse health outcomes due to PM 2.5 exposure frequently relies measurements from regulatory air quality monitors provide ambient estimates, whereas personal may deviate concentrations outdoor infiltration and contributions indoor sources. Research in quantifying factors (F inf ), fraction of that infiltrates indoors, has been historically limited space time hig...

Journal: :Indian Journal of Animal Sciences 2022

Experiments were conducted to assess the effect of dietary organic and nano-particle forms Cu at reduced levels on serum biochemical profile immune response in improved chickens. Giriraja chicks (n=420) assigned starter (1-6 weeks) grower diets (7-10 Swarnadhara breeders (n=224) breeder (28-48 during experimentation. Control diet prepared for each phase was supplemented with inorganic CuSO4 as ...

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