Results 11 to 20 of about 783,813 (299)

Review of Iran's Climatic Zoning Based On Some Climate Variables Investigating the Capability of Satellite-Based Biophysical Indexes of Energy Balance Components and Evapotranspiration in Evaluating Soil Moisture Changes [PDF]

open access: yesمدیریت بیابان, 2021
Surface soil moisture is one of the important variables in hydrological processes that affects the exchange of water and energy flow in relationship between land surface and atmosphere.
Fatemeh Boomeh   +1 more
doaj   +1 more source

Global Sensitivity Analysis for Canopy Reflectance and Vegetation Indices of Mangroves

open access: yesRemote Sensing, 2021
Remote sensing has been applied to map the extent and biophysical properties of mangroves. However, the impact of several critical factors, such as the fractional cover and leaf-to-total area ratio of mangroves, on their canopy reflectance have rarely ...
Chunyue Niu   +2 more
doaj   +1 more source

A Biophysical Indicator of Vaso-occlusive Risk in Sickle Cell Disease [PDF]

open access: yesScience Translational Medicine, 2012
Sickle cell patients are stratified according to risk of vaso-occlusion on the basis of the dynamic biophysical properties of their blood as measured ex vivo in a microfluidic system.
David K, Wood   +4 more
openaire   +2 more sources

Biophysical interpretation of spectral indices for semi-arid soil and vegetation types in Niger.

open access: yes, 1995
In situ radiometric field data and data simulated with a radiative transfer model were used to evaluate the performance and biophysical interpretation of spectral indices Concurrently with remotely sensed measurements, temporal biophysical measurements ...
van Leeuwen, Willem Jan Dirk,1961-
core   +5 more sources

GTI-space : the space of generalized topological indices [PDF]

open access: yes, 2008
A new extension of the generalized topological indices (GTI) approach is carried out torepresent 'simple' and 'composite' topological indices (TIs) in an unified way.
Matamala, Adelio R.   +2 more
core   +4 more sources

Biophysical and Biochemical Characteristics as Complementary Indicators of Melanoma Progression

open access: yesAnalytical Chemistry, 2019
The multistep character of cancer progression makes it difficult to define a unique biomarker of the disease. Interdisciplinary approaches, combining various complementary techniques, especially those operating at a nanoscale level, potentially accelerate characterization of cancer cells or tissue properties.
Justyna Bobrowska   +8 more
openaire   +3 more sources

Combinational Biophysical Composition Index (CBCI) for Effective Mapping Biophysical Composition in Urban Areas

open access: yesIEEE Access, 2018
The current spectral indices for estimating urban biophysical compositions still have several limitations. First, most of those indices can highlight one urban biophysical composition, such as impervious surfaces, vegetation, or water.
Shaohua Zhang   +4 more
doaj   +1 more source

Assessment of pine aboveground biomass within Northern Steppe of Ukraine using Sentinel-2 data

open access: yesJournal of Forest Science, 2020
The present study offers the results of the spectral characteristics, calculated vegetative indices and biophysical parameters of pine stands of the Northern Steppe of Ukraine region obtained using Sentinel-2 data.
Viktoriia Lovynska   +5 more
doaj   +1 more source

Species Distribution Modelling performance and its implication for Sentinel-2-based prediction of invasive Prosopis juliflora in lower Awash River basin, Ethiopia

open access: yesEcological Processes, 2021
Background Species Distribution Modelling (SDM) coupled with freely available multispectral imagery from Sentinel-2 (S2) satellite provides an immense contribution in monitoring invasive species.
Nurhussen Ahmed   +2 more
doaj   +1 more source

Comparison of two biophysical indicators under different landscape complexity

open access: yesEcological Indicators, 2021
Ecological Footprint (EF) and Energy-Landscape Integrated Analysis (ELIA) estimate human societies' imprint on nature. Both methods aim to provide overviews regarding biophysical society-nature interactions. The purposes of this article are to compare how EF and ELIA conceptualize human-nature relationships, and what results they produce when applied ...
Maryam Yousefi   +5 more
openaire   +3 more sources

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