Results 111 to 120 of about 20,734 (307)

An evaluation of geographical information systems for surface water studies in the Badia region of Jordan [PDF]

open access: yes, 1998
Three applications of Geographical Information Systems for surface water studies in the Badia region of Jordan are presented, hi the first application, a Digital Elevation Model (DEM) of the study area was generated from the available contour maps.
Abu Ashour, Rafe S.
core  

Paramagnetic Rim Lesions Are Associated With Trans‐Synaptic Degeneration of the Visual Pathway in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Retrograde trans‐synaptic degeneration (rTSD) from posterior visual pathway lesions in multiple sclerosis (MS) is characterized by hemi‐macular ganglion cell‐inner plexiform layer (GCIPL) thinning and contralateral visual field loss.
Abdul Jaber Tayem   +17 more
wiley   +1 more source

Mapping Terrestrial Impact Craters with the TanDEM-X Digital Elevation Model

open access: yes, 2013
The TanDEM-X mission generates a global digital elevation model (DEM) with unprecedented properties. We use it for mapping confirmed terrestrial impact craters as listed in the Earth Impact Database.
Gottwald, Manfred   +4 more
core  

Inundation Exposure Assessment for Majuro Atoll, Republic of the Marshall Islands Using A High-Accuracy Digital Elevation Model

open access: yes, 2020
Majuro Atoll in the central Pacific has high coastal vulnerability due to low-lying islands, rising sea level, high wave events, eroding shorelines, a dense population center, and limited freshwater resources.
Palaseanu-Lovejoy, Monica   +13 more
core   +1 more source

Assessment of Digital Elevation Model (DEM) aggregation methods for hydrological modeling: Lake Chad basin, Africa

open access: yesComputers & Geosciences, 2009
Digital Elevation Models (DEMs) are used to compute the hydro-geomorphological variables required by distributed hydrological models. However, the resolution of the most precise DEMs is too fine to run these models over regional watersheds. DEMs therefore need to be aggregated to coarser resolutions, affecting both the representation of the land ...
Le Coz, Mathieu   +3 more
openaire   +2 more sources

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

Processing System and Algorithm for the TanDEM-X Mission

open access: yes, 2009
In 2009, the German radar satellite TerraSAR-X will be supplemented with the TanDEM-X satellite to form the first bi-static single pass interferometer in space.
Brcic, Ramon   +7 more
core  

Sex Representation in US Stroke Clinical Trials: A Decade of Trends and Challenges

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Stroke remains a major cause of disability and mortality in the US, with significant sex‐based disparities, and females remain underrepresented in stroke clinical trials. We aimed to examine sex representation in US‐based stroke clinical trials, identify trial characteristics associated with higher female enrollment (≥ 50%), and ...
Chaitali Dagli   +5 more
wiley   +1 more source

ANADEM: A Digital Terrain Model for South America

open access: yesRemote Sensing
Digital elevation models (DEMs) have a wide range of applications and play a crucial role in many studies. Numerous public DEMs, frequently acquired using radar and optical satellite imagery, are currently available; however, DEM datasets tend to exhibit
Leonardo Laipelt   +5 more
doaj   +1 more source

Evaluation of Errors in Digital Terrain Models generated by High Resolution Satellite Images

open access: yes, 2010
Nowadays Digital terrain models play very crucial role in many applications, including engineering to design heavy construction project such as dams, tunnels and highways as well as orthophoto production and modeling and visualization in military ...
Saati, Amirreza
core  

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