Results 211 to 220 of about 23,698,312 (402)
Seasonal evaluation and mapping of aboveground biomass in natural rangelands using Sentinel-1 and Sentinel-2 data. [PDF]
Rapiya M, Ramoelo A, Truter W.
europepmc +1 more source
Sentinel-1 data exploitation for terrain deformation monitoring
Persistent Scatterer interferometry (PSI) is a group of advanced differential interferometric Synthetic Aperture Radar (SAR) techniques used to measure and monitor terrain deformation. Sentinel-1 has improved the data acquisition throughout and, compared to previous sensors, increased considerably the Differential Interferometric SAR (DInSAR) and PSI ...
openaire +4 more sources
Snow Depth Variability in the Northern Hemisphere Mountains Observed from Space [PDF]
Accurate snow depth observations are critical to assess water resources. More than a billion people rely on water from snow, most of which originates in the Northern Hemisphere mountain ranges.
Marshall, Hans-Peter
core +1 more source
Cropland Mapping Using Sentinel-1 Data in the Southern Part of the Russian Far East. [PDF]
Dubrovin K, Stepanov A, Verkhoturov A.
europepmc +1 more source
Portraying the Need for Temporal Data in Flood Detection via Sentinel-1 [PDF]
Identifying flood affected areas in remote sensing data is a critical problem in earth observation to analyze flood impact and drive responses. While a number of methods have been proposed in the literature, there are two main limitations in available flood detection datasets: (1) a lack of region variability is commonly observed and/or (2) they ...
arxiv
ABSTRACT Musculoskeletal aging in the most resource‐limited countries has not been quantified, and longitudinal data are urgently needed to inform policy. The aim of this prospective study was to describe musculoskeletal aging in Gambian adults. A total of 488 participants were recruited stratified by sex and 5‐year age band (aged 40 years and older ...
Mícheál Ó Breasail+7 more
wiley +1 more source
A light-weight model to generate NDWI from Sentinel-1 [PDF]
The use of Sentinel-2 images to compute Normalized Difference Water Index (NDWI) has many applications, including water body area detection. However, cloud cover poses significant challenges in this regard, which hampers the effectiveness of Sentinel-2 images in this context.
arxiv
Emulating Sentinel-1 Doppler Radial Ice Drift Measurements Using Envisat ASAR Data [PDF]
Thomas Kramer+2 more
openalex +1 more source
Emergent Cardiac Surgery After Transcatheter Structural Heart Procedures: Narrative Review
ABSTRACT Transcatheter structural heart procedures have become standard therapy for elderly patients with high surgical risk. Over time, these procedures have significantly increased worldwide, accompanied by a concomitant reduction of major complications, including those requiring emergent cardiac surgery (ECS).
Miriam Compagnone+7 more
wiley +1 more source
Abstract The loss of NPC1 or NPC2 function results in cholesterol and sphingolipid dyshomeostasis that impairs developmental trajectories, predisposing the postnatal brain to the appearance of pathological signs, including progressive and stereotyped Purkinje cell loss and microgliosis.
Alessandro Rava+8 more
wiley +1 more source