Results 41 to 50 of about 494,000 (315)

Reconfiguration of static and dynamic thalamo-cortical network functional connectivity of epileptic children with generalized tonic-clonic seizures

open access: yesFrontiers in Neuroscience, 2022
ObjectiveA number of studies in adults and children with generalized tonic-clonic seizure (GTCS) have reported the alterations in morphometry, functional activity, and functional connectivity (FC) in the thalamus.
Yongxin Li   +5 more
doaj   +1 more source

Quantification and Qualification of Floral Patterns of Coffea arabica L. in Colombia

open access: yesPlants, 2023
The phenological patterns of coffee flowering in Colombia have typically been studied in a descriptive way, with knowledge from an inferential perspective being scarce.
Carlos Andres Unigarro   +3 more
doaj   +1 more source

Spatial and temporal variability of the human microbiota [PDF]

open access: yesClinical Microbiology and Infection, 2012
The knowledge that our bodies are home to microbes is not new; van Leeuwenhoek first saw the microbes of the mouth and gut over three centuries ago. However, next generation sequencing technologies are enabling us to characterize our microbial consortia on an unprecedented scale, and are providing new insights into the range of variability of our ...
Parfrey, L.W., Knight, R.
openaire   +2 more sources

Rapid Bioassessment Protocols Using Aquatic Macroinvertebrates in Africa–Considerations for Regional Adaptation of Existing Biotic Indices

open access: yesFrontiers in Water, 2021
Benthic macroinvertebrates are commonly used to assess water quality and ecological condition of aquatic ecosystems and they form the basis of several biotic indices. Many of these biotic indices are based on rapid bioassessment protocols (RBP).
Helen F. Dallas, Helen F. Dallas
doaj   +1 more source

TEMPORAL VARIABILITY OF ACTIVE REGION OUTFLOWS [PDF]

open access: yesThe Astrophysical Journal, 2011
Recent observations from the Extreme-ultraviolet Imaging Spectrometer (EIS) on board Hinode have shown that low density areas on the periphery of active regions are characterized by strong blue-shifts at 1 MK. These Doppler shifts have been associated with outward propagating disturbances observed with Extreme-ultraviolet and soft X-ray imagers.
Ugarte-Urra, Ignacio, Warren, Harry P.
openaire   +2 more sources

Workflow to Establish Time-Specific Zones in Precision Agriculture by Spatiotemporal Integration of Plant and Soil Sensing Data

open access: yesAgronomy, 2018
Management zones (MZs) are used in precision agriculture to diversify agronomic management across a field. According to current common practices, MZs are often spatially static: they are developed once and used thereafter.
Elia Scudiero   +5 more
doaj   +1 more source

How does dynamical spatial variability impact 234Th-derived estimates of organic export? [PDF]

open access: yes, 2012
In this study we first evaluate the small-scale spatial variability of particulate export, using a set of synoptic thorium-234 activity observations sampled within a one-degree radius.
Martin, P.   +25 more
core   +1 more source

A Framework for RF-EMF Time Series Analysis Through Multi-Scale Time Averaging

open access: yesIEEE Access
Five European systems for continuous monitoring of outside radio-frequency (RF) electromagnetic field (EMF) provide important insights into the long-term in situ variability of RF-EMF, as a valuable feature for accessing RF-EMF in areas with increased ...
Nikola Djuric   +4 more
doaj   +1 more source

Acquired Dysarthria within the Context of the Four-level Framework of Speech Sensorimotor Control

open access: yesSouth African Journal of Communication Disorders, 2007
The Four-Level Framework of speech sensorimotor control (Van der Merwe, 1997) complicates the traditional view of dysarthria as a purely motor execution disorder.
Alexandra Stipinovich   +1 more
doaj   +1 more source

Spatial and temporal variability of idiopathic pulmonary fibrosis cases in Silesian Voivodeship in years 2006–2010 [PDF]

open access: yes, 2017
Objectives: Idiopathic pulmonary fibrosis (IPF) (J84.1 by the International Statistical Classification of Diseases and Related Health Problems, 10th revision – ICD-10) is a rare disease of unknown cause.
Ewa Niewiadomska   +5 more
core   +1 more source

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