Results 91 to 100 of about 33,418 (233)

Whitings in the Red Sea

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
We present the first documentation of whitings in the Red Sea, observed in a lagoonal environment. These events are linked to cascading offshore dense waters that liberate trapped sea floor nutrients, triggering algal blooms and elevating alkalinity, which is buffered by direct CaCO3 precipitation—contributing to the accumulation of aragonite mud in ...
Manuel Ariza‐Fuentes   +8 more
wiley   +1 more source

Comparative Study of Frequency Recognition Techniques for Steady-State Visual Evoked Potentials According to the Frequency Harmonics and Stimulus Number [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Background: A key challenge in steady-state visual evoked potential (SSVEP)-based brain-computer interface (BCI) systems is to effectively recognize frequencies within a short time window.
Maedeh Azadi Moghadam, Ali Maleki
doaj   +1 more source

³¹P magnetization transfer magnetic resonance spectroscopy: assessing the activation induced change in cerebral ATP metabolic rates at 3 T [PDF]

open access: yes, 2017
Purpose: In vivo ³¹P MRS magnetization transfer (MT) provides a direct measure of neuronal activity at the metabolic level. This work aims to use functional ³¹P MRS-MT to investigate the change in cerebral ATP metabolic rates in healthy adults upon ...
Balaban   +48 more
core   +1 more source

Carbonate sedimentology: An evolved discipline

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
Abstract Although admired and examined since antiquity, carbonate sediment and rock research really began with Charles Darwin who, during a discovery phase, studied, documented and interpreted their nature in the mid‐19th century. The modern discipline, however, really began after World War II and evolved in two distinct phases.
Noel P. James, Peir K. Pufahl
wiley   +1 more source

Importance of the attention of children in early childhood

open access: yesActa Médica del Centro, 2008
A descriptive and cross-sectional study with a universe formed by 26 children between the ages of 0 and five who attended the Early Childhood Attention Services of the Arnaldo Milián Castro Provincial University Hospital during the period from January ...
Silvia L. Álvarez Romero   +2 more
doaj  

Juvenile idiopathic epilepsy in Egyptian Arabian foals, a potential animal model of self‐limited epilepsy in children

open access: yesJournal of Veterinary Internal Medicine
Background Juvenile idiopathic epilepsy (JIE) is categorized as a generalized epilepsy. Epilepsy classification entails electrocortical characterization and localization of epileptic discharges (ED) using electroencephalography (EEG).
Monica Aleman   +3 more
doaj   +1 more source

The neurochemical basis of photic entrainment of the circadian pacemaker [PDF]

open access: yes
Circadian rhythmicity in mammals is controlled by the action of a light-entrainable hypothalamus, in association with two cell clusters known as the supra chiasmatic nuclei (SCN).
Buckley, Becky   +2 more
core   +1 more source

Modeling brain resonance phenomena using a neural mass model.

open access: yesPLoS Computational Biology, 2011
Stimulation with rhythmic light flicker (photic driving) plays an important role in the diagnosis of schizophrenia, mood disorder, migraine, and epilepsy.
Andreas Spiegler   +4 more
doaj   +1 more source

EEG Patterns Orienting to Lafora Disease Diagnosis—A Case Report in Two Beagles

open access: yesFrontiers in Veterinary Science, 2020
Lafora Disease (LD) is a rare, fatal, late-onset, progressive form of myoclonic epilepsy, occurring in humans and dogs. Clinical manifestations of LD usually include seizures, spontaneous and reflex myoclonus with contractions of the neck and limb ...
Helga Demeny   +4 more
doaj   +1 more source

Alcohol and the endocrine system: A critical review of disruptions, potential mechanisms, and health implications

open access: yesAlcohol, Clinical and Experimental Research, Volume 50, Issue 1, January 2026.
The endocrine system coordinates whole body cellular function and maintains homeostasis. Alcohol impacts the integrity of endocrine regulation at multiple sites, contributing to risk for comorbidities. Some of the alcohol‐mediated pathophysiological effects on the endocrine system include alterations in receptor expression and responsiveness, protein ...
Patricia E. Molina, Liz Simon
wiley   +1 more source

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