Results 71 to 80 of about 32,760 (219)

Breaking the Seizure Code: Challenges in Identifying and Managing Functional and Dissociative Seizures

open access: yesProgress in Neurology and Psychiatry, Volume 30, Issue 2, May 2026.
ABSTRACT Functional and dissociative seizures (FDS), formerly known as psychogenic non‐epileptic seizures (PNES), closely mimic epileptic seizures but are not caused by abnormal epileptiform activity in the cerebral cortex. This resemblance poses significant challenges for accurate diagnosis and effective management.
Faezeh Khorshidian
wiley   +1 more source

Profile of photic driving in electroencephalography records at Mohammad Hoesin Hospital Palembang

open access: yesJurnal Kedokteran dan Kesehatan, 2019
Photic driving (PD) is a normal electroencephalography phenomenon in the parietooccipital region  during intermittent photic stimulation (IPS). The PD response is an indicator that is sensitive to age, brain maturity, certain abnormalities, changes in ...
Sri Handayani   +2 more
doaj   +1 more source

Complex partial seizures provoked by photic stimulation [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1999
In patients with known or suspected epileptic seizures, non-specific activation methods such as hyperventilation or intermittent photic stimulation (IPS) are used to provoke epileptic potentials, which may prove the epileptic nature and specify epileptic syndromes.
S SEDDIGH, F THOMKE, T. VOGT
openaire   +1 more source

Versatile CRISPR‐Cas Tools for Gene Regulation in Zebrafish via an Enhanced Q Binary System

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
This study introduces CRISPR‐Q, a transgenic CRISPR‐Cas system leveraging the QFvpr/QUAS binary expression platform in zebrafish. CRISPR‐Q overcomes previous challenges in achieving stable and efficient gene regulation. By enabling precise spatiotemporal control of transcript knockdown (CRISPR‐QKD) and gene activation (CRISPR‐Qa), it provides a ...
Miaoyuan Shi   +13 more
wiley   +1 more source

Spectral F-Test power evaluation in the EEG during intermittent photic stimulaton Avaliação do teste-F espectral do EEG durante fotoestimulação intermitente

open access: yesArquivos de Neuro-Psiquiatria, 2006
Intermittent photic stimulation (IPS) is an important functional test, which can induce the photic driving in the electroencephalogram (EEG). It is capable of enhancing latent oscillation’s manifestations not present in the resting EEG.
Antonio Mauricio F. L. Miranda de Sá   +3 more
doaj   +1 more source

High-frequency neural oscillations and visual processing deficits in schizophrenia [PDF]

open access: yes, 2013
Visual information is fundamental to how we understand our environment, make predictions, and interact with others. Recent research has underscored the importance of visuo-perceptual dysfunctions for cognitive deficits and pathophysiological processes in
Lana, L., Tan, H.-R.M., Uhlhaas, P.J.
core   +3 more sources

Anshen Jieyu Decoction: A Promising Remedy for Depression via AKT/mTOR Pathway Modulation in CUMS Rats

open access: yesBrain and Behavior, Volume 16, Issue 4, April 2026.
An Shen Jie Yu Tang ameliorates depression‐like behaviors in chronically stressed rats. Its mechanism involves suppressing HPA axis hyperactivity and activating the hippocampal AKT/mTOR signaling pathway, leading to neuroprotective effects. ABSTRACT Objective To investigate the effects of An Shen Jie Yu Tang (ASJYD) on hippocampal morphology, AKT/mTOR ...
Zhen Li   +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

PHOTIC STIMULATION AND LEG MOVEMENTS IN THE CRAYFISH [PDF]

open access: yesJournal of General Physiology, 1933
When Cambarus clarkii is exposed to a source of light so that both eyes are equally illuminated, leg movements of the two sides are equal in frequency and amplitude. On covering one eye and exposing the uncovered eye to light, leg movements on the side of the uncovered eye are more frequent and are of greater amplitude than on the side ...
B, Kropp, E V, Enzmann
openaire   +2 more sources

A Novel Light‐Induced Collective Circular Movement in Armadillo sordidus Isopods

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We describe an interesting aggregative behavior in terrestrial isopods. We conclude that this behavior is in response to intense artificial lighting. ABSTRACT Collective movement in terrestrial isopods has rarely been documented and almost never discussed.
Idan Sheizaf   +2 more
wiley   +1 more source

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