Results 51 to 60 of about 10,599 (209)
The frontal cortex plays an important role in the initiation and execution of movements via widespread projections to various cortical and subcortical areas.
Yoshifumi eUeta +3 more
doaj +1 more source
Rhythmic activity in the brain fluctuates with behaviour and cognitive state, through a combination of coexisting and interacting frequencies. At large spatial scales such as those studied in human M/EEG, measured oscillatory dynamics are believed to ...
John D. Griffiths +7 more
doaj +1 more source
Corticofugal Gating of Auditory Information in the Thalamus: An In Vivo Intracellular Recording Study [PDF]
In the present study, we investigated the auditory responses of the medial geniculate (MGB) neurons, through in vivo intracellular recordings of anesthetized guinea pigs, while the auditory cortex was electrically activated.
Chan, YS, He, J, Xiong, Y, Yu, YQ
core +1 more source
Predictive processing theories conceptualize neocortical feedback as conveying expectations and contextual attention signals derived from internal cortical models, playing an essential role in the perception and interpretation of sensory information ...
Carmen Varela +5 more
doaj +1 more source
The efficacy of transcranial current stimulation techniques to modulate resting-state EEG, to affect vigilance and to promote sleepiness [PDF]
Transcranial Current Stimulations (tCSs) are non-invasive brain stimulation techniques which modulate cortical excitability and spontaneous brain activity by the application of weak electric currents through the scalp, in a safe, economic, and well ...
Alfonsi, Valentina +3 more
core +2 more sources
Absence seizures: Update on signaling mechanisms and networks
Abstract Absence seizures (AS) are a hallmark of genetic generalized epilepsies (GGE), characterized by brief episodes of impaired consciousness accompanied by electroencephalographic spike‐and‐wave discharges (SWDs). Traditionally attributed to cortico‐thalamo‐cortical (CTC) dysrhythmia, emerging evidence suggests a more intricate pathophysiological ...
Ozlem Akman, Filiz Onat
wiley +1 more source
Posterior medial corticothalamic connectivity and consciousness [PDF]
In a foundational study published in this issue of Annals of Neurology, Fernandez-Espejo et al1 report that diagnostic categories of disorders of consciousness can be stratified by diffusion tensor imaging (DTI) of connections among specific components of the default-mode network (DMN).2 The DMN includes the corticocortical and thalamocortical ...
openaire +2 more sources
Thalamic Circuit Diversity: Modulation of the Driver/Modulator Framework
The idea that dorsal thalamic inputs can be divided into drivers, which provide the primary excitatory drive for the relay of information to cortex, and modulators, which alter the gain of signal transmission, has provided a valuable organizing principle
Martha E Bickford
doaj +1 more source
An in vivo intracellular study of auditory thalamic neurons [PDF]
The intrinsic electrophysiological properties of medial geniculate body (MGB) neurons and their responses to noise bursts/pure tones were examined in the pentobarbital anesthetized guinea pig through intracellular recording. Discharge rate was calculated
Chan, YS +4 more
core +1 more source
Artificial intelligence in preclinical epilepsy research: Current state, potential, and challenges
Abstract Preclinical translational epilepsy research uses animal models to better understand the mechanisms underlying epilepsy and its comorbidities, as well as to analyze and develop potential treatments that may mitigate this neurological disorder and its associated conditions. Artificial intelligence (AI) has emerged as a transformative tool across
Jesús Servando Medel‐Matus +7 more
wiley +1 more source

