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21 Results Found

  • Article
  • Open Access
6 Citations
3,893 Views
16 Pages

Reduced Interhemispheric Coherence after Cerebellar Vermis Output Perturbation

  • Elena Laura Georgescu Margarint,
  • Ioana Antoaneta Georgescu,
  • Carmen-Denise-Mihaela Zahiu,
  • Alexandru Răzvan Șteopoaie,
  • Stefan-Alexandru Tirlea,
  • Daniela Popa,
  • Ana-Maria Zagrean and
  • Leon Zagrean

8 September 2020

Motor coordination and motor learning are well-known roles of the cerebellum. Recent evidence also supports the contribution of the cerebellum to the oscillatory activity of brain networks involved in a wide range of disorders. Kainate, a potent anal...

(This article belongs to the Special Issue Brain Plasticity and Motor Control—Series II)
  • Article
  • Open Access
958 Views
9 Pages

Lower Interhemispheric Coherence in Adults with Surgically Treated Severe Generalized Epilepsy than in Patients Without Epilepsy: A Scalp EEG Study

  • Shugo Nishijima,
  • Takehiro Uda,
  • Vich Yindeedej,
  • Toshiyuki Kawashima,
  • Yuta Tanoue,
  • Takeshi Inoue,
  • Ichiro Kuki,
  • Masataka Fukuoka,
  • Megumi Nukui and
  • Takeo Goto
  • + 5 authors

11 February 2026

Background: Interhemispheric coherence, a coherence value between symmetrically opposite electroencephalography (EEG) electrodes, can be considered as a representation of connectivity through commissural fibers. In general, these commissural fibers a...

(This article belongs to the Section Neurosurgery and Neuroanatomy)
  • Article
  • Open Access
5 Citations
3,902 Views
9 Pages

Influence of Stainless Needle Electrodes and Silver Disk Electrodes over the Interhemispheric Cerebral Coherence Value in Vigil Dogs

  • Mihai Musteata,
  • Denis Gabriel Borcea,
  • Raluca Ștefănescu,
  • Gheorghe Solcan and
  • Radu Lăcătuș

16 November 2018

Electroencephalography (EEG) is an objective diagnostic tool in the evaluation of cerebral functionality, both in human and veterinary medicine. For EEG acquisition, different types of electrodes are used, as long as they have no impact on the record...

(This article belongs to the Special Issue EEG Electrodes)
  • Article
  • Open Access
2 Citations
2,099 Views
23 Pages

Background: Multiple-object tracking (MOT) is a cognitively demanding task involving sustained attention and interhemispheric integration. While previous studies have revealed that gamma-band coherence mediates interhemispheric integration in MOT tas...

(This article belongs to the Section Neurotechnology and Neuroimaging)
  • Hypothesis
  • Open Access
3 Citations
1,603 Views
20 Pages

10 December 2025

Epilepsy is increasingly conceptualized as a disorder of large-scale network instability, involving impairments in interhemispheric connectivity, prefrontal inhibitory control, and slow-frequency temporal processing. Rhythmic sensory stimulation&mdas...

(This article belongs to the Section Systems Neuroscience)
  • Article
  • Open Access
4 Citations
10,771 Views
19 Pages

14 June 2007

Previous brain electrophysiological research has studied the interregionalconnectivity during the tapping task and found that inter-hemispheric alpha coherence wasmore significant under bimanual task conditions than that under unilateral conditions,...

  • Article
  • Open Access
18 Citations
3,276 Views
14 Pages

Changes in the Power and Coupling of Infra-Slow Oscillations in the Signals of EEG Leads during Stress-Inducing Cognitive Tasks

  • Mikhail D. Prokhorov,
  • Ekaterina I. Borovkova,
  • Aleksey N. Hramkov,
  • Elizaveta S. Dubinkina,
  • Vladimir I. Ponomarenko,
  • Yurii M. Ishbulatov,
  • Alexander V. Kurbako and
  • Anatoly S. Karavaev

20 July 2023

A change in the human psychophysiological state, caused by stress in particular, affects the processes of autonomic control, the activity of which is reflected in infra-slow oscillations of brain potentials with a frequency of less than 0.5 Hz. We st...

(This article belongs to the Special Issue Artificial Intelligence (AI) in Neuroscience)
  • Article
  • Open Access
848 Views
26 Pages

27 May 2026

This study examines large-scale synchronization dynamics during epileptic seizures using scalp EEG recordings, with the aim of characterizing reproducible network-level patterns across patients. Functional connectivity was estimated from the CHB-MIT...

(This article belongs to the Special Issue Entropy Analysis of ECG and EEG Signals)
  • Perspective
  • Open Access
699 Views
19 Pages

Alzheimer’s disease is biologically defined by beta-amyloid and tau pathology, yet the mechanisms through which molecular and network alterations become expressed as the progressive loss of meaningful behaviour remain incompletely understood. T...

  • Article
  • Open Access
11 Citations
6,300 Views
17 Pages

Revisiting Strephosymbolie: The Connection between Interhemispheric Transfer and Developmental Dyslexia

  • Roberta Daini,
  • Paola De Fabritiis,
  • Chiara Ginocchio,
  • Carlo Lenti,
  • Cristina Michela Lentini,
  • Donatella Marzorati and
  • Maria Luisa Lorusso

The hypothesis that an atypical hemispheric specialization is associated to developmental dyslexia (DD) is receiving renewed interest, lending some support to Orton’s theory. In this article, we investigated whether interhemispheric transfer pr...

(This article belongs to the Special Issue Dyslexia, Dysgraphia and Related Developmental Disorders)
  • Article
  • Open Access
11 Citations
5,802 Views
7 Pages

Cervical Dystonia and Executive Function: A Pilot Magnetoencephalography Study

  • Abhimanyu Mahajan,
  • Andrew Zillgitt,
  • Abdullah Alshammaa,
  • Neepa Patel,
  • Christos Sidiropoulos,
  • Peter A. LeWitt and
  • Susan Bowyer

22 August 2018

Background: Cervical dystonia (CD) patients have impaired working memory, processing speed and visual-motor integration ability. We used magnetoencephalography (MEG) to investigate changes in cerebral oscillations in CD patients during an executive f...

  • Article
  • Open Access
70 Citations
22,185 Views
16 Pages

Development of Brain EEG Connectivity across Early Childhood: Does Sleep Play a Role?

  • Salome Kurth,
  • Peter Achermann,
  • Thomas Rusterholz and
  • Monique K. LeBourgeois

12 November 2013

Sleep has beneficial effects on brain function and learning, which are reflected in plastic changes in the cortex. Early childhood is a time of rapid maturation in fundamental skills—e.g., language, cognitive control, working memory—that are predicti...

(This article belongs to the Special Issue Sleep and Brain Development)
  • Article
  • Open Access
4 Citations
2,998 Views
12 Pages

Bi-manual therapy (BT), mirror therapy (MT), and robot-assisted rehabilitation have been conducted in hand training in a wide range of stages in stroke patients; however, the mechanisms of action during training remain unclear. In the present study,...

(This article belongs to the Special Issue Bioengineering for Physical Rehabilitation)
  • Article
  • Open Access
1 Citations
633 Views
15 Pages

Background: Epilepsy is a network disorder, and network-based approaches to its diagnostics and therapies attract growing attention. Identification of prognostic markers of epileptogenesis and long-term risk for developing epilepsy after brain insult...

(This article belongs to the Section Neurobiology and Clinical Neuroscience)
  • Article
  • Open Access
711 Views
35 Pages

Functional Connectivity at Rest and During Cognitive Processing in Multiple Sclerosis: A Pilot Magnetoencephalography Study and Systematic Review

  • Anza B. Memon,
  • Anas Z. Nourelden,
  • Mouhamad Hammami,
  • Basil Memon,
  • Ahmed Hashem Fathallah,
  • Farid Ahmed Badar,
  • Mirela Cerghet,
  • Lonni R. Schultz and
  • Susan M. Bowyer

14 August 2026

Background/Objectives: Cognitive impairment and neurological dysfunction in Multiple Sclerosis are increasingly understood as consequences of altered brain network connectivity. Magnetoencephalography offers high temporal resolution for investigating...

(This article belongs to the Special Issue Brain Imaging Technologies for Advancing Explorations of Multiple Sclerosis)
  • Feature Paper
  • Article
  • Open Access
3 Citations
5,122 Views
13 Pages

Time Series Analysis Applied to EEG Shows Increased Global Connectivity during Motor Activation Detected in PD Patients Compared to Controls

  • Ana María Maitín,
  • Ramiro Perezzan,
  • Diego Herráez-Aguilar,
  • José Ignacio Serrano,
  • María Dolores Del Castillo,
  • Aida Arroyo,
  • Jorge Andreo and
  • Juan Pablo Romero

22 December 2020

Background: Brain connectivity has shown to be a key characteristic in the study of both Parkinson’s Disease (PD) and the response of the patients to the dopaminergic medication. Time series analysis has been used here for the first time to stu...

(This article belongs to the Collection Advances of Biomedical Signal Processing for Disease Diagnosis, Prognosis or Severity Determination)
  • Article
  • Open Access
2 Citations
2,232 Views
40 Pages

Method for Assessing the Influence of Phobic Stimuli in Virtual Simulators

  • Artem Obukhov,
  • Mikhail Krasnyanskiy,
  • Andrey Volkov,
  • Alexandra Nazarova,
  • Daniil Teselkin,
  • Kirill Patutin and
  • Darya Zajceva

25 September 2023

In the organizing of professional training, the assessment of the trainee’s reaction and state in stressful situations is of great importance. Phobic reactions are a specific type of stress reaction that, however, is rarely taken into account w...

(This article belongs to the Section Mixed, Augmented and Virtual Reality)
  • Article
  • Open Access
10 Citations
4,829 Views
15 Pages

Influence of the Atlantic Multidecadal Oscillation on South American Atmosphere Dynamics and Precipitation

  • Jelena Maksic,
  • Marília H. Shimizu,
  • Mary T. Kayano,
  • Cristiano M. Chiessi,
  • Matthias Prange and
  • Gilvan Sampaio

28 October 2022

The Atlantic Multidecadal Oscillation (AMO) is coherently linked to climate variations over many parts of the globe. Despite recent achievements, the mechanism by which the AMO influences regional precipitation over South America is not well understo...

(This article belongs to the Section Climatology)
  • Review
  • Open Access
9 Citations
5,574 Views
23 Pages

Neural Correlates of Alexithymia Based on Electroencephalogram (EEG)—A Mechanistic Review

  • James Chmiel,
  • Paula Wiażewicz-Wójtowicz and
  • Marta Stępień-Słodkowska

11 March 2025

Introduction: Alexithymia is a multidimensional construct characterized by difficulties in identifying and describing emotions, distinguishing emotional states from bodily sensations, and an externally oriented thinking style. Although the prevalence...

(This article belongs to the Special Issue Innovations in Neurorehabilitation)
  • Article
  • Open Access
766 Views
31 Pages

The qEEG findings of subjects with Down syndrome (DS) have not been described in the context of bipolar montage. Resting-state EEG (rsEEG) with a bipolar montage was performed in 22 young adults (26.0 ± 1.2 years) with DS but without psychiatr...

(This article belongs to the Section Neurotechnology and Neuroimaging)
  • Review
  • Open Access
9 Citations
4,650 Views
22 Pages

Surgical Morbidity in Relation to the Surgical Approach for Olfactory Groove Meningiomas—A Pooled Analysis of 1016 Patients and Proposal of a New Reporting System

  • Ekkehard M. Kasper,
  • Farhan A. Mirza,
  • Serdar Kaya,
  • Robert Walker,
  • Daniele Starnoni,
  • Roy T. Daniel,
  • Ramesh Nair and
  • Fred C. Lam

Background: There is currently no consensus in the field regarding whether a frontal or lateral approach is superior for microsurgical resection of olfactory groove meningiomas (OGM). Due to the lack of uniformity in classifying lesions and inherent...

(This article belongs to the Special Issue Improving Outcomes and Preventing Complications in Cranial Base Surgery)