Maternal COVID-19 during third trimester pregnancy does not alter brain-stem auditory evoked potentials in infants
Clin Neurophysiol. 2024 Feb 18;160:108-110. doi: 10.1016/j.clinph.2024.02.014. Online ahead of print.NO ABSTRACTPMID:38412744 | DOI:10.1016/j.clinph.2024.02.014 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - February 27, 2024 Category: Neurology Authors: Lena Verdaguer Daniela I Santa-Cruz M Angeles Sanchez Rold án Vanessa Thonon Marie Antoinette Frick Kimia Rahnama Ignacio Rubio Agusti Dulce Moncho Source Type: research

Association of brain functional connectivity with neurodevelopmental outcomes in healthy full-term newborns
CONCLUSIONS: Functional connectivity of higher-order processing is already present at term age.SIGNIFICANCE: The FBC might be used to guide interventions for optimizing subsequent neurodevelopment even in low-risk newborns.PMID:38412745 | DOI:10.1016/j.clinph.2024.02.009 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - February 27, 2024 Category: Neurology Authors: Venkata C Chirumamilla Laura Hitchings Sarah B Mulkey Tayyba Anwar Robin Baker G Larry Maxwell Josepheen De Asis-Cruz Kushal Kapse Catherine Limperopoulos Adre du Plessis R B Govindan Source Type: research

The blink reflex and its modulation - Part 2: Pathophysiology and clinical utility
Clin Neurophysiol. 2024 Feb 9;160:75-94. doi: 10.1016/j.clinph.2024.02.006. Online ahead of print.ABSTRACTThe blink reflex (BR) is integrated at the brainstem; however, it is modulated by inputs from various structures such as the striatum, globus pallidus, substantia nigra, and nucleus raphe magnus but also from afferent input from the peripheral nervous system. Therefore, it provides information about the pathophysiology of numerous peripheral and central nervous system disorders. The BR is a valuable tool for studying the integrity of the trigemino-facial system, the relevant brainstem nuclei, and circuits. At the same ...
Source: Clinical Neurophysiology - February 27, 2024 Category: Neurology Authors: Aysegul Gunduz Josep Valls-Sol é Tereza Serranov á Gianluca Coppola Markus Kofler Satu K J ääskeläinen Source Type: research

Vagus nerve stimulation and heart rate variability: A scoping review of a somatic oscillatory signal
Clin Neurophysiol. 2024 Feb 16;160:95-107. doi: 10.1016/j.clinph.2024.02.011. Online ahead of print.ABSTRACTThe goal of this review is to synthesize the literature on vagus nerve stimulator (VNS)-related changes in heart rate variability (HRV) in patients with drug-resistant epilepsy (DRE) and assess the role of these changes in seizure relief. A scoping literature review was performed with the following inclusion criteria: primary articles written in English, involved implantable VNS in humans, and had HRV as a primary outcome. Twenty-nine studies were retrieved, however with considerable heterogeneity in study methods. T...
Source: Clinical Neurophysiology - February 27, 2024 Category: Neurology Authors: Caitlin R Wessel Cemal Karakas Zulfi Haneef Ian Mutchnick Source Type: research

Maternal COVID-19 during third trimester pregnancy does not alter brain-stem auditory evoked potentials in infants
Clin Neurophysiol. 2024 Feb 18;160:108-110. doi: 10.1016/j.clinph.2024.02.014. Online ahead of print.NO ABSTRACTPMID:38412744 | DOI:10.1016/j.clinph.2024.02.014 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - February 27, 2024 Category: Neurology Authors: Lena Verdaguer Daniela I Santa-Cruz M Angeles Sanchez Rold án Vanessa Thonon Marie Antoinette Frick Kimia Rahnama Ignacio Rubio Agusti Dulce Moncho Source Type: research

Association of brain functional connectivity with neurodevelopmental outcomes in healthy full-term newborns
CONCLUSIONS: Functional connectivity of higher-order processing is already present at term age.SIGNIFICANCE: The FBC might be used to guide interventions for optimizing subsequent neurodevelopment even in low-risk newborns.PMID:38412745 | DOI:10.1016/j.clinph.2024.02.009 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - February 27, 2024 Category: Neurology Authors: Venkata C Chirumamilla Laura Hitchings Sarah B Mulkey Tayyba Anwar Robin Baker G Larry Maxwell Josepheen De Asis-Cruz Kushal Kapse Catherine Limperopoulos Adre du Plessis R B Govindan Source Type: research

The blink reflex and its modulation - Part 2: Pathophysiology and clinical utility
Clin Neurophysiol. 2024 Feb 9;160:75-94. doi: 10.1016/j.clinph.2024.02.006. Online ahead of print.ABSTRACTThe blink reflex (BR) is integrated at the brainstem; however, it is modulated by inputs from various structures such as the striatum, globus pallidus, substantia nigra, and nucleus raphe magnus but also from afferent input from the peripheral nervous system. Therefore, it provides information about the pathophysiology of numerous peripheral and central nervous system disorders. The BR is a valuable tool for studying the integrity of the trigemino-facial system, the relevant brainstem nuclei, and circuits. At the same ...
Source: Clinical Neurophysiology - February 27, 2024 Category: Neurology Authors: Aysegul Gunduz Josep Valls-Sol é Tereza Serranov á Gianluca Coppola Markus Kofler Satu K J ääskeläinen Source Type: research

Vagus nerve stimulation and heart rate variability: A scoping review of a somatic oscillatory signal
Clin Neurophysiol. 2024 Feb 16;160:95-107. doi: 10.1016/j.clinph.2024.02.011. Online ahead of print.ABSTRACTThe goal of this review is to synthesize the literature on vagus nerve stimulator (VNS)-related changes in heart rate variability (HRV) in patients with drug-resistant epilepsy (DRE) and assess the role of these changes in seizure relief. A scoping literature review was performed with the following inclusion criteria: primary articles written in English, involved implantable VNS in humans, and had HRV as a primary outcome. Twenty-nine studies were retrieved, however with considerable heterogeneity in study methods. T...
Source: Clinical Neurophysiology - February 27, 2024 Category: Neurology Authors: Caitlin R Wessel Cemal Karakas Zulfi Haneef Ian Mutchnick Source Type: research

The corticospinal system and ALS
Clin Neurophysiol. 2024 Feb 9;160:56-67. doi: 10.1016/j.clinph.2024.02.001. Online ahead of print.ABSTRACTCorticospinal neurons located in motor areas of the cerebral neocortex project corticospinal axons which synapse with the spinal network; a parallel corticobulbar system projects to the cranial motor network and to brainstem motor pathways. The primate corticospinal system has a widespread cortical origin and an extensive range of different fibre diameters, including thick, fast-conducting axons. Direct cortico-motoneuronal (CM) projections from the motor cortex to arm and hand alpha motoneurons are a recent evolutiona...
Source: Clinical Neurophysiology - February 24, 2024 Category: Neurology Authors: Roger Lemon Source Type: research

The corticospinal system and ALS
Clin Neurophysiol. 2024 Feb 9;160:56-67. doi: 10.1016/j.clinph.2024.02.001. Online ahead of print.ABSTRACTCorticospinal neurons located in motor areas of the cerebral neocortex project corticospinal axons which synapse with the spinal network; a parallel corticobulbar system projects to the cranial motor network and to brainstem motor pathways. The primate corticospinal system has a widespread cortical origin and an extensive range of different fibre diameters, including thick, fast-conducting axons. Direct cortico-motoneuronal (CM) projections from the motor cortex to arm and hand alpha motoneurons are a recent evolutiona...
Source: Clinical Neurophysiology - February 24, 2024 Category: Neurology Authors: Roger Lemon Source Type: research

The corticospinal system and ALS
Clin Neurophysiol. 2024 Feb 9;160:56-67. doi: 10.1016/j.clinph.2024.02.001. Online ahead of print.ABSTRACTCorticospinal neurons located in motor areas of the cerebral neocortex project corticospinal axons which synapse with the spinal network; a parallel corticobulbar system projects to the cranial motor network and to brainstem motor pathways. The primate corticospinal system has a widespread cortical origin and an extensive range of different fibre diameters, including thick, fast-conducting axons. Direct cortico-motoneuronal (CM) projections from the motor cortex to arm and hand alpha motoneurons are a recent evolutiona...
Source: Clinical Neurophysiology - February 24, 2024 Category: Neurology Authors: Roger Lemon Source Type: research

rTMS of the auditory association cortex improves speech intelligibility in patients with sensorineural hearing loss
CONCLUSIONS: The long-lasting effects on SRT and PTA observed in the Active group indicates that rTMS administered over the auditory cortex could promote sustained neuromodulatory-induced changes in the brain, improving the perception of complex sentences and pure tones reception skills.SIGNIFICANCE: Five days of rTMS treatment enhances overall speech intelligibility and PTA in SHL patients.PMID:38395005 | DOI:10.1016/j.clinph.2024.02.007 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - February 23, 2024 Category: Neurology Authors: Francesco Neri Chiara Cappello Francesca Viberti Aniello Donniacuo Lucia Burzi Alessandra Cinti Alberto Benelli Carmelo Luca Smeralda Sara Romanella Emiliano Santarnecchi Marco Mandal à Simone Rossi Source Type: research

Atypical beta-band effects in children with dyslexia in response to rhythmic audio-visual speech
CONCLUSION: Atypical beta-band effects were observed in children with dyslexia. However, delta-beta PAC was comparable in both dyslexic and control children.SIGNIFICANCE: These findings offer further insights into the neurophysiological basis of atypical rhythmic speech processing by children with dyslexia, suggesting the involvement of a wide range of frequency bands.PMID:38387402 | DOI:10.1016/j.clinph.2024.02.008 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - February 22, 2024 Category: Neurology Authors: Mahmoud Keshavarzi Kanad Mandke Annabel Macfarlane Lyla Parvez Fiona Gabrielczyk Angela Wilson Usha Goswami Source Type: research

Atypical beta-band effects in children with dyslexia in response to rhythmic audio-visual speech
CONCLUSION: Atypical beta-band effects were observed in children with dyslexia. However, delta-beta PAC was comparable in both dyslexic and control children.SIGNIFICANCE: These findings offer further insights into the neurophysiological basis of atypical rhythmic speech processing by children with dyslexia, suggesting the involvement of a wide range of frequency bands.PMID:38387402 | DOI:10.1016/j.clinph.2024.02.008 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - February 22, 2024 Category: Neurology Authors: Mahmoud Keshavarzi Kanad Mandke Annabel Macfarlane Lyla Parvez Fiona Gabrielczyk Angela Wilson Usha Goswami Source Type: research

Axonal excitability as an early biomarker of nerve involvement in hereditary transthyretin amyloidosis
CONCLUSIONS: These progressive changes seen across the disease spectrum in ATTRv-PN suggest that axonal excitability has utility to identify early and progressive nerve dysfunction in ATTRv, regardless of genotype.SIGNIFICANCE: Axonal excitability is a promising early biomarker of nerve dysfunction in ATTRv-PN.PMID:38377648 | DOI:10.1016/j.clinph.2024.01.006 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - February 20, 2024 Category: Neurology Authors: Antonia S Carroll Susanna B Park Cindy S Y Lin Mark S Taylor Fiona Kwok Neil G Simon Mary M Reilly Matthew C Kiernan Steve Vucic Source Type: research