Microstate dynamics and spectral components as markers of persistent and remittent attention-deficit/hyperactivity disorder
CONCLUSIONS: We found widespread anomalies in ADHD persisters in brain dynamics and intrinsic EEG components. Meanwhile, the neural features in remitters exhibited multiple patterns.SIGNIFICANCE: This study underlines the use of microstate dynamics and spectral components as potential markers of persistent and remittent ADHD.PMID:38484486 | DOI:10.1016/j.clinph.2024.02.027 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 14, 2024 Category: Neurology Authors: GuiSen Wu XiXi Zhao XiangSheng Luo Hui Li YanBo Chen Chen Dang Li Sun Source Type: research

TDCS for parkinson's disease disease-related pain: A randomized trial
CONCLUSIONS: tDCS of the primary motor cortex alleviates perceived PD-related pain, reduces pain sensitization, and enhances descending pain inhibition.SIGNIFICANCE: This is the first study to test and demonstrate the use of tDCS for improving PD-related pain.PMID:38479239 | DOI:10.1016/j.clinph.2024.01.011 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 13, 2024 Category: Neurology Authors: Yeray Gonz ález-Zamorano Francisco Jos é Sánchez-Cuesta Marcos Moreno-Verd ú Aida Arroyo-Ferrer Josu é Fernández-Carnero K Ray Chaudhuri Anna Fieldwalker Juan Pablo Romero Source Type: research

Disruption of alpha oscillation propagation in patients with schizophrenia
CONCLUSION: Our finding lends support to the hypothesis of a disconnection syndrome in schizophrenia, underscoring a disruption in the anterior-to-posterior propagation of alpha oscillations.SIGNIFICANCE: This study identified disruption of alpha oscillation propagation observed in scalp EEG as a biomarker for schizophrenia.PMID:38480063 | DOI:10.1016/j.clinph.2024.02.028 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 13, 2024 Category: Neurology Authors: Duho Sihn Sung-Phil Kim Source Type: research

Ultrasonographic follow-up in Bell's Palsy: Part (of the facial Nerve) to look at?
Clin Neurophysiol. 2024 Mar 4:S1388-2457(24)00055-5. doi: 10.1016/j.clinph.2024.02.029. Online ahead of print.NO ABSTRACTPMID:38472039 | DOI:10.1016/j.clinph.2024.02.029 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 12, 2024 Category: Neurology Authors: Ahmad J Abdulsalam Mahmud Faz ıl Aksakal Murat Kara Bayram Kaymak Levent Özçakar Source Type: research

Ultrasonographic follow-up in Bell's Palsy: Part (of the facial Nerve) to look at?
Clin Neurophysiol. 2024 Mar 4:S1388-2457(24)00055-5. doi: 10.1016/j.clinph.2024.02.029. Online ahead of print.NO ABSTRACTPMID:38472039 | DOI:10.1016/j.clinph.2024.02.029 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 12, 2024 Category: Neurology Authors: Ahmad J Abdulsalam Mahmud Faz ıl Aksakal Murat Kara Bayram Kaymak Levent Özçakar Source Type: research

Distributed source modeling of stereoencephalographic measurements of ictal activity
CONCLUSIONS: The distributed neuronal current estimates of ictal SEEG data can mitigate the challenge of delineating the boundary of the EZ in cases of missing an electrode implanted within the EZ and a required second SEEG exploration.SIGNIFICANCE: Distributed source modeling can be a tool for clinicians to infer the EZ by allowing for more flexible planning of the electrode implantation route and minimizing the number of electrodes.PMID:38461595 | DOI:10.1016/j.clinph.2024.02.025 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 10, 2024 Category: Neurology Authors: Hsin-Ju Lee Lin-Yao Chien Hsiang-Yu Yu Cheng-Chia Lee Chien-Chen Chou Wen-Jui Kuo Fa-Hsuan Lin Source Type: research

Visual evoked potentials in multiple sclerosis: P100 latency and visual pathway damage including the lateral geniculate nucleus
CONCLUSIONS: P100-latency is affected by anterior and posterior visual pathway damage. In ON-patients, damage at the synapse-level (LGN) may additionally contribute to latency delay.SIGNIFICANCE: Our findings corroborate post-chiasmatic contributions to the VEP-signal, which may relate to distinct pathophysiological mechanisms in MS.PMID:38461596 | DOI:10.1016/j.clinph.2024.02.020 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 10, 2024 Category: Neurology Authors: Athina Papadopoulou Armanda Pfister Charidimos Tsagkas Laura Gaetano Shaumiya Sellathurai Marcus D'Souza Nuria Cerd á-Fuertes Konstantin Gugleta Maxime Descoteaux Mallar M Chakravarty Peter Fuhr Ludwig Kappos Cristina Granziera Stefano Magon Till Sprenge Source Type: research

Distributed source modeling of stereoencephalographic measurements of ictal activity
CONCLUSIONS: The distributed neuronal current estimates of ictal SEEG data can mitigate the challenge of delineating the boundary of the EZ in cases of missing an electrode implanted within the EZ and a required second SEEG exploration.SIGNIFICANCE: Distributed source modeling can be a tool for clinicians to infer the EZ by allowing for more flexible planning of the electrode implantation route and minimizing the number of electrodes.PMID:38461595 | DOI:10.1016/j.clinph.2024.02.025 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 10, 2024 Category: Neurology Authors: Hsin-Ju Lee Lin-Yao Chien Hsiang-Yu Yu Cheng-Chia Lee Chien-Chen Chou Wen-Jui Kuo Fa-Hsuan Lin Source Type: research

Visual evoked potentials in multiple sclerosis: P100 latency and visual pathway damage including the lateral geniculate nucleus
CONCLUSIONS: P100-latency is affected by anterior and posterior visual pathway damage. In ON-patients, damage at the synapse-level (LGN) may additionally contribute to latency delay.SIGNIFICANCE: Our findings corroborate post-chiasmatic contributions to the VEP-signal, which may relate to distinct pathophysiological mechanisms in MS.PMID:38461596 | DOI:10.1016/j.clinph.2024.02.020 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 10, 2024 Category: Neurology Authors: Athina Papadopoulou Armanda Pfister Charidimos Tsagkas Laura Gaetano Shaumiya Sellathurai Marcus D'Souza Nuria Cerd á-Fuertes Konstantin Gugleta Maxime Descoteaux Mallar M Chakravarty Peter Fuhr Ludwig Kappos Cristina Granziera Stefano Magon Till Sprenge Source Type: research

High-definition tDCS over primary motor cortex modulates brain signal variability and functional connectivity in episodic migraine
CONCLUSIONS: M1 HD-tDCS alters BOLD signal variability and connectivity in the trigeminal somatosensory and modulatory pain system, potentially alleviating migraine headache attacks.SIGNIFICANCE: M1 HD-tDCS realigns brain signal variability and connectivity in migraineurs closer to healthy control levels.PMID:38460220 | DOI:10.1016/j.clinph.2024.02.012 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 9, 2024 Category: Neurology Authors: Manyoel Lim Dajung J Kim Thiago D Nascimento Alexandre F DaSilva Source Type: research

Single-channel qEEG characteristics distinguish delirium from no delirium, but not postoperative from non-postoperative delirium
CONCLUSIONS: RF classification was able to discriminate delirium from no delirium with reasonable accuracy, while also identifying new delirium qEEG markers like autocorrelation and theta peak frequency. RF classification could not distinguish postoperative from non-postoperative delirium.SIGNIFICANCE: Single-channel EEG differentiates between delirium and no delirium with reasonable accuracy. We found no distinct EEG profile for postoperative delirium, which may suggest that delirium is one entity, whether it develops postoperatively or not.PMID:38460221 | DOI:10.1016/j.clinph.2024.01.009 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 9, 2024 Category: Neurology Authors: D Y Lodema F L Ditzel S C A Hut E van Dellen W M Otte A J C Slooter Source Type: research

High-definition tDCS over primary motor cortex modulates brain signal variability and functional connectivity in episodic migraine
CONCLUSIONS: M1 HD-tDCS alters BOLD signal variability and connectivity in the trigeminal somatosensory and modulatory pain system, potentially alleviating migraine headache attacks.SIGNIFICANCE: M1 HD-tDCS realigns brain signal variability and connectivity in migraineurs closer to healthy control levels.PMID:38460220 | DOI:10.1016/j.clinph.2024.02.012 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 9, 2024 Category: Neurology Authors: Manyoel Lim Dajung J Kim Thiago D Nascimento Alexandre F DaSilva Source Type: research

Single-channel qEEG characteristics distinguish delirium from no delirium, but not postoperative from non-postoperative delirium
CONCLUSIONS: RF classification was able to discriminate delirium from no delirium with reasonable accuracy, while also identifying new delirium qEEG markers like autocorrelation and theta peak frequency. RF classification could not distinguish postoperative from non-postoperative delirium.SIGNIFICANCE: Single-channel EEG differentiates between delirium and no delirium with reasonable accuracy. We found no distinct EEG profile for postoperative delirium, which may suggest that delirium is one entity, whether it develops postoperatively or not.PMID:38460221 | DOI:10.1016/j.clinph.2024.01.009 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 9, 2024 Category: Neurology Authors: D Y Lodema F L Ditzel S C A Hut E van Dellen W M Otte A J C Slooter Source Type: research

Imaging the fasciculating motor unit
Clin Neurophysiol. 2024 Feb 22:S1388-2457(24)00039-7. doi: 10.1016/j.clinph.2024.02.021. Online ahead of print.NO ABSTRACTPMID:38458902 | DOI:10.1016/j.clinph.2024.02.021 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 8, 2024 Category: Neurology Authors: Michael Swash Mamede de Carvalho Source Type: research

Imaging the fasciculating motor unit
Clin Neurophysiol. 2024 Feb 22:S1388-2457(24)00039-7. doi: 10.1016/j.clinph.2024.02.021. Online ahead of print.NO ABSTRACTPMID:38458902 | DOI:10.1016/j.clinph.2024.02.021 (Source: Clinical Neurophysiology)
Source: Clinical Neurophysiology - March 8, 2024 Category: Neurology Authors: Michael Swash Mamede de Carvalho Source Type: research