All Relations between delta and alpha

Publication Sentence Publish Date Extraction Date Species
Leilei Gu, Daquan Zhang, Matthew Kam, Qianpeng Zhang, Swapnadeep Poddar, Yu Fu, Xiaoliang Mo, Zhiyong Fa. Significantly improved black phase stability of FAPbI Nanoscale. vol 10. issue 32. 2018-08-20. PMID:30084853. however, these excellent optoelectronic properties only exist in the alpha phase and this phase will spontaneously transform into an undesired delta phase with much poorer optoelectronic properties regardless of the environment. 2018-08-20 2023-08-13 Not clear
Ruyi Foong, Kai Keng Ang, Chai Que. Correlation of reaction time and EEG log bandpower from dry frontal electrodes in a passive fatigue driving simulation experiment. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. vol 2017. 2018-08-14. PMID:29060402. significant positive correlation is found for log delta (1-4 hz) bandpower, and significant negative correlations for log theta (4-8 hz) and alpha (8-12 hz) bandpowers, but the positive correlation of log beta (12-30 hz) bandpower with rt is not significant. 2018-08-14 2023-08-13 human
S Schulz, B Legorburu Cladera, B Giraldo, M Bolz, K J Bar, A Vos. Neuronal desynchronization as marker of an impaired brain network. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. vol 2017. 2018-08-09. PMID:29060345. the aim of this study was to investigate whether synchronization (in relaxed conditions with no stimuli) between different brain areas within the delta, theta, alpha (alpha1, alpha2), beta (beta1, beta2), and gamma bands is altered in patients with a neurological disorder in order to generate significant cortical enhancements. 2018-08-09 2023-08-13 human
Jun Ueda, Michi Kawamoto, Ryota Hikiami, Junko Ishii, Hajime Yoshimura, Riki Matsumoto, Nobuo Kohar. Serial EEG findings in anti-NMDA receptor encephalitis: correlation between clinical course and EEG. Epileptic disorders : international epilepsy journal with videotape. vol 19. issue 4. 2018-08-08. PMID:29160207. we describe a patient with anti-nmda receptor encephalitis with a focus on eeg findings, which included: status epilepticus, generalised rhythmic delta activity, excess beta activity, extreme delta brush, and paroxysmal alpha activity upon arousal from sleep, which we term"arousal alpha pattern". 2018-08-08 2023-08-13 Not clear
Jung-Hoon Kim, Do-Won Kim, Chang-Hwan I. Brain Areas Responsible for Vigilance: An EEG Source Imaging Study. Brain topography. vol 30. issue 3. 2018-08-01. PMID:28054159. eeg experiments conducted with 31 young adults showed that left prefrontal cortex activity was significantly correlated with vigilance variation in the delta, beta1, beta2, and gamma frequency bands, but not the theta and alpha frequency bands. 2018-08-01 2023-08-13 human
Andreas Wutz, David Melcher, Jason Samah. Frequency modulation of neural oscillations according to visual task demands. Proceedings of the National Academy of Sciences of the United States of America. vol 115. issue 6. 2018-08-01. PMID:29358390. the frequency modulation was specific to alpha oscillations and did not occur in the delta (1-3 hz), theta (3-7 hz), beta (15-30 hz), or gamma (30-50 hz) frequency range. 2018-08-01 2023-08-13 human
Adam T Brockett, Gary A Kane, Patrick K Monari, Brandy A Briones, Pierre-Antoine Vigneron, Gabriela A Barber, Andres Bermudez, Uma Dieffenbach, Alexander D Kloth, Timothy J Buschman, Elizabeth Goul. Evidence supporting a role for astrocytes in the regulation of cognitive flexibility and neuronal oscillations through the Ca2+ binding protein S100β. PloS one. vol 13. issue 4. 2018-07-25. PMID:29664924. we further show that reduction of astrocyte number in the mpfc impairs cognitive flexibility and diminishes delta, alpha and gamma power. 2018-07-25 2023-08-13 rat
A A Szczepańska, M Łupicka, B M Socha, A J Korzekw. The influence of arachidonic acid metabolites on PPAR and RXR expression in bovine uterine cells. General and comparative endocrinology. vol 262. 2018-07-23. PMID:29510153. three isoforms have been described: alpha (pparα), delta (pparδ), and gamma (pparγ). 2018-07-23 2023-08-13 cattle
Emily Cohen, Flora Y Wong, Euan M Wallace, Joanne C Mockler, Alexsandria Odoi, Samantha Hollis, Rosemary S C Horne, Stephanie R Yiallouro. EEG power spectrum maturation in preterm fetal growth restricted infants. Brain research. vol 1678. 2018-07-16. PMID:29050860. the eeg power spectrum was divided into delta (0.5-4 hz), theta (4-8 hz), alpha (8-12 hz), sigma (12-14 hz) and beta (14-30 hz) frequency bands. 2018-07-16 2023-08-13 Not clear
Tomislav Stankovsk. Time-varying coupling functions: Dynamical inference and cause of synchronization transitions. Physical review. E. vol 95. issue 2-1. 2018-07-09. PMID:28297889. to motivate the investigation, an example is used to present an analysis of cross-frequency coupling functions between delta and alpha brain waves extracted from the electroencephalography recording of a healthy human subject in a free-running resting state. 2018-07-09 2023-08-13 human
Maria A Andrianova, Georgii A Bazykin, Sergey I Nikolaev, Vladimir B Seplyarski. Human mismatch repair system balances mutation rates between strands by removing more mismatches from the lagging strand. Genome research. vol 27. issue 8. 2018-05-30. PMID:28512192. together, these data indicate that polymerase delta (possibly together with polymerase alpha) contributes more mismatches during replication than its leading-strand counterpart, polymerase epsilon; that most of these mismatches are repaired by the mmr system; and that mmr repairs about three times more mismatches produced in cells during lagging strand replication compared with the leading strand. 2018-05-30 2023-08-13 human
Randolph F Helfrich, Melody Huang, Guy Wilson, Robert T Knigh. Prefrontal cortex modulates posterior alpha oscillations during top-down guided visual perception. Proceedings of the National Academy of Sciences of the United States of America. vol 114. issue 35. 2018-05-30. PMID:28808023. we identified a 2- to 4-hz delta signature that modulated posterior alpha activity and behavior during predictive trials. 2018-05-30 2023-08-13 Not clear
Randolph F Helfrich, Melody Huang, Guy Wilson, Robert T Knigh. Prefrontal cortex modulates posterior alpha oscillations during top-down guided visual perception. Proceedings of the National Academy of Sciences of the United States of America. vol 114. issue 35. 2018-05-30. PMID:28808023. simultaneous source-reconstructed eeg and cross-frequency directionality analyses revealed that this delta activity originated from prefrontal areas and modulated posterior alpha power. 2018-05-30 2023-08-13 Not clear
James K Moran, Anselm Crombach, Thomas Elbert, Corina Nandi, Manassé Bambonyé, Christian Wienbruch, Ursula Lommen, Roland Weierstal. The individual contribution of DSM 5 symptom clusters of PTSD, life events, and childhood adversity to frontal oscillatory brain asymmetry in a large sample of active combatants. Biological psychology. vol 129. 2018-05-21. PMID:28958482. in a large sample of active combatants (n=401), we regressed these factors on frontal electroencephalography (eeg) asymmetry across 5 frequency bands (delta: 2-4hz; theta: 4-8hz; alpha: 8-12hz; beta: 12-24hz; gamma: 24-48hz). 2018-05-21 2023-08-13 Not clear
James K Moran, Anselm Crombach, Thomas Elbert, Corina Nandi, Manassé Bambonyé, Christian Wienbruch, Ursula Lommen, Roland Weierstal. The individual contribution of DSM 5 symptom clusters of PTSD, life events, and childhood adversity to frontal oscillatory brain asymmetry in a large sample of active combatants. Biological psychology. vol 129. 2018-05-21. PMID:28958482. traumatic life events in interaction with hyperarousal predicted stronger relative right left-right imbalance (theta, alpha, and beta bands), whereas childhood adversity, in interaction with negative cognition and mood, predicted stronger relative left left-right imbalance (delta, theta, alpha and beta bands). 2018-05-21 2023-08-13 Not clear
Thomas Hinault, Patrick Lemair. Aging, rule-violation checking strategies, and strategy combination: An EEG study in arithmetic. International journal of psychophysiology : official journal of the International Organization of Psychophysiology. vol 120. 2018-05-15. PMID:28709829. moreover, rule-violation checking strategies and strategy combination involved delta, theta, and lower alpha frequencies. 2018-05-15 2023-08-13 human
Derya Guner, Bedile Irem Tiftikcioglu, Nilgun Tuncay, Yasar Zorl. Contribution of Quantitative EEG to the Diagnosis of Early Cognitive Impairment in Patients With Idiopathic Parkinson's Disease. Clinical EEG and neuroscience. vol 48. issue 5. 2018-05-10. PMID:27491643. qeeg analysis revealed a significant increase in delta, theta, and beta frequencies, and decrease in alpha frequency band in cerebral bioelectrical activity in patient group. 2018-05-10 2023-08-13 human
Derya Guner, Bedile Irem Tiftikcioglu, Nilgun Tuncay, Yasar Zorl. Contribution of Quantitative EEG to the Diagnosis of Early Cognitive Impairment in Patients With Idiopathic Parkinson's Disease. Clinical EEG and neuroscience. vol 48. issue 5. 2018-05-10. PMID:27491643. in addition, power spectral ratios ([alpha + beta] / [delta + theta]) in frontal, central, temporal, parietal, and occipital regions were significantly decreased in patients compared with the controls. 2018-05-10 2023-08-13 human
Pavel Bogomolov, Alexander Alexandrov, Natalia Voronkova, Maria Macievich, Ksenia Kokina, Maria Petrachenkova, Thorsten Lehr, Florian A Lempp, Heiner Wedemeyer, Mathias Haag, Matthias Schwab, Walter E Haefeli, Antje Blank, Stephan Urba. Treatment of chronic hepatitis D with the entry inhibitor myrcludex B: First results of a phase Ib/IIa study. Journal of hepatology. vol 65. issue 3. 2018-04-24. PMID:27132170. the therapeutic option for patients with chronic hepatitis delta virus infection (chd) is limited to interferon alpha with rare curative outcome. 2018-04-24 2023-08-13 Not clear
Farid Motlagh, Fatimah Ibrahim, Rusdi Rashid, Tahereh Seghatoleslam, Hussain Habi. Investigation of brain electrophysiological properties among heroin addicts: Quantitative EEG and event-related potentials. Journal of neuroscience research. vol 95. issue 8. 2018-04-17. PMID:27862172. results show that beta power was higher among heroin addicts while delta, theta, and alpha powers were decreased compared with healthy subjects. 2018-04-17 2023-08-13 human