All Relations between alpha and delta

Publication Sentence Publish Date Extraction Date Species
Chun Huai Luo, C Paul Morris, Jaiprasath Sachithanandham, Adannaya Amadi, David Gaston, Maggie Li, Nicholas J Swanson, Matthew Schwartz, Eili Y Klein, Andrew Pekosz, Heba H Mostaf. Infection with the SARS-CoV-2 Delta Variant is Associated with Higher Infectious Virus Loads Compared to the Alpha Variant in both Unvaccinated and Vaccinated Individuals. medRxiv : the preprint server for health sciences. 2021-10-26. PMID:34462756. the emerging sars-cov-2 variant of concern (voc) b.1.6.17.2 (delta) quickly displaced the b.1.1.7 (alpha) and is associated with increases in covid-19 cases nationally. 2021-10-26 2023-08-13 Not clear
Ahmed A Abubakar, Idrus Zulkifli, Yong M Goh, Ubedullah Kaka, Azad B Sabow, Elmutaz A Awad, Jurhamid C Imlan, Azalea H Othman, Razlina Raghazli, Helen Mitin, Awis Q Sazil. The Effects of Stocking Density and Distances on Electroencephalographic Changes and Cortisol as Welfare Indicators in Brahman Crossbred Cattle. Animals : an open access journal from MDPI. vol 11. issue 10. 2021-10-26. PMID:34679916. results revealed that the intensity of cortisol responses and eeg parameters (such as alpha <0.001, beta < 0.001, delta < 0.001, theta < 0.001, mf < 0.001 and ptot < 0.001) increased significantly. 2021-10-26 2023-08-13 cattle
Angel Yun-Kuan Thye, Jodi Woan-Fei Law, Priyia Pusparajah, Vengadesh Letchumanan, Kok-Gan Chan, Learn-Han Le. Emerging SARS-CoV-2 Variants of Concern (VOCs): An Impending Global Crisis. Biomedicines. vol 9. issue 10. 2021-10-26. PMID:34680420. the current variants of concern (vocs) include b.1.1.7 (alpha), b.1.351 (beta), b.1.617/b.1.617.2 (delta), and p.1 (gamma). 2021-10-26 2023-08-13 Not clear
Melisa Maidana Capitán, Nuria Cámpora, Claudio Sebastián Sigvard, Silvia Kochen, Inés Sameng. Time- and frequency-resolved covariance analysis for detection and characterization of seizures from intracraneal EEG recordings. Biological cybernetics. vol 114. issue 4-5. 2021-10-25. PMID:32656680. we concluded that those crisis with maximal impairment of consciousness tended to exhibit an increase in variance approximately 40 s after seizure onset, with predominant power in the theta and alpha bands and reduced delta and beta activity. 2021-10-25 2023-08-13 human
Claudio Babiloni, Raffaele Ferri, Giuseppe Noce, Roberta Lizio, Susanna Lopez, Andrea Soricelli, Flavio Nobili, Dario Arnaldi, Francesco Famà, Francesco Orzi, Carla Buttinelli, Franco Giubilei, Virginia Cipollini, Moira Marizzoni, Bahar Güntekin, Tuba Aktürk, Lutfu Hanoğlu, Görsev Yener, Derya Durusu Emek-Savaş, Fabrizio Stocchi, Laura Vacca, Giovanni B Frisoni, Claudio Del Perci. Resting-state electroencephalographic delta rhythms may reflect global cortical arousal in healthy old seniors and patients with Alzheimer's disease dementia. International journal of psychophysiology : official journal of the International Organization of Psychophysiology. vol 158. 2021-10-25. PMID:33080295. extending başar's theory of event-related eeg oscillations, here we hypothesize that even in quiet wakefulness, transient increases in delta rhythms may enhance global cortical arousal as revealed by the desynchronization of alpha rhythms in normal (nold) seniors with some derangement in alzheimer's disease dementia (add). 2021-10-25 2023-08-13 Not clear
Claudio Babiloni, Raffaele Ferri, Giuseppe Noce, Roberta Lizio, Susanna Lopez, Andrea Soricelli, Flavio Nobili, Dario Arnaldi, Francesco Famà, Francesco Orzi, Carla Buttinelli, Franco Giubilei, Virginia Cipollini, Moira Marizzoni, Bahar Güntekin, Tuba Aktürk, Lutfu Hanoğlu, Görsev Yener, Derya Durusu Emek-Savaş, Fabrizio Stocchi, Laura Vacca, Giovanni B Frisoni, Claudio Del Perci. Resting-state electroencephalographic delta rhythms may reflect global cortical arousal in healthy old seniors and patients with Alzheimer's disease dementia. International journal of psychophysiology : official journal of the International Organization of Psychophysiology. vol 158. 2021-10-25. PMID:33080295. these results suggest that even in quiet wakefulness, delta and alpha rhythms are related to each other, and add partially affects this cross-band neurophysiological mechanism. 2021-10-25 2023-08-13 Not clear
Adele E Cave, Robert J Barr. Sex differences in resting EEG in healthy young adults. International journal of psychophysiology : official journal of the International Organization of Psychophysiology. vol 161. 2021-10-25. PMID:33454318. accepted artefact-free epochs were fourier transformed, and absolute amplitudes in the delta (0.5-3.5 hz), theta (4.0-7.5 hz), alpha (8.0-13.0 hz), and beta (13.5-29.5 hz) bands were calculated. 2021-10-25 2023-08-13 human
Adele E Cave, Robert J Barr. Sex differences in resting EEG in healthy young adults. International journal of psychophysiology : official journal of the International Organization of Psychophysiology. vol 161. 2021-10-25. PMID:33454318. females had greater overall amplitudes in delta, alpha and beta, enhanced midline activity in theta, and parietal and midline activity in the alpha and beta bands. 2021-10-25 2023-08-13 human
Adele E Cave, Robert J Barr. Sex differences in resting EEG in healthy young adults. International journal of psychophysiology : official journal of the International Organization of Psychophysiology. vol 161. 2021-10-25. PMID:33454318. for females compared to males, the reduction in parietal midline delta and theta, parietal alpha and parietal midline beta was significantly larger. 2021-10-25 2023-08-13 human
Sean Wei Xiang Ong, Calvin J Chiew, Li Wei Ang, Tze-Minn Mak, Lin Cui, Matthias Paul H S Toh, Yi Ding Lim, Pei Hua Lee, Tau Hong Lee, Po Ying Chia, Sebastian Maurer-Stroh, Raymond T P Lin, Yee-Sin Leo, Vernon J Lee, David Chien Lye, Barnaby Edward Youn. Clinical and virological features of SARS-CoV-2 variants of concern: a retrospective cohort study comparing B.1.1.7 (Alpha), B.1.315 (Beta), and B.1.617.2 (Delta). Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 2021-10-22. PMID:34423834. clinical and virological features of sars-cov-2 variants of concern: a retrospective cohort study comparing b.1.1.7 (alpha), b.1.315 (beta), and b.1.617.2 (delta). 2021-10-22 2023-08-13 Not clear
Masakazu Sunaga, Yuichi Takei, Yutaka Kato, Minami Tagawa, Tomohiro Suto, Naruhito Hironaga, Noriko Sakurai, Masato Fukud. The Characteristics of Power Spectral Density in Bipolar Disorder at the Resting State. Clinical EEG and neuroscience. 2021-10-22. PMID:34677105. the whole brain's psd was calculated from source reconstructed waveforms at each frequency band (delta: 1-3 hz, theta: 4-7 hz, alpha: 8-12 hz, low beta: 13-19 hz, high beta: 20-29 hz, and gamma: 30-80 hz). 2021-10-22 2023-08-13 Not clear
Masakazu Sunaga, Yuichi Takei, Yutaka Kato, Minami Tagawa, Tomohiro Suto, Naruhito Hironaga, Noriko Sakurai, Masato Fukud. The Characteristics of Power Spectral Density in Bipolar Disorder at the Resting State. Clinical EEG and neuroscience. 2021-10-22. PMID:34677105. the psd in patients with bd was significantly decreased in lower frequency bands, mainly in the default mode network (dmn) areas (bilateral medial prefrontal cortex, bilateral precuneus, left inferior parietal lobe, and right temporal cortex in the alpha band) and salience network areas (sal; left anterior insula [ai] at the delta band, anterior cingulate cortex at the theta band, and right ai at the alpha band). 2021-10-22 2023-08-13 Not clear
Masakazu Sunaga, Yuichi Takei, Yutaka Kato, Minami Tagawa, Tomohiro Suto, Naruhito Hironaga, Noriko Sakurai, Masato Fukud. The Characteristics of Power Spectral Density in Bipolar Disorder at the Resting State. Clinical EEG and neuroscience. 2021-10-22. PMID:34677105. altered psds of the dmn and sal were observed in the delta, theta, and alpha bands. 2021-10-22 2023-08-13 Not clear
Yun Li, Alexandros N Vgontzas, Julio Fernandez-Mendoza, Jidong Fang, Kristina Puzino, Edward O Bixle. Effect of trazodone versus cognitive-behavioural treatment on high- and slow-frequency activity during non-rapid eye movement sleep in chronic insomnia: A pilot, randomized clinical trial. Journal of sleep research. vol 30. issue 5. 2021-10-21. PMID:33675113. we examined delta (0.39-3.91 hz), theta (4.30-7.81 hz), alpha (8.20-11.72 hz), sigma (12.11-14.84 hz), beta (15.23-35.16 hz) and gamma (35.55-49.61 hz) relative power during non-rapid eye movement (nrem) sleep at pre-treatment, 3- month post-treatment and 6-month follow-up. 2021-10-21 2023-08-13 human
Ioannis Kakkos, Georgios N Dimitrakopoulos, Yi Sun, Jingjia Yuan, George K Matsopoulos, Anastasios Bezerianos, Yu Su. EEG Fingerprints of Task-Independent Mental Workload Discrimination. IEEE journal of biomedical and health informatics. vol 25. issue 10. 2021-10-21. PMID:34061753. in particular, increased workload was associated with elevated frontal delta and theta power but reduced parietal alpha power, whereas fc exhibited complex frequency- and region-dependent alterations. 2021-10-21 2023-08-13 human
Lok Bahadur Shrestha, Nicodemus Tedla, Rowena A Bul. Broadly-Neutralizing Antibodies Against Emerging SARS-CoV-2 Variants. Frontiers in immunology. vol 12. 2021-10-21. PMID:34646276. the variants, including b.1.1.7 (alpha), b.1.351 (beta), p1 (gamma) and b.1.617.2 (delta) have shown reduced sensitivity to monoclonal antibodies, plasma and/or sera obtained from convalescent patients and vaccinated individuals. 2021-10-21 2023-08-13 Not clear
Peijun Yuan, Ruichen Hu, Xue Zhang, Ying Wang, Yi Jian. Cortical entrainment to hierarchical contextual rhythms recomposes dynamic attending in visual perception. eLife. vol 10. 2021-10-19. PMID:34086558. critically, such attentional reframing effect is well predicted by cortical entrainment to the higher-order contextual structure at the delta band as well as its coupling with the stimulus-driven alpha power. 2021-10-19 2023-08-13 human
Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Sarah Turbett, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah H Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. medRxiv : the preprint server for health sciences. 2021-10-16. PMID:34642698. comparative transmissibility of sars-cov-2 variants delta and alpha in new england, usa. 2021-10-16 2023-08-13 Not clear
Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Sarah Turbett, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah H Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. medRxiv : the preprint server for health sciences. 2021-10-16. PMID:34642698. the severe acute respiratory syndrome coronavirus 2 (sars-cov-2) delta variant quickly rose to dominance in mid-2021, displacing other variants, including alpha. 2021-10-16 2023-08-13 Not clear
Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Sarah Turbett, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah H Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. medRxiv : the preprint server for health sciences. 2021-10-16. PMID:34642698. by comparing logistic growth rates, we found that delta emerged 37-163% faster than alpha in early 2021 (37% massachusetts, 75% new hampshire, 95% maine, 98% rhode island, 151% connecticut, and 163% vermont). 2021-10-16 2023-08-13 Not clear