Search Results - "Picchioni, Dante"

Tracking brain arousal fluctuations with fMRI by Chang, Catie, Leopold, David A., Schölvinck, Marieke Louise, Mandelkow, Hendrik, Picchioni, Dante, Liu, Xiao, Ye, Frank Q., Turchi, Janita N., Duyn, Jeff H.

“…Changes in brain activity accompanying shifts in vigilance and arousal can interfere with the study of other intrinsic and task-evoked characteristics of brain…”
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Decoupling of the brain's default mode network during deep sleep by Horovitz, Silvina G, Braun, Allen R, Carr, Walter S, Picchioni, Dante, Balkin, Thomas J, Fukunaga, Masaki, Duyn, Jeff H

“…The recent discovery of a circuit of brain regions that is highly active in the absence of overt behavior has led to a quest for revealing the possible…”
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Reproducible, data-driven characterization of sleep based on brain dynamics and transitions from whole-night fMRI by Yang, Fan Nils, Picchioni, Dante, de Zwart, Jacco A, Wang, Yicun, van Gelderen, Peter, Duyn, Jeff H

“…Understanding the function of sleep requires studying the dynamics of brain activity across whole-night sleep and their transitions. However, current gold…”
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Autonomic arousals contribute to brain fluid pulsations during sleep by Picchioni, Dante, Özbay, Pinar S., Mandelkow, Hendrik, de Zwart, Jacco A., Wang, Yicun, van Gelderen, Peter, Duyn, Jeff H.

“…During sleep, slow waves of neuro-electrical activity engulf the human brain and aid in the consolidation of memories. Recent research suggests that these slow…”
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fMRI-based detection of alertness predicts behavioral response variability by Goodale, Sarah E, Ahmed, Nafis, Zhao, Chong, de Zwart, Jacco A, Özbay, Pinar S, Picchioni, Dante, Duyn, Jeff, Englot, Dario J, Morgan, Victoria L, Chang, Catie

“…Levels of alertness are closely linked with human behavior and cognition. However, while functional magnetic resonance imaging (fMRI) allows for investigating…”
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Cerebrovascular activity is a major factor in the cerebrospinal fluid flow dynamics by Wang, Yicun, van Gelderen, Peter, de Zwart, Jacco A., Özbay, Pinar S., Mandelkow, Hendrik, Picchioni, Dante, Duyn, Jeff H.

“…•SSFP tagging allowed visualization of CSF flow of various amplitudes and time scales.•CSF flow by cardiac, respiratory and cerebrovascular activities was…”
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Rhythmic alternating patterns of brain activity distinguish rapid eye movement sleep from other states of consciousness by Chow, Ho Ming, Horovitz, Silvina G., Carr, Walter S., Picchioni, Dante, Coddington, Nate, Fukunaga, Masaki, Xu, Yisheng, Balkin, Thomas J., Duyn, Jeff H., Braun, Allen R.

“…Rapid eye movement (REM) sleep constitutes a distinct “third state” of consciousness, during which levels of brain activity are commensurate with wakefulness,…”
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Sympathetic activity contributes to the fMRI signal by Özbay, Pinar Senay, Chang, Catie, Picchioni, Dante, Mandelkow, Hendrik, Chappel-Farley, Miranda Grace, van Gelderen, Peter, de Zwart, Jacco Adrianus, Duyn, Jeff

“…The interpretation of functional magnetic resonance imaging (fMRI) studies of brain activity is often hampered by the presence of brain-wide signal variations…”
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Decreased connectivity between the thalamus and the neocortex during human nonrapid eye movement sleep by Picchioni, Dante, Pixa, Morgan L, Fukunaga, Masaki, Carr, Walter S, Horovitz, Silvina G, Braun, Allen R, Duyn, Jeff H

“…To determine whether thalamocortical signaling between the thalamus and the neocortex decreases from wakefulness to nonrapid eye movement (NREM) sleep…”
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Caffeine Gum Minimizes Sleep Inertia by Newman, Rachel A., Kamimori, Gary H., Wesensten, Nancy J., Picchioni, Dante, Balkin, Thomas J.

“…Naps are an effective strategy for maintaining alertness and cognitive performance; however, upon abrupt wakening from naps, sleep inertia (temporary…”
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Infraslow EEG oscillations organize large-scale cortical–subcortical interactions during sleep: A combined EEG/fMRI study by Picchioni, Dante, Horovitz, Silvina G, Fukunaga, Masaki, Carr, Walter S, Meltzer, Jed A, Balkin, Thomas J, Duyn, Jeff H, Braun, Allen R

“…Abstract Infraslow (< 0.1 Hz) oscillations of brain activity, measured by EEG and other methods, have become a subject of increasing interest. While their…”
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Sleep, plasticity and the pathophysiology of neurodevelopmental disorders: the potential roles of protein synthesis and other cellular processes by Picchioni, Dante, Reith, R Michelle, Nadel, Jeffrey L, Smith, Carolyn B

“…Sleep is important for neural plasticity, and plasticity underlies sleep-dependent memory consolidation. It is widely appreciated that protein synthesis plays…”
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fMRI differences between early and late stage-1 sleep by Picchioni, Dante, Fukunaga, Masaki, Carr, Walter S., Braun, Allen R., Balkin, Thomas J., Duyn, Jeff H., Horovitz, Silvina G.

“…This study sought to test for differences in regional brain activity between stage-1 sleep immediately following wake and immediately preceding stage-2 sleep…”
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A case-control study of the environmental risk factors for narcolepsy by Picchioni, Dante, Hope, Chris R, Harsh, John R

“…Despite the acknowledged importance of environmental risk factors in the etiology of narcolepsy, there is little research on this topic. This study sought to…”
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Effects of sleep-corrected social jetlag on measures of mental health, cognitive ability, and brain functional connectivity in early adolescence by Yang, Fan Nils, Picchioni, Dante, Duyn, Jeff H

“…Abstract Approximately half of adolescents encounter a mismatch between their sleep patterns on school days and free days, also referred to as “social jetlag.”…”
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0277 Robust Identification of Sleep States and Their Transitions Using Whole-Night fMRI Data by Yang, Nils, Picchioni, Dante, de Zwart, Jacco, Wang, Yicun, van Gelderen, Peter, Duyn, Jeff

“…Abstract Introduction Polysomnography (PSG)-based sleep staging has a relatively poor (30s) temporal resolution, and as a result does not capture any sleep…”
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Sleep and the functional connectome by Picchioni, Dante, Duyn, Jeff H., Horovitz, Silvina G.

“…Sleep and the functional connectome are research areas with considerable overlap. Neuroimaging studies of sleep based on EEG–PET and EEG–fMRI are revealing the…”
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Insomnia as predictor versus outcome of PTSD and depression among Iraq combat veterans by Wright, Kathleen M., Britt, Thomas W., Bliese, Paul D., Adler, Amy B., Picchioni, Dante, Moore, DeWayne

“…Objectives: The study conducted a longitudinal assessment of insomnia as an antecedent versus consequence of posttraumatic stress disorder (PTSD) and…”
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Reproducible, data-driven characterization of sleep based on brain dynamics and transitions from whole-night fMRI by Yang, Fan Nils, Picchioni, Dante, de Zwart, Jacco A, Wang, Yicun, van Gelderen, Peter, Duyn, Jeff H

“…Understanding the function of sleep requires studying the dynamics of brain activity across whole-night sleep and their transitions. However, current gold…”
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Using magnetic resonance spectroscopy in narcolepsy to study the limbic mechanisms of cataplexy by Picchioni, Dante

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