Search Results - "Kirov, Roumen"

Editorial: Brain Oscillations and Predictive Coding in the Context of Different Conscious States and Sleep-Wake Cycle: Implications for Decision Making and Psychopathology by Kirov, Roumen

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Transcranial electrical currents to probe EEG brain rhythms and memory consolidation during sleep in humans by Marshall, Lisa, Kirov, Roumen, Brade, Julian, Mölle, Matthias, Born, Jan

“…Previously the application of a weak electric anodal current oscillating with a frequency of the sleep slow oscillation (∼0.75 Hz) during non-rapid eye…”
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Slow oscillation electrical brain stimulation during waking promotes EEG theta activity and memory encoding by Kirov, Roumen, Weiss, Carsten, Siebner, Hartwig R, Born, Jan, Marshall, Lisa

“…The application of transcranial slow oscillation stimulation (tSOS; 0.75 Hz) was previously shown to enhance widespread endogenous EEG slow oscillatory…”
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Impairment of executive functions due to sleep alterations: An integrative review on the use of P300 by Lima, Nathalya Chrispim, Kirov, Roumen, de Almondes, Katie Moraes

“…Objective Cognitive impairment due to sleep deprivation (SD) is an important global health concern as part of the growing rates of sleep disorders and sleep…”
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My Dream, My Rules: Can Lucid Dreaming Treat Nightmares? by de Macêdo, Tainá Carla Freitas, Ferreira, Glescikelly Herminia, de Almondes, Katie Moraes, Kirov, Roumen, Mota-Rolim, Sérgio Arthuro

“…Nightmares are defined as repeated occurrences of extremely dysphoric and well-remembered dreams that usually involve subjective threats to survival, security,…”
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Daily Morning Running for 3 Weeks Improved Sleep and Psychological Functioning in Healthy Adolescents Compared With Controls by Kalak, Nadeem, M.Sc, Gerber, Markus, Ph.D, Kirov, Roumen, M.D., Ph.D, Mikoteit, Thorsten, M.D, Yordanova, Juliana, M.D., Ph.D, Pühse, Uwe, Ph.D, Holsboer-Trachsler, Edith, M.D, Brand, Serge, Ph.D

“…Abstract Purpose To compare sleep electroencephalographic patterns and psychological functioning of healthy adolescents running regularly in the mornings with…”
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Editorial: Methodological issues in consciousness research by Simione, Luca, Raffone, Antonino, Kirov, Roumen, Overgaard, Morten, Berkovich-Ohana, Aviva, Cleeremans, Axel

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Adolescents With Greater Mental Toughness Show Higher Sleep Efficiency, More Deep Sleep and Fewer Awakenings After Sleep Onset by Brand, Serge, Ph.D, Gerber, Markus, Ph.D, Kalak, Nadeem, M.Sc, Kirov, Roumen, M.D., Ph.D, Lemola, Sakari, Ph.D, Clough, Peter J., Ph.D, Pühse, Uwe, Ph.D, Holsboer-Trachsler, Edith, M.D

“…Abstract Purpose Mental toughness (MT) is understood as the display of confidence, commitment, challenge, and control. Mental toughness is associated with…”
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Editorial: "Is this a Dream?" - Evolutionary, Neurobiological and Psychopathological Perspectives on Lucid Dreaming by Mota-Rolim, Sergio A, de Almondes, Katie M, Kirov, Roumen

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Increased Performance Variability as a Marker of Implicit/Explicit Interactions in Knowledge Awareness by Yordanova, Juliana, Kirov, Roumen, Kolev, Vasil

“…Only some, but not all, individuals who practice tasks with dual structure, overt and covert, are able to comprehend consciously a hidden regularity. The…”
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Neural Correlates of Aging-Related Differences in Pro-active Control in a Dual Task by Yordanova, Juliana, Gajewski, Patrick D., Getzmann, Stephan, Kirov, Roumen, Falkenstein, Michael, Kolev, Vasil

“…Background: Multi-tasking is usually impaired in older people. In multi-tasking, a fixed order of sub-tasks can improve performance by promoting a…”
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Dream Recall and Its Relationship to Sleep, Perceived Stress, and Creativity Among Adolescents by Brand, Serge, Ph.D, Beck, Johannes, M.D, Kalak, Nadeem, M.Sc, Gerber, Markus, Ph.D, Kirov, Roumen, M.D., Ph.D, Pühse, Uwe, Ph.D, Hatzinger, Martin, M.D, Holsboer-Trachsler, Edith, M.D

“…Abstract Purpose To explore associations between dream recall, gender, sleep, perceived stress, and creativity in a large sample of adolescents. In adults,…”
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RETRACTED: Electroconvulsive therapy and aerobic exercise training increased BDNF and ameliorated depressive symptoms in patients suffering from treatment-resistant major depressive disorder by Salehi, Iraj, Hosseini, Seyed Mohammad, Haghighi, Mohammad, Jahangard, Leila, Bajoghli, Hafez, Gerber, Markus, Pühse, Uwe, Kirov, Roumen, Holsboer-Trachsler, Edith, Brand, Serge

“…This article has been retracted: please see Elsevier Policy on Article Withdrawal ( http://www.elsevier.com/locate/withdrawalpolicy ). This article has been…”
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Sleep problems and their effect in ADHD by Kirov, Roumen, Brand, Serge

“…Sleep problems are common in attention-deficit/hyperactivity disorder (ADHD) to the extent that they mimic or exacerbate daytime symptoms expression. In this…”
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REM sleep and dreaming functions beyond reductionism by Kirov, Roumen

“…Brain activation patterns and mental, electrophysiological, and neurobiological features of rapid eye movement (REM) sleep suggest more functions than only…”
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What can actigraphy add to the concept of labschool design in clinical trials? by Uebel, Henrik, Albrecht, Björn, Kirov, Roumen, Heise, Alexander, Döpfner, Manfred, Freisleder, Franz Joseph, Gerber, Wolff Dieter, Günter, Michael, Hässler, Frank, Ose, Claudia, Poustka, Fritz, Fischer, Roland, Banaschewski, Tobias, Rothenberger, Aribert

“…Pharmacological intervention with methylphenidate (MPH) is very common and helpful in the treatment of attention-deficit/ hyperactivity disorder (ADHD). It…”
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Ketanserin reduces the postischemic EEG and behavioural changes following Endothelin-1-induced occlusion of the middle cerebral artery in conscious rats by Moyanova, Slavianka G, Kortenska, Lidia V, Kirov, Roumen K, Itzev, Dimitar E, Usunoff, Kamen G

“…We modeled the common clinical conditions of human stroke in fully conscious rats through an occlusion of the middle cerebral artery (MCAO) by means of…”
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Sleep Spindles in the Right Hemisphere Support Awareness of Regularities and Reflect Pre-Sleep Activations by Yordanova, Juliana, Kolev, Vasil, Bruns, Eike, Kirov, Roumen, Verleger, Rolf

“…The present study explored the sleep mechanisms which may support awareness of hidden regularities. Before sleep, 53 participants learned implicitly a…”
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Consciousness in Solitude: Is Social Interaction Really a Necessary Condition? by Rahimian, Sepehrdad

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Dynamic coupling between slow waves and sleep spindles during slow wave sleep in humans is modulated by functional pre-sleep activation by Yordanova, Juliana, Kirov, Roumen, Verleger, Rolf, Kolev, Vasil

“…Co-existent sleep spindles and slow waves have been viewed as a mechanism for offline information processing. Here we explored if the temporal synchronization…”
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