Suchergebnisse - "Herrmann, Christoph"

Transcranial Alternating Current Stimulation Enhances Individual Alpha Activity in Human EEG von Zaehle, Tino, Rach, Stefan, Herrmann, Christoph S.

“… Non-invasive electrical stimulation of the human cortex by means of transcranial direct current stimulation (tDCS) has been instrumental in a number of …”
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Transcranial alternating current stimulation (tACS): from basic mechanisms towards first applications in psychiatry von Elyamany, Osama, Leicht, Gregor, Herrmann, Christoph S., Mulert, Christoph

“… Transcranial alternating current stimulation (tACS) is a unique form of non-invasive brain stimulation. Sinusoidal alternating electric currents are delivered …”
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Decomposing alpha and 1/f brain activities reveals their differential associations with cognitive processing speed von Ouyang, Guang, Hildebrandt, Andrea, Schmitz, Florian, Herrmann, Christoph S.

“… Research in cognitive neuroscience has extensively demonstrated that the temporal dynamics of brain activity are associated with cognitive functioning. The …”
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Transcranial Alternating Current and Random Noise Stimulation: Possible Mechanisms von Antal, Andrea, Herrmann, Christoph S.

“… Background. Transcranial alternating current stimulation (tACS) is a relatively recent method suited to noninvasively modulate brain oscillations. Technically …”
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No Evidence for Entrainment: Endogenous Gamma Oscillations and Rhythmic Flicker Responses Coexist in Visual Cortex von Duecker, Katharina, Gutteling, Tjerk P, Herrmann, Christoph S, Jensen, Ole

“… Over the past decades, numerous studies have linked cortical gamma oscillations (∼30-100 Hz) to neurocomputational mechanisms. Their functional relevance, …”
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Non-invasive Brain Stimulation: A Paradigm Shift in Understanding Brain Oscillations von Vosskuhl, Johannes, Strüber, Daniel, Herrmann, Christoph S.

“… Cognitive neuroscience set out to understand the neural mechanisms underlying cognition. One central question is how oscillatory brain activity relates to …”
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Consumers’ sustainability-related perception of and willingness-to-pay for food packaging alternatives von Herrmann, Christoph, Rhein, Sebastian, Sträter, Katharina Friederike

“… •Perception of and willingness-to-pay for plastic packaging alternatives analyzed.•Mixed-method study: discrete choice experiment and qualitative free-text …”
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Selective Modulation of Interhemispheric Functional Connectivity by HD-tACS Shapes Perception von Helfrich, Randolph F., Knepper, Hannah, Nolte, Guido, Strüber, Daniel, Rach, Stefan, Herrmann, Christoph S., Schneider, Till R., Engel, Andreas K.

“… Oscillatory neuronal synchronization between cortical areas has been suggested to constitute a flexible mechanism to coordinate information flow in the human …”
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Entrainment of brain oscillations by transcranial alternating current stimulation von Helfrich, Randolph F, Schneider, Till R, Rach, Stefan, Trautmann-Lengsfeld, Sina A, Engel, Andreas K, Herrmann, Christoph S

“… Novel methods for neuronal entrainment [1-4] provide the unique opportunity to modulate perceptually relevant brain oscillations [5, 6] in a frequency-specific …”
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Entrainment and Spike-Timing Dependent Plasticity – A Review of Proposed Mechanisms of Transcranial Alternating Current Stimulation von Vogeti, Sreekari, Boetzel, Cindy, Herrmann, Christoph S.

“… Specific frequency bands of neural oscillations have been correlated with a range of cognitive and behavioral effects (e.g., memory and attention). The causal …”
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Modulation of gamma oscillations as a possible therapeutic tool for neuropsychiatric diseases: A review and perspective von Strüber, Daniel, Herrmann, Christoph S.

“… Gamma oscillations (30–80 Hz) are well-known for their role in cortical signal transmission and cognitive brain functions. Aberrant gamma activity has been …”
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EEG-Neurofeedback as a Tool to Modulate Cognition and Behavior: A Review Tutorial von Enriquez-Geppert, Stefanie, Huster, René J., Herrmann, Christoph S.

“… Neurofeedback is attracting renewed interest as a method to self-regulate one's own brain activity to directly alter the underlying neural mechanisms of …”
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Orchestrating neuronal networks: sustained after-effects of transcranial alternating current stimulation depend upon brain states von Neuling, Toralf, Rach, Stefan, Herrmann, Christoph S.

“… The interest in transcranial alternating current stimulation (tACS) has significantly increased in the past decade. It has potential to modulate brain …”
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Integrating electric field modeling and neuroimaging to explain inter-individual variability of tACS effects von Kasten, Florian H., Duecker, Katharina, Maack, Marike C., Meiser, Arnd, Herrmann, Christoph S.

“… Transcranial electrical stimulation (tES) of the brain can have variable effects, plausibly driven by individual differences in neuroanatomy and resulting …”
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Transcranial alternating current stimulation: a review of the underlying mechanisms and modulation of cognitive processes von Herrmann, Christoph S., Rach, Stefan, Neuling, Toralf, Strüber, Daniel

“… Brain oscillations of different frequencies have been associated with a variety of cognitive functions. Convincing evidence supporting those associations has …”
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The hidden brain-state dynamics of tACS aftereffects von Kasten, Florian H., Herrmann, Christoph S.

“… •Hidden Markov Models (HMMs) decomposed MEG signals into transient brain-states.•Transcranial alternating current stimulation (tACS) affected only specific …”
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EEG oscillations: From correlation to causality von Herrmann, Christoph S., Strüber, Daniel, Helfrich, Randolph F., Engel, Andreas K.

“… Already in his first report on the discovery of the human EEG in 1929, Berger showed great interest in further elucidating the functional roles of the alpha …”
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Sustained Aftereffect of α-tACS Lasts Up to 70 min after Stimulation von Kasten, Florian H., Dowsett, James, Herrmann, Christoph S.

“… Transcranial alternating current stimulation (tACS) has been repeatedly demonstrated to increase power of endogenous brain oscillations in the range of the …”
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Transcranial alternating current stimulation with speech envelopes modulates speech comprehension von Wilsch, Anna, Neuling, Toralf, Obleser, Jonas, Herrmann, Christoph S.

“… Cortical entrainment of the auditory cortex to the broadband temporal envelope of a speech signal is crucial for speech comprehension. Entrainment results in …”
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Modification of Brain Oscillations via Rhythmic Light Stimulation Provides Evidence for Entrainment but Not for Superposition of Event-Related Responses von Notbohm, Annika, Kurths, Jürgen, Herrmann, Christoph S.

“… The functional relevance of brain oscillations in the alpha frequency range (8-13 Hz) has been repeatedly investigated through the use of rhythmic visual …”
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