Theta and gamma frequency oscillations occur in the same brain regions and interact with
each other, a process called cross-frequency coupling. Here, we review evidence for the …

Alzheimer's disease (AD) is the most common type of neurodegenerative disorder, typically
causing dementia along aging. AD is mainly characterized by a pathological extracellular …

The methods applied for estimation of functional connectivity from multichannel data are
described with special emphasis on the estimators of directedness such as directed transfer …

The human brain contains an intricate network of about 100 billion neurons. Aging of the
brain is characterized by a combination of synaptic pruning, loss of cortico-cortical …

The problem of brain connectivity has been gaining more and more interest in the last years.
Connectivity can be estimated by different techniques and at the different levels of the …

Interest in brain connectivity inference has become ubiquitous and is now increasingly
adopted in experimental investigations of clinical, behavioral, and experimental …

In the present study, new findings reveal the close association between graph theoretic
global brain connectivity measures and cognitive abilities the ability to manage and regulate …

It is a core cognitive ability of humans to represent and reason about relational information,
such as “the train station is north of the hotel” or “Charles is richer than Jim.” However, the …

Reappraisal is an emotion regulation strategy used to change reactions to emotion-related
stimuli by reinterpreting their meaning. During down-regulation of negative emotions, wide …

Depression is a disorder characterized not only by persistent negative mood, lack of
motivation and a „ruminative” style of thinking, but also by specific deficits in cognitive …