Psychobiology of altered states of consciousness.

…, D Lehmann, WHR Miltner, T Weiss, U Ott, G Sammer… - 2013 - psycnet.apa.org
The article reviews the current knowledge regarding altered states of consciousness (ASC)(a)
occurring spontaneously,(b) evoked by physical and physiological stimulation,(c) induced …

The insula is not specifically involved in disgust processing: an fMRI study

…, B Walter, C Blecker, U Ott, P Kirsch, G Sammer… - …, 2002 - journals.lww.com
fMRI studies have shown that the perception of facial disgust expressions specifically activates
the insula. The present fMRI study investigated whether this structure is also involved in …

Evidence for a direct association between cortical atrophy and cognitive impairment in relapsing–remitting MS

K Morgen, G Sammer, SM Courtney, T Wolters… - Neuroimage, 2006 - Elsevier
Cognitive deficits affecting memory, attention and speed of information processing are common
in multiple sclerosis (MS). The mechanisms of cognitive impairment remain unclear. Here…

Anticipation of reward in a nonaversive differential conditioning paradigm and the brain reward system:: an event-related fMRI study

P Kirsch, A Schienle, R Stark, G Sammer, C Blecker… - Neuroimage, 2003 - Elsevier
Findings from animal as well as human neuroimaging studies suggest that reward delivery
is associated with the activation of subcortical limbic and prefrontal brain regions, including …

Relationship between regional hemodynamic activity and simultaneously recorded EEG‐theta associated with mental arithmetic‐induced workload

G Sammer, C Blecker, H Gebhardt… - Human brain …, 2007 - Wiley Online Library
Theta increases with workload and is associated with numerous processes including working
memory, problem solving, encoding, or self monitoring. These processes, in turn, involve …

Training of executive functions in Parkinson's disease

G Sammer, I Reuter, K Hullmann, M Kaps… - Journal of the neurological …, 2006 - Elsevier
Cognitive disturbances are common in Parkinson's disease (PD). Examination of cognitive
function often reveals deficits in executive functions, including maintenance and inhibition of …

Superior 'theory of mind'in borderline personality disorder: an analysis of interaction behavior in a virtual trust game

…, M Hagenhoff, N Baer, A Schmidt, D Mier, G Sammer… - Psychiatry …, 2011 - Elsevier
To gain further insight into interpersonal dysfunction in Borderline Personality Disorder (BPD)
we investigated the effects of emotional cues and the fairness of a social partner on the …

Erotic and disgust-inducing pictures—Differences in the hemodynamic responses of the brain

…, P Kirsch, C Blecker, U Ott, A Schäfer, G Sammer… - Biological …, 2005 - Elsevier
The aim of this fMRI study was to explore brain structures that are involved in the processing
of erotic and disgust-inducing pictures. The stimuli were chosen to trigger approach and …

Protecting the brain from gaseous and solid micro-emboli during coronary artery bypass grafting: a randomized controlled trial

T Gerriets, N Schwarz, G Sammer, J Baehr… - European heart …, 2010 - academic.oup.com
Aims The purpose of the study was to investigate whether intra-operative filter devices protect
the brain during coronary artery bypass grafting (CABG) and to determine the impact of …

[HTML][HTML] Efficacy of a multimodal cognitive rehabilitation including psychomotor and endurance training in Parkinson's disease

I Reuter, S Mehnert, G Sammer, M Oechsner… - Journal of aging …, 2012 - hindawi.com
Mild cognitive impairment, especially executive dysfunction might occur early in the course
of Parkinson's disease. Cognitive training is thought to improve cognitive performance. …