Mitarbeiter

Publikationen von Alexander Schäfer

Zeitschriftenartikel (12)

2016
Zeitschriftenartikel
Tardif, C.; Gauthier, C.; Steele, C.; Bazin, P.-L.; Schäfer, A.; Schäfer, A.; Turner, R.; Villringer, A.: Advanced MRI techniques to improve our understanding of experience-induced neuroplasticity. NeuroImage 131, S. 55 - 72 (2016)
Zeitschriftenartikel
Cohen, N.; Margulies, D. S.; Ashkenazi, S.; Schäfer, A.; Taubert, M.; Henik, A.; Villringer, A.; Okon-Singer, H.: Using executive control training to suppress amygdala reactivity to aversive information. NeuroImage 125, S. 1022 - 1031 (2016)
2015
Zeitschriftenartikel
Goulas, A.; Schäfer, A.; Margulies, D. S.: The strength of weak connections in the macaque cortico-cortical network. Brain Structure & Function 220 (5), S. 2939 - 2951 (2015)
2014
Zeitschriftenartikel
Schäfer, A.; Burmann, I.; Regenthal, R.; Arélin, K.; Barth, C.; Pampel, A.; Villringer, A.; Margulies, D. S.; Sacher, J.: Serotonergic modulation of intrinsic functional connectivity. Current Biology 24 (19), S. 2314 - 2318 (2014)
Zeitschriftenartikel
Schäfer, A.; Quinque, E. M.; Kipping, J.; Arélin, K.; Roggenhofer, E.; Frisch, S.; Villringer, A.; Mueller, K.; Schroeter, M. L.: Early small vessel disease affects frontoparietal and cerebellar hubs in close correlation with clinical symptoms: A resting-state fMRI study. Journal of Cerebral Blood Flow and Metabolism 34 (7), S. 1091 - 1095 (2014)
Zeitschriftenartikel
Schäfer, A.; Margulies, D. S.; Lohmann, G.; Gorgolewski, K. J.; Smallwood, J.; Kiebel, S. J.; Villringer, A.: Dynamic network participation of functional connectivity hubs assessed by resting-state fMRI. Frontiers in Human Neuroscience 8, 195 (2014)
Zeitschriftenartikel
Böttger, J.; Schurade, R.; Jakobsen, E.; Schäfer, A.; Margulies, D. S.: Connexel visualization: A software implementation of glyphs and edge-bundling for dense connectivity data using brainGL. Frontiers in Neuroscience 8, 15 (2014)
Zeitschriftenartikel
Böttger, J.; Schäfer, A.; Lohmann, G.; Villringer, A.; Margulies, D. S.: Three-dimensional mean-shift edge bundling for the visualization of functional connectivity in the brain. IEEE Transactions on Visualization and Computer Graphics 20 (3), S. 471 - 480 (2014)
2013
Zeitschriftenartikel
Sehm, B.; Kipping, J.; Schäfer, A.; Villringer, A.; Ragert, P.: A comparison between uni- and bilateral tDCS effects on functional connectivity of the human motor cortex. Frontiers in Human Neuroscience 7, 183 (2013)
2012
Zeitschriftenartikel
Sehm, B.; Schäfer, A.; Kipping, J.; Margulies, D. S.; Conde, V.; Taubert, M.; Villringer, A.; Ragert, P.: Dynamic modulation of intrinsic functional connectivity by transcranial direct current stimulation. Journal of Neurophysiology 108 (12), S. 3253 - 3263 (2012)
Zeitschriftenartikel
Schäfer, A.; Komusiewicz, C.; Moser, H.; Niedermeier, R.: Parameterized computational complexity of finding small-diameter subgraphs. Optimization Letters 6 (5), S. 883 - 891 (2012)
2010
Zeitschriftenartikel
Margulies, D. S.; Boettger, J.; Long, X.; Lv, Y.; Kelly, C.; Schäfer, A.; Goldhahn, D.; Abbushi, A.; Milham, M. P.; Lohmann, G. et al.; Villringer, A.: Resting developments: A review of fMRI post-processing methodologies for spontaneous brain activity. Magnetic Resonance Materials in Physics, Biology and Medicine 23 (5-6), S. 289 - 307 (2010)

Konferenzbeitrag (1)

2016
Konferenzbeitrag
Dinse, J.; Schäfer, A.; Bazin, P.-L.; Weiskopf, N.: Identifying intracortical partial voluming effects using cortical surface normals in quantitative MRI T1 maps sensitive to microstructure. In: Bildverarbeitung für die Medizin 2016, S. 16 - 19. (2016)

Meeting Abstract (2)

2015
Meeting Abstract
Steele, C.; Lampe, L.; Schäfer, A.; Anwander, A.; Sehm, B.; Villringer, A.: Quantifying the effects of white-matter lesions with the Tractography-based Lesion Assessment Standard (TractLAS). In 23st Annual Meeting of the International Society for Magnetic Resonance in Medicine. (2015)
2014
Meeting Abstract
Moreno-Dominguez, D.; Watanabe, A.; Gorgolewski, K. J.; Schäfer, A.; Goulas, A.; Kipping, J.; Kanaan, A. S.; Anwander, A.; Toro, R.; Margulies, D. S.: Multi-modal parcellation of the frontal lobe. In Proceedings of the 20th Annual Meeting of the Organization for Human Brain Mapping. (2014)

Vortrag (3)

2012
Vortrag
Schäfer, A.: Dynamics underlying the mismatch between structure & function. Donders Discussions 2012, Nijmegen, the Netherlands (2012)
Vortrag
Schäfer, A.: Connectivity clusters in human brain graphs. 2nd Einstein Fellowship Symposium on "Decision-making", Berlin, Germany (2012)
Vortrag
Sehm, B.; Schäfer, A.; Kipping, J.; Margulies, D. S.; Conde, V.; Taubert, M.; Villringer, A.; Ragert, P.: Dynamic modulation of intrinsic functional connectivity by transcranial direct current stimulation. 56. Jahrestagung der Deutschen Gesellschaft für Klinische Neurophysiologie und Funktionelle Bildgebung (DGKN), Cologne, Germany (2012)

Poster (21)

2015
Poster
Steele, C.; Lampe, L.; Schäfer, A.; Anwander, A.; Sehm, B.; Villringer, A.: Quantifying the effects of white-matter lesions with the Tractography-based Lesion Assessment Standard (TractLAS). 23rd Annual Meeting of the International Society for Magnetic Resonance in Medicine, Toronto, ON, Canada (2015)
Poster
Lampe, L.; Schäfer, A.; Steele, C.; Arélin, K.; Fritzsch, D.; Schroeter, M. L.; Villringer, A.; Bazin, P.-L.: Adaptation of a computer-based white matter lesion segmentation algorithm for the need of large cohort studies. 23rd Annual Meeting of the International Society for Magnetic Resonance in Medicine, Toronto, ON, Canada (2015)
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