By Dr Frederic von Wegner

Journal articles

Jahnke K; von Wegner F; Morzelewski A; Borisov S; Maischein M; Steinmetz H; Laufs H, 2012, 'To wake or not to wake? The two-sided nature of the human K-complex', Neuroimage, 59, pp. 1631 - 1638, http://dx.doi.org/10.1016/j.neuroimage.2011.09.013

Arnold C; Gehrig J; von Wegner F; Kell CA, 2012, 'Dopaminergic control of speech production in Parkinson's disease-an fMRI study', Klinische Neurophysiologie, 43, http://dx.doi.org/10.1055/s-0032-1301583

Laufs H; Tagliazucchi E; von Wegner F; Jahnke K; Morzelewski A; Borisov S; Steinmetz H, 2012, 'Influence of vigilance on resting state brain activity', Klinische Neurophysiologie, 43, http://dx.doi.org/10.1055/s-0032-1301533

Wieder N; Fink RHA; Von Wegner F, 2011, 'Exact and approximate stochastic simulation of intracellular calcium dynamics', Journal of Biomedicine and Biotechnology, 2011, http://dx.doi.org/10.1155/2011/572492

Baudrexel S; Witte T; Seifried C; von Wegner F; Beissner F; Klein JC; Steinmetz H; Deichmann R; Roeper J; Hilker R, 2011, 'Resting state fMRI reveals increased subthalamic nucleus-motor cortex connectivity in Parkinson's disease', Neuroimage, 55, pp. 1728 - 1738, http://dx.doi.org/10.1016/j.neuroimage.2011.01.017

Völkers M; Weidenhammer C; Herzog N; Qiu G; Spaich K; Von Wegner F; Peppel K; Müller OJ; Schinkel S; Rabinowitz JE; Hippe HJ; Brinks H; Katus HA; Koch WJ; Eckhart AD; Friedrich O; Most P, 2011, 'The inotropic peptide βaRKct improves βaR responsiveness in normal and failing cardiomyocytes through Gβγ-mediated L-type calcium current disinhibition', Circulation Research, 108, pp. 27 - 39, http://dx.doi.org/10.1161/CIRCRESAHA.110.225201

Edwards JN; Friedrich O; Cully TR; Von Wegner F; Murphy RM; Launikonis BS, 2010, 'Upregulation of store-operated Ca2+ entry in dystrophic mdx mouse muscle', American Journal of Physiology Cell Physiology, 299, pp. C42 - C50, http://dx.doi.org/10.1152/ajpcell.00524.2009

Friedrich O; Hund E; Von Wegner F, 2010, 'Enhanced muscle shortening and impaired Ca2+ channel function in an acute septic myopathy model', Journal of Neurology, 257, pp. 546 - 555, http://dx.doi.org/10.1007/s00415-009-5362-5

Friedrich O; Both M; Weber C; Schürmann S; Teichmann MDH; Von Wegner F; Fink RHA; Vogel M; Chamberlain JS; Garbe C, 2010, 'Microarchitecture is severely compromised but motor protein function is preserved in dystrophic mdx skeletal muscle', Biophysical Journal, 98, pp. 606 - 616, http://dx.doi.org/10.1016/j.bpj.2009.11.005

Friedrich O; Fink RHA; von Wegner F, 2010, 'New factors contributing to dynamic calcium regulation in the skeletal muscle triad-a crowded place', Biophysical Reviews, 2, pp. 29 - 38, http://dx.doi.org/10.1007/s12551-009-0027-2

Schürmann S; Von Wegner F; Fink RHA; Friedrich O; Vogel M, 2010, 'Second harmonic generation microscopy probes different states of motor protein interaction in myofibrils', Biophysical Journal, 99, pp. 1842 - 1851, http://dx.doi.org/10.1016/j.bpj.2010.07.005

Edwards JN; Murphy RM; Cully TR; von Wegner F; Friedrich O; Launikonis BS, 2010, 'Ultra-rapid activation and deactivation of store-operated Ca2+ entry in skeletal muscle', Cell Calcium, 47, pp. 458 - 467, http://dx.doi.org/10.1016/j.ceca.2010.04.001

Jahnke K; Laufs H; Wegner FV; Borisov S, 2010, 'K-complex associated thalamic BOLD signal changes revealed by EEG/fMRI', Klinische Neurophysiologie, 41, http://dx.doi.org/10.1055/s-0030-1250878

Von Wegner F; Schurmann S; Fink RHA; Vogel M; Friedrich O, 2009, 'Motor protein function in skeletal muscle-a multiple scale approach to contractility', IEEE Transactions on Medical Imaging, 28, pp. 1632 - 1642, http://dx.doi.org/10.1109/TMI.2009.2026171

Von Wegner F; Ober T; Weber C; Schürmann S; Winter R; Friedrich O; Fink RHA; Vogel M, 2008, 'Velocity distributions of single F-actin trajectories from a fluorescence image series using trajectory reconstruction and optical flow mapping', Journal of Biomedical Optics, 13, http://dx.doi.org/10.1117/1.2982525

Teichmann MDH; Wegner FV; Fink RHA; Chamberlain JS; Launikonis BS; Martinac B; Friedrich O, 2008, 'Inhibitory control over Ca2+ sparks via mechanosensitive channels is disrupted in dystrophin deficient muscle but restored by mini-dystrophin expression', Plos One, 3, http://dx.doi.org/10.1371/journal.pone.0003644

Wegner FV; Koyama S; Miwa T; Friedrich O, 2008, 'Resting membrane potentials recorded on-site in intact skeletal muscles from deep sea fish (Sigmops gracile) Salvaged from depths up to 1.000 m', Marine Biotechnology, 10, pp. 478 - 486, http://dx.doi.org/10.1007/s10126-008-9085-x

Friedrich O; Weber C; Wegner FV; Chamberlain JS; Fink RHA, 2008, 'Unloaded speed of shortening in voltage-clamped intact skeletal muscle fibers from wt, mdx, and transgenic minidystrophin mice using a novel high-speed acquisition system', Biophysical Journal, 94, pp. 4751 - 4765, http://dx.doi.org/10.1529/biophysj.107.126557

Friedrich O; von Wegner F; Chamberlain JS; Fink RHA; Rohrbach P, 2008, 'L-type Ca2+ channel function is linked to dystrophin expression in mammalian muscle', Plos One, 3, http://dx.doi.org/10.1371/journal.pone.0001762

Heinzel FR; Bito V; Biesmans L; Wu M; Detre E; Von Wegner F; Claus P; Dymarkowski S; Maes F; Bogaert J; Rademakers F; D'Hooge J; Sipido K, 2008, 'Remodeling of T-tubules and reduced synchrony of Ca2+ release in myocytes from chronically ischemic myocardium', Circulation Research, 102, pp. 338 - 346, http://dx.doi.org/10.1161/CIRCRESAHA.107.160085

Von Wegner F; Both M; Fink RHA; Friedrich O, 2007, 'Fast XYT imaging of elementary calcium release events in muscle with multifocal multiphoton microscopy and wavelet denoising and detection', IEEE Transactions on Medical Imaging, 26, pp. 925 - 934, http://dx.doi.org/10.1109/TMI.2007.895471

Friedrich O; V Wegner F; Wink M; Fink RHA, 2007, 'NA+- and K+-channels as molecular targets of the alkaloid ajmaline in skeletal muscle fibres', British Journal of Pharmacology, 151, pp. 63 - 74, http://dx.doi.org/10.1038/sj.bjp.0707194

Völkers M; Loughrey CM; MacQuaide N; Remppis A; DeGeorge BR; Wegner FV; Friedrich O; Fink RHA; Koch WJ; Smith GL; Most P, 2007, 'S100A1 decreases calcium spark frequency and alters their spatial characteristics in permeabilized adult ventricular cardiomyocytes', Cell Calcium, 41, pp. 135 - 143, http://dx.doi.org/10.1016/j.ceca.2006.06.001

Friedrich O; Wegner FV; Hartmann M; Frey B; Sommer K; Ludwig H; Fink RHA, 2006, ''In situ' high pressure confocal Ca2+-fluorescence microscopy in skeletal muscle: A new method to study pressure limits in mammalian cells', Undersea and Hyperbaric Medicine, 33, pp. 181 - 195

Wegner FV; Both M; Fink RHA; Friedrich O, 2006, 'Elementary Ca2+ release events in mammalian skeletal muscle: Effects of the anaesthetic drug thiopental', Journal of Muscle Research and Cell Motility, 27, pp. 315 - 326, http://dx.doi.org/10.1007/s10974-006-9092-3

Wegner FV; Both M; Fink RHA, 2006, 'Automated Detection of Elementary Calcium Release Events Using the À Trous Wavelet Transform', Biophysical Journal, 90, pp. 2151 - 2163, http://dx.doi.org/10.1529/biophysj.105.069930

Askoxylakis V; Zitzmann S; Mier W; Graham K; Krämer S; Von Wegner F; Fink RHA; Schwab M; Eisenhut M; Haberkorn U, 2005, 'Preclinical evaluation of the breast cancer cell-binding peptide, p160', Clinical Cancer Research, 11, pp. 6705 - 6712, http://dx.doi.org/10.1158/1078-0432.CCR-05-0432

Both M; Vogel M; Friedrich O; Von Wegner F; Künsting T; Fink RHA; Uttenweiler D, 2004, 'Second harmonic imaging of intrinsic signals in muscle fibers in situ', Journal of Biomedical Optics, 9, pp. 882 - 892, http://dx.doi.org/10.1117/1.1783354

Conference Papers

Saribatir E; Zurstrassen N; Hildenbrand D; Stock F; Pina AM; von Wegner F; Yan Z; Wen S; Arnold M, 2023, 'Game Physics Engine Using Optimised Geometric Algebra RISC-V Vector Extensions Code Using Fourier Series Data', in Sheng B; Bi L; Kim J; Magnenat-Thalmann N; Thalmann D (eds.), ADVANCES IN COMPUTER GRAPHICS, CGI 2023, PT IV, SPRINGER INTERNATIONAL PUBLISHING AG, PEOPLES R CHINA, Shanghai, pp. 250 - 261, presented at 40th Computer Graphics International Conference (CGI), PEOPLES R CHINA, Shanghai, 28 August 2023 - 01 September 2023, http://dx.doi.org/10.1007/978-3-031-50078-7_20

Zha M; Muralidharan M; Ly K; Guo T; Von Wegner F; Shabani H; Hosseinzadeh Z; Lovell NH; Rathbun DL; Shivdasani MN, 2023, 'Probing the Contribution of Vertical Processing Layers of the Retina to White-Noise Electrical Stimulation Responses', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society EMBS, Institute of Electrical and Electronics Engineers (IEEE), AUSTRALIA, Sydney, pp. 1 - 4, presented at 2023 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), AUSTRALIA, Sydney, 24 July 2023 - 27 July 2023, http://dx.doi.org/10.1109/EMBC40787.2023.10340816

Von Wegner F; Fink RHA, 2010, 'Stochastic simulation of calcium microdomains in the vicinity of an L-type calcium channel', in European Biophysics Journal, pp. 1079 - 1088, http://dx.doi.org/10.1007/s00249-009-0504-3

Edwards JN; Cully TR; von Wegner F; Friedrich O; Thorn P; Launikonis BS, 2010, 'Superfast Confocal Imaging of Ca2+ Reveals the Spread of Excitation Through the Tubular Network and the Ca2+ Release Waveform in Skeletal Muscle', in BIOPHYSICAL JOURNAL, CELL PRESS, pp. 202A - 202A, http://dx.doi.org/10.1016/j.bpj.2009.12.1078

Teichmann MDH; von Wegner F; Fink RHA; Chamberlain JS; Launikonis BS; Martinac B, 2009, 'Ca2+Spark Activity in Intact Dystrophin-Deficient mdx Muscle during Osmotic Challenge is Triggered by Mechanosensitive Pathways', in BIOPHYSICAL JOURNAL, CELL PRESS, pp. 22A - 23A, http://dx.doi.org/10.1016/j.bpj.2008.12.1018

Launikonis BS; Edwards JN; von Wegner F; Friedrich O, 2009, 'Store-operated Ca2+ Entry In Skeletal Muscle Can Be Activated And Deactivated Within Milliseconds Of Ca2+ Release And Store Refilling', in BIOPHYSICAL JOURNAL, CELL PRESS, pp. 280A - 280A, http://dx.doi.org/10.1016/j.bpj.2008.12.1384

Schnee S; Wegner FV; Schürmann S; Ludwig H; Fink R; Friedrich O, 2008, 'Microdomain Ca2+ dynamics in mammalian muscle following prolonged high pressure treatments', in Journal of Physics Conference Series, http://dx.doi.org/10.1088/1742-6596/121/11/112003

Wegner FV; Ober T; Weber C; Friedrich O; Fink RHA; Vogel M, 2007, 'Multiresolution transform denoising and segmentation of single molecule motility image series', in Progress in Biomedical Optics and Imaging Proceedings of SPIE, http://dx.doi.org/10.1117/12.728371

Schnee S; von Wegner F; Schuermann S; Ludwig H; Fink R; Friedrich O, 2007, 'Microdomain Ca2+ dynamics in mammalian muscle following prolonged high pressure treatments', in Angilella GGN; Pucci R; Siringo F (eds.), JOINT 21ST AIRAPT AND 45TH EHPRG INTERNATIONAL CONFERENCE ON HIGH PRESSURE SCIENCE AND TECHNOLOGY, IOP PUBLISHING LTD, ITALY, Univ Catania, Dept Phys Astronomy, Catania, presented at 21st AIRAPT/45th EHPRG International Conference on High Pressure Science and Technology, ITALY, Univ Catania, Dept Phys Astronomy, Catania, 17 September 2007 - 21 September 2007, http://dx.doi.org/10.1088/1742-6596/121/1/112003

Wegner FV; Ober T; Weber C; Friedrich O; Fink RHA; Vogel M, 2007, 'Multiresolution transform denoising and segmentation of single molecule motility image series', in Molecular Imaging, OSA, pp. 6626_26 - 6626_26, presented at European Conference on Biomedical Optics, http://dx.doi.org/10.1364/ecbo.2007.6626_26

Vogel M; Hahn D; Schürmann S; Lang M; Wegner FV; Friedrich O; Engelhardt J; Hell SW; Fink RHA, 2006, '4Pi-SHG imaging of mammalian myofibrillar structures', in Proceedings of SPIE the International Society for Optical Engineering, http://dx.doi.org/10.1117/12.646638

Vogel M; Schürmann S; Friedrich O; Wegner FV; Both M; Fink RHA, 2006, 'Scanning multi photon microscopy of SHG signals from single myofibrils of mammalian skeletal muscle', in Proceedings of SPIE the International Society for Optical Engineering, http://dx.doi.org/10.1117/12.646490

Wegner FV; Both M; Fink RHA; Friedrich O, 2006, '3D high-speed multifocal multiphoton microscopy in muscle and wavelet analysis of fast elementary calcium release events', in 2006 3rd IEEE International Symposium on Biomedical Imaging from Nano to Macro Proceedings, pp. 1148 - 1151, http://dx.doi.org/10.1109/ISBI.2006.1625126

Preprints

Schätzle H; von Wegner F, 2026, Spectral power, but not phase connectivity, decodes the subanaesthetic ketamine state from surface EEG: the role of between-subject transferability, http://dx.doi.org/10.64898/2026.07.21.739494

Tagliazucchi E; von Wegner F; Morzelewski A; Brodbeck V; Laufs H, 2012, Electrophysiological correlates of non-stationary BOLD functional connectivity fluctuations, http://dx.doi.org/10.48550/arxiv.1209.4890

von Wegner F; Hermann G; Tödt I; Todtenhaupt IK; Laufs H, A quantitative comparison of two methods for higher-order EEG microstate syntax analysis, http://dx.doi.org/10.1101/2025.06.11.658518

von Wegner F; Hermann G, Clustering without clusters: the meta-criterion and centroid reliability mistake continuous dynamics for discrete states, http://dx.doi.org/10.64898/2026.09.06.749668

von Wegner F; Wiemers M; Hermann G; Tödt I; Tagliazucchi E; Laufs H, Complexity measures for EEG microstate sequences - concepts and algorithms, http://dx.doi.org/10.21203/rs.3.rs-2878411/v1

Wiemers MC; Laufs H; von Wegner F, Frequency analysis of EEG microstate sequences in wakefulness and NREM sleep, http://dx.doi.org/10.21203/rs.3.rs-1763486/v1

von Wegner F; Hermann G; Tödt I; Todtenhaupt IK; Laufs H, Higher-order EEG microstate syntax and surrogate testing, http://dx.doi.org/10.1101/2025.01.07.631820

VON WEGNER F, mstsa: A Python Library for Information-Theoretic and Statistical Analysis of EEG Microstate Sequences, http://dx.doi.org/10.31234/osf.io/cwgnj_v1

Hermann G; Tödt I; Tagliazucchi E; Todtenhaupt IK; Laufs H; von Wegner F, Propofol reversibly attenuates short-range microstate ordering and 20 Hz microstate oscillations, http://dx.doi.org/10.21203/rs.3.rs-2911395/v1

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