Works by Sommer, Stefan

Results: 94

Short/Ultra‐Short TE MRI Sequences Comparable to CT and Superior to Standard MRI Sequences for Canine Skull Imaging.

Published in:

Veterinary Radiology & Ultrasound, 2025, v. 66, n. 3, p. 1, doi. 10.1111/vru.70035

By:

Cicci, Maura C.;
Keenihan, Erin K.;
Bailey, Kate;
Graham, Lynelle;
Sommer, Stefan;
Cohen, Eli B.

Publication type:

Article

Modelling mass accumulation rates and <sup>210</sup>Pb rain rates in the Skagerrak: lateral sediment transport dominates the sediment input.

Published in:

Frontiers in Marine Science, 2024, p. 1, doi. 10.3389/fmars.2024.1331102

By:

Spiegel, Timo;
Diesing, Markus;
Dale, Andrew W.;
Lenz, Nina;
Schmidt, Mark;
Sommer, Stefan;
Böttner, Christoph;
Fuhr, Michael;
Kalapurakkal, Habeeb Thanveer;
Schulze, Cosima-S.;
Wallmann, Klaus

Publication type:

Article

Demographic cost and mechanisms of adaptation to environmental stress in resurrected Daphnia.

Published in:

Journal of Limnology, 2016, v. 75, p. 30, doi. 10.4081/jlimnol.2016.1292

By:

SOMMER, Stefan;
PISCIA, Roberta;
MANCA, Marina M.;
FONTANETO, Diego;
OZGUL, Arpat

Publication type:

Article

Rotifers in Lake Orta: a potential ecological and evolutionary model system.

Published in:

Journal of Limnology, 2016, v. 75, p. 67, doi. 10.4081/jlimnol.2016.1276

By:

SOMMER, Stefan;
NANDINI, Sarma;
SARMA, S. S. S.;
OZGUL, Arpat;
FONTANETO, Diego

Publication type:

Article

Reduction by Lie Group Symmetries in Diffeomorphic Image Registration and Deformation Modelling.

Published in:

Symmetry (20738994), 2015, v. 7, n. 2, p. 599, doi. 10.3390/sym7020599

By:

Sommer, Stefan;
Jacobs, Henry O.

Publication type:

Article

Sediment release of dissolved organic matter to the oxygen minimum zone off Peru.

Published in:

Biogeosciences Discussions, 2020, p. 1

By:

Loginova, Alexandra N.;
Dale, Andrew W.;
LeMoigne, Frédéric A. C.;
Thomsen, Sören;
Sommer, Stefan;
Wallmann, Klaus;
Enge, Anja

Publication type:

Article

The control of hydrogen sulfide on benthic iron and cadmium fluxes in the oxygen minimum zone off Peru.

Published in:

Biogeosciences Discussions, 2019, p. 1, doi. 10.5194/bg-2019-390

By:

Plass, Anna;
Schlosser, Christian;
Sommer, Stefan;
Dale, Andrew W.;
Achterberg, Eric P.;
Scholz, Florian

Publication type:

Article

Asymmetrische Festphasensynthese von 6,6-SpiroacetalenUnsere Arbeit wurde von der Max-Planck-Gesellschaft und dem Fonds der Chemischen Industrie gefördert. O.B. wurde durch ein Forschungsstipendium der Humboldt-Stiftung und S.S. durch ein...

Published in:

Angewandte Chemie, 2004, v. 116, n. 24, p. 3258, doi. 10.1002/ange.200353609

By:

Okram Barun;
Stefan Sommer;
Herbert Waldmann

Publication type:

Article

The squat lobster Pleuroncodes monodon tolerates anoxic 'dead zone' conditions off Peru.

Published in:

Marine Biology, 2015, v. 162, n. 9, p. 1913, doi. 10.1007/s00227-015-2709-6

By:

Kiko, Rainer;
Hauss, Helena;
Dengler, Marcus;
Sommer, Stefan;
Melzner, Frank

Publication type:

Article

Association of body surface scanner-based abdominal volume with parameters of the Metabolic Syndrome and comparison with manually measured waist circumference.

Published in:

Scientific Reports, 2020, v. 10, n. 1, p. 1, doi. 10.1038/s41598-020-66095-6

By:

Jaeschke, Lina;
Steinbrecher, Astrid;
Hansen, Guido;
Sommer, Stefan;
Adler, Carolin;
Janke, Jürgen;
Pischon, Tobias

Publication type:

Article

Climate-Biogeochemistry Interactions in the Tropical Ocean: Data collection and legacy.

Published in:

Earth System Science Data Discussions, 2021, p. 1, doi. 10.5194/essd-2020-308

By:

Krahmann, Gerd;
Arévalo-Martínez, Damian L.;
Dale, Andrew W.;
Dengler, Marcus;
Engel, Anja;
Glock, Nicolaas;
Grasse, Patricia;
Hahn, Johannes;
Hauss, Helena;
Hopwood, Mark;
Kiko, Rainer;
Loginova, Alexandra;
Löscher, Carolin R.;
Maßmig, Marie;
Roy, Alexandra-Sophie;
Salvatteci, Renato;
Sommer, Stefan;
Tanhua, Toste;
Mehrtens, Hela

Publication type:

Article

Climate-Biogeochemistry Interactions in the Tropical Ocean: Data collection and legacy.

Published in:

Earth System Science Data Discussions, 2021, p. 1, doi. 10.5194/essd-2020-308

By:

Krahmann, Gerd;
Arévalo-Martínez, Damian L.;
Dale, Andrew W.;
Dengler, Marcus;
Engel, Anja;
Glock, Nicolaas;
Grasse, Patricia;
Hahn, Johannes;
Hauss, Helena;
Hopwood, Mark J.;
Kiko, Rainer;
Loginova, Alexandra;
Löscher, Carolin R.;
Maßmig, Marie;
Roy, Alexandra-Sophie;
Salvatteci, Renato;
Sommer, Stefan;
Tanhua, Toste;
Mehrtens, Hela

Publication type:

Article

Could photoluminescence spectroscopy be an alternative technique for the detection of microplastics? First experiments using a 405 nm laser for excitation.

Published in:

Applied Physics B: Lasers & Optics, 2020, v. 126, n. 1, p. 1, doi. 10.1007/s00340-019-7360-3

By:

Ornik, Jan;
Sommer, Stefan;
Gies, Sebastian;
Weber, Miriam;
Lott, Christian;
Balzer, Jan C.;
Koch, Martin

Publication type:

Article

Water column methanotrophy controlled by a rapid oceanographic switch.

Published in:

Nature Geoscience, 2015, v. 8, n. 5, p. 378, doi. 10.1038/ngeo2420

By:

Steinle, Lea;
Graves, Carolyn A.;
Treude, Tina;
Ferré, Bénédicte;
Biastoch, Arne;
Bussmann, Ingeborg;
Berndt, Christian;
Krastel, Sebastian;
James, Rachael H.;
Behrens, Erik;
Böning, Claus W.;
Greinert, Jens;
Sapart, Célia-Julia;
Scheinert, Markus;
Sommer, Stefan;
Lehmann, Moritz F.;
Niemann, Helge

Publication type:

Article

Influence of Different Hot Runner-Systems in the Injection Molding Process on the Structural and Mechanical Properties of Regenerated Cellulose Fiber Reinforced Polypropylene.

Published in:

Polymers (20734360), 2023, v. 15, n. 8, p. 1924, doi. 10.3390/polym15081924

By:

Zarges, Jan-Christoph;
Schlink, André;
Lins, Fabian;
Essinger, Jörg;
Sommer, Stefan;
Heim, Hans-Peter

Publication type:

Article

Most Probable Flows for Kunita SDEs.

Published in:

Applied Mathematics & Optimization, 2024, v. 89, n. 2, p. 1, doi. 10.1007/s00245-024-10110-z

By:

Grong, Erlend;
Sommer, Stefan

Publication type:

Article

AnisotropicallyWeighted and Nonholonomically Constrained Evolutions on Manifolds.

Published in:

Entropy, 2016, v. 18, n. 12, p. 425, doi. 10.3390/e18120425

By:

Sommer, Stefan

Publication type:

Article

Influence of intraseasonal eastern boundary circulation variability on hydrography and biogeochemistry off Peru.

Published in:

Ocean Science Discussions, 2019, p. 1, doi. 10.5194/os-2019-93

By:

Lüdke, Jan;
Dengler, Marcus;
Sommer, Stefan;
Clemens, David;
Thomsen, Sören;
Krahmann, Gerd;
Dale, Andrew W.;
Achterberg, Eric P.;
Visbeck, Martin

Publication type:

Article

Influence of intraseasonal eastern boundary circulation variability on hydrography and biogeochemistry off Peru.

Published in:

Ocean Science, 2020, v. 16, n. 6, p. 1347, doi. 10.5194/os-16-1347-2020

By:

Lüdke, Jan;
Dengler, Marcus;
Sommer, Stefan;
Clemens, David;
Thomsen, Sören;
Krahmann, Gerd;
Dale, Andrew W.;
Achterberg, Eric P.;
Visbeck, Martin

Publication type:

Article

Most Probable Paths for Anisotropic Brownian Motions on Manifolds.

Published in:

Foundations of Computational Mathematics, 2024, v. 24, n. 1, p. 313, doi. 10.1007/s10208-022-09594-4

By:

Grong, Erlend;
Sommer, Stefan

Publication type:

Article

A Geometric Framework for Stochastic Shape Analysis.

Published in:

Foundations of Computational Mathematics, 2019, v. 19, n. 3, p. 653, doi. 10.1007/s10208-018-9394-z

By:

Arnaudon, Alexis;
Holm, Darryl D.;
Sommer, Stefan

Publication type:

Article

Extensive nitrogen loss from permeable sediments off North-West Africa.

Published in:

Journal of Geophysical Research. Biogeosciences, 2016, v. 121, n. 4, p. 1144, doi. 10.1002/2015JG003298

By:

Sokoll, Sarah;
Lavik, Gaute;
Sommer, Stefan;
Goldhammer, Tobias;
Kuypers, Marcel M. M.;
Holtappels, Moritz

Publication type:

Article

Microbial Sulfide Filter along a Benthic Redox Gradient in the Eastern Gotland Basin, Baltic Sea.

Published in:

Frontiers in Microbiology, 2017, v. 8, p. 1, doi. 10.3389/fmicb.2017.00169

By:

Yücel, nMustafa;
Sommer, Stefan;
Dale, Andrew W.;
Pfannkuche, Olaf

Publication type:

Article

What is the Conversation About? A Topic-Model-Based Approach for Analyzing Customer Sentiments in Twitter.

Published in:

International Journal of Intelligent Information Technologies, 2012, v. 8, n. 1, p. 10, doi. 10.4018/jiit.2012010102

By:

Sommer, Stefan;
Schieber, Andreas;
Heinrich, Kai;
Hilbert, Andreas

Publication type:

Article

Sediment release of dissolved organic matter to the oxygen minimum zone off Peru.

Published in:

Biogeosciences, 2020, v. 17, n. 18, p. 4663, doi. 10.5194/bg-17-4663-2020

By:

Loginova, Alexandra N.;
Dale, Andrew W.;
Le Moigne, Frédéric A. C.;
Thomsen, Sören;
Sommer, Stefan;
Clemens, David;
Wallmann, Klaus;
Engel, Anja

Publication type:

Article

The control of hydrogen sulfide on benthic iron and cadmium fluxes in the oxygen minimum zone off Peru.

Published in:

Biogeosciences, 2020, v. 17, n. 13, p. 3685, doi. 10.5194/bg-17-3685-2020

By:

Plass, Anna;
Schlosser, Christian;
Sommer, Stefan;
Dale, Andrew W.;
Achterberg, Eric P.;
Scholz, Florian

Publication type:

Article

Nitrogen fixation in sediments along a depth transect through the Peruvian oxygen minimum zone.

Published in:

Biogeosciences, 2016, v. 13, n. 14, p. 4065, doi. 10.5194/bg-13-4065-2016

By:

Gier, Jessica;
Sommer, Stefan;
Löscher, Carolin R.;
Dale, Andrew W.;
Schmitz, Ruth A.;
Treude, Tina

Publication type:

Article

Benthic phosphorus cycling in the Peruvian oxygen minimum zone.

Published in:

Biogeosciences, 2016, v. 13, n. 5, p. 1367, doi. 10.5194/bg-13-1367-2016

By:

Lomnitz, Ulrike;
Sommer, Stefan;
Dale, Andrew W.;
Löscher, Carolin R.;
Noffke, Anna;
Wallmann, Klaus;
Hensen, Christian

Publication type:

Article

Dust and sea salt variability in central East Antarctica (Dome C) over the last 45 kyrs and its implications for southern high-latitude climate.

Published in:

Geophysical Research Letters, 2002, v. 29, n. 20, p. 24-1, doi. 10.1029/2002GL015186

By:

Röthlisberger, Regine;
Mulvaney, Robert;
Wolff, Eric W.;
Hutterli, Manuel A.;
Bigler, Matthias;
Sommer, Stefan;
Jouzel, Jean

Publication type:

Article

Microstructural characterization of multiple sclerosis lesion phenotypes using multiparametric longitudinal analysis.

Published in:

Journal of Neurology, 2024, v. 271, n. 9, p. 5944, doi. 10.1007/s00415-024-12568-x

By:

Ravano, Veronica;
Andelova, Michaela;
Piredda, Gian Franco;
Sommer, Stefan;
Caneschi, Samuele;
Roccaro, Lucia;
Krasensky, Jan;
Kudrna, Matej;
Uher, Tomas;
Corredor-Jerez, Ricardo A.;
Disselhorst, Jonathan A.;
Maréchal, Bénédicte;
Hilbert, Tom;
Thiran, Jean-Philippe;
Richiardi, Jonas;
Horakova, Dana;
Vaneckova, Manuela;
Kober, Tobias

Publication type:

Article

UV-Cured, Flexible, and Transparent Nanocomposite Coating with Remarkable Oxygen Barrier.

Published in:

Advanced Materials, 2012, v. 24, n. 16, p. 2142, doi. 10.1002/adma.201104781

By:

Möller, Michael W.;
Kunz, Daniel A.;
Lunkenbein, Thomas;
Sommer, Stefan;
Nennemann, Arno;
Breu, Josef

Publication type:

Article

Seasonal habitat-use patterns of large mammals in a human-dominated landscape.

Published in:

Journal of Mammalogy, 2024, v. 105, n. 1, p. 122, doi. 10.1093/jmammal/gyad107

By:

Dagtekin, Dilsad;
Ertürk, Alper;
Sommer, Stefan;
Ozgul, Arpat;
Soyumert, Anil

Publication type:

Article

Advances in population ecology and species interactions in mammals.

Published in:

Journal of Mammalogy, 2019, v. 100, n. 3, p. 965, doi. 10.1093/jmammal/gyz017

By:

Kelt, Douglas A;
Heske, Edward J;
Lambin, Xavier;
Oli, Madan K;
Orrock, John L;
Ozgul, Arpat;
Pauli, Jonathan N;
Prugh, Laura R;
Sollmann, Rahel;
Sommer, Stefan

Publication type:

Article

Relationship between CT-Derived Bone Mineral Density and UTE-MR-Derived Porosity Index in Equine Third Metacarpal and Metatarsal Bones.

Published in:

Animals (2076-2615), 2023, v. 13, n. 17, p. 2780, doi. 10.3390/ani13172780

By:

Daniel, Carola Riccarda;
Taylor, Sarah Elizabeth;
McPhee, Samuel;
Wolfram, Uwe;
Schwarz, Tobias;
Sommer, Stefan;
Kershaw, Lucy E.

Publication type:

Article

Disturbance Relicts in a Rapidly Changing World: The Rapa Nui (Easter Island) Factor.

Published in:

BioScience, 2014, v. 64, n. 8, p. 711, doi. 10.1093/biosci/biu090

By:

Wynne, J. Judson;
Bernard, Ernest C.;
Howarth, Francis G.;
Sommer, Stefan;
Soto-Adames, Felipe N.;
Taiti, Stefano;
Mockford, Edward L.;
Horrocks, Mark;
Pakarati, Lázaro;
Pakarati-Hotus, Victoria

Publication type:

Article

Quantifying tidally driven benthic oxygen exchange across permeable sediments: An aquatic eddy correlation study.

Published in:

Journal of Geophysical Research. Oceans, 2014, v. 119, n. 10, p. 6918, doi. 10.1002/2014JC010303

By:

McGinnis, Daniel F.;
Sommer, Stefan;
Lorke, Andreas;
Glud, Ronnie N.;
Linke, Peter

Publication type:

Article

In situ-measured benthic fluxes of dissolved inorganic phosphorus in the Baltic Sea.

Published in:

Earth System Science Data Discussions, 2025, p. 1, doi. 10.5194/essd-2025-146

By:

Hylen, Astrid;
Ekeroth, Nils;
Berk, Hannah;
Dale, Andy W.;
Kononets, Mikhail;
Lenstra, Wytze K.;
Palo, Aada;
Tengberg, Anders;
Velde, Sebastiaan J. van de;
Sommer, Stefan;
Slomp, Caroline P.;
Hall, Per O. J.

Publication type:

Article

Long‐time existence of Brownian motion on configurations of two landmarks.

Published in:

Bulletin of the London Mathematical Society, 2024, v. 56, n. 5, p. 1658, doi. 10.1112/blms.13018

By:

Habermann, Karen;
Harms, Philipp;
Sommer, Stefan

Publication type:

Article

Rapid sulfur cycling in sediments from the Peruvian oxygen minimum zone featuring simultaneous sulfate reduction and sulfide oxidation.

Published in:

Limnology & Oceanography, 2021, v. 66, n. 7, p. 2661, doi. 10.1002/lno.11779

By:

Treude, Tina;
Hamdan, Leila J.;
Lemieux, Sydnie;
Dale, Andrew W.;
Sommer, Stefan

Publication type:

Article

Linked sediment and water-column methanotrophy at a man-made gas blowout in the North Sea: Implications for methane budgeting in seasonally stratified shallow seas.

Published in:

Limnology & Oceanography, 2016, v. 61, p. S367, doi. 10.1002/lno.10388

By:

Steinle, Lea;
Schmidt, Mark;
Bryant, Lee;
Haeckel, Matthias;
Linke, Peter;
Sommer, Stefan;
Zopfi, Jakob;
Lehmann, Moritz F.;
Treude, Tina;
Niemannn, Helge

Publication type:

Article

Microbes, macrofauna, and methane: A novel seep community fueled by aerobic methanotrophy.

Published in:

Limnology & Oceanography, 2013, v. 58, n. 5, p. 1640, doi. 10.4319/lo.2013.58.5.1640

By:

Thurber, Andrew R.;
Levin, Lisa A.;
Rowden, Ashley A.;
Sommer, Stefan;
Linke, Peter;
Kröger, Kerstin

Publication type:

Article

Visualization of Intracranial Aneurysms Treated with Woven EndoBridge Devices Using Ultrashort TE MR Imaging.

Published in:

American Journal of Neuroradiology, 2025, v. 46, n. 1, p. 107, doi. 10.3174/ajnr.A8401

By:

Toth, Daniel;
Sommer, Stefan;
Ludovichetti, Riccardo;
Klarhoefer, Markus;
Madjidyar, Jawid;
Thurner, Patrick;
Piccirelli, Marco;
Krepsuka, Miklos;
Finkenstädt, Tim;
Guggenberger, Roman;
Winklhofer, Sebastian;
Kulcsar, Zsolt;
Schubert, Tilman

Publication type:

Article

Comparing the Effect of Mechanical Loading on Deep and Superficial Cartilage Using Quantitative UTE MRI.

Published in:

Journal of Magnetic Resonance Imaging, 2024, v. 59, n. 6, p. 2048, doi. 10.1002/jmri.28980

By:

Wang, Hanqi;
Li, Zhihui;
Li, Qing;
Sommer, Stefan;
Chen, Tongtong;
Sun, Yao;
Wei, Hongjiang;
Yan, Fuhua;
Lu, Yong

Publication type:

Article

Pelvic bone CT: can tin-filtered ultra-low-dose CT and virtual radiographs be used as alternative for standard CT and digital radiographs?

Published in:

European Radiology, 2021, v. 31, n. 9, p. 6793, doi. 10.1007/s00330-021-07824-x

By:

Stern, Christoph;
Sommer, Stefan;
Germann, Christoph;
Galley, Julien;
Pfirrmann, Christian W. A.;
Fritz, Benjamin;
Sutter, Reto

Publication type:

Article

Accuracy of pelvic measurements on virtual radiographic projections based on computed tomography scans compared to conventional radiographs pre- and postoperatively.

Published in:

Archives of Orthopaedic & Trauma Surgery, 2023, v. 143, n. 6, p. 2965, doi. 10.1007/s00402-022-04476-4

By:

Kaiser, Dominik;
Hoch, Armando;
Stern, Christoph;
Sommer, Stefan;
Sutter, Reto;
Zingg, Patrick O.

Publication type:

Article

Influence of methane seepage on isotopic signatures in living deep-sea benthic foraminifera, 79° N.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-05175-1

By:

Melaniuk, Katarzyna;
Sztybor, Kamila;
Treude, Tina;
Sommer, Stefan;
Rasmussen, Tine L.

Publication type:

Article

Demographic processes underlying fitness restoration in bdelloid rotifers emerging from dehydration.

Published in:

Freshwater Biology, 2019, v. 64, n. 7, p. 1295, doi. 10.1111/fwb.13305

By:

Sommer, Stefan;
Fontaneto, Diego;
Ozgul, Arpat

Publication type:

Article

Body-Size Change in a Rodent Is Affected by Environmental Warming and Population-Specific Thermoneutral Zone.

Published in:

Animals (2076-2615), 2025, v. 15, n. 8, p. 1112, doi. 10.3390/ani15081112

By:

Chen, Yan;
Li, Ke;
Sommer, Stefan;
Ozgul, Arpat;
Zhang, Yizhen;
Wang, Deng

Publication type:

Article

MODELLING ANISOTROPIC COVARIANCE USING STOCHASTIC DEVELOPMENT AND SUB-RIEMANNIAN FRAME BUNDLE GEOMETRY.

Published in:

Journal of Geometric Mechanics, 2017, v. 9, n. 3, p. 391, doi. 10.3934/jgm.2017015

By:

SOMMER, STEFAN;
SVANE, ANNE MARIE

Publication type:

Article

Gas exchange system for extended in situ benthic chamber flux measurements under controlled oxygen conditions: First application-Sea bed methane emission measurements at Captain Arutyunov mud volcano.

Published in:

Limnology & Oceanography, Methods, 2008, v. 6, n. 1, p. 23, doi. 10.4319/lom.2008.6.23

By:

Sommer, Stefan;
Türk, Matthias;
Kriwanek, Sonja;
Pfannkuche, Olaf

Publication type:

Article