Works by Kollias, Spyros

Results: 81

Natalizumab-Related Progressive Multifocal Leukoencephalopathy-Immune Reconstitution Inflammatory Syndrome: A Case Report Highlighting Clinical and MRI Features.
Published in:
Malaysian Journal of Medical Sciences, 2016, v. 23, n. 5, p. 91, doi. 10.21315/mjms2016.23.5.12
By:
- PUROHIT, Bela;
- GANEWATTE, Eranga;
- KOLLIAS, Spyros S.
Publication type:
Article
Structural brain network characteristics in patients with episodic and chronic migraine.
Published in:
Journal of Headache & Pain, 2021, v. 22, n. 1, p. 1, doi. 10.1186/s10194-021-01216-8
By:
- Michels, Lars;
- Koirala, Nabin;
- Groppa, Sergiu;
- Luechinger, Roger;
- Gantenbein, Andreas R.;
- Sandor, Peter S.;
- Kollias, Spyros;
- Riederer, Franz;
- Muthuraman, Muthuraman
Publication type:
Article
Disrupted longitudinal restoration of brain connectivity during weight normalization in severe anorexia nervosa.
Published in:
Translational Psychiatry, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41398-023-02428-z
By:
- Kaufmann, Lisa-Katrin;
- Hänggi, Jürgen;
- Jäncke, Lutz;
- Baur, Volker;
- Piccirelli, Marco;
- Kollias, Spyros;
- Schnyder, Ulrich;
- Martin-Soelch, Chantal;
- Milos, Gabriella
Publication type:
Article
Hippocampal shape alterations are associated with regional Aβ load in cognitively normal elderly individuals.
Published in:
European Journal of Neuroscience, 2017, v. 45, n. 10, p. 1241, doi. 10.1111/ejn.13408
By:
- Schroeder, Clemens;
- Park, Min Tae M.;
- Germann, Jürgen;
- Chakravarty, M. Mallar;
- Michels, Lars;
- Kollias, Spyros;
- Kroll, Sara L.;
- Buck, Alfred;
- Treyer, Valerie;
- Savaskan, Egemen;
- Unschuld, Paul G.;
- Nitsch, Roger M.;
- Kälin, Andrea M.;
- Hock, Christoph;
- Gietl, Anton F.;
- Leh, Sandra E.;
- Foxe, John
Publication type:
Article
Differential representation of dynamic and static power grip force in the sensorimotor network.
Published in:
European Journal of Neuroscience, 2010, v. 31, n. 8, p. 1483, doi. 10.1111/j.1460-9568.2010.07172.x
By:
- Keisker, Birgit;
- Hepp‐Reymond, Marie‐Claude;
- Blickenstorfer, Armin;
- Kollias, Spyros S.
Publication type:
Article
Quantitative magnetic resonance spectroscopy in the entire human cervical spinal cord and beyond at 3T.
Published in:
Magnetic Resonance in Medicine, 2008, v. 59, n. 6, p. 1250, doi. 10.1002/mrm.21578
By:
- Henning, Anke;
- Schär, Michael;
- Kollias, Spyros S.;
- Boesiger, Peter;
- Dydak, Ulrike
Publication type:
Article
PRESTO-SENSE: An ultrafast whole-brain fMRI technique.
Published in:
Magnetic Resonance in Medicine, 2000, v. 43, n. 6, p. 779, doi. 10.1002/1522-2594(200006)43:6<779::AID-MRM1>3.0.CO;2-4
By:
- Golay, Xavier;
- Pruessmann, Klaas P.;
- Weiger, Markus;
- Crelier, Gérard R.;
- Folkers, Paul J.M.;
- Kollias, Spyros S.;
- Boesiger, Peter
Publication type:
Article
A new correlation-based fuzzy logic clustering algorithm for FMRI.
Published in:
Magnetic Resonance in Medicine, 1998, v. 40, n. 2, p. 249, doi. 10.1002/mrm.1910400211
By:
- Golay, Xavier;
- Kollias, Spyros;
- Stoll, Gautier;
- Meier, Dieter;
- Valavanis, Anton;
- Boesiger, Peter
Publication type:
Article
Pain modulation is affected differently in medication-overuse headache and chronic myofascial pain - A multimodal MRI study.
Published in:
2017
By:
- Michels, Lars;
- Christidi, Foteini;
- Steiger, Vivian R.;
- Sándor, Peter S.;
- Gantenbein, Andreas R.;
- Landmann, Gunther;
- Schreglmann, Sebastian R.;
- Kollias, Spyros;
- Riederer, Franz
Publication type:
journal article
Changes of Functional and Directed Resting-State Connectivity Are Associated with Neuronal Oscillations, ApoE Genotype and Amyloid Deposition in Mild Cognitive Impairment.
Published in:
Frontiers in Aging Neuroscience, 2017, p. 1, doi. 10.3389/fnagi.2017.00304
By:
- Michels, Lars;
- Muthuraman, Muthuraman;
- Anwar, Abdul R.;
- Kollias, Spyros;
- Leh, Sandra E.;
- Riese, Florian;
- Unschuld, Paul G.;
- Siniatchkin, Michael;
- Giet, Anton F.;
- Hock, Christoph
Publication type:
Article
Brainstem cavernoma surgery with the support of pre- and postoperative diffusion tensor imaging: initial experiences and clinical course of 23 patients.
Published in:
Neurosurgical Review, 2014, v. 37, n. 3, p. 481, doi. 10.1007/s10143-014-0550-x
By:
- Ulrich, Nils;
- Kockro, Ralf;
- Bellut, David;
- Amaxopoulou, Christina;
- Bozinov, Oliver;
- Burkhardt, Jan-Karl;
- Sarnthein, Johannes;
- Kollias, Spyros;
- Bertalanffy, Helmut
Publication type:
Article
Use of diffusion-weighted imaging (DWI) in PET/MRI for head and neck cancer evaluation.
Published in:
European Journal of Nuclear Medicine & Molecular Imaging, 2014, v. 41, n. 12, p. 2212, doi. 10.1007/s00259-014-2867-7
By:
- Queiroz, Marcelo;
- Hüllner, Martin;
- Kuhn, Felix;
- Huber, Gerhardt;
- Meerwein, Christian;
- Kollias, Spyros;
- Schulthess, Gustav;
- Veit-Haibach, Patrick
Publication type:
Article
PET/MRI and PET/CT in follow-up of head and neck cancer patients.
Published in:
European Journal of Nuclear Medicine & Molecular Imaging, 2014, v. 41, n. 6, p. 1066, doi. 10.1007/s00259-014-2707-9
By:
- Queiroz, Marcelo;
- Hüllner, Martin;
- Kuhn, Felix;
- Huber, Gerhardt;
- Meerwein, Christian;
- Kollias, Spyros;
- Schulthess, Gustav;
- Veit-Haibach, Patrick
Publication type:
Article
Supraspinal Control of Urine Storage and Micturition in Men--An fMRI Study.
Published in:
Cerebral Cortex, 2015, v. 25, n. 10, p. 3369, doi. 10.1093/cercor/bhu140
By:
- Michels, Lars;
- Blok, Bertil F. M.;
- Gregorini, Flavia;
- Kurz, Michael;
- Schurch, Brigitte;
- Kessler, Thomas M.;
- Kollias, Spyros;
- Mehnert, Ulrich
Publication type:
Article
EEG-fMRI Signal Coupling Is Modulated in Subjects With Mild Cognitive Impairment and Amyloid Deposition.
Published in:
Frontiers in Aging Neuroscience, 2021, v. 13, p. N.PAG, doi. 10.3389/fnagi.2021.631172
By:
- Michels, Lars;
- Riese, Florian;
- Meyer, Rafael;
- Kälin, Andrea M.;
- Leh, Sandra E.;
- Unschuld, Paul G.;
- Luechinger, Roger;
- Hock, Christoph;
- O'Gorman, Ruth;
- Kollias, Spyros;
- Gietl, Anton
Publication type:
Article
High-throughput sequencing of insect specimens with sub-optimal DNA preservation using a practical, plate-based Illumina-compatible Tn5 transposase library preparation method.
Published in:
PLoS ONE, 2024, v. 19, n. 3, p. 1, doi. 10.1371/journal.pone.0300865
By:
- Cobb, Lauren;
- de Muinck, Erik;
- Kollias, Spyros;
- Skage, Morten;
- Gilfillan, Gregor D.;
- Sydenham, Markus A. K.;
- Qiao, Shuo-Wang;
- Star, Bastiaan
Publication type:
Article
Ultrafast bold fMRI using single-shot spin-echo echo planar imaging.
Published in:
Journal of Medical Physics, 2009, v. 34, n. 1, p. 37, doi. 10.4103/0971-6203.48719
By:
- Boujraf, Saïd;
- Summers, Paul;
- Belahsen, Faouzi;
- Prüssmann, Klaas;
- Kollias, Spyros
Publication type:
Article
Intensive virtual reality-based training for upper limb motor function in chronic stroke: a feasibility study using a single case experimental design and fMRI.
Published in:
Disability & Rehabilitation: Assistive Technology, 2015, v. 10, n. 5, p. 385, doi. 10.3109/17483107.2014.908963
By:
- Schuster-Amft, Corina;
- Henneke, Andrea;
- Hartog-Keisker, Birgit;
- Holper, Lisa;
- Siekierka, Ewa;
- Chevrier, Edith;
- Pyk, Pawel;
- Kollias, Spyros;
- Kiper, Daniel;
- Eng, Kynan
Publication type:
Article
Contrast-Enhanced PET/MR Imaging Versus Contrast-Enhanced PET/CT in Head and Neck Cancer: How Much MR Information Is Needed?
Published in:
Journal of Nuclear Medicine, 2014, v. 55, n. 4, p. 551, doi. 10.2967/jnumed.113.125443
By:
- Kuhn, Felix P.;
- Hüllner, Martin;
- Mader, Caecilia E.;
- Kastrinidis, Nikos;
- Huber, Gerhard F.;
- von Schulthess, Gustav K.;
- Kollias, Spyros;
- Veit-Haibach, Patrick
Publication type:
Article
Aggressive primary olfactory neuroblastoma of the sphenoclival region: A case report and literature review.
Published in:
Laryngoscope, 2015, v. 125, n. 4, p. 822, doi. 10.1002/lary.24925
By:
- Purohit, Bela;
- Winder, Thomas;
- Maggio, Ewerton M.;
- Kollias, Spyros S.
Publication type:
Article
Laser Doppler velocimetry (LDV) and 3D phase-contrast magnetic resonance angiography (PC-MRA) velocity measurements: Validation in an anatomically accurate cerebral artery aneurysm model with steady flow.
Published in:
Journal of Magnetic Resonance Imaging, 2007, v. 26, n. 6, p. 1493, doi. 10.1002/jmri.21179
By:
- Hollnagel, Dorothea I.;
- Summers, Paul E.;
- Kollias, Spyros S.;
- Poulikakos, Dimos
Publication type:
Article
Metal artefact reduction from dental hardware in carotid CT angiography using iterative reconstructions.
Published in:
European Radiology, 2013, v. 23, n. 10, p. 2687, doi. 10.1007/s00330-013-2885-z
By:
- Morsbach, Fabian;
- Wurnig, Moritz;
- Kunz, Daniel;
- Krauss, Andreas;
- Schmidt, Bernhard;
- Kollias, Spyros;
- Alkadhi, Hatem
Publication type:
Article
Growth of arachnoid cysts in patients with autosomal dominant polycystic kidney disease: serial imaging and clinical relevance.
Published in:
Clinical Kidney Journal, 2012, v. 5, n. 5, p. 405, doi. 10.1093/ckj/sfs111
By:
- Krauer, Fabienne;
- Ahmadli, Uzeyir;
- Kollias, Spyros;
- Bleisch, Jörg;
- Wüthrich, Rudolf P.;
- Serra, Andreas L.;
- Poster, Diane
Publication type:
Article
Triple Network Model Dynamically Revisited: Lower Salience Network State Switching in Pre-psychosis.
Published in:
Frontiers in Physiology, 2020, v. 11, p. 1, doi. 10.3389/fphys.2020.00066
By:
- Bolton, Thomas A. W.;
- Wotruba, Diana;
- Buechler, Roman;
- Theodoridou, Anastasia;
- Michels, Lars;
- Kollias, Spyros;
- Rössler, Wulf;
- Heekeren, Karsten;
- Van De Ville, Dimitri
Publication type:
Article
A case report on 1-year follow-up of bilateral thalamic glioma.
Published in:
Neuroradiology Journal, 2015, v. 28, n. 6, p. 584, doi. 10.1177/1971400915609342
By:
- Ganewatte, Eranga;
- Al-Zahrani, Yahea;
- Purohit, Bela;
- Kollias, Spyros
Publication type:
Article
Early detection of cervical spondylotic myelopathy using diffusion tensor imaging: Experiences in 1.5-tesla magnetic resonance imaging.
Published in:
Neuroradiology Journal, 2015, v. 28, n. 5, p. 508, doi. 10.1177/1971400915609339
By:
- Ahmadli, Uzeyir;
- Ulrich, Nils H.;
- Yuqiang, Yao;
- Nanz, Daniel;
- Sarnthein, Johannes;
- Kollias, Spyros S.
Publication type:
Article
Performance of three freely available methods for extracting white matter hyperintensities: FreeSurfer, UBO Detector, and BIANCA.
Published in:
Human Brain Mapping, 2022, v. 43, n. 5, p. 1481, doi. 10.1002/hbm.25739
By:
- Hotz, Isabel;
- Deschwanden, Pascal Frédéric;
- Liem, Franziskus;
- Mérillat, Susan;
- Malagurski, Brigitta;
- Kollias, Spyros;
- Jäncke, Lutz
Publication type:
Article
Differential functional brain network connectivity during visceral interoception as revealed by independent component analysis of fMRI time-series.
Published in:
Human Brain Mapping, 2015, v. 36, n. 11, p. 4438, doi. 10.1002/hbm.22929
By:
- Jarrahi, Behnaz;
- Mantini, Dante;
- Balsters, Joshua Henk;
- Michels, Lars;
- Kessler, Thomas M.;
- Mehnert, Ulrich;
- Kollias, Spyros S.
Publication type:
Article
The supraspinal neural correlate of bladder cold sensation-An fMRI study.
Published in:
Human Brain Mapping, 2011, v. 32, n. 6, p. 835, doi. 10.1002/hbm.21070
By:
- Mehnert, Ulrich;
- Michels, Lars;
- Zempleni, Monika-Zita;
- Schurch, Brigitte;
- Kollias, Spyros
Publication type:
Article
Differential force scaling of fine-graded power grip force in the sensorimotor network.
Published in:
Human Brain Mapping, 2009, v. 30, n. 8, p. 2453, doi. 10.1002/hbm.20676
By:
- Keisker, Birgit;
- Hepp-Reymond, Marie-Claude;
- Blickenstorfer, Armin;
- Meyer, Martin;
- Kollias, Spyros S.
Publication type:
Article
Cortical and subcortical correlates of functional electrical stimulation of wrist extensor and flexor muscles revealed by fMRI.
Published in:
Human Brain Mapping, 2009, v. 30, n. 3, p. 963, doi. 10.1002/hbm.20559
By:
- Blickenstorfer, Armin;
- Kleiser, Raimund;
- Keller, Thierry;
- Keisker, Birgit;
- Meyer, Martin;
- Riener, Robert;
- Kollias, Spyros
Publication type:
Article
Electrophysiological and hemodynamic evidence for late maturation of hand power grip and force control under visual feedback.
Published in:
Human Brain Mapping, 2007, v. 28, n. 1, p. 69, doi. 10.1002/hbm.20262
By:
- Halder, Pascal;
- Brem, Silvia;
- Bucher, Kerstin;
- Boujraf, Said;
- Summers, Paul;
- Dietrich, Thomas;
- Kollias, Spyros;
- Martin, Ernst;
- Brandeis, Daniel
Publication type:
Article
McLeod syndrome: a novel mutation, predominant psychiatric manifestations, and distinct striatal imaging findings.
Published in:
2001
By:
- Jung, Hans H.;
- Hergersberg, Martin;
- Kneifel, Stefan;
- Alkadhi, Hatem;
- Schiess, Regula;
- Weigell-Weber, Maike;
- Daniels, Geoff;
- Kollias, Spyros;
- Hess, Klaus;
- Jung, H H;
- Hergersberg, M;
- Kneifel, S;
- Alkadhi, H;
- Schiess, R;
- Weigell-Weber, M;
- Daniels, G;
- Kollias, S;
- Hess, K
Publication type:
journal article
Neurochemical profile of the human cervical spinal cord determined by MRS.
Published in:
NMR in Biomedicine, 2016, v. 29, n. 10, p. 1464, doi. 10.1002/nbm.3589
By:
- Hock, Andreas;
- Wilm, Bertram;
- Zandomeneghi, Giorgia;
- Ampanozi, Garyfalia;
- Franckenberg, Sabine;
- Zoelch, Niklaus;
- Wyss, Patrik Oliver;
- De Zanche, Nicola;
- Nordmeyer‐Maßner, Jurek;
- Kraemer, Thomas;
- Thali, Michael;
- Ernst, Matthias;
- Kollias, Spyros;
- Henning, Anke
Publication type:
Article
Electrocardiogram-triggered, higher order, projection-based B0 shimming allows for fast and reproducible shim convergence in spinal cord 1H MRS.
Published in:
NMR in Biomedicine, 2013, v. 26, n. 3, p. 329, doi. 10.1002/nbm.2852
By:
- Hock, Andreas;
- Fuchs, Alexander;
- Boesiger, Peter;
- Kollias, Spyros S.;
- Henning, Anke
Publication type:
Article
Comparative velocity investigations in cerebral arteries and aneurysms: 3D phase-contrast MR angiography, laser Doppler velocimetry and computational fluid dynamics.
Published in:
NMR in Biomedicine, 2009, v. 22, n. 8, p. 795, doi. 10.1002/nbm.1389
By:
- Hollnagel, Dorothea I.;
- Summers, Paul E.;
- Poulikakos, Dimos;
- Kollias, Spyros S.
Publication type:
Article
Prognostic value of O-(2-[18F]-fluoroethyl)-L-tyrosine PET in relapsing oligodendroglioma.
Published in:
Acta Oncologica, 2020, v. 59, n. 11, p. 1357, doi. 10.1080/0284186X.2020.1787507
By:
- Schneider, Florian;
- Wolpert, Fabian;
- Stolzmann, Paul;
- Albatly, Abdulrahman A.;
- Kenkel, David;
- Weller, Jonathan;
- Weller, Michael;
- Kollias, Spyros S.;
- Rushing, Elisabeth J.;
- Veit-Haibach, Patrick;
- Huellner, Martin W.
Publication type:
Article
On the Modulation of Brain Activation During Simulated Weight Bearing in Supine Gait-Like Stepping.
Published in:
Brain Topography, 2016, v. 29, n. 1, p. 193, doi. 10.1007/s10548-015-0441-7
By:
- Jaeger, Lukas;
- Marchal-Crespo, Laura;
- Wolf, Peter;
- Luft, Andreas;
- Riener, Robert;
- Michels, Lars;
- Kollias, Spyros
Publication type:
Article
A Reliability Study on Brain Activation During Active and Passive Arm Movements Supported by an MRI-Compatible Robot.
Published in:
Brain Topography, 2014, v. 27, n. 6, p. 731, doi. 10.1007/s10548-014-0355-9
By:
- Estévez, Natalia;
- Yu, Ningbo;
- Brügger, Mike;
- Villiger, Michael;
- Hepp-Reymond, Marie-Claude;
- Riener, Robert;
- Kollias, Spyros
Publication type:
Article
Interictal Hyperperfusion in the Higher Visual Cortex in Patients With Episodic Migraine.
Published in:
Headache: The Journal of Head & Face Pain, 2019, v. 59, n. 10, p. 1808, doi. 10.1111/head.13646
By:
- Michels, Lars;
- Villanueva, Jeanette;
- O'Gorman, Ruth;
- Muthuraman, Muthuraman;
- Koirala, Nabin;
- Büchler, Roman;
- Gantenbein, Andreas R.;
- Sandor, Peter S.;
- Luechinger, Roger;
- Kollias, Spyros;
- Riederer, Franz
Publication type:
Article
Arterial spin labeling imaging reveals widespread and Aβ-independent reductions in cerebral blood flow in elderly apolipoprotein epsilon-4 carriers.
Published in:
Journal of Cerebral Blood Flow & Metabolism, 2016, v. 36, n. 3, p. 581, doi. 10.1177/0271678X15605847
By:
- Michels, Lars;
- Warnock, Geoffrey;
- Buck, Alfred;
- Macauda, Gianluca;
- Leh, Sandra E.;
- Kaelin, Andrea M.;
- Riese, Florian;
- Meyer, Rafael;
- O'Gorman, Ruth;
- Hock, Christoph;
- Kollias, Spyros;
- Gietl, Anton F.
Publication type:
Article
Acute Wallerian degeneration of middle cerebellar peduncles due to basilar artery thrombosis.
Published in:
Indian Journal of Radiology & Imaging, 2013, v. 23, n. 2, p. 164, doi. 10.4103/0971-3026.116581
By:
- Gala, Foram;
- Becker, Anton;
- Pfeiffer, Markus;
- Kollias, Spyros
Publication type:
Article
Interdisciplinary endoscopic assisted surgery of a patient with a complete transorbital intracranial impalement through the dominant hemisphere.
Published in:
2012
By:
- Burkhardt, Jan-Karl;
- Holzmann, David;
- Strobl, Lisa;
- Woernle, Christoph;
- Bosch, Martina;
- Kollias, Spyros;
- Reisch, Robert
Publication type:
Report
Magnetic Resonance Analysis of Suprasellar Tumors of Childhood.
Published in:
Pediatric Neurosurgery, 1991, v. 17, n. 6, p. 284, doi. 10.1159/000120613
By:
- Kollias, Spyros S.;
- Barkovich, James;
- Edwards, Michael S.B.
Publication type:
Article
Movement Observation Activates Lower Limb Motor Networks in Chronic Complete Paraplegia.
Published in:
Neurorehabilitation & Neural Repair, 2011, v. 25, n. 5, p. 469, doi. 10.1177/1545968310389184
By:
- Hotz-Boendermaker, Sabina;
- Hepp-Reymond, Marie-Claude;
- Curt, Armin;
- Kollias, Spyros S.
Publication type:
Article
Evolution of glioblastoma.
Published in:
Acta Oncologica, 2009, v. 48, n. 4, p. 630, doi. 10.1080/02841860802637799
By:
- Hofer, Silvia;
- Kollias, Spyros;
- Weller, Michael
Publication type:
Article
Abnormal Connectivity and Brain Structure in Patients With Visual Snow.
Published in:
Frontiers in Human Neuroscience, 2020, v. 14, p. N.PAG, doi. 10.3389/fnhum.2020.582031
By:
- Aldusary, Njoud;
- Traber, Ghislaine L.;
- Freund, Patrick;
- Fierz, Fabienne C.;
- Weber, Konrad P.;
- Baeshen, Arwa;
- Alghamdi, Jamaan;
- Saliju, Bujar;
- Pazahr, Shila;
- Mazloum, Reza;
- Alshehri, Fahad;
- Landau, Klara;
- Kollias, Spyros;
- Piccirelli, Marco;
- Michels, Lars
Publication type:
Article
Recurrent unilateral peripheral facial palsy in a patient with an enlarged styloid process.
Published in:
Head & Neck, 2019, v. 41, n. 3, p. E34, doi. 10.1002/hed.25384
By:
- Péus, Dominik;
- Kollias, Spyros S.;
- Huber, Alexander M.;
- Huber, Gerhard F.
Publication type:
Article
Local resectability assessment of head and neck cancer: Positron emission tomography/MRI versus positron emission tomography/CT.
Published in:
Head & Neck, 2017, v. 39, n. 8, p. 1550, doi. 10.1002/hed.24783
By:
- Sekine, Tetsuro;
- Barbosa, Felipe de Galiza;
- Delso, Gaspar;
- Burger, Irene A.;
- Stolzmann, Paul;
- ter Voert, Edwin E.;
- Huber, Gerhard F.;
- Kollias, Spyros S.;
- von Schulthess, Gustav K.;
- Veit‐Haibach, Patrick;
- Huellner, Martin W.
Publication type:
Article
fMRI assessment of upper extremity related brain activation with an MRI-compatible manipulandum.
Published in:
International Journal of Computer Assisted Radiology & Surgery, 2011, v. 6, n. 3, p. 447, doi. 10.1007/s11548-010-0525-5
By:
- Yu, Ningbo;
- Estévez, Natalia;
- Hepp-Reymond, Marie-Claude;
- Kollias, Spyros;
- Riener, Robert
Publication type:
Article