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Advanced technologies for detecting tremor in Parkinson's disease.

Muthuraman M, Bange M, Groppa S.

Clin Neurophysiol. 2019 Nov 21. pii: S1388-2457(19)31293-3. doi: 10.1016/j.clinph.2019.11.006. [Epub ahead of print] No abstract available.


Structural brain network fingerprints of focal dystonia.

Chirumamilla VC, Dresel C, Koirala N, Gonzalez-Escamilla G, Deuschl G, Zeuner KE, Muthuraman M, Groppa S.

Ther Adv Neurol Disord. 2019 Nov 16;12:1756286419880664. doi: 10.1177/1756286419880664. eCollection 2019.


Differential contributions of the two human cerebral hemispheres to action timing.

Pflug A, Gompf F, Muthuraman M, Groppa S, Kell CA.

Elife. 2019 Nov 7;8. pii: e48404. doi: 10.7554/eLife.48404.


Genetic and phenotypic characterization of NKX6-2-related spastic ataxia and hypomyelination.

Chelban V, Alsagob M, Kloth K, Chirita-Emandi A, Vandrovcova J, Maroofian R, Davagnanam I, Bakhtiari S, AlSayed MD, Rahbeeni Z, AlZaidan H, Malintan NT, Johannsen J, Efthymiou S, Ghayoor Karimiani E, Mankad K, Al-Shahrani SA, Beiraghi Toosi M, AlShammari M, Groppa S, Haridy NA, AlQuait L, Qari A, Huma R, Salih MA, Almass R, Almutairi FB, Hamad MH, Alorainy IA, Ramzan K, Imtiaz F, Puiu M, Kruer MC, Bierhals T, Wood NW, Colak D, Houlden H, Kaya N.

Eur J Neurol. 2019 Sep 11. doi: 10.1111/ene.14082. [Epub ahead of print]


Intrathecal B-cell accumulation and axonal damage distinguish MRI-based benign from aggressive onset in MS.

Engel S, Friedrich M, Muthuraman M, Steffen F, Poplawski A, Groppa S, Bittner S, Zipp F, Luessi F.

Neurol Neuroimmunol Neuroinflamm. 2019 Jul 19;6(5). pii: e595. doi: 10.1212/NXI.0000000000000595. Print 2019 Sep.


Cortical network fingerprints predict deep brain stimulation outcome in dystonia.

Gonzalez-Escamilla G, Muthuraman M, Reich MM, Koirala N, Riedel C, Glaser M, Lange F, Deuschl G, Volkmann J, Groppa S.

Mov Disord. 2019 Oct;34(10):1537-1546. doi: 10.1002/mds.27808. Epub 2019 Aug 21.


Selective Brain Network and Cellular Responses Upon Dimethyl Fumarate Immunomodulation in Multiple Sclerosis.

Ciolac D, Luessi F, Gonzalez-Escamilla G, Koirala N, Riedel C, Fleischer V, Bittner S, Krämer J, Meuth SG, Muthuraman M, Groppa S.

Front Immunol. 2019 Jul 30;10:1779. doi: 10.3389/fimmu.2019.01779. eCollection 2019.


Alterations in White Matter Network and Microstructural Integrity Differentiate Parkinson's Disease Patients and Healthy Subjects.

Koirala N, Anwar AR, Ciolac D, Glaser M, Pintea B, Deuschl G, Muthuraman M, Groppa S.

Front Aging Neurosci. 2019 Jul 26;11:191. doi: 10.3389/fnagi.2019.00191. eCollection 2019.


Imaging in mice and men: Pathophysiological insights into multiple sclerosis from conventional and advanced MRI techniques.

Krämer J, Brück W, Zipp F, Cerina M, Groppa S, Meuth SG.

Prog Neurobiol. 2019 Nov;182:101663. doi: 10.1016/j.pneurobio.2019.101663. Epub 2019 Jul 30. Review.


Cortical Excitability Dynamics During Fear Processing.

Chirumamilla VC, Gonzalez-Escamilla G, Koirala N, Bonertz T, von Grotthus S, Muthuraman M, Groppa S.

Front Neurosci. 2019 Jun 4;13:568. doi: 10.3389/fnins.2019.00568. eCollection 2019.


Automated segmentation of changes in FLAIR-hyperintense white matter lesions in multiple sclerosis on serial magnetic resonance imaging.

Schmidt P, Pongratz V, Küster P, Meier D, Wuerfel J, Lukas C, Bellenberg B, Zipp F, Groppa S, Sämann PG, Weber F, Gaser C, Franke T, Bussas M, Kirschke J, Zimmer C, Hemmer B, Mühlau M.

Neuroimage Clin. 2019;23:101849. doi: 10.1016/j.nicl.2019.101849. Epub 2019 May 2.


Longitudinal cortical network reorganization in early relapsing-remitting multiple sclerosis.

Fleischer V, Koirala N, Droby A, Gracien RM, Deichmann R, Ziemann U, Meuth SG, Muthuraman M, Zipp F, Groppa S.

Ther Adv Neurol Disord. 2019 Apr 24;12:1756286419838673. doi: 10.1177/1756286419838673. eCollection 2019.


Measuring network disruption in neurodegenerative diseases: New approaches using signal analysis.

McMackin R, Muthuraman M, Groppa S, Babiloni C, Taylor JP, Kiernan MC, Nasseroleslami B, Hardiman O.

J Neurol Neurosurg Psychiatry. 2019 Sep;90(9):1011-1020. doi: 10.1136/jnnp-2018-319581. Epub 2019 Feb 13. Review.


Large-scale network architecture and associated structural cortico-subcortical abnormalities in patients with sleep/awake-related seizures.

Chiosa V, Ciolac D, Groppa S, Koirala N, Pintea B, Vataman A, Winter Y, Gonzalez-Escamilla G, Muthuraman M, Groppa S.

Sleep. 2019 Apr 1;42(4). pii: zsz006. doi: 10.1093/sleep/zsz006.


Evidence for a white matter lesion size threshold to support the diagnosis of relapsing remitting multiple sclerosis.

Grahl S, Pongratz V, Schmidt P, Engl C, Bussas M, Radetz A, Gonzalez-Escamilla G, Groppa S, Zipp F, Lukas C, Kirschke J, Zimmer C, Hoshi M, Berthele A, Hemmer B, Mühlau M.

Mult Scler Relat Disord. 2019 Apr;29:124-129. doi: 10.1016/j.msard.2019.01.042. Epub 2019 Jan 28.


Brain Networks Reorganization During Maturation and Healthy Aging-Emphases for Resilience.

Gonzalez-Escamilla G, Muthuraman M, Chirumamilla VC, Vogt J, Groppa S.

Front Psychiatry. 2018 Nov 21;9:601. doi: 10.3389/fpsyt.2018.00601. eCollection 2018. Review.


Can we predict cognitive decline after initial diagnosis of multiple sclerosis? Results from the German National early MS cohort (KKNMS).

Johnen A, Bürkner PC, Landmeyer NC, Ambrosius B, Calabrese P, Motte J, Hessler N, Antony G, König IR, Klotz L, Hoshi MM, Aly L, Groppa S, Luessi F, Paul F, Tackenberg B, Bergh FT, Kümpfel T, Tumani H, Stangel M, Weber F, Bayas A, Wildemann B, Heesen C, Zettl UK, Zipp F, Hemmer B, Meuth SG, Gold R, Wiendl H, Salmen A; German Competence Network Multiple Sclerosis (KKNMS).

J Neurol. 2019 Feb;266(2):386-397. doi: 10.1007/s00415-018-9142-y. Epub 2018 Dec 4.


Excitability regulation in the dorsomedial prefrontal cortex during sustained instructed fear responses: a TMS-EEG study.

Gonzalez-Escamilla G, Chirumamilla VC, Meyer B, Bonertz T, von Grotthus S, Vogt J, Stroh A, Horstmann JP, Tüscher O, Kalisch R, Muthuraman M, Groppa S.

Sci Rep. 2018 Sep 28;8(1):14506. doi: 10.1038/s41598-018-32781-9.


Deep Brain Stimulation and L-DOPA Therapy: Concepts of Action and Clinical Applications in Parkinson's Disease.

Muthuraman M, Koirala N, Ciolac D, Pintea B, Glaser M, Groppa S, Tamás G, Groppa S.

Front Neurol. 2018 Aug 27;9:711. doi: 10.3389/fneur.2018.00711. eCollection 2018. Review.


Transcranial magnetic stimulation in migraine prophylaxis.

Leahu P, Matei A, Groppa S.

J Med Life. 2018 Apr-Jun;11(2):175-176.


Hyponatremia in kidney transplant patients: its pathophysiologic mechanisms.

Musso CG, Castañeda A, Giordani M, Mombelli C, Groppa S, Imperiali N, Rosa Diez G.

Clin Kidney J. 2018 Aug;11(4):581-585. doi: 10.1093/ckj/sfy016. Epub 2018 Mar 16.


Discriminative power of intra-retinal layers in early multiple sclerosis using 3D OCT imaging.

Seitz CB, Droby A, Zaubitzer L, Krämer J, Paradis M, Klotz L, Wiendl H, Groppa S, Meuth SG, Zipp F, Fleischer V.

J Neurol. 2018 Oct;265(10):2284-2294. doi: 10.1007/s00415-018-8988-3. Epub 2018 Aug 2.


Cerebello-cortical network fingerprints differ between essential, Parkinson's and mimicked tremors.

Muthuraman M, Raethjen J, Koirala N, Anwar AR, Mideksa KG, Elble R, Groppa S, Deuschl G.

Brain. 2018 Jun 1;141(6):1770-1781. doi: 10.1093/brain/awy098.


Primary Sensorimotor Cortex Drives the Common Cortical Network for Gamma Synchronization in Voluntary Hand Movements.

Tamás G, Chirumamilla VC, Anwar AR, Raethjen J, Deuschl G, Groppa S, Muthuraman M.

Front Hum Neurosci. 2018 Apr 6;12:130. doi: 10.3389/fnhum.2018.00130. eCollection 2018.


Characterizing Microstructural Tissue Properties in Multiple Sclerosis with Diffusion MRI at 7 T and 3 T: The Impact of the Experimental Design.

De Santis S, Bastiani M, Droby A, Kolber P, Zipp F, Pracht E, Stoecker T, Groppa S, Roebroeck A.

Neuroscience. 2019 Apr 1;403:17-26. doi: 10.1016/j.neuroscience.2018.03.048. Epub 2018 Apr 7.


Single-Center Long-Term Follow-Up of Kidney Donors in Argentina (Hospital Italiano de Buenos Aires).

Mombelli CA, Giordani MC, Imperiali NC, Groppa SR, Villamil Cortez SK, Schreck CM, Rosa-Diez GJ.

Transplant Proc. 2018 Mar;50(2):418-422. doi: 10.1016/j.transproceed.2017.12.046.


Serum neurofilament light chain is a biomarker of acute and chronic neuronal damage in early multiple sclerosis.

Siller N, Kuhle J, Muthuraman M, Barro C, Uphaus T, Groppa S, Kappos L, Zipp F, Bittner S.

Mult Scler. 2019 Apr;25(5):678-686. doi: 10.1177/1352458518765666. Epub 2018 Mar 15.


Association of smoking but not HLA-DRB1*15:01, APOE or body mass index with brain atrophy in early multiple sclerosis.

Graetz C, Gröger A, Luessi F, Salmen A, Zöller D, Schultz J, Siller N, Fleischer V, Bellenberg B, Berthele A, Biberacher V, Havla J, Hecker M, Hohlfeld R, Infante-Duarte C, Kirschke JS, Kümpfel T, Linker R, Paul F, Pfeuffer S, Sämann P, Toenges G, Weber F, Zettl UK, Jahn-Eimermacher A, Antony G, Groppa S, Wiendl H, Hemmer B, Mühlau M, Lukas C, Gold R, Lill CM, Zipp F.

Mult Scler. 2019 Apr;25(5):661-668. doi: 10.1177/1352458518763541. Epub 2018 Mar 13.


Treatment choices and neuropsychological symptoms of a large cohort of early MS.

von Bismarck O, Dankowski T, Ambrosius B, Hessler N, Antony G, Ziegler A, Hoshi MM, Aly L, Luessi F, Groppa S, Klotz L, Meuth SG, Tackenberg B, Stoppe M, Then Bergh F, Tumani H, Kümpfel T, Stangel M, Heesen C, Wildemann B, Paul F, Bayas A, Warnke C, Weber F, Linker RA, Ziemann U, Zettl UK, Zipp F, Wiendl H, Hemmer B, Gold R, Salmen A.

Neurol Neuroimmunol Neuroinflamm. 2018 Mar 1;5(3):e446. doi: 10.1212/NXI.0000000000000446. eCollection 2018 May.


Health-related quality of life in patients with poststroke epilepsy.

Winter Y, Daneshkhah N, Galland N, Kotulla I, Krüger A, Groppa S.

Epilepsy Behav. 2018 Mar;80:303-306. doi: 10.1016/j.yebeh.2017.12.037. Epub 2018 Feb 21.


Postoperative rehabilitation after deep brain stimulation surgery for movement disorders.

Allert N, Cheeran B, Deuschl G, Barbe MT, Csoti I, Ebke M, Glaser M, Kang JS, Kelm S, Krack P, Kroth J, Jobst U, Leisse M, Oliviero A, Nolte PN, Quick-Weller J, Strothjohann M, Tamás G, Werner M, Muthuraman M, Volkmann J, Fasano A, Groppa S.

Clin Neurophysiol. 2018 Mar;129(3):592-601. doi: 10.1016/j.clinph.2017.12.035. Epub 2018 Jan 10. Review.


Preservation of neuronal function as measured by clinical and MRI endpoints in relapsing-remitting multiple sclerosis: how effective are current treatment strategies?

Graetz C, Groppa S, Zipp F, Siller N.

Expert Rev Neurother. 2018 Mar;18(3):203-219. doi: 10.1080/14737175.2018.1438190. Epub 2018 Feb 15. Review.


[Pathophysiology of tremor].

Muthuraman M, Schnitzler A, Groppa S.

Nervenarzt. 2018 Apr;89(4):408-415. doi: 10.1007/s00115-018-0490-8. Review. German.


Increased cerebrospinal fluid albumin and immunoglobulin A fractions forecast cortical atrophy and longitudinal functional deterioration in relapsing-remitting multiple sclerosis.

Kroth J, Ciolac D, Fleischer V, Koirala N, Krämer J, Muthuraman M, Luessi F, Bittner S, Gonzalez-Escamilla G, Zipp F, Meuth SG, Groppa S.

Mult Scler. 2019 Mar;25(3):338-343. doi: 10.1177/1352458517748474. Epub 2017 Dec 11.


Dynamics of the human brain network revealed by time-frequency effective connectivity in fNIRS.

Vergotte G, Torre K, Chirumamilla VC, Anwar AR, Groppa S, Perrey S, Muthuraman M.

Biomed Opt Express. 2017 Oct 30;8(11):5326-5341. doi: 10.1364/BOE.8.005326. eCollection 2017 Nov 1.


Graph Theoretical Framework of Brain Networks in Multiple Sclerosis: A Review of Concepts.

Fleischer V, Radetz A, Ciolac D, Muthuraman M, Gonzalez-Escamilla G, Zipp F, Groppa S.

Neuroscience. 2019 Apr 1;403:35-53. doi: 10.1016/j.neuroscience.2017.10.033. Epub 2017 Nov 1. Review.


The resilience framework as a strategy to combat stress-related disorders.

Kalisch R, Baker DG, Basten U, Boks MP, Bonanno GA, Brummelman E, Chmitorz A, Fernàndez G, Fiebach CJ, Galatzer-Levy I, Geuze E, Groppa S, Helmreich I, Hendler T, Hermans EJ, Jovanovic T, Kubiak T, Lieb K, Lutz B, Müller MB, Murray RJ, Nievergelt CM, Reif A, Roelofs K, Rutten BPF, Sander D, Schick A, Tüscher O, Diest IV, Harmelen AV, Veer IM, Vermetten E, Vinkers CH, Wager TD, Walter H, Wessa M, Wibral M, Kleim B.

Nat Hum Behav. 2017 Nov;1(11):784-790. doi: 10.1038/s41562-017-0200-8. Epub 2017 Oct 16. Review. No abstract available.


Establishing and validating a new source analysis method using phase.

Chirumamilla V, Gonzalez-Escamilla G, Kumar S, Longfei X, Groppa S, Muthuraman M.

Conf Proc IEEE Eng Med Biol Soc. 2017 Jul;2017:2778-2781. doi: 10.1109/EMBC.2017.8037433.


Frontal Lobe Connectivity and Network Community Characteristics are Associated with the Outcome of Subthalamic Nucleus Deep Brain Stimulation in Patients with Parkinson's Disease.

Koirala N, Fleischer V, Glaser M, Zeuner KE, Deuschl G, Volkmann J, Muthuraman M, Groppa S.

Brain Topogr. 2018 Mar;31(2):311-321. doi: 10.1007/s10548-017-0597-4. Epub 2017 Oct 6.


Disease reactivation after switching from natalizumab to daclizumab.

Uphaus T, Oberwittler C, Groppa S, Zipp F, Bittner S.

J Neurol. 2017 Dec;264(12):2491-2494. doi: 10.1007/s00415-017-8622-9. Epub 2017 Oct 3.


Truncating mutations in SPAST patients are associated with a high rate of psychiatric comorbidities in hereditary spastic paraplegia.

Chelban V, Tucci A, Lynch DS, Polke JM, Santos L, Jonvik H, Groppa S, Wood NW, Houlden H.

J Neurol Neurosurg Psychiatry. 2017 Aug;88(8):681-687. doi: 10.1136/jnnp-2017-315796. Epub 2017 Jun 1.


Breakdown of Thalamo-Cortical Connectivity Precedes Spike Generation in Focal Epilepsies.

Chiosa V, Groppa SA, Ciolac D, Koirala N, Mişina L, Winter Y, Moldovanu M, Muthuraman M, Groppa S.

Brain Connect. 2017 Jun;7(5):309-320. doi: 10.1089/brain.2017.0487.


Treatment response to dimethyl fumarate is characterized by disproportionate CD8+ T cell reduction in MS.

Fleischer V, Friedrich M, Rezk A, Bühler U, Witsch E, Uphaus T, Bittner S, Groppa S, Tackenberg B, Bar-Or A, Zipp F, Luessi F.

Mult Scler. 2018 Apr;24(5):632-641. doi: 10.1177/1352458517703799. Epub 2017 Apr 24.


A "kissing lesion": In-vivo 7T evidence of meningeal inflammation in early multiple sclerosis.

Kolber P, Droby A, Roebroeck A, Goebel R, Fleischer V, Groppa S, Zipp F.

Mult Scler. 2017 Jul;23(8):1167-1169. doi: 10.1177/1352458516683267. Epub 2017 Apr 18.


Combining transcranial magnetic stimulation and subdural electrodes for pain modulation.

Chirumamilla VC, Koirala N, Groppa S.

Clin Neurophysiol. 2017 Jun;128(6):1041-1042. doi: 10.1016/j.clinph.2017.03.003. Epub 2017 Mar 11. No abstract available.


Network effects and pathways in Deep brain stimulation in Parkinson's disease.

Koirala N, Fleischer V, Granert O, Deuschl G, Muthuraman M, Groppa S.

Conf Proc IEEE Eng Med Biol Soc. 2016 Aug;2016:5533-5536. doi: 10.1109/EMBC.2016.7591980.


Functional connectivity analysis using whole brain and regional network metrics in MS patients.

Chirumamilla VC, Fleischer V, Droby A, Anjum T, Muthuraman M, Zipp F, Groppa S.

Conf Proc IEEE Eng Med Biol Soc. 2016 Aug;2016:4039-4042. doi: 10.1109/EMBC.2016.7591613.


Complex network analysis of resting-state fMRI of the brain.

Anwar AR, Hashmy MY, Imran B, Riaz MH, Mehdi SM, Muthalib M, Perrey S, Deuschl G, Groppa S, Muthuraman M.

Conf Proc IEEE Eng Med Biol Soc. 2016 Aug;2016:3598-3601. doi: 10.1109/EMBC.2016.7591506.


Effects of DBS in parkinsonian patients depend on the structural integrity of frontal cortex.

Muthuraman M, Deuschl G, Koirala N, Riedel C, Volkmann J, Groppa S.

Sci Rep. 2017 Mar 6;7:43571. doi: 10.1038/srep43571.


Longitudinal quantitative MRI assessment of cortical damage in multiple sclerosis: A pilot study.

Gracien RM, Reitz SC, Hof SM, Fleischer V, Droby A, Wahl M, Steinmetz H, Groppa S, Deichmann R, Klein JC.

J Magn Reson Imaging. 2017 Nov;46(5):1485-1490. doi: 10.1002/jmri.25685. Epub 2017 Feb 27.


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