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Weight Change after Striatal/Capsule Deep Brain Stimulation Relates to Connectivity to the Bed Nucleus of the Stria Terminalis and Hypothalamus.

Baldermann JC, Hahn L, Dembek TA, Kohl S, Kuhn J, Visser-Vandewalle V, Horn A, Huys D.

Brain Sci. 2019 Oct 3;9(10). pii: E264. doi: 10.3390/brainsci9100264.


Evaluation of a German version of the Bain and Findley Tremor ADL scale.

Reker P, Thies T, Josten AF, Steffen JK, Dafsari HS, Visser-Vandewalle V, Barbe MT.

Parkinsonism Relat Disord. 2019 Sep 25;68:46-48. doi: 10.1016/j.parkreldis.2019.09.024. [Epub ahead of print]


Prefrontal delta oscillations during deep brain stimulation predict treatment success in patients with obsessive-compulsive disorder.

Smith EE, Schüller T, Huys D, Baldermann JC, Ullsperger M, Allen JJ, Visser-Vandewalle V, Kuhn J, Gruendler TOJ.

Brain Stimul. 2019 Sep 24. pii: S1935-861X(19)30371-7. doi: 10.1016/j.brs.2019.09.008. [Epub ahead of print] No abstract available.


Non-motor outcomes depend on location of neurostimulation in Parkinson's disease.

Petry-Schmelzer JN, Krause M, Dembek TA, Horn A, Evans J, Ashkan K, Rizos A, Silverdale M, Schumacher W, Sack C, Loehrer PA, Fink GR, Fonoff ET, Martinez-Martin P, Antonini A, Barbe MT, Visser-Vandewalle V, Ray-Chaudhuri K, Timmermann L, Dafsari HS.

Brain. 2019 Sep 23. pii: awz285. doi: 10.1093/brain/awz285. [Epub ahead of print]


Directional DBS leads show large deviations from their intended implantation orientation.

Dembek TA, Hoevels M, Hellerbach A, Horn A, Petry-Schmelzer JN, Borggrefe J, Wirths J, Dafsari HS, Barbe MT, Visser-Vandewalle V, Treuer H.

Parkinsonism Relat Disord. 2019 Aug 27. pii: S1353-8020(19)30373-6. doi: 10.1016/j.parkreldis.2019.08.017. [Epub ahead of print]


Local and Global Changes in Brain Metabolism during Deep Brain Stimulation for Obsessive-Compulsive Disorder.

Baldermann JC, Bohn KP, Hammes J, Schüller CB, Visser-Vandewalle V, Drzezga A, Kuhn J.

Brain Sci. 2019 Aug 30;9(9). pii: E220. doi: 10.3390/brainsci9090220.


Probabilistic sweet spots predict motor outcome for deep brain stimulation in Parkinson disease.

Dembek TA, Roediger J, Horn A, Reker P, Oehrn C, Dafsari HS, Li N, Kühn AA, Fink GR, Visser-Vandewalle V, Barbe MT, Timmermann L.

Ann Neurol. 2019 Oct;86(4):527-538. doi: 10.1002/ana.25567.


Evaluation of Spike Sorting Algorithms: Application to Human Subthalamic Nucleus Recordings and Simulations.

Sukiban J, Voges N, Dembek TA, Pauli R, Visser-Vandewalle V, Denker M, Weber I, Timmermann L, Grün S.

Neuroscience. 2019 Aug 21;414:168-185. doi: 10.1016/j.neuroscience.2019.07.005. Epub 2019 Jul 9.


Daily Alternation of DBS Settings Does Not Prevent Habituation of Tremor Suppression in Essential Tremor Patients.

Petry-Schmelzer JN, Reker P, Pochmann J, Visser-Vandewalle V, Dembek TA, Barbe MT.

Mov Disord Clin Pract. 2019 May 11;6(5):417-418. doi: 10.1002/mdc3.12777. eCollection 2019 Jun. No abstract available.


Image-based analysis and long-term clinical outcomes of deep brain stimulation for Tourette syndrome: a multisite study.

Johnson KA, Fletcher PT, Servello D, Bona A, Porta M, Ostrem JL, Bardinet E, Welter ML, Lozano AM, Baldermann JC, Kuhn J, Huys D, Foltynie T, Hariz M, Joyce EM, Zrinzo L, Kefalopoulou Z, Zhang JG, Meng FG, Zhang C, Ling Z, Xu X, Yu X, Smeets AY, Ackermans L, Visser-Vandewalle V, Mogilner AY, Pourfar MH, Almeida L, Gunduz A, Hu W, Foote KD, Okun MS, Butson CR.

J Neurol Neurosurg Psychiatry. 2019 Oct;90(10):1078-1090. doi: 10.1136/jnnp-2019-320379. Epub 2019 May 25.


The Nucleus Basalis of Meynert and Its Role in Deep Brain Stimulation for Cognitive Disorders: A Historical Perspective.

Koulousakis P, Andrade P, Visser-Vandewalle V, Sesia T.

J Alzheimers Dis. 2019;69(4):905-919. doi: 10.3233/JAD-180133.


Author response: DBS of the PSA and the VIM in essential tremor: A randomized, double-blind, crossover trial.

Barbe MT, Reker P, Hamacher S, Franklin J, Kraus D, Dembek TA, Becker J, Steffen JK, Allert N, Wirths J, Dafsari HS, Voges J, Fink GR, Visser-Vandewalle V, Timmermann L.

Neurology. 2019 May 14;92(20):975-976. doi: 10.1212/WNL.0000000000007521. No abstract available.


Radiomic analysis of planning computed tomograms for predicting radiation-induced lung injury and outcome in lung cancer patients treated with robotic stereotactic body radiation therapy.

Bousabarah K, Temming S, Hoevels M, Borggrefe J, Baus WW, Ruess D, Visser-Vandewalle V, Ruge M, Kocher M, Treuer H.

Strahlenther Onkol. 2019 Sep;195(9):830-842. doi: 10.1007/s00066-019-01452-7. Epub 2019 Mar 15.


Decoding voluntary movements and postural tremor based on thalamic LFPs as a basis for closed-loop stimulation for essential tremor.

Tan H, Debarros J, He S, Pogosyan A, Aziz TZ, Huang Y, Wang S, Timmermann L, Visser-Vandewalle V, Pedrosa DJ, Green AL, Brown P.

Brain Stimul. 2019 Jul - Aug;12(4):858-867. doi: 10.1016/j.brs.2019.02.011. Epub 2019 Feb 21.


Connectivity Profile Predictive of Effective Deep Brain Stimulation in Obsessive-Compulsive Disorder.

Baldermann JC, Melzer C, Zapf A, Kohl S, Timmermann L, Tittgemeyer M, Huys D, Visser-Vandewalle V, Kühn AA, Horn A, Kuhn J.

Biol Psychiatry. 2019 May 1;85(9):735-743. doi: 10.1016/j.biopsych.2018.12.019. Epub 2019 Jan 9.


Open-label trial of anterior limb of internal capsule-nucleus accumbens deep brain stimulation for obsessive-compulsive disorder: insights gained.

Huys D, Kohl S, Baldermann JC, Timmermann L, Sturm V, Visser-Vandewalle V, Kuhn J.

J Neurol Neurosurg Psychiatry. 2019 Jul;90(7):805-812. doi: 10.1136/jnnp-2018-318996. Epub 2019 Feb 15.


Subcortical electrophysiological activity is detectable with high-density EEG source imaging.

Seeber M, Cantonas LM, Hoevels M, Sesia T, Visser-Vandewalle V, Michel CM.

Nat Commun. 2019 Feb 14;10(1):753. doi: 10.1038/s41467-019-08725-w.


EuroInf 2: Subthalamic stimulation, apomorphine, and levodopa infusion in Parkinson's disease.

Dafsari HS, Martinez-Martin P, Rizos A, Trost M, Dos Santos Ghilardi MG, Reddy P, Sauerbier A, Petry-Schmelzer JN, Kramberger M, Borgemeester RWK, Barbe MT, Ashkan K, Silverdale M, Evans J, Odin P, Fonoff ET, Fink GR, Henriksen T, Ebersbach G, Pirtošek Z, Visser-Vandewalle V, Antonini A, Timmermann L, Ray Chaudhuri K; EUROPAR and the International Parkinson and Movement Disorders Society Non-Motor Parkinson's Disease Study Group.

Mov Disord. 2019 Mar;34(3):353-365. doi: 10.1002/mds.27626. Epub 2019 Feb 4.


DiODe: Directional Orientation Detection of Segmented Deep Brain Stimulation Leads: A Sequential Algorithm Based on CT Imaging.

Hellerbach A, Dembek TA, Hoevels M, Holz JA, Gierich A, Luyken K, Barbe MT, Wirths J, Visser-Vandewalle V, Treuer H.

Stereotact Funct Neurosurg. 2018;96(5):335-341. doi: 10.1159/000494738. Epub 2018 Nov 27.


Reply to "The paper that wrote itself-a ghost story".

Schüpbach M, Chabardes S, Matthies C, Pollo C, Steigerwald F, Timmermann L, Visser Vandewalle V, Volkmann J, Schuurman PR.

Mov Disord. 2018 Sep;33(9):1510-1511. doi: 10.1002/mds.27464. Epub 2018 Sep 7. No abstract available.


Beneficial effects of bilateral subthalamic stimulation on alexithymia in Parkinson's disease.

Dafsari HS, Ray-Chaudhuri K, Mahlstedt P, Sachse L, Steffen JK, Petry-Schmelzer JN, Dembek TA, Reker P, Barbe MT, Visser-Vandewalle V, Fink GR, Timmermann L.

Eur J Neurol. 2019 Feb;26(2):222-e17. doi: 10.1111/ene.13773. Epub 2018 Sep 21.


Elevated inflammatory cytokine expression in CSF from patients with symptomatic thoracic disc herniation correlates with increased pain scores.

Andrade P, Cornips EMJ, Sommer C, Daemen MA, Visser-Vandewalle V, Hoogland G.

Spine J. 2018 Dec;18(12):2316-2322. doi: 10.1016/j.spinee.2018.07.023. Epub 2018 Aug 2.


A functional micro-electrode mapping of ventral thalamus in essential tremor.

Pedrosa DJ, Brown P, Cagnan H, Visser-Vandewalle V, Wirths J, Timmermann L, Brittain JS.

Brain. 2018 Sep 1;141(9):2644-2654. doi: 10.1093/brain/awy192.


DBS of the PSA and the VIM in essential tremor: A randomized, double-blind, crossover trial.

Barbe MT, Reker P, Hamacher S, Franklin J, Kraus D, Dembek TA, Becker J, Steffen JK, Allert N, Wirths J, Dafsari HS, Voges J, Fink GR, Visser-Vandewalle V, Timmermann L.

Neurology. 2018 Aug 7;91(6):e543-e550. doi: 10.1212/WNL.0000000000005956. Epub 2018 Jul 3.


Short-term quality of life after subthalamic stimulation depends on non-motor symptoms in Parkinson's disease.

Dafsari HS, Weiß L, Silverdale M, Rizos A, Reddy P, Ashkan K, Evans J, Reker P, Petry-Schmelzer JN, Samuel M, Visser-Vandewalle V, Antonini A, Martinez-Martin P, Ray-Chaudhuri K, Timmermann L; EUROPAR and the IPMDS Non Motor PD Study Group.

Brain Stimul. 2018 Jul - Aug;11(4):867-874. doi: 10.1016/j.brs.2018.02.015. Epub 2018 Feb 24.


Non-motor outcomes of subthalamic stimulation in Parkinson's disease depend on location of active contacts.

Dafsari HS, Petry-Schmelzer JN, Ray-Chaudhuri K, Ashkan K, Weis L, Dembek TA, Samuel M, Rizos A, Silverdale M, Barbe MT, Fink GR, Evans J, Martinez-Martin P, Antonini A, Visser-Vandewalle V, Timmermann L; EUROPAR; IPMDS Non Motor PD Study Group.

Brain Stimul. 2018 Jul - Aug;11(4):904-912. doi: 10.1016/j.brs.2018.03.009. Epub 2018 Mar 16.


Reduction of Artifacts Caused by Deep Brain Stimulating Electrodes in Cranial Computed Tomography Imaging by Means of Virtual Monoenergetic Images, Metal Artifact Reduction Algorithms, and Their Combination.

Große Hokamp N, Hellerbach A, Gierich A, Jordan DW, Visser-Vandewalle V, Maintz D, Haneder S.

Invest Radiol. 2018 Jul;53(7):424-431. doi: 10.1097/RLI.0000000000000460.


Nonmotor symptoms evolution during 24 months of bilateral subthalamic stimulation in Parkinson's disease.

Dafsari HS, Silverdale M, Strack M, Rizos A, Ashkan K, Mahlstedt P, Sachse L, Steffen J, Dembek TA, Visser-Vandewalle V, Evans J, Antonini A, Martinez-Martin P, Ray-Chaudhuri K, Timmermann L; EUROPAR and the IPMDS Non Motor PD Study Group.

Mov Disord. 2018 Mar;33(3):421-430. doi: 10.1002/mds.27283. Epub 2018 Feb 21.


Nucleus Accumbens Deep Brain Stimulation in Patients with Substance Use Disorders and Delay Discounting.

Peisker CB, Schüller T, Peters J, Wagner BJ, Schilbach L, Müller UJ, Visser-Vandewalle V, Kuhn J.

Brain Sci. 2018 Jan 27;8(2). pii: E21. doi: 10.3390/brainsci8020021.


The effects of Thalamic Deep Brain Stimulation on speech dynamics in patients with Essential Tremor: An articulographic study.

Mücke D, Hermes A, Roettger TB, Becker J, Niemann H, Dembek TA, Timmermann L, Visser-Vandewalle V, Fink GR, Grice M, Barbe MT.

PLoS One. 2018 Jan 23;13(1):e0191359. doi: 10.1371/journal.pone.0191359. eCollection 2018.


Efficacy and Safety of Deep Brain Stimulation in Tourette Syndrome: The International Tourette Syndrome Deep Brain Stimulation Public Database and Registry.

Martinez-Ramirez D, Jimenez-Shahed J, Leckman JF, Porta M, Servello D, Meng FG, Kuhn J, Huys D, Baldermann JC, Foltynie T, Hariz MI, Joyce EM, Zrinzo L, Kefalopoulou Z, Silburn P, Coyne T, Mogilner AY, Pourfar MH, Khandhar SM, Auyeung M, Ostrem JL, Visser-Vandewalle V, Welter ML, Mallet L, Karachi C, Houeto JL, Klassen BT, Ackermans L, Kaido T, Temel Y, Gross RE, Walker HC, Lozano AM, Walter BL, Mari Z, Anderson WS, Changizi BK, Moro E, Zauber SE, Schrock LE, Zhang JG, Hu W, Rizer K, Monari EH, Foote KD, Malaty IA, Deeb W, Gunduz A, Okun MS.

JAMA Neurol. 2018 Mar 1;75(3):353-359. doi: 10.1001/jamaneurol.2017.4317. Erratum in: JAMA Neurol. 2018 Mar;75(3):384.


Subthalamic Stimulation Improves Quality of Life of Patients Aged 61 Years or Older With Short Duration of Parkinson's Disease.

Dafsari HS, Reker P, Silverdale M, Reddy P, Pilleri M, Martinez-Martin P, Rizos A, Perrier E, Weiß L, Ashkan K, Samuel M, Evans J, Visser-Vandewalle V, Antonini A, Ray-Chaudhuri K, Timmermann L; EUROPAR and the IPMDS Non-Motor PD Study Group.

Neuromodulation. 2018 Aug;21(6):532-540. doi: 10.1111/ner.12740. Epub 2017 Dec 20.


Pulse duration settings in subthalamic stimulation for Parkinson's disease.

Steigerwald F, Timmermann L, Kühn A, Schnitzler A, Reich MM, Kirsch AD, Barbe MT, Visser-Vandewalle V, Hübl J, van Riesen C, Groiss SJ, Moldovan AS, Lin S, Carcieri S, Manola L, Volkmann J.

Mov Disord. 2018 Jan;33(1):165-169. doi: 10.1002/mds.27238. Epub 2017 Nov 22.


Deep brain stimulation of the subcallosal cingulate gyrus in patients with treatment-resistant depression: A double-blinded randomized controlled study and long-term follow-up in eight patients.

Merkl A, Aust S, Schneider GH, Visser-Vandewalle V, Horn A, Kühn AA, Kuhn J, Bajbouj M.

J Affect Disord. 2018 Feb;227:521-529. doi: 10.1016/j.jad.2017.11.024. Epub 2017 Nov 8.


Quality of life outcome after subthalamic stimulation in Parkinson's disease depends on age.

Dafsari HS, Reker P, Stalinski L, Silverdale M, Rizos A, Ashkan K, Barbe MT, Fink GR, Evans J, Steffen J, Samuel M, Dembek TA, Visser-Vandewalle V, Antonini A, Ray-Chaudhuri K, Martinez-Martin P, Timmermann L; EUROPAR and the IPMDS (International Parkinson's and Movement Disorders Society) Non-Motor Parkinson's Disease Study Group.

Mov Disord. 2018 Jan;33(1):99-107. doi: 10.1002/mds.27222. Epub 2017 Nov 18.


Dysarthria in pallidal Deep Brain Stimulation in dystonia depends on the posterior location of active electrode contacts: a pilot study.

Pauls KAM, Bröckelmann PJ, Hammesfahr S, Becker J, Hellerbach A, Visser-Vandewalle V, Dembek TA, Meister IG, Timmermann L.

Parkinsonism Relat Disord. 2018 Feb;47:71-75. doi: 10.1016/j.parkreldis.2017.11.002. Epub 2017 Nov 7.


Regarding "Determining the Orientation of Directional Deep Brain Stimulation Electrodes Using 3D Rotational Fluoroscopy".

Treuer H, Hellerbach A, Borggrefe J, Visser-Vandewalle V.

AJNR Am J Neuroradiol. 2017 Dec;38(12):E105. doi: 10.3174/ajnr.A5377. Epub 2017 Aug 28. No abstract available.


Directional leads for deep brain stimulation: Opportunities and challenges.

Schüpbach WMM, Chabardes S, Matthies C, Pollo C, Steigerwald F, Timmermann L, Visser Vandewalle V, Volkmann J, Schuurman PR.

Mov Disord. 2017 Oct;32(10):1371-1375. doi: 10.1002/mds.27096. Epub 2017 Aug 26. Review. No abstract available.


Directional DBS increases side-effect thresholds-A prospective, double-blind trial.

Dembek TA, Reker P, Visser-Vandewalle V, Wirths J, Treuer H, Klehr M, Roediger J, Dafsari HS, Barbe MT, Timmermann L.

Mov Disord. 2017 Oct;32(10):1380-1388. doi: 10.1002/mds.27093. Epub 2017 Aug 26.


Neuroanatomical Characteristics Associated With Response to Deep Brain Stimulation of the Nucleus Basalis of Meynert for Alzheimer's Disease.

Baldermann JC, Hardenacke K, Hu X, Köster P, Horn A, Freund HJ, Zilles K, Sturm V, Visser-Vandewalle V, Jessen F, Maintz D, Kuhn J.

Neuromodulation. 2018 Feb;21(2):184-190. doi: 10.1111/ner.12626. Epub 2017 Jun 27.


Determining the orientation angle of directional leads for deep brain stimulation using computed tomography and digital x-ray imaging: A phantom study.

Sitz A, Hoevels M, Hellerbach A, Gierich A, Luyken K, Dembek TA, Klehr M, Wirths J, Visser-Vandewalle V, Treuer H.

Med Phys. 2017 Sep;44(9):4463-4473. doi: 10.1002/mp.12424. Epub 2017 Jul 20.


The Effect of Uni- and Bilateral Thalamic Deep Brain Stimulation on Speech in Patients With Essential Tremor: Acoustics and Intelligibility.

Becker J, Barbe MT, Hartinger M, Dembek TA, Pochmann J, Wirths J, Allert N, Mücke D, Hermes A, Meister IG, Visser-Vandewalle V, Grice M, Timmermann L.

Neuromodulation. 2017 Apr;20(3):223-232. doi: 10.1111/ner.12546. Epub 2017 Feb 3.


Thalamic Deep Brain Stimulation for Refractory Tourette Syndrome: Clinical Evidence for Increasing Disbalance of Therapeutic Effects and Side Effects at Long-Term Follow-Up.

Smeets AYJM, Duits AA, Leentjens AFG, Schruers K, van Kranen-Mastenbroek V, Visser-Vandewalle V, Temel Y, Ackermans L.

Neuromodulation. 2018 Feb;21(2):197-202. doi: 10.1111/ner.12556. Epub 2017 Jan 19.


Cortico-subthalamic inputs from the motor, limbic, and associative areas in normal and dopamine-depleted rats are not fully segregated.

Janssen MLF, Temel Y, Delaville C, Zwartjes DGM, Heida T, De Deurwaerdère P, Visser-Vandewalle V, Benazzouz A.

Brain Struct Funct. 2017 Aug;222(6):2473-2485. doi: 10.1007/s00429-016-1351-5. Epub 2016 Dec 24.


Probabilistic mapping of deep brain stimulation effects in essential tremor.

Dembek TA, Barbe MT, Åström M, Hoevels M, Visser-Vandewalle V, Fink GR, Timmermann L.

Neuroimage Clin. 2016 Nov 17;13:164-173. eCollection 2017.


Spatial Localization of Sources in the Rat Subthalamic Motor Region Using an Inverse Current Source Density Method.

van Dijk KJ, Janssen ML, Zwartjes DG, Temel Y, Visser-Vandewalle V, Veltink PH, Benazzouz A, Heida T.

Front Neural Circuits. 2016 Nov 3;10:87. eCollection 2016.


Targeting of the Subthalamic Nucleus for Deep Brain Stimulation: A Survey Among Parkinson Disease Specialists.

Hamel W, Köppen JA, Alesch F, Antonini A, Barcia JA, Bergman H, Chabardes S, Contarino MF, Cornu P, Demmel W, Deuschl G, Fasano A, Kühn AA, Limousin P, McIntyre CC, Mehdorn HM, Pilleri M, Pollak P, Rodríguez-Oroz MC, Rumià J, Samuel M, Timmermann L, Valldeoriola F, Vesper J, Visser-Vandewalle V, Volkmann J, Lozano AM.

World Neurosurg. 2017 Mar;99:41-46. doi: 10.1016/j.wneu.2016.11.012. Epub 2016 Nov 9.


Putting the Pieces Together in Gilles de la Tourette Syndrome: Exploring the Link Between Clinical Observations and the Biological Basis of Dysfunction.

Hashemiyoon R, Kuhn J, Visser-Vandewalle V.

Brain Topogr. 2017 Jan;30(1):3-29. doi: 10.1007/s10548-016-0525-z. Epub 2016 Oct 25. Review.


Deep Brain Stimulation of the Ventral Capsule/Ventral Striatum Reproducibly Improves Symptoms of Body Dysmorphic Disorder.

Baldermann JC, Kohl S, Visser-Vandewalle V, Klehr M, Huys D, Kuhn J.

Brain Stimul. 2016 Nov - Dec;9(6):957-959. doi: 10.1016/j.brs.2016.09.003. Epub 2016 Sep 13. No abstract available.


Deep brain stimulation of the posterior subthalamic area and the thalamus in patients with essential tremor: study protocol for a randomized controlled pilot trial.

Barbe MT, Franklin J, Kraus D, Reker P, Dembek TA, Allert N, Wirths J, Voges J, Timmermann L, Visser-Vandewalle V.

Trials. 2016 Sep 29;17(1):476.

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