2026 International Congress » Autoimmune Movement Disorders

“Unexplained” Chorea Explained by Neuronal Antibodies: A Dutch Cohort Study

J. Kerstens, J. de Vries, M. van Coevorden-Hameete, S. Franken, M. Nagtzaam, S. Veenbergen, E. Verhagen, P. Sillevis Smitt, S. de Bot, M. Oosterloo, A. Boon, M. Titulaer (Rotterdam, Netherlands)

A Case of Anti-NMDA Receptor Encephalitis Presenting with Refractory Myoclonus and Perioral Dyskinesia during the First Trimester of Pregnancy

TK. Yoon, SY. You (Seoul, Republic of Korea)

A Severe Parkinsonism Revealing Neurosarcoidosis : A Case Report

R. Zouari, L. Hlioui, F. Nabli, MZ. Saied, S. Ben Sassi (Tunis, Tunisia)

Anti-Amphiphysin Stiff-Person Spectrum Disorders: A Case Series Highlighting an Unusual Isolated Upper-limb Presentation and Systematic Review

AL. Lee, D. Garg, JP. Schee, AMF. Dy Closas, JWY. Tee, ESY. Wong, KJ. Goh, MH. See, MS. Tai, AH. Tan, SY. Lim (Kuala Lumpur, Malaysia)

Anti-IgLON5 Encephalitis Presenting as Chronic Progressive Asymmetrical Ataxia and Chorea

P. Kosiyakul, J. Jitprapaikulsan, Y. Pitakpatapee (Bangkok, Thailand)

Anti-IgLON5 testing in movement disorder clinical practice: Observational cohort study and systematic review

M. Carta, B. Vlad, L. Helbig, S. Kazanci, E. Boudriot, M. Raeber, B. Balint (Zurich, Switzerland)

Autoimmune Movement Disorders Presenting With Functional Phenotypes Diagnostic Pitfalls and Red Flags

M. Kakde, S. Kakde, S. Kakade (Pune, India)

Clinical Features and Treatment Response in Stiff Person Spectrum Disorder: A Case Series from a Tertiary Neurology Centre

A. Oommen, P. Wadia (Mumbai, India)

Clinical Profile, Therapeutic Interventions, and Outcome Predictors of Paraneoplastic Movement Disorders – A Tertiary Care Centre Experience

A. Vijayaraghavan (Thiruvananthapuram, India)

Complex Tics in a Child with Communicating Hydrocephalus: A Diagnostic Challenge

S. Immanni, A. Mehta, P. Hiremath, S. Furtado, P. R, M. Javali, P. Acharya (Bengaluru, India)

Delayed Parkinsonism in Anti‑NMDAR Encephalitis Following Immunotherapy – A Rare Clinical Manifestation

C. Irawan, D. Tunjungsari, A. Tiksnadi (Jakarta, Indonesia)

Dystonia parkinsonism revealing CV2 positive autoimmune encephalitis

O. Sakli, R. Zouari, Z. Saied, F. Nabli, S. Ben Sassi (Tunis, Tunisia)

Incidence and movement disorders associated with Steroid-Responsive Encephalopathy Associated with Autoimmune Thyroiditis (SREAT) in the Princess Maha Chakri Sirindhorn Medical Center (MSMC)

K. Methawasin, N. Suthumchai, N. Wangwiwatcharoen, K. Anuroj (Nakhon Nayok, Thailand)

Late onset chorea secondary to antiphospholipid syndrome with radiological correlation on brain FDG-PET: a case report.

A. Bonilla Tena, G. Lafuente Gómez, A. Contreras Chicote, B. Casa Fages, J. Pérez Sánchez, E. Luque Buzo, V. Pérez Olmo, F. Grandas Pérez (Madrid, Spain)

Movement Disorder Phenotypes in Neuronal Antibody–Mediated Autoimmune Encephalitis

N. Nasrkhani*, N. Tahsin*, D. Dash (Limerick, Ireland)

Neurophysiologic Testing Aids Diagnosis of Stiff-person Spectrum Disorders

J. Bower, F. Ali, L. Jackson, B. Klassen, A. Zekeridou, A. Hassan (ROCHESTER, USA)

Too Weak to Stand, Too Stiff to Fall: Overlap Syndrome of Stiff-Person-Syndrome and Anti-HMGCR Necrotizing Myopathy. Case report.

W. Trillo Alvarez, C. Ibañez Escalante, K. Choque Pereyra, C. Pinto Torres, D. Cahuana Ibarra, A. Carpio Peña, J. Escalante Ortiz, M. Nieto Rosas, S. Meza Caceres, S. Paliza Huamani, G. Delacuba Vargas (AREQUIPA, Peru)

Unveiling the unusual: PNMA2 paraneoplastic syndrome

M. Shah, K. Shah, B. Patel (Mumbai, India)