2026 International Congress » MSA, PSP, CBS: Epidemiology, Phenomenology, Clinical Assessment, Rating Scales

A Case report of Progressive Supranuclear Palsy with Cerebellar Ataxia and Chorea

D. Fishbein, S. Barton, J. Ng, M. Ferris (Palo Alto, USA)

A Novel Case of Persistent Singing in Progressive Supranuclear Palsy

F. Chinea, U. Akbar (Hackensack, USA)

A prospective single-center study investigating the utility of supportive features in the diagnosis of multiple system atrophy with predominant cerebellar ataxia

A. Sugiyama, Y. Nakagawa, M. Namiki, S. Hirano, Y. Nakano, T. Yamamoto, Y. Yamanaka, M. Mori (Chiba, Japan)

A Systematic Review and Meta-Analysis on Cognitive and Behavioral Impairments in Primary Tauopathies

K. Burgos, F. Castaño, F. Rodrigues, L. Di Luca, B. Couto, M. Roca (CABA, Argentina)

Cerebellar Variant of Progressive Supranuclear Palsy: First Case Report from Peru

FA. Arroyo-Ramirez, M. Alvarado-Morales, J. Gutierrez-Arratia, B. Oporto-Arenas, L. Zelada-Rios, M. Vélez-Rojas, L. Torres-Ramirez (Lima, Peru)

Clinical Analysis of Progressive Supranuclear Palsy in Sri Lanka: Preliminary Results from a Cross-Sectional Collaborative Study with Global Parkinson’s Genetic Program (GP2)

A. Pathirage, V. Vithudsha, P. Ruwanpathirana, B. Senanayake (colombo 08, Sri Lanka)

Clinical and Cognitive Profile in Patients with Atypical Parkinsonian Syndromes: A Longitudinal Study from a Tertiary Care Center

R. Kumar, S. Dey, A. K, G. Tv, A. Mohan, M. Harish, V. Holla, N. Kamble, R. Mahale, A. Mehta, P. Mailankody, K. Kumar, M. Debnath, P. Pal, R. Yadav (Bengaluru, India)

Clinical and Multimodal Biomarker Profiles in Progressive Supranuclear Palsy: The PSPNI Cohort Study in China

Q. Shen, XY. Li, J. Wang, FT. Liu (Shanghai, China)

Clinical Characterization and Functional Correlates of Multiple System Atrophy in Sri Lanka: Preliminary Results from a Cross-Sectional Collaborative Study with Global Parkinson’s Genetic Program (GP2)

A. Pathirage, V. Vithudsha, P. Ruwanpathirana, B. Senanayake (colombo 08, Sri Lanka)

Clinical Correlates of Dysphagia in Multiple System Atrophy: A Multicenter Retrospective Study

N. Takahashi, G. Umemoto, J. Tsugawa, K. Kurihara, Y. Baba (Fukuoka, Japan)

Clinical Features of Multiple System Atrophy Across Diverse Populations: A Systematic Review of Subtypes and Diagnostic Frameworks

M. Cornejo-Olivas, M. Galecio-Castillo, A. Abad, Y. Nuñez-Coronado, J. Gutierrez-Arratia, C. Alarcon-Ruiz, M. Illanes-Manrique, M. Alfaro-Olivera, C. Armas-Puente, E. Sarapura-Castro, E. Gatto, H. Morris (London, United Kingdom)

Clinical progression of PSP-Richardson’s syndrome and other PSP variants in an East Asian cohort

SM. Lee, R. Kim, JY. Lee (Seoul, Republic of Korea)

Clinical Spectrum of Atypical Parkinsonian Disorders in Sri Lanka: Preliminary Results from a Global Parkinson’s Genetic Programme (GP2) Collaborative Study

V. Vithudsha, A. Pathirage, P. Ruwanpathirana, B. Senanayake (colombo 08, Sri Lanka)

Clinicodemographic characterization of Multiple System Atrophy in a multi-ethnic Malaysian cohort

JWY. Tee, AMF. Dy Closas, RJ. Neo, AL. Lee, AM. Abdul Sahak, YY. Beh, JP. Schee, P. Gengadharan, YW. Tay, TS. Toh, SH. Mat Desa, SY. Lim, N. Mohammad Ibrahim, AH. Tan (Kuala Lumpur, Malaysia)

Corticobasal Syndrome: A Single-Center Retrospective Review

E. Krening, T. Kaneko, M. Bruno (Honolulu, USA)

Determinants of Re-diagnosis of Parkinson’s Disease to Atypical Parkinsonism: Results from the Tracking Parkinson’s Cohort (PRoBAND) and Oxford Parkinson’s Discovery Cohort (OPDC) Cohorts

R. Fumi, D. Vaughan, T. Rittman, J. Rowe, E. Jabbari, A. Nodehi, M. Lawton, T. Zerenner, Y. Ben-Shlomo, D. Grosset, M. Hu, H. Morris (London, United Kingdom)

Diagnostic Delay in Multiple System Atrophy: Sociodemographic and Clinical Predictors in a Single-Center Cohort

T. Kaneko, E. Krening, M. Bruno (Honolulu, USA)

Does CANVAS mimic MSA-C

I. Pei, A. Storck, T. Bogdan, C. Tranchant, IJ. Namer, S. Kremer, T. Thomas, M. Anheim (Strasbourg, France)

Dynamic and Multimodal Prediction of Phenoconversion to Cerebellar Multiple Sytem Atrophy among Sporadic Late-Onset Cerebellar Ataxia

T. Wirth, A. Storck, T. Bogdan, I. Pei, IJ. Namer, S. Kremer, C. Tranchant, M. Anheim (Strasbourg, France)

Early Clinical Characteristics of Pathologically Confirmed Progressive Supranuclear Palsy and Corticobasal Degeneration

SKS. Ting, S. Asahara Thio, K. Cao, S. Hameed, WS. Li, J. Mukesh Shah, S. Lin, JW. Sim, HJ. Chiew, KP. Ng, ASL. Ng (Singapore, Singapore)

Early Overlap of Corticobasal Syndrome and Richardson Syndrome in Corticobasal Degeneration: Evidence from 252 Autopsy-Confirmed Cases

D. Ono, H. Sekiya, D. Dickson (Tokyo, Japan)

Evaluation of Semantic Space Search Metrics in Phonemic Fluency: Comparison among Basal Ganglia Disorders and Healthy Controls

S. Kobayashi, Y. Hagiwara, M. Fujimaki, N. Tsutsui, S. Kawaguchi, K. Hasegawa (Tokyo, Japan)

Exploring Swallowing Dysfunction, Quality of Life, and Caregiver Burden in Multiple System Atrophy

I. Karagoz, H. Morris, H. Houlden, V. Chelban (London, United Kingdom)

Exploring the Genetic Landscape of Corticobasal Syndrome in Asian Populations

CY. Liu, PS. Chen, MZ. Hung, NC. Lee, SP. Fan, CH. Lee, CH. Tai, HL. Chiang, CY. Chen, YR. Wu, YY. Chang, CS. Lu, T. Nomura, H. Yaguchi, TS. Toh, AH. Tan, EK. Tan, I. Yabe, SY. Lim, CH. Lin (Taipei, Taiwan)

Insights on the Groaning Phenomenon from a Large Asian Progressive Supranuclear Palsy Cohort

TQ. Lim, LY. Tan, KN. Chen, WP. Lim, YX. Tee, A. Lee, WY. Tee, SY. Wong, YZ. Lim, JC. Fernandiz, AN. Khairul Anuar, KS. Lim, YW. Tay, TS. Toh, HX. Ding, WH. Han, C. Ganos, AH. Tan, SY. Lim (Kuala Lumpur, Malaysia)

Latin American (LatAM) Progressive Supranuclear Palsy Consortium

J. Parmera, M. Oliveira, V. Maciel, G. Martins, A. Coutinho, A. Schuh, S. Camargos, B. Couto (São Paulo, Brazil)

Levodopa-induced peak-dyskinesia and motor fluctuations in corticobasal syndrome

N. Caballol, A. Cámara, L. Planellas, C. Painous, A. Peral, A. Planas-Ballvé, P. Lombardo, A. ávila, Y. Compta (Sant Joan Despí, Spain)

Metabolic-Structural Patterns Across Progressive Supranuclear Palsy Clinical Variants: a Multimodal PET-MRI Study

V. Maciel, M. de Oliveira, G. Martins, C. Carneiro, P. Barbosa, C. Buchpiguel, E. Barbosa, A. Coutinho, J. Parmera (São Paulo, Brazil)

Micrographia in Parkinson’s Disease and Multiple System Atrophy: A Quantitative Tablet-Based Handwriting Study

Y. Hagiwara, J. Shin, S. Kobayashi (Tokyo, Japan)

Mirrored-Self Misidentification Expands the Neuropsychiatric Spectrum of Corticobasal Syndrome

T. Gonçalves, K. Alves, B. Sampaio, L. Berchielli, R. Pinto, S. Silva (São Paulo, Brazil)

Multiple System Atrophy Without Dysautonomia

I. Wilkens, V. Ruf, Y. Compta, C. Troakes, J. Cohen, E. Lee, C. Nilsson, E. Englund, J. Levin, A. Pantelyat, J. Seemiller, S. Berger, J. van Swieten, E. Dopper, A. Rozemuller, G. Kovacs, N. Bendahan, A. Lang, G. Höglinger, F. Hopfner (Munich, Germany)

Multiple System Atrophy-India (MSA-IND) Registry

N. Kumar, J. Ganguly, H. Kumar, D. Garg, S. Desai, P. Wadia, P. Lk, R. Mridula, D. Joshi, A. Reddy, S. Mehta, C. Sankhla, R. Borgohain (Hyderabad, India)

Pain in Multiple System Atrophy: a healthcare professionals’ survey

N. Campese, B. Caliò, F. Leys, D. Bendetowicz, G. Calandra Buonaura, K. Ray Chaudhuri, E. Coon, JC. Curtis, G. Deuschl, G. Devigili, R. Eleopra, M. Fabbri, C. Falup-Pecurariu, R. Freeman, F. Gandor, G. Göbel, P. Guaraldi, G. Höglinger, H. Kaufmann, A. Pavy-Le Traon, J. Levin, S. Lorenzl, WG. Meissner, V. Mylius, MT. Pellecchia, W. Poewe, A. Schlager, A. Schrag, K. Seppi, M. Tinazzi, J. Wanschitz, L. Zamarian, A. Fanciulli (Innsbruck, Austria)

Polygenic Risk Score-Based Phenome-Wide Association Study and Mendelian Randomization of Multiple System Atrophy in the UK

XH. Chen, JW. Chen, W. Luo (Hangzhou, China)

Predictors of disease progression in progressive supranuclear palsy and corticobasal syndrome

D. Vaughan, R. Fumi, A. Mathur, R. Real, E. Lam, M. Theilmann Jensen, Y. Kordovska, O. Serrano Assensio, M. Hodgson, A. Heslegrave, H. Zetterberg, U. Nath, M. Hu, A. Church, J. Coebergh, N. Pavese, B. Ghosh, J. Rowe, E. Jabbari, H. Morris (London, United Kingdom)

Prognostic Factors for Survival in Multiple System Atrophy: A Retrospective Cohort Study with Focus on Surgical Interventions

H. Shimizu, T. Yamamoto, Y. Takahashi (Kodaira, Tokyo, Japan)

Psychometric Assessment of a Modified Version of the Unified Multiple System Atrophy Rating Scale Part I

AK. Berger, A. Rieckmann, K. Nighah, S. Zanigni (Valby, Denmark)

Quality of Life in Atypical Parkinsonian Disorders: Preliminary Results from a Multicentre Cross-Sectional Study in Sri Lanka (GP2 Collaboration)

V. Vithudsha, A. Pathirage, P. Ruwanpathirana, B. Senananayake (colombo 08, Sri Lanka)

Quantitative Assessment of Finger Movement Profile in a Visual-Motor Task Using a Tablet Computer: Application in Multiple System Atrophy

P. Tang, Y. Liu (Xi'an, China)

Real-World Survival, Healthcare Access, and Medication Patterns in Atypical Parkinsonian Disorders: A Multi-System EHR Analysis

J. Fenn, N. Mcfarland (Gainesville, USA)

REM Sleep Behavior Disorder and Clinical Progression in Multiple System Atrophy

N. Ni, D. Dong, W. Wang, L. Luo (Hanzhou, China)

REM Sleep Behaviour Disorder (RBD) and its relation to Non-motor Symptoms in Progressive Supranuclear Palsy(PSP).

N. Balaini, P. Borse, M. Girija, A. Hynse, R. Paul, A. Kishore (Kochi, India)

Remotely Administered Reaction Time Correlates in Progressive Supranuclear Palsy

T. Siejka, K. Bertram, H. Butzkueven, D. Darby, A. Brodtmann (Melbourne, Australia)

Sex comparisons for co-pathologies and clinical phenotypes in autopsy-confirmed four-repeat tauopathies

E. Bayram, D. Carter, S. Aslam, E. Forbes, S. Holden (Aurora, USA)

Sex Differences in Disease Severity and Impact for Progressive Supranuclear Palsy and Corticobasal Syndrome

D. Carter, M. Schina, Y. Wang, G. Nager, A. Sheridan, L. Forsberg, H. Heuer, B. Boeve, A. Boxer, H. Rosen, S. Holden, E. Bayram (Aurora, USA)

Sleep disorder Clustering and Clinical Impact in Multiple System Atrophy

D. Dong, L. Li, L. Luo, W. Wang (Hangzhou, China)

Sleep symptoms in people with Progressive Supranuclear Palsy in Argentina

B. Couto, M. Gonzaleztoledo, L. Brolese, G. Mizraji, G. Gomezarevalo, O. Gershanik, A. Chade, B. Högl, A. Stefani (Buenos Aires, Argentina)

Task-Dependent Modulation of Reflexive and Voluntary Saccades in Parkinson Disease and Multiple System Atrophy

H. Kim, Y. Bae, J. Yun (Seoul, Republic of Korea)

The epidemiological study of multiple system atrophy beginning in Hokkaido, Japan 2014-2026

M. Matsushima, K. Sakushima, N. Nishimoto, J. Sawada, T. Matsuoka, H. Uesugi, N. Minami, K. Sako, A. Takei, S. Hisahara, Y. Kanatani, A. Tamakoshi, N. Sato, I. Yabe (Sapporo, Japan)

Ultra-early Diagnosis of MSA-C Using Biological Biomarkers: A Two-Case Study Employing α-Synuclein PET and Fluid α-Synuclein Seeds Amplification Assay (SAA)

K. Aoshima, A. Okuzumi, H. Endo, R. Goto, Y. Tomizawa, M. Higuchi, T. Hatano (Tokyo, Japan)

Utility of the Short Cognitive and Neuropsychiatric Assessment Scale (ShoCo) in a Multiethnic Asian Cohort of Patients with Progressive Supranuclear Palsy

KKN. Chen, KH. Yap, TQ. Lim, ESY. Wong, JWY. Tee, AL. Lee, DWP. Lim, YX. Tee, YZ. Lim, JC. Fernandiz, YY. Beh, YW. Tay, TS. Toh, JP. Schee, WH. Tan, LC. Lit, E. Matar, AH. Tan, SY. Lim (Kuala Lumpur, Malaysia)

Validation of the Chinese Version of the Unified Multiple System Atrophy Rating Scale

AK. Berger, A. Rieckmann, D. Oudin ǻström, S. Zanigni, Q. Zhou, T. Feng, H. Wang, J. Wang, B. Tang, CF. Liu, H. Chen, W. Mao, P. Chan, H. Shang, L. Cui (Valby, Denmark)