MDS Abstracts

Abstracts from the International Congress of Parkinson’s and Movement Disorders.

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Articles tagged "Psychogenic movement disorders(PMD): Clinical features"

  • 2026 International Congress

    Functional Movement Disorders in Older Adults in Latin America: A Narrative Literature Review

    M. Bonilla-Arbeláez, M. Wongpaiboon, J. Urrea-Perez, A. Ramirez-Zamora, E. Urrea-Mendoza (Caldas, Colombia)

    Objective: To review the available literature on FMD in older adults (aged ≥ 65 years) in Latin America, focusing on epidemiology, clinical features, diagnostic challenges, treatment, and…
  • 2026 International Congress

    Functional Movement Disorders in a Public Health System: Misdiagnosis, Diagnostic Delay, and Healthcare Utilization in 61 Patients

    L. Tesolin (Bolzano, Italy)

    Objective: To characterize diagnostic delay, patterns of misdiagnosis, and healthcare utilization before diagnosis of FMD in patients evaluated in a tertiary public hospital in Peru.…
  • 2026 International Congress

    The Role of Electrophysiology in Preventing Diagnostic Misclassification of a Craniocervical Dystonia

    A. Talaugon*, A. Young*, S. Jaradeh, N. Samudra, B. Razavi, P. Kahali (Palo Alto, USA)

    Objective: To illustrate the utility of EMG/NCS in diagnosing a paroxysmal craniocervical dystonia confounded by features mimicking  seizure and functional movement disorder (FMD). Background: A…
  • 2026 International Congress

    Mood Motor Interactions in Parkinson Disease Clinical Associations and Neurobiological Mechanisms

    G. Mathew, T. Rogan, O. Nikas, M. Hayes (Boston, USA)

    Objective: To systematically map and synthesize clinical and neurobiological evidence examining associations between mood symptoms and motor dysfunction in Parkinson disease (PD), with emphasis on…
  • 2026 International Congress

    “Shaky Eyes”: an Unusual Case of Ocular Movement Disorder

    A. Mechelli, A. Gozzi, P. Antenucci, G. Linzalone, A. Ciorba, D. Gragnaniello, J. Capone, M. Sensi (Ferrara, Italy)

    Objective: To report an unusual video case of paroxysmal conjugate saccadic ocular oscillations and discuss the challenges in the diagnostic process differentiating ocular movement disorders.…
  • 2026 International Congress

    Prevalence of Functional Neurological Signs in Parkinson’s Disease: A Multicenter Cross-Sectional Study

    A. Baghaei, A. Espay, M. Tagliati, M. Rabin, K. Dashtipour (Loma Linda, USA)

    Objective: To determine the prevalence of functional neurological signs in patients with PD through a standardized neurological examination. Secondary objectives are to quantify the number…
  • 2026 International Congress

    Dual Task Effect in Posturography Enhances Diagnosis of Functional Ataxia

    A. Mezenchuk, K. Evdokimov, A. Belyakova-Bodina, E. Nuzhnyi, E. Fedotova, A. Broutian, S. Illarioshkin (Moscow, Russian Federation)

    Objective: To investigate if a dual-task posturography protocol can effectively differentiate postural instability within functional movement disorder (FMD) from cerebellar ataxia (CA). Background: Functional movement…
  • 2026 International Congress

    Vocal Tremor as the Initial Manifestation of Palatal Tremor with Response to Propranolol : A Case Report

    A. Sinum, S. Marisdina (Palembang, Sumatera Selatan, Indonesia)

    Objective: To describe an unusual presentation of essential palatal tremor manifesting as vocal tremor and to discuss its diagnostic considerations and therapeutic response to propranolol.…
  • 2026 International Congress

    Skin Biopsy for Phosphorylated Alpha-Synuclein and DAT Imaging in Patients Diagnosed with Psychogenic Parkinsonism

    J. Phillips, V. Evidente, D. Evidente (Phoenix, USA)

    Objective: Objective:Describe the results of skin biopsy for phosphorylated alpha-synuclein (P-SYN) and dopamine transporter (DAT) imaging in patients previously diagnosed with psychogenic parkinsonism (PP) and…
  • 2026 International Congress

    Enhancing Neurology Resident Communication of Functional Movement Disorder Using an Artificial Intelligence (AI)-Based Patient Actor

    S. Sharma, M. Tanumiharja, K. Fu (Los Angeles, USA)

    Objective: To develop and refine an AI-based patient actor tool to train neurology residents to deliver a diagnosis of functional movement disorder (FMD) with clarity…
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