Sai A. Nagaratnam

Corner Hawkesbury And Darcy Roads
Westmead, NSW 2145, Australia

Last Updated: 09/26/2026

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Found 16 publications

Intellectual disability, neuroregression and adult-onset progressive dystonia due to a DLG4 pathogenic variant.

Intellectual disability, neuroregression and adult-onset progressive dystonia due to a DLG4 pathogenic variant.

Journal: Parkinsonism & related disorders

Published: May 18, 2026

Orthostatic Myoclonus-Clinical and Electrophysiological Features in a Large Retrospective Cohort.

Orthostatic Myoclonus-Clinical and Electrophysiological Features in a Large Retrospective Cohort.

Journal: Movement disorders clinical practice

Published: March 24, 2026

Left atrial sphericity and strain augment risk prediction in patients with embolic stroke of undetermined source.

Left atrial sphericity and strain augment risk prediction in patients with embolic stroke of undetermined source.

Journal: European heart journal. Cardiovascular Imaging

Published: November 26, 2025

Objective Improvement in Orthostatic Tremor Following Spinal Cord Stimulation Demonstrated Using Posturography.

Objective Improvement in Orthostatic Tremor Following Spinal Cord Stimulation Demonstrated Using Posturography.

Journal: Movement disorders clinical practice

Published: October 01, 2025

Optimising DBS in essential tremor: clinical and neurophysiological considerations for targeting and programming.

Optimising DBS in essential tremor: clinical and neurophysiological considerations for targeting and programming.

Journal: Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology

Published: September 29, 2025

Dystonia Combined with Startle Is a Syndromic Clue for CTNNB1-Associated Neurodevelopmental Disorder.

Dystonia Combined with Startle Is a Syndromic Clue for CTNNB1-Associated Neurodevelopmental Disorder.

Journal: Movement disorders clinical practice

Published: September 09, 2025

Deep phenotyping of left atrial characteristics: sphericity and stiffness stratify patients with atrial fibrillation and cardioembolic stroke.

Deep phenotyping of left atrial characteristics: sphericity and stiffness stratify patients with atrial fibrillation and cardioembolic stroke.

Journal: The international journal of cardiovascular imaging

Published: April 14, 2025

A Randomized, Double-Blind, Placebo Controlled, Crossover Trial of incobotulinumtoxinA Treatment for Upper Limb Tremor.

A Randomized, Double-Blind, Placebo Controlled, Crossover Trial of incobotulinumtoxinA Treatment for Upper Limb Tremor.

Journal: Movement disorders clinical practice

Published: December 17, 2024

MOGAD presenting as fulminant intracranial hypertension.

MOGAD presenting as fulminant intracranial hypertension.

Journal: Journal of neuroimmunology

Published: September 12, 2024

Unilateral Upper-Limb Tremor Due to C6 Radiculopathy and Demyelinating Neuropathy.

Unilateral Upper-Limb Tremor Due to C6 Radiculopathy and Demyelinating Neuropathy.

Journal: Movement disorders clinical practice

Published: January 29, 2024

Cardiovascular Risk Factors and Disparities in Management of Embolic Stroke: A Western Sydney Perspective.

Cardiovascular Risk Factors and Disparities in Management of Embolic Stroke: A Western Sydney Perspective.

Journal: Heart, lung & circulation

Published: January 05, 2024

Left atrial shape as a marker of atrial myopathy in embolic stroke of undetermined source.

Left atrial shape as a marker of atrial myopathy in embolic stroke of undetermined source.

Journal: European heart journal. Cardiovascular Imaging

Published: January 01, 2024

Showing 1-12 of 16

Last Updated: 09/26/2026