Sotirios Polychronis

125 Coldharbour Lane, Camberwell
London, ENG SE59NU, United Kingdom

Last Updated: 09/26/2026

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Found 14 publications

Speech Impairment in Early Parkinson's Disease Is Associated with Nigrostriatal Dopaminergic Dysfunction.

Speech Impairment in Early Parkinson's Disease Is Associated with Nigrostriatal Dopaminergic Dysfunction.

Journal: Journal of clinical medicine

Published: December 11, 2025

Correction to: Predict cognitive decline with clinical markers in Parkinson's disease (PRECODE-1).

Correction to: Predict cognitive decline with clinical markers in Parkinson's disease (PRECODE-1).

Journal: Journal of neural transmission (Vienna, Austria : 1996)

Published: March 01, 2022

Pathophysiology and Symptomatology of Drooling in Parkinson's Disease.

Pathophysiology and Symptomatology of Drooling in Parkinson's Disease.

Journal: Healthcare (Basel, Switzerland)

Published: December 31, 2021

Mitochondrial Complex 1, Sigma 1, and Synaptic Vesicle 2A in Early Drug-Naive Parkinson's Disease.

Mitochondrial Complex 1, Sigma 1, and Synaptic Vesicle 2A in Early Drug-Naive Parkinson's Disease.

Journal: Movement disorders : official journal of the Movement Disorder Society

Published: January 07, 2020

Predict cognitive decline with clinical markers in Parkinson's disease (PRECODE-1).

Predict cognitive decline with clinical markers in Parkinson's disease (PRECODE-1).

Journal: Journal of neural transmission (Vienna, Austria : 1996)

Published: October 27, 2019

[18F]Florbetapir PET/MR imaging to assess demyelination in multiple sclerosis.

[18F]Florbetapir PET/MR imaging to assess demyelination in multiple sclerosis.

Journal: European journal of nuclear medicine and molecular imaging

Published: July 03, 2019

Imidazoline 2 binding sites reflecting astroglia pathology in Parkinson's disease: an in vivo11C-BU99008 PET study.

Imidazoline 2 binding sites reflecting astroglia pathology in Parkinson's disease: an in vivo11C-BU99008 PET study.

Journal: Brain : a journal of neurology

Published: March 24, 2019

Dysphagia is associated with presynaptic dopaminergic dysfunction and greater non-motor symptom burden in early drug-naïve Parkinson's patients.

Dysphagia is associated with presynaptic dopaminergic dysfunction and greater non-motor symptom burden in early drug-naïve Parkinson's patients.

Journal: PloS one

Published: March 10, 2019

Serotonergic pathology and disease burden in the premotor and motor phase of A53T α-synuclein parkinsonism: a cross-sectional study.

Serotonergic pathology and disease burden in the premotor and motor phase of A53T α-synuclein parkinsonism: a cross-sectional study.

Journal: The Lancet. Neurology

Published: January 18, 2019

Speech difficulties in early de novo patients with Parkinson's disease.

Speech difficulties in early de novo patients with Parkinson's disease.

Journal: Parkinsonism & related disorders

Published: July 01, 2018

Diabetes mellitus and Parkinson disease.

Diabetes mellitus and Parkinson disease.

Journal: Neurology

Published: September 11, 2017

Constipation is not associated with dopamine transporter pathology in early drug-naïve patients with Parkinson's disease.

Constipation is not associated with dopamine transporter pathology in early drug-naïve patients with Parkinson's disease.

Journal: European journal of neurology

Published: May 22, 2017

Showing 1-12 of 14

Last Updated: 09/26/2026