Sage Journals: Discover world-class research

Free access

Review article

First published

Parkinson’s Disease and Gastrointestinal Non Motor Symptoms: Diagnostic and Therapeutic Options – A Practise Guide

Lisa Klingelhoefer, Heinz Reichmann

Journal of Parkinson’s Disease

Free access

Research article

First published 2022-11

The Atrophy of the Vagus Nerve Correlated With Gastrointestinal Non-Motor Symptoms Scores,in Parkinson’s Disease: A Sonography Research Study

Ömer Özçağlayan, Bengü Altunan, Tuğba İlkem Kurtoğlu Özçağlayan [...]

Journal of Diagnostic Medical Sonography

Open access

Review article

First published 2025-08

Management of Gastrointestinal Symptoms in Parkinson’s Disease

Han-Lin Chiang, Chin-Hsien Lin

Journal of Central Nervous System Disease

Free access

Research article

First published 2017

Objective Colonic Dysfunction is Far more Prevalent than Subjective Constipation in Parkinson’s Disease: A Colon Transit and Volume Study

Karoline Knudsen, Tatyana D. Fedorova, Anne C. Bekker [...]

Journal of Parkinson’s Disease

Free access

Research article

First published 2017-8-8

Gastrointestinal Transit Time in Parkinson’s Disease Using a Magnetic Tracking System

Karoline Knudsen, Anne-Mette Haase, Tatyana D. Fedorova [...]

Journal of Parkinson’s Disease

Open access

Research article

First published 2021-04-13

Postprandial Increase in Mesenteric Blood Flow is Attenuated in Parkinson’s Disease: A Dynamic PC-MRI Study

Thomas Hartwig Siebner, Christopher Fugl Madelung, Flemming Bendtsen [...]

Journal of Parkinson’s Disease

Open access

Editorial

First published 2025

The diagnosis comes before therapy,even with non-motor features

Wolfgang H. Jost, Peter A. LeWitt

Therapeutic Advances in Neurological Disorders

Open access

Research article

First published 2026-3

A personalized plant-rich,time-restricted nutritional intervention for motor and non-motor symptoms in Parkinson's disease: A randomized controlled trial

Beyza Tağraf, Özden Erkan Oğul, Deniz Yerlikaya [...]

Journal of Parkinson’s Disease

Free access

Research article

First published 2018

Dopaminergic Effect on Non-Motor Symptoms in Late Stage Parkinson’s Disease

Kristina Rosqvist, Per Odin, Peter Hagell [...]

Journal of Parkinson’s Disease

Free access

Research article

First published 2022-07-08

Effects of Gut Microbiota Alterations on Motor,Gastrointestinal,and Behavioral Phenotype in a Mouse Model of Parkinson’s Disease

Nina Radisavljevic, Mihai Cirstea, Kylynda Bauer [...]

Journal of Parkinson’s Disease

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