Contact and support
Need help, have a question, or want to contact the ResearchHub team?
© 2026 ResearchHub. Built for responsible scholarly connection.
Privacy-aware community infrastructureResearch graph
References from Neuropsychiatric and Cognitive Symptom Evolution over the First Decade of Biomarker‐Positive, Sporadic Parkinson's Disease. Local targets link to admitted publications; unresolved targets remain external evidence.
MDS clinical diagnostic criteria for Parkinson's disease
10.1002/mds.26424 · 2015 · External reference
Parkinson's disease: the quintessential neuropsychiatric disorder
10.1002/mds.23664 · 2011 · External reference
Neuropsychiatric disorders in Parkinson's disease
10.1177/17562864251356062 · 2025 · External reference
Range of neuropsychiatric disturbances in patients with Parkinson's disease
10.1136/jnnp.67.4.492 · 1999 · External reference
The neuropsychiatry of Parkinson's disease: advances and challenges
10.1016/s1474-4422(21)00330-6 · 2022 · External reference
Neuropsychiatric symptoms and caregiver's burden in Parkinson's disease
10.1016/j.parkreldis.2015.03.024 · 2015 · External reference
Impact of neuropsychiatric symptoms on the quality of life of subjects with Parkinson's disease
10.3233/jpd-150597 · 2015 · External reference
The neuropsychiatry of Parkinson disease: a perfect storm
10.1016/j.jagp.2019.03.002 · 2019 · External reference
The spectrum of neuropsychiatric symptoms in patients with early untreated Parkinson's disease
10.1136/jnnp.2008.166959 · 2009 · External reference
Baseline prevalence and longitudinal evolution of non‐motor symptoms in early Parkinson's disease: the PPMI cohort
10.1136/jnnp-2017-316213 · 2018 · External reference
Longitudinal evolution of non‐motor symptoms according to age at onset in early Parkinson's disease
10.1016/j.jns.2020.117157 · 2020 · External reference
Longitudinal evolution of non‐motor symptoms in early Parkinson's disease: a 3‐year prospective cohort study
10.1038/s41531-021-00207-5 · 2021 · External reference
Neuropsychiatric symptoms and cognitive abilities over the initial quinquennium of Parkinson disease
10.1002/acn3.51022 · 2020 · External reference
The Parkinson progression marker initiative (PPMI)
10.1016/j.pneurobio.2011.09.005 · 2011 · External reference
Neuropsychiatric symptoms in Parkinson's disease
10.1002/mds.22589 · 2009 · External reference
A statement of the MDS on biological definition, staging, and classification of Parkinson's disease
10.1002/mds.29683 · 2023 · External reference
Are we ready for a biological diagnosis of Parkinson's disease?
10.1038/s41419-025-08076-z · 2025 · External reference
Defining Parkinson's disease: past and future
10.3233/jpd-230411 · 2024 · External reference
SynNeurGe: the road ahead for a biological definition of Parkinson's disease
10.1177/1877718x241298194 · 2025 · External reference
The Parkinson's progression markers initiative (PPMI) ‐ establishing a PD biomarker cohort
10.1002/acn3.644 · 2018 · External reference
Assessment of heterogeneity among participants in the Parkinson's progression markers initiative cohort using alpha‐synuclein seed amplification: a cross‐sectional study
10.1016/s1474-4422(23)00109-6 · 2023 · External reference
The Montreal cognitive assessment, MoCA: a brief screening tool for mild cognitive impairment
10.1111/j.1532-5415.2005.53221.x · 2005 · External reference
Multiple modality biomarker prediction of cognitive impairment in prospectively followed de novo Parkinson disease
10.1371/journal.pone.0175674 · 2017 · External reference
The MoCA: well‐suited screen for cognitive impairment in Parkinson disease
10.1212/wnl.0b013e3181fc29c9 · 2010 · External reference
Unresolved reference
1986 · External reference
Test characteristics of the 15‐item geriatric depression scale and Hamilton depression rating scale in Parkinson's disease
10.1097/01.jgp.0000192488.66049.4b · 2006 · External reference
Unresolved reference
1970 · External reference
Some norms and reliability data for the state‐trait anxiety inventory and the Zung self‐rating depression scale
10.1111/j.2044-8260.1983.tb00610.x · 1983 · External reference
A new method for measuring daytime sleepiness: the Epworth sleepiness scale
10.1093/sleep/14.6.540 · 1991 · External reference
The REM sleep behavior disorder screening questionnaire ‐ a new diagnostic instrument
10.1002/mds.21740 · 2007 · External reference
Validation of the questionnaire for impulsive‐compulsive behaviors in Parkinson's disease (QUIP)
10.1002/mds.22571 · 2009 · External reference
Movement Disorder Society‐sponsored revision of the unified Parkinson's disease rating scale (MDS‐UPDRS): scale presentation and climimetric testing results
10.1002/mds.22340 · 2008 · External reference
Unresolved reference
2022 · External reference
Unresolved reference
2009 · External reference
Unresolved reference
2004 · External reference
Silhouettes: a graphical aid to the interpretation and validation of cluster analysis
10.1016/0377-0427(87)90125-7 · 1987 · External reference
Adjusting for multiple testing: when and how?
10.1016/s0895-4356(00)00314-0 · 2001 · External reference
Anxiety disorders and depressive disorders preceding Parkinson's disease: a case‐control study
10.1002/1531-8257(200007)15:4<669::aid-mds1011>3.0.co;2-5 · 2000 · External reference
Non‐motor symptoms of Parkinson's disease: diagnosis and management
10.1016/s1474-4422(06)70373-8 · 2006 · External reference
Non‐motor symptoms in Parkinson's disease
10.1016/j.parkreldis.2015.09.004 · 2016 · External reference
Progression in Parkinson's disease: variation in motor and non‐motor symptoms severity and predictors of decline in cognition, motor function, disability, and health‐related quality of life as assessed by two different Methods
10.1002/mdc3.13262 · 2021 · External reference
MDS research criteria for prodromal Parkinson's disease
10.1002/mds.26431 · 2015 · External reference
Update of the MDS research criteria for prodromal Parkinson's disease
10.1002/mds.27802 · 2019 · External reference
REM sleep behavior disorder and cognitive impairment in Parkinson's disease
10.1093/sleep/zsx101 · 2017 · External reference
Association between REM sleep behavior disorder and cognitive dysfunctions in Parkinson's disease: a systematic review and meta‐analysis of observational studies
10.3389/fneur.2020.577874 · 2020 · External reference
Comorbidity of the nonmotor symptoms of Parkinson's disease
10.1002/mds.1099 · 2001 · External reference
A 12‐year population‐based study of psychosis in Parkinson disease
10.1001/archneurol.2010.166 · 2010 · External reference
Prevalence and characteristics of dementia in Parkinson disease: an 8‐year prospective study
10.1001/archneur.60.3.387 · 2003 · External reference
Impulse control and related disorders in Parkinson's disease
10.1159/000341996 · 2013 · External reference
Long‐term dementia risk in Parkinson disease
10.1212/wnl.0000000000209699 · 2024 · External reference
Hallucinations in Parkison's disease: prevalence, phenomenology and risk factors
10.1093/brain/123.4.733 · 2000 · External reference
Relationship between hallucinatons, delusions, and rapid eye movement sleep behavior disorder in Parkinson's disease
10.1002/mds.20582 · 2005 · External reference
Dopamine agonists and risk: impulse control disorders in Parkinson's disease
10.1093/brain/awr080 · 2011 · External reference
Circadian and sleep disorders in Parkinson's disease
10.1016/j.expneurol.2012.08.018 · 2013 · External reference
The nondeclaration of nonmotor symptoms of Parkinson's disease to health care professionals: an international study using the nonmotor symptoms questionnaire
10.1002/mds.22868 · 2010 · External reference
