Connie Marras

Morton and Gloria Shulman Movement Disorders Centre and the Edmond J. Safra Program in Parkinson's Disease, University of Toronto

Affiliated withUniversity of Toronto

Research Area

Biochemistry

Biography

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 12	2020

Other Publications

Article	Year
Predicting motor decline and disability in Parkinson disease: a systematic review. Archives of neurology\| PubMed ID: 12433259	2002
Quality of life in early Parkinson's disease: impact of dyskinesias and motor fluctuations. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 14743356	2004
Survival in Parkinson disease: thirteen-year follow-up of the DATATOP cohort. Neurology\| PubMed ID: 15642909	2005
Smell identification ability in twin pairs discordant for Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 15719425	2005
Outcome measures for clinical trials in Parkinson's disease: achievements and shortcomings. Expert review of neurotherapeutics\| PubMed ID: 15853525	2004
Atypical antipsychotics and parkinsonism. Archives of internal medicine\| PubMed ID: 16157833	2005
Antipsychotic use in older adults with Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 17149718	2007
Predictors of deterioration in health-related quality of life in Parkinson's disease: results from the DATATOP trial. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 18076084	2008
Invited article: changing concepts in Parkinson disease: moving beyond the decade of the brain. Neurology\| PubMed ID: 18490620	2008
Phenotype, genotype, and worldwide genetic penetrance of LRRK2-associated Parkinson's disease: a case-control study. Lancet neurology\| PubMed ID: 18539534	2008
LRRK2 and Parkin mutations in a family with parkinsonism-Lack of genotype-phenotype correlation. Neurobiology of aging\| PubMed ID: 18644660	2010
Urate as a predictor of the rate of clinical decline in Parkinson disease. Archives of neurology\| PubMed ID: 19822770	2009
A comparison of treatment thresholds in two large Parkinson's disease clinical trial cohorts. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 19908310	2009
Rotenone, paraquat, and Parkinson's disease. Environmental health perspectives\| PubMed ID: 21269927	2011
Predictors of time to requiring dopaminergic treatment in 2 Parkinson's disease cohorts. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 21287602	2011
The curious case of phenocopies in families with genetic Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 21735483	2011
Solvent exposures and Parkinson disease risk in twins. Annals of neurology\| PubMed ID: 22083847	2012
Genetics meets environment: evaluating gene-environment interactions in neurologic diseases. Seminars in neurology\| PubMed ID: 22266892	2011
Head injury, Î±-synuclein Rep1, and Parkinson's disease. Annals of neurology\| PubMed ID: 22275250	2012
Dihydropyridine calcium channel blockers and the progression of parkinsonism. Annals of neurology\| PubMed ID: 22451203	2012
Fixing the broken system of genetic locus symbols: Parkinson disease and dystonia as examples. Neurology\| PubMed ID: 22454269	2012
Improvement of apathy after levofloxacin treatment: an N-of-1 study. The neurologist\| PubMed ID: 22549356	2012
Piecing together the puzzle of progression and mortality in Parkinson's disease. British journal of clinical pharmacology\| PubMed ID: 22554391	2012
Protocol for a systematic review of prognosis after mild traumatic brain injury: an update of the WHO Collaborating Centre Task Force findings. Systematic reviews\| PubMed ID: 22587804	2012
Clinical features of dopamine agonist withdrawal syndrome in a movement disorders clinic. Journal of neurology, neurosurgery, and psychiatry\| PubMed ID: 22933817	2013
Investigation of C9orf72 in 4 Neurodegenerative Disorders. Archives of neurology\| PubMed ID: 22964832	2012
Author reply to Holford, Vu and Nutt regarding 'Piecing together the puzzle of progression and mortality in Parkinson's disease'. British journal of clinical pharmacology\| PubMed ID: 22989073	2013
Genetic modification of the association of paraquat and Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 23045187	2012
Management of neuropsychiatric symptoms in long-term care residents with Parkinson's disease: a retrospective cohort study. Drugs & aging\| PubMed ID: 23188751	2013
Measuring mild cognitive impairment in patients with Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 23520128	2013
Dietary fat intake, pesticide use, and Parkinson's disease. Parkinsonism & related disorders\| PubMed ID: 24120951	2014
Longitudinal quantitative MRI in multiple system atrophy and progressive supranuclear palsy. Parkinsonism & related disorders\| PubMed ID: 24239142	2014
Combined insular and striatal dopamine dysfunction are associated with executive deficits in Parkinson's disease with mild cognitive impairment. Brain : a journal of neurology\| PubMed ID: 24334314	2014
Systematic review of the risk of Parkinson's disease after mild traumatic brain injury: results of the International Collaboration on Mild Traumatic Brain Injury Prognosis. Archives of physical medicine and rehabilitation\| PubMed ID: 24581909	2014
Systematic review of the risk of dementia and chronic cognitive impairment after mild traumatic brain injury: results of the International Collaboration on Mild Traumatic Brain Injury Progno... Archives of physical medicine and rehabilitation\| PubMed ID: 24581910	2014
Small intestinal bacterial overgrowth in Parkinson's disease. Parkinsonism & related disorders\| PubMed ID: 24637123	2014
Another face of placebo: the lessebo effect in Parkinson disease: meta-analyses. Neurology\| PubMed ID: 24658930	2014
Reluctance to start medication for Parkinson's disease: a mutual misunderstanding by patients and physicians. Parkinsonism & related disorders\| PubMed ID: 24661467	2014
The tools of the trade: a state of the art "How to Assess Cognition" in the patient with Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 24757108	2014
The complexities of hormonal influences and risk of Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 24789470	2014
Peptidoglycan recognition protein genes and risk of Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 24838182	2014
Initiating dopaminergic treatment in Parkinson's disease. Lancet (London, England)\| PubMed ID: 24928806	2014
Therapeutic development paths for cognitive impairment in Parkinson's disease: report of a regulatory roundtable. Journal of Parkinson's disease\| PubMed ID: 24989876	2014
Subthalamic nucleus-deep brain stimulation for early motor complications in Parkinson's disease-the EARLYSTIM trial: early is not always better. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 25227325	2014
Development of a Chronic Care Model for Neurological Conditions (CCM-NC). BMC health services research\| PubMed ID: 25236443	2014
Clinical correlations with Lewy body pathology in LRRK2-related Parkinson disease. JAMA neurology\| PubMed ID: 25401511	2015
Protective glove use and hygiene habits modify the associations of specific pesticides with Parkinson's disease. Environment international\| PubMed ID: 25461423	2015
Movement disorders and other motor abnormalities in adults with 22q11.2 deletion syndrome. American journal of medical genetics. Part A\| PubMed ID: 25684639	2015
Telemedicine in Parkinson's disease: A patient perspective at a tertiary care centre. Parkinsonism & related disorders\| PubMed ID: 25791380	2015
Independent application of montreal cognitive assessment/mini-mental state examination conversion. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 25820874	2015
Sequence of electrode implantation and outcome of deep brain stimulation for Parkinson's disease. Journal of neurology, neurosurgery, and psychiatry\| PubMed ID: 26354942	2016
Knowledge of Parkinson's Disease in a Multiethnic Urban Asian Setting. Journal of Parkinson's disease\| PubMed ID: 26444089	2015
Environmental and occupational risk factors for progressive supranuclear palsy: Case-control study. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 26854325	2016
Nonmotor features of Parkinson's disease subtypes. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 26861861	2016
Association of Antipsychotic Use With Mortality Risk in Patients With Parkinson Disease. JAMA neurology\| PubMed ID: 26999262	2016
Lithium Use in Older Adults is Associated with Increased Prescribing of Parkinson Medications. The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry\| PubMed ID: 27037047	2016
Ventricular tachyarrhythmia and sudden cardiac death with domperidone use in Parkinson's disease. British journal of clinical pharmacology\| PubMed ID: 27062307	2016
Nomenclature of genetic movement disorders: Recommendations of the international Parkinson and movement disorder society task force. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 27079681	2016
Motor and nonmotor heterogeneity of LRRK2-related and idiopathic Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 27091104	2016
Launching the movement disorders society genetic mutation database (MDSGene). Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 27156390	2016
Inflammatory profile in LRRK2-associated prodromal and clinical PD. Journal of neuroinflammation\| PubMed ID: 27220776	2016
Appendectomy in mid and later life and risk of Parkinson's disease: A population-based study. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 27241338	2016
The Danger of Not Treating Parkinson Disease Psychosis-Reply. JAMA neurology\| PubMed ID: 27400239	2016
Reply letter to Jinnah "Locus pocus" and Albanese "Complex dystonia is not a category in the new 2013 consensus classification": Necessary evolution, no magic! Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 27619077	2016
Regular Exercise, Quality of Life, and Mobility in Parkinson's Disease: A Longitudinal Analysis of National Parkinson Foundation Quality Improvement Initiative Data. Journal of Parkinson's disease\| PubMed ID: 27858719	2017
Heart rate variability in leucine-rich repeat kinase 2-associated Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 28071824	2017
Androgen deprivation therapy and the risk of parkinsonism in men with prostate cancer. World journal of urology\| PubMed ID: 28204918	2017
The financial burden of prescription drugs for neurological conditions in Canada: Results from the National Population Health Study of Neurological Conditions. Health policy (Amsterdam, Netherlands)\| PubMed ID: 28215356	2017
Antipsychotic Use and Physical Morbidity in Parkinson Disease. The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry\| PubMed ID: 28259697	2017
What Would Dr. James Parkinson Think Today III: Measuring Health-Related Quality of Life. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 28318116	2017
Neuroimaging and clinical features in adults with a 22q11.2 deletion at risk of Parkinson's disease. Brain : a journal of neurology\| PubMed ID: 28369257	2017
The prodromal phase of leucine-rich repeat kinase 2-associated Parkinson disease: Clinical and imaging Studies. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 28370517	2017
Mild cognitive impairment as a risk factor for Parkinson's disease dementia. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 28605056	2017
A Consensus Set of Outcomes for Parkinson's Disease from the International Consortium for Health Outcomes Measurement. Journal of Parkinson's disease\| PubMed ID: 28671140	2017
Nonmotor Signs in Genetic Forms of Parkinson's Disease. International review of neurobiology\| PubMed ID: 28802919	2017
Treatable inherited rare movement disorders. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 28861905	2018
Anti-inflammatory drug use and progressive supranuclear palsy. Parkinsonism & related disorders\| PubMed ID: 29307562	2018
Health and Community-Based Services for Individuals with Neurological Conditions. The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques\| PubMed ID: 29391075	2017
Lifetime exposure to estrogen and progressive supranuclear palsy: Environmental and Genetic PSP study. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 29460982	2018
Actigraphy Detects Greater Intra-Individual Variability During Gait in Non-Manifesting LRRK2 Mutation Carriers. Journal of Parkinson's disease\| PubMed ID: 29480219	2018
Initial cognitive changes in Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 29543342	2018
Genotype-Phenotype Relations for the Parkinson's Disease Genes Parkin, PINK1, DJ1: MDSGene Systematic Review. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 29644727	2018
Risk factors for non-motor symptoms in Parkinson's disease. The Lancet. Neurology\| PubMed ID: 29699914	2018
Emotion Detection Deficits and Decreased Empathy in Patients with Alzheimer's Disease and Parkinson's Disease Affect Caregiver Mood and Burden. Frontiers in aging neuroscience\| PubMed ID: 29740312	2018
Typical features of Parkinson disease and diagnostic challenges with microdeletion 22q11.2. Neurology\| PubMed ID: 29752303	2018
The genetic nomenclature of recessive cerebellar ataxias. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 29756227	2018
Regulation of myeloid cell phagocytosis by LRRK2 via WAVE2 complex stabilization is altered in Parkinson's disease. Proceedings of the National Academy of Sciences of the United States of America\| PubMed ID: 29760073	2018
Cognitive impairment in Parkinson's disease: a report from a multidisciplinary symposium on unmet needs and future directions to maintain cognitive health. NPJ Parkinson's disease\| PubMed ID: 29951580	2018
Reproducibility of data-driven Parkinson's disease subtypes for clinical research. Parkinsonism & related disorders\| PubMed ID: 30056038	2018
Brain tissue pulsatility is related to clinical features of Parkinson's disease. NeuroImage. Clinical\| PubMed ID: 30090696	2018
Detecting Mild Cognitive Deficits in Parkinson's Disease: Comparison of Neuropsychological Tests. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 30216541	2018
Antipsychotic Drug Dispensing in Older Adults With Parkinsonism. The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry\| PubMed ID: 30262407	2018
Genotype-phenotype relations for the Parkinson's disease genes SNCA, LRRK2, VPS35: MDSGene systematic review. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 30357936	2018
Educational Needs and Considerations for a Visual Educational Tool to Discuss Parkinson's Disease. Movement disorders clinical practice\| PubMed ID: 30363445	2018
MDSGene: Closing Data Gaps in Genotype-Phenotype Correlations of Monogenic Parkinson's Disease. Journal of Parkinson's disease\| PubMed ID: 30584170	2018
Serum Inflammatory Profile for the Discrimination of Clinical Subtypes in Parkinson's Disease. Frontiers in neurology\| PubMed ID: 30622507	2018
Risk of Parkinson's disease dementia related to level I MDS PD-MCI. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 30653248	2019
We are what we eat - editors' note on the role of diet in Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 30653736	2019
Reply to "Studying reproducibility of data-driven Parkinson's disease subtypes". Parkinsonism & related disorders\| PubMed ID: 30655161	2019
22q11.2 Deletion Syndrome-Associated Parkinson's Disease. Movement disorders clinical practice\| PubMed ID: 30746410	2019
Concordance for Parkinson's disease in twins: A 20-year update. Annals of neurology\| PubMed ID: 30786044	2019
Clinical Parkinson disease subtyping does not predict pathology. Nature reviews. Neurology\| PubMed ID: 30787432	2019
Cognitive Complaints in Nondemented Parkinson's Disease Patients and Their Close Contacts do not Predict Worse Cognitive Outcome. Alzheimer disease and associated disorders\| PubMed ID: 30958414	2019
Reply to 'Neuropathological progression of clinical Parkinson disease subtypes'. Nature reviews. Neurology\| PubMed ID: 31048773	2019
Recent developments in drug-induced movement disorders: a mixed picture. The Lancet. Neurology\| PubMed ID: 31279747	2019
Responsiveness to Change of the Montreal Cognitive Assessment, Mini-Mental State Examination, and SCOPA-Cog in Non-Demented Patients with Parkinson's Disease. Dementia and geriatric cognitive disorders\| PubMed ID: 31315127	2019
Communication About OFF Periods in Parkinson's Disease: A Survey of Physicians, Patients, and Carepartners. Frontiers in neurology\| PubMed ID: 31481924	2019
Understanding the links between cardiovascular disease and Parkinson's disease. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 31483535	2020
Nomenclature of Genetically Determined Myoclonus Syndromes: Recommendations of the International Parkinson and Movement Disorder Society Task Force. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 31584223	2019
Are the International Parkinson disease and Movement Disorder Society progressive supranuclear palsy (IPMDS-PSP) diagnostic criteria accurate enough to differentiate common PSP phenotypes? Parkinsonism & related disorders\| PubMed ID: 31665686	2019
Cervical dystonia incidence and diagnostic delay in a multiethnic population. Movement disorders : official journal of the Movement Disorder Society\| PubMed ID: 31774238	2020
Association Between Social Cognition Changes and Resting State Functional Connectivity in Frontotemporal Dementia, Alzheimer's Disease, Parkinson's Disease, and Healthy Controls. Frontiers in neuroscience\| PubMed ID: 31824254	2019