Stiven Roytman

Also affiliated with Michigan Medicine, Cognitive Neuroimaging Lab, Parkinson's Foundation, Institute for Social Research

MedicineHealth ProfessionsNeuroscience

Pilot corpus only

This score is computed over theSindex pilot corpus and does not cover the full scientific literature. Scores are relative to papers we have ingested — papers, authors, and institutions outside the pilot are not represented. Methodology.

Top 100%percentile

0Author DataRank

Indexed papers

0in pilot corpus

datarank_citation_only_1hop_v6· scope data_onlyMethodology

Papers

Driven by 21 papers. Top paper: “Progression of regional cortical cholinergic denervation in Parkinson’s disease”.

Progression of regional cortical cholinergic denervation in Parkinson’s disease

Brain Communications(2022)10.1093/braincomms/fcac320

N/A

0.533DataRank · unranked

34 citations

Stiven Roytman, Prabesh Kanel, Martijn L.T.M. Müller, Peter J. H. Scott, Kirk A. Frey +3 more

Cholinergic system correlates of postural control changes in Parkinson’s disease freezers

Brain(2023)10.1093/brain/awad134

N/A

0.524DataRank · unranked

32 citations

Noah Paalanen, Alexis Griggs, Simon M. David, Chatkaew Pongmala, Robert A. Koeppe +5 more

Vestibular Sensory Conflict During Postural Control, Freezing of Gait, and Falls in Parkinson's Disease

Movement Disorders(2022)10.1002/mds.29189

N/A

0.500DataRank · unranked

27 citations

Prabesh Kanel, Miriam van Emde Boas, Stiven Roytman, Kevin A. Kerber, Nicolaas I. Bohnen

Decreased vestibular efficacy contributes to abnormal balance in Parkinson's disease

Journal of the Neurological Sciences(2022)10.1016/j.jns.2022.120357

N/A

0.457DataRank · unranked

20 citations

Stiven Roytman, Alexis Griggs, Simon M. David, Mélanie L. Beaulieu, Martijn L.T.M. Müller +1 more

Regional serotonin terminal density in aging human brain: A [11C]DASB PET study

Aging Brain(2023)10.1016/j.nbas.2023.100071

N/A

0.292DataRank · unranked

6 citations

Robert A. Koeppe, Vikas Kotagal, Stiven Roytman, Martijn L.T.M. Müller, Nicolaas I. Bohnen +2 more

Topography of Cholinergic Nerve Terminal Vulnerability and Balance Self-Efficacy in Parkinson's Disease

Journal of Integrative Neuroscience(2024)10.31083/j.jin2309178

N/A

0.292DataRank · unranked

4 citations

Robert Vangel, Prabesh Kanel, Stiven Roytman, Chatkaew Pongmala, Roger L. Albin +3 more

Mesocorticolimbic dopaminergic innervation modulates Levodopa-related improvements in gait in older slow walking Adults: A [11C]PE2I PET study

Clinical Parkinsonism & Related Disorders(2025)10.1016/j.prdoa.2025.100353

N/A

0.269DataRank · unranked

5 citations

Stiven Roytman, Miriam van Emde Boas, Abigail M Biddix, A Luker, Fotini Michalakis +8 more

Challenges and innovations in brain PET analysis of neurodegenerative disorders: a mini-review on partial volume effects, small brain region studies, and reference region selection

Frontiers in Neuroscience(2023)10.3389/fnins.2023.1293847

N/A

0DataRank · unranked

17 citations

Giulia Carli, Robert Vangel, Stiven Roytman, Kelvin L. Chou, Prabesh Kanel

GABAA Receptor Benzodiazepine Binding Sites and Motor Impairments in Parkinson’s Disease

Brain Sciences(2023)10.3390/brainsci13121711

N/A

0DataRank · unranked

10 citations

Jaimie Barr, Robert Vangel, Stiven Roytman, Rebecca Paalanen, Kirk A. Frey +3 more

Composite measures of motor performance and self-efficacy are better determinants of postural instability and gait difficulties than individual clinical measures in Parkinson's disease

Parkinsonism & Related Disorders(2022)10.1016/j.parkreldis.2022.105251

N/A

0DataRank · unranked

5 citations

Stiven Roytman, Miriam van Emde Boas, Olivia Dickinson, Prabesh Kanel, Kelvin L. Chou +1 more

Differential cholinergic systems’ changes in progressive supranuclear palsy versus Parkinson’s disease: an exploratory analysis

Journal of Neural Transmission(2022)10.1007/s00702-022-02547-9

N/A

0DataRank · unranked

11 citations

C. Chauncey Spears, Stiven Roytman, Robert A. Koeppe, Kirk A. Frey, Peter J. H. Scott +3 more

Cardiac sympathetic denervation and anxiety in Parkinson disease

Parkinsonism & Related Disorders(2024)10.1016/j.parkreldis.2024.106997

N/A

0DataRank · unranked

9 citations

Prabesh Kanel, Fotini Michalakis, Stiven Roytman, John Bohnen, Travis Wigstrom +6 more

Dynamic balance and gait impairments in Parkinson’s disease: novel cholinergic patterns

Brain Communications(2024)10.1093/braincomms/fcae286

N/A

0DataRank · unranked

8 citations

Uroš Marušič, Stiven Roytman, Noah Paalanen, Fotini Michalakis, Taylor Brown +5 more

Noradrenergic cardiac denervation is associated with gait velocity in Parkinson disease: a dual ligand PET study

European Journal of Nuclear Medicine and Molecular Imaging(2024)10.1007/s00259-024-06822-7

N/A

0DataRank · unranked

4 citations

Prabesh Kanel, Stiven Roytman, Chatkaew Pongmala, Roger L. Albin, David M. Raffel +3 more

A multicenter longitudinal study of cholinergic subgroups in Parkinson disease

Nature Communications(2025)10.1038/s41467-025-60815-0

N/A

0DataRank · unranked

12 citations

Stiven Roytman, Sygrid van der Zee, Giulia Carli, Fotini Michalakis, Austin Luker +8 more

Cholinergic System Changes in Dopa‐Unresponsive Freezing of Gait in Parkinson's Disease

Movement Disorders(2025)10.1002/mds.30196

N/A

0DataRank · unranked

8 citations

Prabesh Kanel, Miriam van Emde Boas, Stiven Roytman, Giulia Carli, Roger L. Albin +2 more

Retro-Walking and Cholinergic Network Correlates in Parkinson’s Disease

Journal of Movement Disorders(2025)10.14802/jmd.25109

N/A

0DataRank · unranked

1 citations

Giulia Carli, Taylor Brown, Prabesh Kanel, Stiven Roytman, Chatkaew Pongmala +3 more

The Polynomial Progression Subtype Inference Algorithm

Research Square(2025)10.21203/rs.3.rs-7199106/v1

N/A

0DataRank · unranked

0 citations

August Van Hout, Stiven Roytman, Giulia Carli, Travis Wigstrom, Prabesh Kanel +1 more

Brain atrophy and cholinergic denervation in progressive supranuclear palsy: an MRI and [18F]-FEOBV PET study

Frontiers in Neuroscience(2025)10.3389/fnins.2025.1695541

N/A

0DataRank · unranked

0 citations

Stiven Roytman, Giulia Carli, Robert Vangel, Jaimie Barr, Fotini Michalakis +5 more

Basal forebrain integrity, cholinergic innervation and cognition in idiopathic Parkinson’s disease

Brain(2023)10.1093/brain/awad420

N/A

0DataRank · unranked

53 citations

Prabesh Kanel, Stiven Roytman, Nicolaas I. Bohnen, Benjamin M. Hampstead, Samuel J. Crowley

Excessive GABAergic activity in striatal and frontal cortical regions more than dopaminergic functions are related to daytime sleepiness in Parkinson’s disease: An exploratory 11C-flumazenil PET study

Geromedicine(2025)10.70401/geromedicine.2026.0025

N/A

0DataRank · unranked

0 citations

Stiven Roytman, Madhusudan Reddy, August Van Hout, Mélanie L. Beaulieu, Giulia Carli +4 more