Sydney Y. Schaefer

Also affiliated with Arizona Alzheimer’s Consortium, Arizona State University

NeuroscienceMedicineHealth Professions

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 30 papers. Top paper: “Delayed and More Variable Unimanual and Bimanual Finger Tapping in Alzheimer’s Disease: Associations with Biomarkers and Applications for Classification”.

Delayed and More Variable Unimanual and Bimanual Finger Tapping in Alzheimer’s Disease: Associations with Biomarkers and Applications for Classification

Journal of Alzheimer s Disease(2023)10.3233/jad-221297

N/A

0.846DataRank · unranked

30 citations

Marit F. L. Ruitenberg, Sydney Y. Schaefer, Jace B. King, John M. Hoffman, Amanda F. Mejia +3 more

Volumetric regional MRI and neuropsychological predictors of motor task variability in cognitively unimpaired, Mild Cognitive Impairment, and probable Alzheimer's disease older adults

Experimental Gerontology(2023)10.1016/j.exger.2023.112087

N/A

0.434DataRank · unranked

17 citations

Kevin Duff, Kewei Chen, Yi Su, Jace B. King, Vincent Koppelmans +2 more

The feasibility and efficacy of a serial reaction time task that measures motor learning of anticipatory stepping

Gait & Posture(2021)10.1016/j.gaitpost.2021.04.002

N/A

0.330DataRank · unranked

8 citations

Serene S. Paul, Christopher S. Walter, Heather Hayes, K. Bo Foreman, Kevin Duff +3 more

Relating Global Cognition With Upper-Extremity Motor Skill Retention in Individuals With Mild-to-Moderate Parkinson's Disease

Frontiers in Rehabilitation Sciences(2021)10.3389/fresc.2021.754118

N/A

0.312DataRank · unranked

7 citations

Cielita Lopez‐Lennon, Serene S. Paul, Leland E. Dibble, Kevin Duff, Sydney Y. Schaefer +1 more

Personalized practice dosages may improve motor learning in older adults compared to “standard of care” practice dosages: A randomized controlled trial

Frontiers in Rehabilitation Sciences(2022)10.3389/fresc.2022.897997

N/A

0.220DataRank · unranked

2 citations

Leland E. Dibble, Serene S. Paul, Keith R. Lohse, Christopher S. Walter, Ryan J. Marker +5 more

Evidence for associations between Rey-Osterrieth Complex Figure test and motor skill learning in older adults

bioRxiv (Cold Spring Harbor Laboratory)(2020)10.1101/2020.09.27.315168

N/A

0.165DataRank · unranked

2 citations

Keith R. Lohse, Kevin Duff, Peiyuan Wang, Sydney Y. Schaefer, Jennapher Lingo VanGilder

Association between motor task acquisition and hippocampal atrophy across cognitively unimpaired, amnestic Mild Cognitive Impairment, and Alzheimer’s disease individuals

medRxiv(2021)10.1101/2021.05.31.21258061

N/A

0.165DataRank · unranked

2 citations

Michael Malek‐Ahmadi, Andrew Hooyman, Jace B. King, Kevin Duff, Sydney Y. Schaefer

Improving prediction of amyloid deposition in Mild Cognitive Impairment with a timed motor task

medRxiv(2021)10.1101/2021.06.16.21259056

N/A

0DataRank · unranked

2 citations

Kevin Duff, Andrew Hooyman, John M. Hoffman, Sydney Y. Schaefer

Global cognition is related to upper-extremity motor skill retention in individuals with mild-to-moderate Parkinson disease

medRxiv(2021)10.1101/2021.04.26.21256143

N/A

0DataRank · unranked

1 citations

Cielita Lopez‐Lennon, Serene S. Paul, Leland E. Dibble, Kevin Duff, Sydney Y. Schaefer +1 more

Remote, unsupervised functional motor task evaluation in older adults across the United States using the MindCrowd electronic cohort

medRxiv(2021)10.1101/2021.05.17.21257333

N/A

0DataRank · unranked

0 citations

Joshua S. Talboom, Matthew D. DeBoth, Lee Ryan, Matt Huentelman, Sydney Y. Schaefer +1 more

A preliminary study to evaluate white matter structural correlates of delayed visuospatial memory and one-week motor skill retention in nondemented older adults

medRxiv(2021)10.1101/2021.09.21.21263896

N/A

0DataRank · unranked

0 citations

Maurizio Bergamino, Andrew Hooyman, Megan C. Fitzhugh, Corianne Rogalsky, Jill Campbell Stewart +3 more

Improving Prediction of Amyloid Deposition in Mild Cognitive Impairment With a Timed Motor Task

American Journal of Alzheimer s Disease & Other Dementias®(2022)10.1177/15333175211048262

N/A

0DataRank · unranked

13 citations

Kevin Duff, Andrew Hooyman, John M. Hoffman, Sydney Y. Schaefer

Using whole-brain diffusion tensor analysis to evaluate white matter structural correlates of delayed visuospatial memory and one-week motor skill retention in nondemented older adults: A preliminary study

PLoS ONE(2022)10.1371/journal.pone.0274955

N/A

0DataRank · unranked

10 citations

Maurizio Bergamino, Andrew Hooyman, Megan C. Fitzhugh, Corianne Rogalsky, Jill Campbell Stewart +3 more

Rey-Osterrieth complex figure recall scores and motor skill learning in older adults: A non-linear mixed effect model-based analysis

Human Movement Science(2022)10.1016/j.humov.2022.103004

N/A

0DataRank · unranked

8 citations

Jennapher Lingo VanGilder, Nicolas Schweighofer, Sydney Y. Schaefer, Peiyuan Wang

Delays in the Reticulospinal System Are Associated With a Reduced Capacity to Learn a Simulated Feeding Task in Older Adults

Frontiers in Neural Circuits(2022)10.3389/fncir.2021.681706

N/A

0DataRank · unranked

3 citations

Joseph J. Schreiber, Beatriz Barragán, Sydney Y. Schaefer, Claire F. Honeycutt, Vishvak Rangarajan

Establishing the Validity and Reliability of an Online Motor Learning Game: Applications for Alzheimer's Disease Research Within MindCrowd

Games for Health Journal(2023)10.1089/g4h.2022.0042

N/A

0DataRank · unranked

9 citations

Matthew J. Huentelman, Matt De Both, Lee Ryan, Sydney Y. Schaefer, Andrew Hooyman

Classification of Mild Cognitive Impairment and Alzheimer’s Disease Using Manual Motor Measures

Neurodegenerative Diseases(2024)10.1159/000539800

N/A

0DataRank · unranked

11 citations

Marit F. L. Ruitenberg, Sydney Y. Schaefer, Jace B. King, Jasmine M Jacobo, Benjamin Silvester +6 more

Using a Functional Upper Limb Motor Task to Predict Cognitive and Functional Decline in Mild Cognitive Impairment and Alzheimer’s Disease

Neurorehabilitation and neural repair(2024)10.1177/15459683241309591

N/A

0DataRank · unranked

5 citations

Kevin Duff, Sydney Y. Schaefer, Vincent Koppelmans

Examining the Diagnostic Accuracy of a Novel Performance-Based Test for Alzheimer's Disease Screening

The Journal of Prevention of Alzheimer s Disease(2024)10.14283/jpad.2024.93

N/A

0DataRank · unranked

5 citations

Karen Duff, Leland E. Dibble, Serene S. Paul, Andrew Hooyman, Sydney Y. Schaefer +1 more

Comparing Demographic Effects on Current and Novel Neuropsychological Measures in Older Adults with and without Alzheimer’s Disease

Archives of Clinical Neuropsychology(2025)10.1093/arclin/acaf045

N/A

0DataRank · unranked

2 citations

Kevin Duff, Sydney Y. Schaefer, Alexandra S. Reed

Association between diffusion MRI-based measures of neurite microstructure and risk of Alzheimer's disease

Experimental Gerontology(2025)10.1016/j.exger.2025.112782

N/A

0DataRank · unranked

2 citations

Andrew Hooyman, Jennapher Lingo VanGilder, Sydney Y. Schaefer, Scott C. Beeman, Sasha Hakhu

Diffusion MRI-based measures of neurite microstructure associate with future risk of Alzheimer’s Disease

medRxiv(2025)10.1101/2025.04.07.25325401

N/A

0DataRank · unranked

1 citations

Andrew Hooyman, Jennapher Lingo VanGilder, Sydney Y. Schaefer, Scott C. Beeman, Alzheimer’s Disease Neuroimaging Initiative +1 more

Cognitive and neural predictors of speech comprehension in noisy backgrounds in older adults

Language Cognition and Neuroscience(2020)10.1080/23273798.2020.1828946

N/A

0DataRank · unranked

16 citations

Sydney Y. Schaefer, Leslie C. Baxter, Corianne Rogalsky, Megan C. Fitzhugh

Neurite Degradation Mediates the Effect of Amyloid Deposition on Global Cognition in Asymptomatic Older Adults

medRxiv(2025)10.1101/2025.07.23.25332087

N/A

0DataRank · unranked

0 citations

Sydney Y. Schaefer, Scott C. Beeman, Alzheimer’s Disease Neuroimaging Initiative, Sasha Hakhu

Residual-matching: An efficient alternative to random sampling in human subjects research recruitment

bioRxiv (Cold Spring Harbor Laboratory)(2020)10.1101/2020.04.14.041384

N/A

0DataRank · unranked

0 citations

Matthew J. Huentelman, Sydney Y. Schaefer, Andrew Hooyman

Leave-one-out cross-validation and linear modeling of visuospatial memory to predict long-term motor skill retention in individuals with and without chronic stroke: A short report

bioRxiv (Cold Spring Harbor Laboratory)(2020)10.1101/2020.10.14.330357

N/A

0DataRank · unranked

0 citations

Andrew Hooyman, Pamela R. Bosch, Sydney Y. Schaefer, Jennapher Lingo VanGilder

Evidence for associations between Rey-Osterrieth Complex Figure test and motor skill learning in older adults

Acta Psychologica(2021)10.1016/j.actpsy.2021.103261

N/A

0DataRank · unranked

27 citations

Keith R. Lohse, Kevin Duff, Peiyuan Wang, Sydney Y. Schaefer, Jennapher Lingo VanGilder

Association Between Motor Task Performance and Hippocampal Atrophy Across Cognitively Unimpaired, Amnestic Mild Cognitive Impairment, and Alzheimer’s Disease Individuals

Journal of Alzheimer s Disease(2021)10.3233/jad-210665

N/A

0DataRank · unranked

13 citations

Michael Malek-Ahmadi, Andrew Hooyman, Jace B. King, Kevin Duff, Sydney Y. Schaefer

Age-related differences in functional tool-use are due to changes in movement quality and not simply motor slowing

Experimental Brain Research(2021)10.1007/s00221-021-06084-x

N/A

0DataRank · unranked

11 citations

Peiyuan Wang, Sydney Y. Schaefer, Andrew Hooyman

Generalizing the predictive relationship between 1-month motor skill retention and Rey–Osterrieth Delayed Recall scores from nondemented older adults to individuals with chronic stroke: a short report

Journal of NeuroEngineering and Rehabilitation(2021)10.1186/s12984-021-00886-4

N/A

0DataRank · unranked

11 citations

Andrew Hooyman, Pamela R. Bosch, Sydney Y. Schaefer, Jennapher Lingo VanGilder