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Employment (1)

Arizona State University: Tempe, US

Employment
Source: Self-asserted source
Sydney Schaefer

Education and qualifications (5)

Washington University in St. Louis: St Louis, US

2010-01-01 to 2012-07-31 | Postdoctoral Fellowship (Program in Physical Therapy)
Education
Source: Self-asserted source
Sydney Schaefer

Washington University in St. Louis: St Louis, US

2008-08-01 to 2009-12-31 | Postdoctoral Scholar (Biomedical Engineering)
Education
Source: Self-asserted source
Sydney Schaefer

Pennsylvania State University: State College, US

2004-08-01 to 2008-07-15 | PhD (Kinesiology)
Education
Source: Self-asserted source
Sydney Schaefer

Pennsylvania State University: State College, US

2002-08-01 to 2004-07-15 | MS (Kinesiology)
Education
Source: Self-asserted source
Sydney Schaefer

Pepperdine University: Malibu, US

1998-08-01 to 2002-04-15 | BS (Sports Medicine)
Education
Source: Self-asserted source
Sydney Schaefer

Funding (7)

Towards an equitable alternative for early Alzheimer’s disease screening

2024-07 to 2026-06 | Grant
Alzheimer's Association (IL, IL, US)
Source: Self-asserted source
Sydney Schaefer

Creating a ‘movement’ in dementia research using Swedish older adult data

2024-02-01 to 2024-05-31 | Grant
Council for International Exchange of Scholars (Washington D.C., US)
GRANT_NUMBER: grant.13859204
Source: Self-asserted source
Sydney Schaefer via DimensionsWizard

Measuring Expectancy Effects of Transcranial Direct Current Stimulation on Motor Learning

2023-09-01 to 2025-08-31 | Grant
National Center for Complementary and Integrative Health (Bethesda, US)
GRANT_NUMBER: R21AT012088
Source: Self-asserted source
Sydney Schaefer via DimensionsWizard

Personalizing motor learning

2022-08-15 to 2025-07-31 | Grant
Directorate for Social, Behavioral & Economic Sciences (Alexandria, US)
GRANT_NUMBER: 2216344
Source: Self-asserted source
Sydney Schaefer via DimensionsWizard

Using standardized visuospatial tests to predict motor training responsiveness in older adults

2018-09-30 to 2021-05-31 | Grant
National Institute on Aging (Baltimore, US)
GRANT_NUMBER: R03AG056822
Source: Self-asserted source
Sydney Schaefer via DimensionsWizard

Generalization of functional task-specific motor training in older adults

2015-09-15 to 2020-05-31 | Grant
National Institute on Aging (Baltimore, US)
GRANT_NUMBER: K01AG047926
Source: Self-asserted source
Sydney Schaefer via DimensionsWizard

Movement context and its influence on function following stroke

2010-07-01 to 2012-06-30 | Grant
American Heart Association (Dallas, US)
GRANT_NUMBER:

10POST4140091

Source: Self-asserted source
Sydney Schaefer via DimensionsWizard

Works (50 of 90)

Items per page:
Page 1 of 2

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
2025-03 | Journal article
Contributors: Vincent Koppelmans; Kevin Duff; Sydney Y. Schaefer
Source: check_circle
Crossref

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

Neurodegenerative Diseases
2024 | Journal article
EID:

2-s2.0-85203859652

Part of ISSN: 16602862 16602854
Contributors: Koppelmans, V.; Ruitenberg, M.F.L.; Schaefer, S.Y.; King, J.B.; Jacobo, J.M.; Silvester, B.P.; Mejia, A.F.; Van Der Geest, J.; Hoffman, J.M.; Tasdizen, T. et al.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Clinical Manifestations

Alzheimer's & dementia : the journal of the Alzheimer's Association
2024 | Journal article
EID:

2-s2.0-85214590190

Part of ISSN: 15525279
Contributors: Reed, A.M.; Hooyman, A.; Lee, N.M.; Fauth, E.B.; Love, J.W.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Clinical Manifestations

Alzheimer's & dementia : the journal of the Alzheimer's Association
2024 | Journal article
EID:

2-s2.0-85214590197

Part of ISSN: 15525279
Contributors: Koppelmans, V.; Duff, K.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Clinical Manifestations

Alzheimer's & dementia : the journal of the Alzheimer's Association
2024 | Journal article
EID:

2-s2.0-85214590067

Part of ISSN: 15525279
Contributors: Reed, A.M.; Duff, K.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Evidence and sources of placebo effects in transcranial direct current stimulation during a single session of visuospatial working memory practice

Scientific Reports
2024 | Journal article
EID:

2-s2.0-85190782198

Part of ISSN: 20452322
Contributors: Hooyman, A.; Haikalis, N.K.; Wang, P.; Schambra, H.M.; Lohse, K.R.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

Journal of Prevention of Alzheimer's Disease
2024 | Journal article
EID:

2-s2.0-85193996245

Part of ISSN: 24260266 22745807
Contributors: Reed, A.M.; Duff, K.; Dibble, L.E.; Paul, S.S.; Hooyman, A.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

White Matter Microstructure Analysis in Subjective Memory Complaints and Cognitive Impairment: Insights from Diffusion Kurtosis Imaging and Free-Water DTI

Journal of Alzheimer's Disease
2024 | Journal article
EID:

2-s2.0-85190175818

Part of ISSN: 18758908 13872877
Contributors: Bergamino, M.; Keeling, E.; McElvogue, M.; Schaefer, S.Y.; Burke, A.; Prigatano, G.; Stokes, A.M.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Age and sex effects on Super G performance are consistent across internet devices

International Journal of Serious Games
2023 | Journal article
EID:

2-s2.0-85161968788

Part of ISSN: 23848766
Contributors: Hooyman, A.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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 | Journal article
EID:

2-s2.0-85174073761

Part of ISSN: 18758908 13872877
Contributors: Koppelmans, V.; Ruitenberg, M.F.L.; Schaefer, S.Y.; King, J.B.; Hoffman, J.M.; Mejia, A.F.; Tasdizen, T.; Duff, K.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

Games for Health Journal
2023 | Journal article
EID:

2-s2.0-85152157107

Part of ISSN: 21617856 2161783X
Contributors: Hooyman, A.; Huentelman, M.J.; De Both, M.; Ryan, L.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Mediation Analysis of the Effect of Visuospatial Memory on Motor Skill Learning in Older Adults

Journal of Motor Behavior
2023 | Journal article
EID:

2-s2.0-85135147086

Part of ISSN: 19401027 00222895
Contributors: Hooyman, A.; Lingo VanGilder, J.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Placebo effects of transcranial direct current stimulation on motor skill acquisition

Neuroscience Letters
2023 | Journal article
EID:

2-s2.0-85168465507

Part of ISSN: 18727972 03043940
Contributors: Haikalis, N.K.; Hooyman, A.; Wang, P.; Daliri, A.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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 | Journal article
EID:

2-s2.0-85146285037

Part of ISSN: 18736815 05315565
Contributors: Malek-Ahmadi, M.; Duff, K.; Chen, K.; Su, Y.; King, J.B.; Koppelmans, V.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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
2022 | Journal article
EID:

2-s2.0-85125000103

Part of ISSN: 18758908 13872877
Contributors: Schaefer, S.Y.; Malek-Ahmadi, M.; Hooyman, A.; King, J.B.; Duff, K.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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 | Journal article
EID:

2-s2.0-85124627735

Part of ISSN: 16625110
Contributors: Rangarajan, V.; Schreiber, J.J.; Barragan, B.; Schaefer, S.Y.; Honeycutt, C.F.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Efficacy of Corsi Block Tapping Task training for improving visuospatial skills: a non-randomized two-group study

Experimental Brain Research
2022 | Journal article
EID:

2-s2.0-85139921253

Part of ISSN: 14321106 00144819
Contributors: Schaefer, S.Y.; Hooyman, A.; Haikalis, N.K.; Essikpe, R.; Lohse, K.R.; Duff, K.; Wang, P.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

American Journal of Alzheimer's Disease and other Dementias
2022 | Journal article
EID:

2-s2.0-85125212927

Part of ISSN: 19382731 15333175
Contributors: Schaefer, S.Y.; Duff, K.; Hooyman, A.; Hoffman, J.M.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Investigating the Relationship between Resting-state EEG Frontoparietal Coherence, Visuospatial Ability, and Motor Skill Acquisition: A Retrospective Analysis

NeuroRegulation
2022 | Journal article
EID:

2-s2.0-85135233951

Part of ISSN: 23730587
Contributors: Wang, P.; Pathania, A.; Euler, M.J.; Duff, K.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Pondering the Cognitive-Motor Interface in Neurologic Physical Therapy

Journal of Neurologic Physical Therapy
2022 | Journal article
EID:

2-s2.0-85122385871

Part of ISSN: 15570584 15570576
Contributors: Schaefer, S.Y.; McCulloch, K.L.; Lang, C.E.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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 | Journal article
EID:

2-s2.0-85139039011

Part of ISSN: 18727646 01679457
Contributors: Wang, P.; Lingo VanGilder, J.; Schweighofer, N.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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 | Journal article
EID:

2-s2.0-85138415811

Part of ISSN: 19326203
Contributors: VanGilder, J.L.; Bergamino, M.; Hooyman, A.; Fitzhugh, M.C.; Rogalsky, C.; Stewart, J.C.; Beeman, S.C.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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 | Other
EID:

2-s2.0-85118516324

Contributors: Gilder, J.L.V.; Bergamino, M.; Hooyman, A.; Fitzhugh, M.; Rogalsky, C.; Stewart, J.C.; Beeman, S.C.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

Experimental Brain Research
2021 | Journal article
EID:

2-s2.0-85103196791

Part of ISSN: 14321106 00144819
Contributors: Hooyman, A.; Wang, P.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

medRxiv
2021 | Other
EID:

2-s2.0-85110830748

Contributors: Schaefer, S.Y.; Malek-Ahmadi, M.; Hooyman, A.; King, J.B.; Duff, K.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Challenging the relationship of grip strength with cognitive status in older adults

International Journal of Geriatric Psychiatry
2021 | Journal article
EID:

2-s2.0-85093519957

Part of ISSN: 10991166 08856230
Contributors: Hooyman, A.; Malek-Ahmadi, M.; Fauth, E.B.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

Language, Cognition and Neuroscience
2021 | Journal article
EID:

2-s2.0-85092128914

Part of ISSN: 23273801 23273798
Contributors: Fitzhugh, M.C.; Schaefer, S.Y.; Baxter, L.C.; Rogalsky, C.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Effect of Standing on a Standardized Measure of Upper Extremity Function

OTJR Occupation, Participation and Health
2021 | Journal article
EID:

2-s2.0-85087462240

Part of ISSN: 19382383 15394492
Contributors: Stewart, J.C.; Saba, A.; Baird, J.F.; Kolar, M.B.; O’Donnell, M.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

Acta Psychologica
2021 | Journal article
EID:

2-s2.0-85100063346

Part of ISSN: 18736297 00016918
Contributors: Lingo VanGilder, J.; Lohse, K.R.; Duff, K.; Wang, P.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Expectations from the general public about the efficacy of transcranial direct current stimulation for improving motor performance

Brain Stimulation
2021 | Journal article
EID:

2-s2.0-85102863969

Part of ISSN: 18764754 1935861X
Contributors: Wang, P.; Hooyman, A.; Schambra, H.M.; Lohse, K.R.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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 | Journal article
EID:

2-s2.0-85107121028

Part of ISSN: 17430003
Contributors: Lingo VanGilder, J.; Hooyman, A.; Bosch, P.R.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

medRxiv
2021 | Other
EID:

2-s2.0-85106360653

Contributors: VanGilder, J.L.; Lopez-Lennon, C.; Paul, S.S.; Dibble, L.E.; Duff, K.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

How common is the exponential decay pattern of motor skill acquisition? A brief investigation

Motor Control
2021 | Journal article
EID:

2-s2.0-85111955846

Part of ISSN: 15432696 10871640
Contributors: Olivier, G.N.; Walter, C.S.; Paul, S.S.; Dibble, L.E.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Improving prediction of amyloid deposition in mild cognitive impairment with a timed motor task

medRxiv
2021 | Other
EID:

2-s2.0-85110166132

Contributors: Schaefer, S.Y.; Duff, K.; Hooyman, A.; Hoffman, J.M.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Neural correlates of within-session practice effects in mild motor impairment after stroke: a preliminary investigation

Experimental Brain Research
2021 | Journal article
EID:

2-s2.0-85094638239

Part of ISSN: 14321106 00144819
Contributors: Regan, E.; Fridriksson, J.; Schaefer, S.Y.; Rorden, C.; Bonilha, L.; Lingo VanGilder, J.; Stewart, J.C.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

Frontiers in Rehabilitation Sciences
2021 | Journal article
EID:

2-s2.0-85138778404

Part of ISSN: 26736861
Contributors: Lingo VanGilder, J.; Lopez-Lennon, C.; Paul, S.S.; Dibble, L.E.; Duff, K.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

medRxiv
2021 | Other
EID:

2-s2.0-85108345257

Contributors: Hooyman, A.; Talboom, J.S.; DeBoth, M.D.; Ryan, L.; Huentelman, M.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Remote, Unsupervised Functional Motor Task Evaluation in Older Adults across the United States Using the MindCrowd Electronic Cohort

Developmental Neuropsychology
2021 | Journal article
EID:

2-s2.0-85116417833

Part of ISSN: 87565641
Contributors: Hooyman, A.; Talboom, J.S.; DeBoth, M.D.; Ryan, L.; Huentelman, M.J.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

Gait and Posture
2021 | Journal article
EID:

2-s2.0-85104067146

Part of ISSN: 18792219 09666362
Contributors: Olivier, G.N.; Paul, S.S.; Walter, C.S.; Hayes, H.A.; Foreman, K.B.; Duff, K.; Schaefer, S.Y.; Dibble, L.E.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Cognitive function at admission predicts amount of gait speed change in geriatric physical rehabilitation

Annals of Physical and Rehabilitation Medicine
2020 | Journal article
EID:

2-s2.0-85088265735

Part of ISSN: 18770665 18770657
Contributors: Schaefer, S.Y.; Sullivan, J.M.; Peterson, D.S.; Fauth, E.B.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

bioRxiv
2020 | Other
EID:

2-s2.0-85102911159

Part of ISSN: 26928205
Contributors: VanGilder, J.L.; Lohse, K.R.; Duff, K.; Wang, P.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Exploring the relationship between visuospatial function and age-related deficits in motor skill transfer

Aging Clinical and Experimental Research
2020 | Journal article
EID:

2-s2.0-85073782500

Part of ISSN: 17208319 15940667
Contributors: Lingo VanGilder, J.; Walter, C.S.; Hengge, C.R.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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
2020 | Other
EID:

2-s2.0-85102721533

Part of ISSN: 26928205
Contributors: VanGilder, J.L.; Hooyman, A.; Bosch, P.R.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Post-Stroke Cognitive Impairments and Responsiveness to Motor Rehabilitation: A Review

Current Physical Medicine and Rehabilitation Reports
2020 | Journal article
EID:

2-s2.0-85090792441

Part of ISSN: 21674833
Contributors: Lingo VanGilder, J.; Hooyman, A.; Peterson, D.S.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Predicting motor skill learning in older adults using visuospatial performance

Journal of Motor Learning and Development
2020 | Journal article
EID:

2-s2.0-85083554722

Part of ISSN: 23253215 23253193
Contributors: Wang, P.; Infurna, F.J.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

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

bioRxiv
2020 | Other
EID:

2-s2.0-85098905045

Part of ISSN: 26928205
Contributors: Huentelman, M.J.; Schaefer, S.Y.; Hooyman, A.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Using a Timed Motor Task to Predict One-Year Functional Decline in Amnestic Mild Cognitive Impairment

Journal of Alzheimer's Disease
2020 | Journal article
EID:

2-s2.0-85090511047

Part of ISSN: 18758908 13872877
Contributors: Schaefer, S.Y.; Hooyman, A.; Duff, K.; Hackney, M.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Declines in motor transfer following upper extremity task-specific training in older adults

Experimental Gerontology
2019 | Journal article
EID:

2-s2.0-85058500854

Part of ISSN: 18736815 05315565
Contributors: Walter, C.S.; Hengge, C.R.; Lindauer, B.E.; Schaefer, S.Y.
Source: Self-asserted source
Sydney Schaefer via Scopus - Elsevier

Functional Connectivity of Heschl's Gyrus Associated With Age-Related Hearing Loss: A Resting-State fMRI Study.

Frontiers in Psychology
2019-11-06 | Journal article
Source: Self-asserted source
Sydney Schaefer

Dopamine replacement improves motor learning of an upper extremity task in people with Parkinson disease.

Behavioural brain research
2019-09-14 | Journal article
Source: Self-asserted source
Sydney Schaefer
Items per page:
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