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Ryan P. Duncan, PT, DPT

Assistant Professor, Physical Therapy
Assistant Professor, Neurology

Specialty Areas

Physical Therapy
Neurology - General

Hospital Affiliations

Barnes-Jewish Hospital

Areas of Clinical Interest

Physical therapy, Parkinson's disease

  • Maps & Directions
  • Education
  • Publication & Research

Maps & Directions

Maps & Directions

Physical Therapy Clinics

4444 Forest Park Avenue
Suite 1210
St. Louis, MO 63108
Phone: (314) 286-1940
Fax: (314) 286-1473

Office Phone: 314-286-1940

Education

Education

BS, Health Science: Maryville University, St. Louis, MO 2007
DPT: Doctor of Physical Therapy: Washington University School of Medicine, St. Louis, MO 2012
Master of Physical Therapy: Maryville University, St. Louis, MO 2008

Publication & Research

Publication & Research

Taxonomic similarity, more than contact opportunity, explains novel plant-pathogen associations between native and alien taxa.
Bufford JL, Hulme PE, Sikes BA, Cooper JA, Johnston PR, Duncan RP
New Phytol. 2016 Jul 21; doi: 10.1111/nph.14077.

PMID:
    27440585
    [PubMed - as supplied by publisher]
Related citations


Sustainability of school-located influenza vaccination programs in Florida.
Tran CH, Brew J, Johnson N, Ryan KA, Martin B, Cornett C, Caron B, Duncan RP, Small PA Jr, Myers PD, Morris JG Jr
Vaccine. 2016 May 23; 34(24)2737-44. doi: 10.1016/j.vaccine.2016.04.017.

PMID:
    27126875
    [PubMed - in process]
Related citations


No difference in the competitive ability of introduced and native Trifolium provenances when grown with soil biota from their introduced and native ranges.
Shelby N, Hulme PE, van der Putten WH, McGinn KJ, Weser C, Duncan RP
AoB Plants. 2016; 8pii: plw016. doi: 10.1093/aobpla/plw016.

PMID:
    26969431
    [PubMed]
Related citations


Salinized rivers: degraded systems or new habitats for salt-tolerant faunas?
Kefford BJ, Buchwalter D, Cañedo-Argüelles M, Davis J, Duncan RP, Hoffmann A, Thompson R
Biol Lett. 2016 Mar; 12(3)20151072. doi: 10.1098/rsbl.2015.1072.

PMID:
    26932680
    [PubMed - in process]
Related citations


Gene Family Expansions in Aphids Maintained by Endosymbiotic and Nonsymbiotic Traits.
Duncan RP, Feng H, Nguyen DM, Wilson AC
Genome Biol Evol. 2016 Feb 15; 8(3)753-64. doi: 10.1093/gbe/evw020.

PMID:
    26878871
    [PubMed - in process]
Related citations


Differential Effects of Tango Versus Dance for PD in Parkinson Disease.
McNeely ME, Mai MM, Duncan RP, Earhart GM
Front Aging Neurosci. 2015; 7239. doi: 10.3389/fnagi.2015.00239.

PMID:
    26733865
    [PubMed]
Related citations


Two-Year Trajectory of Fall Risk in People With Parkinson Disease: A Latent Class Analysis.
Paul SS, Thackeray A, Duncan RP, Cavanaugh JT, Ellis TD, Earhart GM, Ford MP, Foreman KB, Dibble LE
Arch Phys Med Rehabil. 2016 Mar; 97(3)372-379.e1. doi: 10.1016/j.apmr.2015.10.105.

PMID:
    26606871
    [PubMed - indexed for MEDLINE]
Related citations


A framework for estimating the sensitivity of eDNA surveys.
Furlan EM, Gleeson D, Hardy CM, Duncan RP
Mol Ecol Resour. 2016 May; 16(3)641-54. doi: 10.1111/1755-0998.12483.

PMID:
    26536842
    [PubMed - in process]
Related citations


Impacts of dance on non-motor symptoms, participation, and quality of life in Parkinson disease and healthy older adults.
McNeely ME, Duncan RP, Earhart GM
Maturitas. 2015 Dec; 82(4)336-41. doi: 10.1016/j.maturitas.2015.08.002.

PMID:
    26318265
    [PubMed - indexed for MEDLINE]
Related citations


Balance differences in people with Parkinson disease with and without freezing of gait.
Duncan RP, Leddy AL, Cavanaugh JT, Dibble LE, Ellis TD, Ford MP, Foreman KB, Earhart GM
Gait Posture. 2015 Sep; 42(3)306-9. doi: 10.1016/j.gaitpost.2015.06.007.

PMID:
    26141905
    [PubMed - indexed for MEDLINE]
Related citations


Signatures of host/symbiont genome coevolution in insect nutritional endosymbioses.
Wilson AC, Duncan RP
Proc Natl Acad Sci U S A. 2015 Aug 18; 112(33)10255-61. doi: 10.1073/pnas.1423305112.

PMID:
    26039986
    [PubMed - indexed for MEDLINE]
Related citations


External validation of a simple clinical tool used to predict falls in people with Parkinson disease.
Duncan RP, Cavanaugh JT, Earhart GM, Ellis TD, Ford MP, Foreman KB, Leddy AL, Paul SS, Canning CG, Thackeray A, Dibble LE
Parkinsonism Relat Disord. 2015 Aug; 21(8)960-3. doi: 10.1016/j.parkreldis.2015.05.008.

PMID:
    26003412
    [PubMed - indexed for MEDLINE]
Related citations


Amino acid transporter expansions associated with the evolution of obligate endosymbiosis in sap-feeding insects (Hemiptera: sternorrhyncha).
Dahan RA, Duncan RP, Wilson AC, Dávalos LM
BMC Evol Biol. 2015 Mar 25; 1552. doi: 10.1186/s12862-015-0315-3.

PMID:
    25887093
    [PubMed - indexed for MEDLINE]
Related citations


A comparison of dance interventions in people with Parkinson disease and older adults.
McNeely ME, Duncan RP, Earhart GM
Maturitas. 2015 May; 81(1)10-6. doi: 10.1016/j.maturitas.2015.02.007.

PMID:
    25771040
    [PubMed - indexed for MEDLINE]
Related citations


Comparing interventions and exploring neural mechanisms of exercise in Parkinson disease: a study protocol for a randomized controlled trial.
Earhart GM, Duncan RP, Huang JL, Perlmutter JS, Pickett KA
BMC Neurol. 2015 Feb 5; 159. doi: 10.1186/s12883-015-0261-0.

PMID:
    25652002
    [PubMed - indexed for MEDLINE]
Related citations


Detecting and predicting balance decline in Parkinson disease: a prospective cohort study.
Duncan RP, Leddy AL, Cavanaugh JT, Dibble LE, Ellis TD, Ford MP, Foreman KB, Earhart GM
J Parkinsons Dis. 2015; 5(1)131-9. doi: 10.3233/JPD-140478.

PMID:
    25514984
    [PubMed - indexed for MEDLINE]
Related citations


Functional equivalence, competitive hierarchy and facilitation determine species coexistence in highly invaded grasslands.
Gross N, Liancourt P, Butters R, Duncan RP, Hulme PE
New Phytol. 2015 Apr; 206(1)175-86. doi: 10.1111/nph.13168.

PMID:
    25388949
    [PubMed - indexed for MEDLINE]
Related citations


Are the effects of community-based dance on Parkinson disease severity, balance, and functional mobility reduced with time? A 2-year prospective pilot study.
Duncan RP, Earhart GM
J Altern Complement Med. 2014 Oct; 20(10)757-63. doi: 10.1089/acm.2012.0774.

PMID:
    25192393
    [PubMed - indexed for MEDLINE]
Related citations


Quantifying invasion resistance: the use of recruitment functions to control for propagule pressure.
Miller AL, Diez JM, Sullivan JJ, Wangen SR, Wiser SK, Meffin R, Duncan RP
Ecology. 2014 Apr; 95(4)920-9.

PMID:
    24933811
    [PubMed - indexed for MEDLINE]
Related citations


Determinants of hospital fall rate trajectory groups: a longitudinal assessment of nurse staffing and organizational characteristics.
Everhart D, Schumacher JR, Duncan RP, Hall AG, Neff DF, Shorr RI
Health Care Manage Rev. 2014 Oct-Dec; 39(4)352-60. doi: 10.1097/HMR.0000000000000013.

PMID:
    24566249
    [PubMed - indexed for MEDLINE]
Related citations

Areas of Research Interest

Physical impairment in Parkinson's disease, physical impairment in Wolfram syndrome, exercise and dementia