Patient Portal

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

Modeling, Detecting, and Tracking Freezing of Gait in Parkinson Disease using Inertial Sensors.
Prateek GV, Skog I, McNeely ME, Duncan RP, Earhart GM, Nehorai A
IEEE Trans Biomed Eng. 2017 Dec 20; doi: 10.1109/TBME.2017.2785625.

PMID:
    29989948
    [PubMed - as supplied by publisher]
Related citations


Import volumes and biosecurity interventions shape the arrival rate of fungal pathogens.
Sikes BA, Bufford JL, Hulme PE, Cooper JA, Johnston PR, Duncan RP
PLoS Biol. 2018 May; 16(5)e2006025. doi: 10.1371/journal.pbio.2006025.

PMID:
    29851948
    [PubMed - in process]
Related citations


Towards robust and repeatable sampling methods in eDNA-based studies.
Dickie IA, Boyer S, Buckley HL, Duncan RP, Gardner PP, Hogg ID, Holdaway RJ, Lear G, Makiola A, Morales SE, Powell JR, Weaver L
Mol Ecol Resour. 2018 May 26; doi: 10.1111/1755-0998.12907.

PMID:
    29802793
    [PubMed - as supplied by publisher]
Related citations


Does Size Matter? An Experimental Evaluation of the Relative Abundance and Decay Rates of Aquatic Environmental DNA.
Bylemans J, Furlan EM, Gleeson DM, Hardy CM, Duncan RP
Environ Sci Technol. 2018 Jun 5; 52(11)6408-6416. doi: 10.1021/acs.est.8b01071.

PMID:
    29757618
    [PubMed - in process]
Related citations


Effects of exercise on gait and motor imagery in people with Parkinson disease and freezing of gait.
Myers PS, McNeely ME, Pickett KA, Duncan RP, Earhart GM
Parkinsonism Relat Disord. 2018 May 8; pii: S1353-8020(18)30235-9. doi: 10.1016/j.parkreldis.2018.05.006.

PMID:
    29754837
    [PubMed - as supplied by publisher]
Related citations


Physical therapy and deep brain stimulation in Parkinson's Disease: protocol for a pilot randomized controlled trial.
Duncan RP, Van Dillen LR, Garbutt JM, Earhart GM, Perlmutter JS
Pilot Feasibility Stud. 2018; 454. doi: 10.1186/s40814-018-0243-2.

PMID:
    29484198
    [PubMed]
Related citations


Benchmarking Implications: Analysis of Medicare Accountable Care Organizations Spending Level and Quality of Care.
Hong YR, Kates F, Song SJ, Lee N, Duncan RP, Marlow NM
J Healthc Qual. 2018 Feb 16; doi: 10.1097/JHQ.0000000000000123.

PMID:
    29474312
    [PubMed - as supplied by publisher]
Related citations


Prior exposure to non-pathogenic calicivirus RCV-A1 reduces both infection rate and mortality from rabbit haemorrhagic disease in a population of wild rabbits in Australia.
Cooke BD, Duncan RP, McDonald I, Liu J, Capucci L, Mutze GJ, Strive T
Transbound Emerg Dis. 2018 Apr; 65(2)e470-e477. doi: 10.1111/tbed.12786.

PMID:
    29250929
    [PubMed - indexed for MEDLINE]
Related citations


Maximum Step Length Test Performance in People With Parkinson Disease: A Cross-sectional Study.
Duncan RP, McNeely ME, Earhart GM
J Neurol Phys Ther. 2017 Oct; 41(4)215-221. doi: 10.1097/NPT.0000000000000201.

PMID:
    28922312
    [PubMed - indexed for MEDLINE]
Related citations


Seed dispersal increases local species richness and reduces spatial turnover of tropical tree seedlings.
Wandrag EM, Dunham AE, Duncan RP, Rogers HS
Proc Natl Acad Sci U S A. 2017 Oct 3; 114(40)10689-10694. doi: 10.1073/pnas.1709584114.

PMID:
    28847937
    [PubMed - indexed for MEDLINE]
Related citations


Comparative effectiveness of dual vs. single-action antidepressants on HIV clinical outcomes in HIV-infected people with depression.
Mills JC, Harman JS, Cook RL, Marlow NM, Harle CA, Duncan RP, Gaynes BN, Pence BW
AIDS. 2017 Nov 28; 31(18)2515-2524. doi: 10.1097/QAD.0000000000001618.

PMID:
    28832409
    [PubMed - indexed for MEDLINE]
Related citations


Low to moderate relationships between gait and postural responses in Parkinson disease.
Sutter EN, Seidler KJ, Duncan RP, Earhart GM, McNeely ME
J Rehabil Med. 2017 Jun 28; 49(6)505-511. doi: 10.2340/16501977-2238.

PMID:
    28553677
    [PubMed - indexed for MEDLINE]
Related citations


Comparative effectiveness of dual-action versus single-action antidepressants for the treatment of depression in people living with HIV/AIDS.
Mills JC, Harman JS, Cook RL, Marlow NM, Harle CA, Duncan RP, Bengtson AM, Pence BW
J Affect Disord. 2017 Jun; 215179-186. doi: 10.1016/j.jad.2017.03.042.

PMID:
    28340444
    [PubMed - indexed for MEDLINE]
Related citations


Are the average gait speeds during the 10meter and 6minute walk tests redundant in Parkinson disease?
Duncan RP, Combs-Miller SA, McNeely ME, Leddy AL, Cavanaugh JT, Dibble LE, Ellis TD, Ford MP, Foreman KB, Earhart GM
Gait Posture. 2017 Feb; 52178-182. doi: 10.1016/j.gaitpost.2016.11.033.

PMID:
    27915221
    [PubMed - indexed for MEDLINE]
Related citations


Feasibility and preliminary efficacy of a telerehabilitation approach to group adapted tango instruction for people with Parkinson disease.
Seidler KJ, Duncan RP, McNeely ME, Hackney ME, Earhart GM
J Telemed Telecare. 2017 Sep; 23(8)740-746. doi: 10.1177/1357633X16668092.

PMID:
    27624469
    [PubMed - in process]
Related citations


Investigation of factors impacting mobility and gait in Parkinson disease.
Christofoletti G, McNeely ME, Campbell MC, Duncan RP, Earhart GM
Hum Mov Sci. 2016 Oct; 49308-14. doi: 10.1016/j.humov.2016.08.007.

PMID:
    27551818
    [PubMed - indexed for MEDLINE]
Related citations


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 Nov; 212(3)657-667. doi: 10.1111/nph.14077.

PMID:
    27440585
    [PubMed - indexed for MEDLINE]
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 - indexed for MEDLINE]
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 - indexed for MEDLINE]
Related citations

Areas of Research Interest

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