John G Nutt

John G Nutt

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John G Nutt

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Quantity and quality of gait and turning in people with multiple sclerosis, Parkinson's disease and matched controls during daily living.

J Neurol 2020 Jan 11. Epub 2020 Jan 11.

Department of Neurology, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, 97239-3098, USA.

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http://dx.doi.org/10.1007/s00415-020-09696-5DOI Listing
January 2020

Effects of augmenting cholinergic neurotransmission on balance in Parkinson's disease.

Parkinsonism Relat Disord 2019 Dec 23;69:40-47. Epub 2019 Oct 23.

Department of Neurology, School of Medicine, Oregon Health & Science University, 3181 SW Sam Jackson Park Rd, 97239, Portland, OR, USA.

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http://dx.doi.org/10.1016/j.parkreldis.2019.10.022DOI Listing
December 2019

Non-Dopaminergic Therapies.

J Parkinsons Dis 2018 ;8(s1):S73-S78

Radiology, University of Michigan, Ann Arbor, MI, USA.

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http://dx.doi.org/10.3233/JPD-181472DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6311374PMC
October 2019

How to Select Balance Measures Sensitive to Parkinson's Disease from Body-Worn Inertial Sensors-Separating the Trees from the Forest.

Sensors (Basel) 2019 Jul 28;19(15). Epub 2019 Jul 28.

Department of Neurology, Oregon Health & Science University, Portland, OR 97239-3098, USA.

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http://dx.doi.org/10.3390/s19153320DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6696209PMC
July 2019

Assessment of the ability of open- and closed-loop cueing to improve turning and freezing in people with Parkinson's disease.

Sci Rep 2018 08 24;8(1):12773. Epub 2018 Aug 24.

Department of Neurology, Oregon Health & Science University, 3181 SW Sam Jackson Park Rd, OP-32, 97239, Portland, OR, USA.

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http://dx.doi.org/10.1038/s41598-018-31156-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6109152PMC
August 2018

Apraxia of gait- or apraxia of postural transitions?

Parkinsonism Relat Disord 2018 05 19;50:19-22. Epub 2018 Feb 19.

Department of Neurology, Oregon Health and Science University, Portland, OR, USA.

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http://dx.doi.org/10.1016/j.parkreldis.2018.02.024DOI Listing
May 2018

Gait Stability Has Phase-Dependent Dual-Task Costs in Parkinson's Disease.

Front Neurol 2018 30;9:373. Epub 2018 May 30.

Department of Neurology, Oregon Health & Science University, Portland, OR, United States.

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http://dx.doi.org/10.3389/fneur.2018.00373DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5988879PMC
May 2018

Neurological disorders of gait, balance and posture: a sign-based approach.

Nat Rev Neurol 2018 03 29;14(3):183-189. Epub 2018 Jan 29.

Radboud University Medical Centre, Donders Institute for Brain, Cognition and Behaviour, Department of Neurology, PO Box 9101, 6500 HB, Nijmegen, Netherlands.

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http://dx.doi.org/10.1038/nrneurol.2017.178DOI Listing
March 2018

Assessment of an Objective Method of Dyskinesia Measurement in Parkinson's Disease.

Mov Disord Clin Pract 2018 Mar-Apr;5(2):160-164. Epub 2018 Mar 2.

Oregon Health & Science University Portland Oregon USA.

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http://dx.doi.org/10.1002/mdc3.12583DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6174364PMC
March 2018

Impaired perception of surface tilt in progressive supranuclear palsy.

PLoS One 2017 7;12(3):e0173351. Epub 2017 Mar 7.

Department of Neurology, Oregon Health & Science University, Portland, Oregon, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0173351PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5340402PMC
August 2017

Dual task interference on postural sway, postural transitions and gait in people with Parkinson's disease and freezing of gait.

Gait Posture 2017 07 10;56:76-81. Epub 2017 May 10.

Department of Neurology, School of Medicine, Oregon Health & Science University,3181 Sam Jackson Park Road, Portland, OR 97239-3098, USA; Department of Research, Portland VA Medical Center, 3710 SW US Veterans Hospital Rd, Portland, OR 97239-9264, USA. Electronic address:

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http://dx.doi.org/10.1016/j.gaitpost.2017.05.006DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5714292PMC
July 2017

Trial of dextromethorphan/quinidine to treat levodopa-induced dyskinesia in Parkinson's disease.

Mov Disord 2017 06 30;32(6):893-903. Epub 2017 Mar 30.

Avanir Pharmaceuticals, Inc, Aliso Viejo, California, USA.

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http://dx.doi.org/10.1002/mds.26976DOI Listing
June 2017

The clinical significance of freezing while turning in Parkinson's disease.

Neuroscience 2017 02 9;343:222-228. Epub 2016 Dec 9.

Department of Neurology, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR 97209, USA.

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http://dx.doi.org/10.1016/j.neuroscience.2016.11.045DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5289743PMC
February 2017

Recovery from Multiple APAs Delays Gait Initiation in Parkinson's Disease.

Front Hum Neurosci 2017 14;11:60. Epub 2017 Feb 14.

Department of Neurology, Oregon Health and Science University, PortlandOR, USA; Research Department, Veterans Affairs Portland Health Care System, PortlandOR, USA.

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http://dx.doi.org/10.3389/fnhum.2017.00060DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5306380PMC
February 2017

Associations between mobility, cognition and callosal integrity in people with parkinsonism.

Neuroimage Clin 2016 8;11:415-422. Epub 2016 Mar 8.

Department of Neurology, School of Medicine, Oregon Health & Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239-3098, USA; VA Portland Health Care System, 3710 SW US Veterans Hospital Rd, Portland, OR 97239-9264, USA.

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http://dx.doi.org/10.1016/j.nicl.2016.03.006DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4827724PMC
December 2016

Quantifying effects of age on balance and gait with inertial sensors in community-dwelling healthy adults.

Exp Gerontol 2016 12 22;85:48-58. Epub 2016 Sep 22.

Neurology Department, Oregon Health & Science University (OHSU), Portland, OR 97239, United States; VA Portland Health Care System (VAPORHCS), Portland, OR 97239, United States. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S05315565163037
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http://dx.doi.org/10.1016/j.exger.2016.09.018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5101181PMC
December 2016

Objective Gait and Balance Impairments Relate to Balance Confidence and Perceived Mobility in People With Parkinson Disease.

Phys Ther 2016 Nov 5;96(11):1734-1743. Epub 2016 May 5.

F.B. Horak, PhD, Department of Neurology, School of Medicine, Oregon Health & Science University, and Veterans Affairs Portland Health Care System, Portland, Oregon.

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http://dx.doi.org/10.2522/ptj.20150662DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5088223PMC
November 2016

Pharmacological treatment in Parkinson's disease: Effects on gait.

Parkinsonism Relat Disord 2016 10 17;31:3-13. Epub 2016 Jul 17.

Oregon Health & Science University, Department of Neurology, 3181 SW Sam Jackson Park Road, Portland, OR, 97239, United States; VA Portland Health Care Systems, Department of Research, 3710 SW US Veteran Hospital Road, Portland, OR, 97230, United States.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5048566PMC
http://dx.doi.org/10.1016/j.parkreldis.2016.07.006DOI Listing
October 2016

Balance and Gait Represent Independent Domains of Mobility in Parkinson Disease.

Phys Ther 2016 09 31;96(9):1364-71. Epub 2016 Mar 31.

A. Salarian, PhD, Department of Neurology, Oregon Health & Science University.

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http://dx.doi.org/10.2522/ptj.20150580DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5009185PMC
September 2016

Motor subtype in Parkinson's disease: Different disorders or different stages of disease?

Authors:
John G Nutt

Mov Disord 2016 07 26;31(7):957-61. Epub 2016 May 26.

Department of Neurology, Oregon Health & Science University, Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.26657DOI Listing
July 2016

Continuous monitoring of turning in Parkinson's disease: Rehabilitation potential.

NeuroRehabilitation 2015 ;37(1):3-10

Department of Neurology, School of Medicine, Oregon Health & Science University, Portland, OR, USA.

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http://dx.doi.org/10.3233/NRE-151236DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4745985PMC
June 2016

Effect of augmenting cholinergic function on gait and balance.

BMC Neurol 2015 Dec 23;15:264. Epub 2015 Dec 23.

Parkinson Center of Oregon, Department of Neurology, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd., Portland, OR, 97239-3098, USA.

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http://dx.doi.org/10.1186/s12883-015-0523-xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4690312PMC
December 2015

Functional reorganization of the locomotor network in Parkinson patients with freezing of gait.

PLoS One 2014 17;9(6):e100291. Epub 2014 Jun 17.

Department of Neurology, School of Medicine, Oregon Health & Science University, Portland, Oregon, United States of America; Portland VA Medical Center, Portland, Oregon, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0100291PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4061081PMC
October 2015

Levodopa Is a Double-Edged Sword for Balance and Gait in People With Parkinson's Disease.

Mov Disord 2015 Sep 12;30(10):1361-70. Epub 2015 Jun 12.

Department of Neurology, School of Medicine, Oregon Health & Science University, Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.26269DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4755510PMC
September 2015

Dual-task interference and brain structural connectivity in people with Parkinson's disease who freeze.

J Neurol Neurosurg Psychiatry 2015 Jul 15;86(7):786-92. Epub 2014 Sep 15.

Department of Neurology, School of Medicine, Oregon Health & Science University, Portland, Oregon, USA Portland Veterans Affairs Medical Center, Portland, Oregon, USA.

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http://dx.doi.org/10.1136/jnnp-2014-308840DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4363035PMC
July 2015

Freezing of gait: a practical approach to management.

Lancet Neurol 2015 Jul 24;14(7):768-78. Epub 2015 May 24.

Department of Neurology, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, Netherlands. Electronic address:

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http://www.thelancet.com/pdfs/journals/laneur/PIIS1474-4422(
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http://dx.doi.org/10.1016/S1474-4422(15)00041-1DOI Listing
July 2015

Reply: Does dominant pedunculopontine nucleus exist? Probably not.

Brain 2015 May 2;138(Pt 5):e347. Epub 2014 Nov 2.

1 Department of Neurology School of Medicine, Oregon Health and Science University 3181 SW Sam Jackson Park Rd., Portland, OR 97239-3098, USA 2 Portland VA Medical Centre, 3710 SW US Veterans Hospital Rd, Portland, OR 97239-9264, USA.

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http://dx.doi.org/10.1093/brain/awu317DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4859303PMC
May 2015

Continuous levodopa infusion is better—for now.

Authors:
John G Nutt

Mov Disord 2015 Apr 11;30(4):443-5. Epub 2015 Mar 11.

Oregon Health & Sciences University, Portland, USA.

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http://dx.doi.org/10.1002/mds.26169DOI Listing
April 2015

Reply: Does dominant pedunculopontine nucleus exist?

Brain 2015 Feb 13;138(Pt 2):e324. Epub 2014 Aug 13.

1 Department of Neurology School of Medicine, Oregon Health and Science University 3181 SW Sam Jackson Park Rd., Portland, OR 97239-3098, USA 2 Portland VA Medical Centre, 3710 SW US Veterans Hospital Rd, Portland, OR 97239-9264, USA.

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http://dx.doi.org/10.1093/brain/awu226DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5022590PMC
February 2015

Inhibition, executive function, and freezing of gait.

J Parkinsons Dis 2014 ;4(1):111-22

Department of Neurology, Oregon Health & Science University, Portland, OR, USA.

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http://dx.doi.org/10.3233/JPD-130221DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4028962PMC
October 2014

Dual tasking during postural stepping responses increases falls but not freezing in people with Parkinson's disease.

Parkinsonism Relat Disord 2014 Jul 14;20(7):779-81. Epub 2014 Apr 14.

Department of Neurology, Oregon Health & Science University, Portland, OR, USA; Parkinson's Disease Research Education and Clinical Center, Portland Veterans Affairs Medical Center, Portland, OR, USA.

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http://dx.doi.org/10.1016/j.parkreldis.2014.04.001DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4058381PMC
July 2014

The effect of deep brain stimulation randomized by site on balance in Parkinson's disease.

Mov Disord 2014 Jun 14;29(7):949-53. Epub 2014 Feb 14.

Department of Neurology, Oregon Health & Science University, Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.25831DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4057940PMC
June 2014

A randomized clinical trial of high-dosage coenzyme Q10 in early Parkinson disease: no evidence of benefit.

Authors:
M Flint Beal David Oakes Ira Shoulson Claire Henchcliffe Wendy R Galpern Richard Haas Jorge L Juncos John G Nutt Tiffini Smith Voss Bernard Ravina Clifford M Shults Karen Helles Victoria Snively Mark F Lew Brian Griebner Arthur Watts Shan Gao Emmanuelle Pourcher Louisette Bond Katie Kompoliti Pinky Agarwal Cherissa Sia Mandar Jog Linda Cole Munira Sultana Roger Kurlan Irene Richard Cheryl Deeley Cheryl H Waters Angel Figueroa Ani Arkun Matthew Brodsky William G Ondo Christine B Hunter Joohi Jimenez-Shahed Alicia Palao Janis M Miyasaki Julie So James Tetrud Liza Reys Katharine Smith Carlos Singer Anita Blenke David S Russell Candace Cotto Joseph H Friedman Margaret Lannon Lin Zhang Edward Drasby Rajeev Kumar Thyagarajan Subramanian Donna Stuppy Ford David A Grimes Diane Cote Jennifer Conway Andrew D Siderowf Marian Leslie Evatt Barbara Sommerfeld Abraham N Lieberman Michael S Okun Ramon L Rodriguez Stacy Merritt Camille Louise Swartz W R Wayne Martin Pamela King Natividad Stover Stephanie Guthrie Ray L Watts Anwar Ahmed Hubert H Fernandez Adrienna Winters Zoltan Mari Ted M Dawson Becky Dunlop Andrew S Feigin Barbara Shannon Melissa Jill Nirenberg Mattson Ogg Samuel A Ellias Cathi-Ann Thomas Karen Frei Ivan Bodis-Wollner Sofya Glazman Thomas Mayer Robert A Hauser Rajesh Pahwa April Langhammer Ranjit Ranawaya Lorelei Derwent Kapil D Sethi Buff Farrow Rajan Prakash Irene Litvan Annette Robinson Alok Sahay Maureen Gartner Vanessa K Hinson Samuel Markind Melisa Pelikan Joel S Perlmutter Johanna Hartlein Eric Molho Sharon Evans Charles H Adler Amy Duffy Marlene Lind Lawrence Elmer Kathy Davis Julia Spears Stephanie Wilson Maureen A Leehey Neal Hermanowicz Shari Niswonger Holly A Shill Sanja Obradov Alex Rajput Marilyn Cowper Stephanie Lessig David Song Deborah Fontaine Cindy Zadikoff Karen Williams Karen A Blindauer Jo Bergholte Clara Schindler Propsom Mark A Stacy Joanne Field Dragos Mihaila Mark Chilton Ergun Y Uc Jeri Sieren David K Simon Lauren Kraics Althea Silver James T Boyd Robert W Hamill Christopher Ingvoldstad Jennifer Young Karen Thomas Sandra K Kostyk Joanne Wojcieszek Ronald F Pfeiffer Michel Panisset Monica Beland Stephen G Reich Michelle Cines Nancy Zappala Jean Rivest Richard Zweig L Pepper Lumina Colette Lynn Hilliard Stephen Grill Marye Kellermann Paul Tuite Susan Rolandelli Un Jung Kang Joan Young Jayaraman Rao Maureen M Cook Lawrence Severt Karyn Boyar

JAMA Neurol 2014 May;71(5):543-52

Department of Neurology, Beth Israel Medical Center, New York, New York.

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http://dx.doi.org/10.1001/jamaneurol.2014.131DOI Listing
May 2014

Performance of a motor task learned on levodopa deteriorates when subsequently practiced off.

Mov Disord 2014 Jan 16;29(1):54-60. Epub 2013 Oct 16.

Northwest Parkinson's Disease Research, Education and Clinical Center, Portland Veterans Affairs (VA), Portland, Oregon, USA; Department of Neurology, Oregon Health & Science University (OHSU), Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.25702DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3943672PMC
January 2014

Parkinsonism syndrome in heterozygotes for Niemann-Pick C1.

J Neurol Sci 2013 Dec 3;335(1-2):219-20. Epub 2013 Sep 3.

Department of Psychiatry, University of Regensburg, Germany.

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https://linkinghub.elsevier.com/retrieve/pii/S0022510X130288
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http://dx.doi.org/10.1016/j.jns.2013.08.033DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4729292PMC
December 2013

Framework for understanding balance dysfunction in Parkinson's disease.

Mov Disord 2013 Sep 7;28(11):1474-82. Epub 2013 Aug 7.

Department of Neurology, Oregon Health & Science University, Portland, Oregon, USA; Portland VA Medical Center, Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.25613DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4001822PMC
September 2013

Higher-level gait disorders: an open frontier.

Authors:
John G Nutt

Mov Disord 2013 Sep;28(11):1560-5

Department of Neurology, Oregon Health and Science University, Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.25673DOI Listing
September 2013

Quantifying freezing of gait in Parkinson's disease during the instrumented timed up and go test.

Conf Proc IEEE Eng Med Biol Soc 2012 ;2012:1198-201

Department of Neurology, Oregon Health and Science University, Portland, OR 97006, USA.

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http://dx.doi.org/10.1109/EMBC.2012.6346151DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4140195PMC
August 2013

Asymmetric pedunculopontine network connectivity in parkinsonian patients with freezing of gait.

Brain 2013 Aug 3;136(Pt 8):2405-18. Epub 2013 Jul 3.

Department of Neurology, School of Medicine, Oregon Health and Science University, Portland, OR 97239, USA.

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http://dx.doi.org/10.1093/brain/awt172DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3722352PMC
August 2013

Which dyskinesia scale best detects treatment response?

Mov Disord 2013 Mar 6;28(3):341-6. Epub 2013 Feb 6.

Department of Neurological Sciences, Rush University Medical Center, Chicago, Illinois 60612, USA.

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http://dx.doi.org/10.1002/mds.25321DOI Listing
March 2013

Progression of motor and nonmotor features of Parkinson's disease and their response to treatment.

Br J Clin Pharmacol 2012 Aug;74(2):267-83

Department of Pharmacokinetics and Drug Metabolism, Amgen Inc., Thousand Oaks, CA, USA.

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http://dx.doi.org/10.1111/j.1365-2125.2012.04192.xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3630747PMC
August 2012

Disease progress and response to treatment as predictors of survival, disability, cognitive impairment and depression in Parkinson's disease.

Br J Clin Pharmacol 2012 Aug;74(2):284-95

Department of Pharmacokinetics and Drug Metabolism, Amgen Inc., Thousand Oaks, CA, USA.

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http://dx.doi.org/10.1111/j.1365-2125.2012.04208.xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3630748PMC
August 2012

Postural sway as a marker of progression in Parkinson's disease: a pilot longitudinal study.

Gait Posture 2012 Jul 29;36(3):471-6. Epub 2012 Jun 29.

Department of Neurology, School of Medicine, Oregon Health & Science University, 505 NW 185th Avenue, Beaverton, OR 97006, USA.

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http://dx.doi.org/10.1016/j.gaitpost.2012.04.010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3894847PMC
July 2012

Are high doses of carbidopa a concern? A randomized, clinical trial in Parkinson's disease.

Mov Disord 2012 May 16;27(6):750-3. Epub 2012 Apr 16.

Portland VA Medical Center Parkinson Disease Research, Education and Clinical Center, Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.24998DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3707928PMC
May 2012

Trunk accelerometry reveals postural instability in untreated Parkinson's disease.

Parkinsonism Relat Disord 2011 Aug 8;17(7):557-62. Epub 2011 Jun 8.

Balance Disorders Laboratory, Department of Neurology, School of Medicine, Oregon Health & Science University, 505 NW 185th Avenue, Beaverton, OR 97006, USA.

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http://dx.doi.org/10.1016/j.parkreldis.2011.05.010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5327861PMC
August 2011

Freezing of gait: moving forward on a mysterious clinical phenomenon.

Lancet Neurol 2011 Aug;10(8):734-44

Department of Neurology, Oregon Health & Science University, Portland, OR 97239, USA.

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https://linkinghub.elsevier.com/retrieve/pii/S14744422117014
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http://dx.doi.org/10.1016/S1474-4422(11)70143-0DOI Listing
August 2011

Errors in postural preparation lead to increased choice reaction times for step initiation in older adults.

J Gerontol A Biol Sci Med Sci 2011 Jun 15;66(6):705-13. Epub 2011 Apr 15.

Department of Neurology, Oregon Health & Science University, Mail Code NSI, 505NW 185th Avenue, Beaverton, OR 97006, USA.

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http://dx.doi.org/10.1093/gerona/glr054DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3110912PMC
June 2011

Assessing mobility at home in people with early Parkinson's disease using an instrumented Timed Up and Go test.

Parkinsonism Relat Disord 2011 May 30;17(4):277-80. Epub 2010 Aug 30.

Functional and Applied Biomechanics Laboratory, Rehabilitation Medicine Department, National Institutes of Health-Clinical Center, Bethesda, MD 20892, USA.

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http://dx.doi.org/10.1016/j.parkreldis.2010.08.001DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2995832PMC
May 2011

Milestones in gait, balance, and falling.

Mov Disord 2011 May;26(6):1166-74

Department of Neurology, Oregon Health & Science University, Portland, Oregon 97239, USA.

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http://doi.wiley.com/10.1002/mds.23588
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http://dx.doi.org/10.1002/mds.23588DOI Listing
May 2011

Interpreting the results of Parkinson's disease clinical trials: time for a change.

Mov Disord 2011 Mar 2;26(4):569-77. Epub 2011 Mar 2.

University of Auckland, Auckland, New Zealand.

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http://dx.doi.org/10.1002/mds.23555DOI Listing
March 2011

Effects of a central cholinesterase inhibitor on reducing falls in Parkinson disease.

Neurology 2010 Oct 1;75(14):1263-9. Epub 2010 Sep 1.

Department of Neurology, Oregon Health & Science University, Portland, OR, USA.

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http://www.neurology.org/cgi/doi/10.1212/WNL.0b013e3181f6128
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http://dx.doi.org/10.1212/WNL.0b013e3181f6128cDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3013493PMC
October 2010

Piloting the NPF data-driven quality improvement initiative.

Parkinsonism Relat Disord 2010 Sep 6;16(8):517-21. Epub 2010 Jul 6.

National Parkinson Foundation Center of Excellence, University of Florida, Movement Disorders Center, McKnight Brain Institute, Department of Neurology, Gainesville, FL 32611, USA.

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http://dx.doi.org/10.1016/j.parkreldis.2010.06.005DOI Listing
September 2010

Preparation for compensatory forward stepping in Parkinson's disease.

Arch Phys Med Rehabil 2010 Sep;91(9):1332-8

Department of Neurology, Oregon Health and Science University, Beaverton, OR, USA.

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http://dx.doi.org/10.1016/j.apmr.2010.05.013DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2950658PMC
September 2010

iTUG, a sensitive and reliable measure of mobility.

IEEE Trans Neural Syst Rehabil Eng 2010 Jun 12;18(3):303-10. Epub 2010 Apr 12.

Laboratory of Movement Analysis and Measurement, Ecole Polytechnique Fédéral de Lausanne, Lausanne, CH-1015 Lausanne, Switzerland.

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http://dx.doi.org/10.1109/TNSRE.2010.2047606DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2922011PMC
June 2010

Objective measurement of dyskinesia in Parkinson's disease using a force plate.

Mov Disord 2010 Apr;25(5):602-8

Department of Neurology, Oregon Health and Science University, Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.22856DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3148105PMC
April 2010

Dyskinesia and the antiparkinsonian response always temporally coincide: a retrospective study.

Neurology 2010 Apr 10;74(15):1191-7. Epub 2010 Mar 10.

Department of Neurology, Oregon Health and Science University, Portland, OR 97239, USA.

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http://dx.doi.org/10.1212/WNL.0b013e3181d90050DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2865731PMC
April 2010

Using modafinil to treat fatigue in Parkinson disease: a double-blind, placebo-controlled pilot study.

Clin Neuropharmacol 2009 Nov-Dec;32(6):305-10

Department of Neurology, Oregon Health & Science University, 3181 SW Sam Jackson Park Rd., Portland, OR 97239, USA.

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February 2010

The instrumented timed up and go test: potential outcome measure for disease modifying therapies in Parkinson's disease.

J Neurol Neurosurg Psychiatry 2010 Feb 2;81(2):171-6. Epub 2009 Sep 2.

Oregon Health & Science University, Department of Neurology, 505 NW 185th Avenue, Portland, OR 97006, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3065923PMC
February 2010

Effects of a dopamine agonist on the pharmacodynamics of levodopa in Parkinson disease.

Arch Neurol 2010 Jan;67(1):27-32

Oregon Health & Science University, 3181 SW Sam Jackson Park Rd, OP-32, Portland, OR 97239.

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http://dx.doi.org/10.1001/archneurol.2009.287DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3390306PMC
January 2010

Reduced performance in balance, walking and turning tasks is associated with increased neck tone in Parkinson's disease.

Exp Neurol 2009 Oct 30;219(2):430-8. Epub 2009 Jun 30.

Department of Neurology, Oregon Health and Science University, Portland, Oregon, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2775914PMC
October 2009

Foot-tapping rate as an objective outcome measure for Parkinson disease clinical trials.

Clin Neuropharmacol 2009 Mar-Apr;32(2):97-102

Parkinson's Disease Research, Education, and Clinical Center, Portland VA Medical Center, Portland, OR, USA.

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http://dx.doi.org/10.1097/WNF.0B013E3181684C22DOI Listing
September 2009

Teaching program for the Unified Dyskinesia Rating Scale.

Mov Disord 2009 Jul;24(9):1296-8

Department of Neurological Sciences, Rush University Medical Center, Chicago, Illinois 60612, USA.

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July 2009

Pharmacokinetics and pharmacodynamics of levodopa.

Authors:
John G Nutt

Mov Disord 2008 ;23 Suppl 3:S580-4

Department of Neurology, Oregon Health & Science University, Parkinson Disease Research, Education and Clinical Center, Portland VA, Oregon, USA.

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February 2009

Knee trembling during freezing of gait represents multiple anticipatory postural adjustments.

Exp Neurol 2009 Feb 12;215(2):334-41. Epub 2008 Nov 12.

Department of Neurology, Oregon Health & Science University, Portland, OR 97239-3098, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3141813PMC
February 2009

The Unified Dyskinesia Rating Scale: presentation and clinimetric profile.

Mov Disord 2008 Dec;23(16):2398-403

Department of Neurological Sciences, Rush University Medical Center, Chicago, Illinois, USA.

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http://dx.doi.org/10.1002/mds.22341DOI Listing
December 2008

Genetic association between alpha-synuclein and idiopathic Parkinson's disease.

Am J Med Genet B Neuropsychiatr Genet 2008 Oct;147B(7):1222-30

New York State Department of Health, Division of Genetic Disorders, Wadsworth Center, Albany, New York 12208, USA.

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October 2008

Exploring gene-environment interactions in Parkinson's disease.

Hum Genet 2008 Apr 22;123(3):257-65. Epub 2008 Jan 22.

Applied Statistics Laboratory, General Electric Global Research Center, Niskayuna, NY, USA.

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http://dx.doi.org/10.1007/s00439-008-0466-zDOI Listing
April 2008

Treatment of Parkinson's disease with trophic factors.

Neurotherapeutics 2008 Apr;5(2):270-80

Parkinsons Disease Research, Educational and Clinical Center, Portland Veteran's Administration Medical Center, Portland, Oregon 97239, USA.

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http://dx.doi.org/10.1016/j.nurt.2008.02.003DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5084169PMC
April 2008

Disease progression, drug action and Parkinson's disease: why time cannot be ignored.

Eur J Clin Pharmacol 2008 Feb 19;64(2):207-16. Epub 2007 Dec 19.

Department of Pharmacology and Clinical Pharmacology, University of Auckland, Auckland, New Zealand.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3390311PMC
February 2008

Effect of low concentrations of apomorphine on parkinsonism in a randomized, placebo-controlled, crossover study.

Arch Neurol 2008 Feb;65(2):193-8

Movement Disorders Center, Neurological Institute, University Hospitals Case Medical Center and Case Western Reserve University School of Medicine, 11100 Euclid Ave, Cleveland, OH 44106, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3390309PMC
February 2008

Combined effects of smoking, coffee, and NSAIDs on Parkinson's disease risk.

Mov Disord 2008 Jan;23(1):88-95

Department of Environmental and Occupational Health Sciences, School of Public Health and Community Medicine, University of Washington, Seattle, Washington, USA.

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http://dx.doi.org/10.1002/mds.21782DOI Listing
January 2008

Control of medically refractory restless legs syndrome with intrathecal morphine: case report.

Neurosurgery 2008 Jan;62(1):E263; discussion E263

Medford Neurological Clinic, Medford, Oregon 97504, USA.

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January 2008

Low doses of apomorphine transiently reduce locomotor activity in MPTP-treated mice.

Neurosci Lett 2007 Nov 2;428(2-3):64-7. Epub 2007 Oct 2.

Parkinson's Disease Research, Education, and Clinical Center, Portland VA Medical Center, Portland, OR, USA.

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November 2007

Levodopa slows progression of Parkinson's disease: external validation by clinical trial simulation.

Pharm Res 2007 Apr 17;24(4):791-802. Epub 2007 Feb 17.

Department of Pharmacology and Clinical Pharmacology, University of Auckland, Auckland, New Zealand.

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April 2007

Effects of methylphenidate on response to oral levodopa: a double-blind clinical trial.

Arch Neurol 2007 Mar;64(3):319-23

Department of Neurology, and Public Health and Preventative Medicine, Division of Biostatistics, Oregon Health and Science University, Portland, OR 97239, USA.

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March 2007

Continuous dopaminergic stimulation: Is it the answer to the motor complications of Levodopa?

Authors:
John G Nutt

Mov Disord 2007 Jan;22(1):1-9

Parkinson Center of Oregon, Oregon Health & Science University, Portland, Oregon 97239-3098, USA.

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January 2007

Joubert syndrome surviving to adulthood associated with a progressive movement disorder.

Mov Disord 2007 Jan;22(2):262-5

Parkinson's Disease Research, Education, and Clinical Center, Portland VA Medical Center, Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.21263DOI Listing
January 2007

An alternative clinical postural stability test for patients with Parkinson's disease.

J Neurol 2006 Nov 20;253(11):1404-13. Epub 2006 Jun 20.

Neurological Sciences Institute, Oregon Health & Science University, Beaverton, OR 97006-3499, USA.

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http://dx.doi.org/10.1007/s00415-006-0224-xDOI Listing
November 2006

OFF-off rebound dyskinesia in subthalamic nucleus deep brain stimulation of Parkinson's disease.

Mov Disord 2006 Sep;21(9):1487-90

Department of Neurology, Oregon Health & Science University, and Parkinson's Disease Research, Education & Clinical Care Center, Portland VA Medical Center, Portland, Oregon, USA.

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http://dx.doi.org/10.1002/mds.20964DOI Listing
September 2006

Disease progression and pharmacodynamics in Parkinson disease - evidence for functional protection with levodopa and other treatments.

J Pharmacokinet Pharmacodyn 2006 Jun 20;33(3):281-311. Epub 2006 Apr 20.

Department of Pharmacology & Clinical Pharmacology, University of Auckland, Auckland, New Zealand.

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http://dx.doi.org/10.1007/s10928-006-9012-6DOI Listing
June 2006

Long-term 24-hour duodenal infusion of levodopa: outcome and dose requirements.

Authors:
John G Nutt

Neurology 2006 May;66(10):1611-2; author reply 1611-2

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http://dx.doi.org/10.1212/01.wnl.0000226831.29284.c3DOI Listing
May 2006