Peer-Reviewed Journal Articles
- Effect of using a wearable device on clinical decision-making and motor symptoms in patients with Parkinson’s disease starting transdermal rotigotine patch: A pilot study
Isaacson S, Boroojerdi B, Waln O, McGraw M, Kreitzman D, Klos K, Revilla F, Heldman D, Phillips M, Terricabras D, Markowitz M, Woltering F, Carson S, Truong D
Parkinsonism & Related Disorders. 2019 (In Press) - App-Based Bradykinesia Tasks for Clinic and Home Assessment in Parkinson’s Disease: Reliability and Responsiveness
Heldman DA, Urrea-Mendoza E, Lovera LC, Schmerler DA, Garcia X, Mohammad ME, McFarlane MCU, Giuffrida JP, Espay AJ, Fernandez HH.
- Does Added Objective Tremor Monitoring Improve Clinical Outcomes in Essential Tremor Treatment?
Vittal P, Pulliam CL, Goetz CG, Ouyang B, Jankovic J, Ramirez-Castaneda JL, Heldman, DA.
- Telehealth Management of Parkinson’s Disease Using Wearable Sensors: An Exploratory Study
Dustin A. Heldman; Denzil A. Harris; Timothy Felong; Kelly L. Andrzejewski; E. Ray Dorsey; Joseph P. Giuffrida; Barry Goldberg; Michelle A. Burack.
- Continuous Assessment of Levodopa Response in Parkinson’s Disease Using Wearable Motion Sensors
Christopher L. Pulliam; Dustin A. Heldman; Elizabeth B. Brokaw; Thomas O. Mera; Zoltan K. Mari; Michelle A. Burack
- Effect of subthalamic stimulation on distal and proximal upper limb movements in Parkinson’s disease.
Tamás G, Kelemen A, Radics P, Valálik I, Heldman D, Klivényi P, Vécsei L, Hidasi E, Halász L, Kis D, Barsi P, Golopencza P, Erőss L.
Brain Res. 2016 Oct 1;1648(Pt A):438-44. doi: 10.1016/j.brainres.2016.08.019. Epub 2016 Aug 16.
- Wearable Sensors for Advanced Therapy Referral in Parkinson’s Disease
Heldman DA, Giuffrida JP, Cubo E
Journal of Parkinsons Disease. 2016 Jul 2. [Epub ahead of print]
- Prospective study on cost-effectiveness of home-based motor assessment in Parkinson’s disease
E Cubo, N Mariscal, B Solano, V Becerra, D Armesto, S Calvo, J Arribas, J Seco, A Martinez, L Zorrilla, and D Heldman
J Telemed Telecare 1357633X16638971, first published on March 21, 2016
- Randomized, Blinded Pilot Testing of Nonconventional Stimulation Patterns and Shapes in Parkinson’s Disease and Essential Tremor: Evidence for Further Evaluating Narrow and Biphasic Pulses
Umer Akbar MD, Robert S. Raike PhD, Nawaz Hack MD, Christopher W. Hess MD, Jared Skinner PhD, Daniel Martinez-Ramirez MD, Sol DeJesus MD, Michael S. Okun MD
Neuromodulation: Technology at the Neural Interface (onlinelibrary.wiley.com) DOI: 10.1111/ner.12397 First published: 22 March 2016
- Computer-Guided Deep Brain Stimulation Programming for Parkinson’s Disease
Heldman, D.A., Pulliam, C.L., Urrea Mendoza, E., Gartner, M., Giuffrida, J.P., Montgomery, E.B., Espay, A.J., and Revilla, F.J.
Neuromodulation: Technology at the Neural Interface, Dec 2015.
- Motion Sensor Strategies for Automated Optimization of Deep Brain Stimulation in Parkinson’s disease
Christopher L. Pulliam, Dustin A. Heldman, Tseganesh H. Orcutt, Thomas O. Mera, Joseph P. Giuffrida, Jerrold L. Vitek
- Development of a Clinician Worn Device for the Evaluation of Abnormal Muscle Tone
E. Brokaw, D. Heldman, R. Plott, E. Rapp, E. Montgomery, J. Giuffrida
Conf Proc IEEE Eng Med Biol Soc. 2014. - Motion Sensor Dyskinesia Assessment During Activities of Daily Living
C. Pulliam, M. Burack, D Heldman, J Giuffrida, T Mera
Journal of Parkinson’s Disease 2014 (more…) - Clinician Versus Machine: Reliability and Responsiveness of Motor Endpoints in Parkinson’s Disease
D. Heldman, A. Espay, P. Lewitt, and J. Giuffrida
Parkinsonism Relat Disord. 2014;20(6):590–5. (more…) - Tremor retrainment as therapeutic strategy in psychogenic (functional) tremor
A. Espay, M. Edwards, G. Oggioni, N. Phielipp, B. Cox, H. Gonzalez-Usigli, C. Pecina, D. Heldman, J. Mishra, A. Lang
Parkinsonism Relat Disord. 2014;20(6):647–50. (more…) - Continuous In-Home Monitoring Of Essential Tremor
C. Pulliam, S. Eichenseer, C. Goetz, O. Waln, C. Hunter, J. Jankovic, D. Vaillancourt, J. Giuffrida, And D. Heldman
Parkinsonism Relat Disord. 2014 Jan;20(1):37-40. (more…) - Objective Motion Sensor Assessment Highly Correlated with Scores of Global Levodopa-Induced Dyskinesia in Parkinson’s Disease
T. Mera, M. Burack, J. Giuffrida
J Parkinsons Dis. 2013 Jan 1;3(3):399-407. (more…) - Quantitative Analysis Of Gait And Balance Response To Deep Brain Stimulation In Parkinson’s Disease
T. Mera, D. Filipkowski, D. Riley, C. Whitney, B. Walter, S. Gunzler, J. Giuffrida
Gait & Posture. 2013 May;38(1):109-14 (more…) - Active-Assisted Cycling Improves Tremor and Bradykinesia in Parkinson’s Disease
A. Ridgel, C. Peacock, E. Fickes, C. Kim
Arch Phys Med Rehabil. 2012 Nov;93(11):2049-54 (more…) - Quantitative assessment of levodopa-induced dyskinesia using automated motion sensing technology
T. Mera, M. Burack, J. Giuffrida
Conf Proc IEEE Eng Med Biol Soc. 2012. (more…) - Automated motion sensor quantification of gait and lower extremity bradykinesia
D. Heldman, D. Filipkowski, R. Riley, C. Whitney, B. Walter, S. Gunzler, T. Mera
Conf Proc IEEE Eng Med Biol Soc. 2012. (more…) - Amplitude fluctuations in essential tremor
G. Mostile, R. Fekete, J. Giuffrida, T. Yaltho, A. Davidson, A. Nicoletti, M. Zappia, J. Jankovic
Parkinsonism Relat Disord. 2012 Aug;18(7):859-63 (more…) - Objective Measure of Upper Extremity Motor Impairment in Parkinsons Disease with Inertial Sensors
J. Hoffman, J. McNames
Conf Proc IEEE Eng Med Biol Soc. 2011;2011:4378-81 (more…) - Feasibility of Home-Based Automated Parkinson’s Disease Motor Assessment
T. Mera, D. Heldman, A. Espay, M. Payne, J. Giuffrida
J Neurosci Methods. 2012 Jan 15;203(1):152-6 (more…) - Differential Response of Speed, Amplitude, and Rhythm to Dopaminergic Medications in Parkinson’s Disease
A. Espay, J. Giuffrida, R. Chen, M. Payne, F. Mazzella, E. Dunn, J. Vaughan, A. Duker, A. Sahay, S. Kim, F. Revilla, D. Heldman
Mov Disord. 2011 Dec;26(14):2504-8 (more…) - Acute effects of passive leg cycling on upper extremity tremor and bradykinesia in Parkinson’s disease
A. Ridgel, M. Muller, C. Kim, E. Fickes, T. Mera
Phys Sportsmed. 2011 Sep;39(3):83-93 (more…) - The Modified Bradykinesia Rating Scale for Parkinson’s disease: Reliability and Comparison with Kinematic Measures
D. Heldman, J. Giuffrida, R. Chen, M. Payne, F. Mazzella, A. Duker, A. Sahay, S. Kim, F. Revilla, A. Espay.
Mov Disord. 2011 Aug 15;26(10):1859-63 (more…) - Essential Tremor Quantification During Activities of Daily Living
D. Heldman, J. Jankovic, D. Vaillancourt, J. Prodoehl, R. Elble, J. Giuffrida
Parkinsonism Relat Disord. 2011 Aug;17(7):537-42 (more…) - Kinematic Optimization of Deep Brain Stimulation Across Multiple Motor Symptoms in Parkinson’s Disease
T. Mera, J. Vitek, J. Alberts, J. Giuffrida
J Neurosci Methods. 2011 Jun 15;198(2):280-6 (more…) - Correlation between Kinesia system assessments and clinical tremor scores in patients with essential tremor
M. Giovanni, J. Giuffrida, O. Adam, A. Davidson, J. Jankovic
Mov Disord. 2010 Sep 15;25(12):1938-43 (more…) - Gender differences in onset timing and activation of the muscles of the dominant knee during stair climbing
P. Sung, D. Lee
Knee. 2009 Oct;16(5):375-80 (more…) - Clinically Deployable Kinesia Technology for Automated Tremor Assessment
J. Giuffrida, D. Riley, B. Maddux, D. Heldman
Mov Disord. 2009 Apr 15;24(5):723-30 (more…) - Upper-extremity stroke therapy task discrimination using motion sensors and electromyography
J. Giuffrida, A. Lerner, R. Steiner, J. Daly
IEEE Trans Neural Syst Rehabil Eng. 2008 Feb;16(1):82-90 (more…)
Book Chapters
- Healthcare Sensor Networks: Challenges Toward Practical Implementation
Chapter 10: Ambulatory and Remote Monitoring Of Parkinson’s Disease Motor Symptoms
J. Giuffrida, E. Rapp
Presentations and Posters
- The impact of a wearable device on Parkinson’s disease motor symptom management in patients starting rotigotine transdermal patch
S. Isaacson, B. Boroojerdi, K. Klos, S. Carson, M. Markowitz, D. Heldman, M. Phillips, D. Terricabras, F. Woltering, D. Truong.
Movement Disorders Society Annual Meeting, 2018, Hong Kong. - Using Objective Measurement Via Wearable Sensors To Evaluate Real-world Effectiveness Of Carbidopa/Levodopa Enteral Suspension For Managing Motor Fluctuations: PROviDE Study Design And Baseline Characteristics
R. Pahwa, R. Dorsey, I. Pan, S. van Norman, T. Marshall, D. Heldman, Y. Jalundhwala.
70th Annual Meeting of the American Academy of Neurology, Los Angeles, CA, 2018 - Wearable Motion Quantification and Electronic Diaries for Long-Term Monitoring of Parkinson’s Disease
A. Hadley, E. Urrea-Mendoza, N. Mennucci, C. Zimmerman, J. Giuffrida, Z. Mari, M. Burack, I. Itin, F. Revilla, D. Heldman.
70th Annual Meeting of the American Academy of Neurology, Los Angeles, CA, 2018 - Reliability of Continuous Parkinson’s Assessment Using Wearables
Dustin Heldman, Enrique Urrea Mendoza, Nicola Mennucci , Carol Zimmerman, Joseph Giuffrida, Zoltan Mari, Michelle Burack, Fredy J. Revilla
69th Annual Meeting of the American Academy of Neurology, Boston, MA, 2017
- Telehealth Management of Parkinson’s Disease Using Wearable Sensors: An Exploratory Study
Dustin Heldman, Denzil Harris, Timothy Felong, Kelly Andrzejewski, E. Ray Dorsey, Joseph Giuffrida, Barry Goldberg, Michelle Burack
69th Annual Meeting of the American Academy of Neurology, Boston, MA, 2017
- Reliability and responsiveness of in-clinic and at-home app-based bradykinesia assessment.
Heldman, D.A., Urrea Mendoza, E, Lovera, L.C., Schmerler, D.A., Giuffrida, J.P., Espay, A. J., Garcia, J.X.O., Mohammad, M.E., McFarlane, M.C.U., Fernandez, H.H.
Movement Disorders Society Annual Meeting, 2016, Berlin, Germany.
- Wearable sensors and decision algorithms for advanced therapy referral in Parkinson’s disease.
Heldman, D.A., Giuffrida, J.P., Cubo, E.
Movement Disorders Society Annual Meeting, 2016, Berlin, Germany.
- Advanced Therapy Referral in Parkinson’s Disease Using Wearable Sensors
Heldman, DA., Giuffrida, J.P., Cubo, E.
68th Annual Meeting of the American Academy of Neurology, Vancouver, BC, 2016
- Computer-guided deep brain stimulation programming using automated motion sensor-based functional mapping
D.A. Heldman, C.L. Pulliam, E. Urrea Mendoza, M. Gartner, J.P. Giuffrida, E.B. Montgomery, F.J. Revilla
Movement Disorders Society Annual Meeting, 2015, San Diego, CA
- Wearable sensors for quantifying deep brain stimulation washout effects on gait in Parkinson’s disease
D.A. Heldman, E.B. Brokaw, A.J. Espay, F.J. Revilla, D.E. Riley, T.O. Mera, J.P. Giuffrida, B.L. Walter
Movement Disorders Society Annual Meeting, 2015, San Diego, CA
- Continuous motion sensor assessment of Parkinson’s disease during activities of daily living
C.L. Pulliam, D.A. Heldman, M.A. Burack, T.O. Mera
Movement Disorders Society Annual Meeting, 2015, San Diego, CA
- Pilot study to evaluate transcranial direct current stimulation (tDCS) during sleep for the treatment of Parkinson’s disease
D.A. Heldman, C.L. Pulliam, L.M. Blassucci, J.P. Giuffrida, C.L. Comella
Movement Disorders Society Annual Meeting, 2015, San Diego, CA
- Evaluation of a clinician worn device for the quantitative assessment of abnormal muscle tone type and severity
E Brokaw, I Itin, D Heldman, J Giuffrida, E Montgomery
67th Annual Meeting of the American Academy of Neurology, Washington, DC, 2015 - Prospective, comparative study on cost-effectiveness of home-based motor monitoring system and office-based medical assessment in advanced Parkinson´s disease
E Cubo Delgado, N Mariscal-Pérez, B Solano, V Becerra, J Arribas
67th Annual Meeting of the American Academy of Neurology, Washington, DC, 2015 - Continuous Motion Sensor Assessment of Parkinson’s Disease During Activities of Daily Living
C Pulliam, D Heldman, E Brokaw, M Burack, T Mera
67th Annual Meeting of the American Academy of Neurology, Washington, DC, 2015 - Motion Sensor Dyskinesia Assessment During Activities of Daily Living
C Pulliam, M Burack, J Giuffrida, T Mera
18th International Congress of Parkinson’s Disease and Movement Disorders, Stockholm, Sweden, 2014 - Automated Deep Brain Stimulation Programming Using Motion Sensors
C Pulliam, E Mendoza, M Gartner, T Orcutt, F Revilla, E Montgomery, J Vitek, J Giuffrida, T Mera, D Heldman
18th International Congress of Parkinson’s Disease and Movement Disorders, Stockholm, Sweden, 2014 - Methodology for a Symptomatic Impact Study Using a Portable Essential Tremor Monitor to Direct Therapeutic Interventions
P Vittal, C Pulliam, C Goetz, J Jankovic, J Ramirez-Castaneda, D Heldman
18th International Congress of Parkinson’s Disease and Movement Disorders, Stockholm, Sweden, 2014 - Quantifying Abnormal Muscle Tone Due To Neurological Impairment
E. Brokaw
Midwest American Society of Biomechanics Regional Meeting. Akron, Ohio. 2014 - Motion Sensor Dyskinesia Assessment During Activities of Daily Living
C. Pulliam, M. Burack, J. Giuffrida, T. Mera
66th Annual Meeting Of The American Academy Of Neurology, Philadelphia, PA, 2014
- Wearable sensors for quantifying deep brain stimulation washout effects on gait in Parkinson’s disease
E. Brokaw, T. Mera, D. Riley, B. Walter, A. Espay, F. J. Revilla, J. Giuffrida, D. Heldman
66th Annual Meeting of the American Academy of Neurology, Philadelphia, PA, 2014
- Bradykinesia and timed up and go are improved after dynamic cycling in Parkinson’s disease
R. Phillips, K. Wilson, B. Walter, A. Ridgel
3rd World Parkinson Congress. Montreal, Canada, 2013 - Tremor retrainment as therapeutic strategy for patients with psychogenic tremor: A proof-of-concept study
A. Espay, G. Oggioni, M. Edwards, N. Phielipp, H. Gonzalez-Usigli, C. Pecina, D. Heldman, J. Mishra, A. Lang
17th International Congress of Parkinson’s Disease and Movement Disorders. Sydney, Australia, 2013 - Deep brain stimulation programming in Parkinson’s disease using functional motor symptom response tuning maps
T. Mera, J. Vitek, J. Giuffrida
17th International Congress of Parkinson’s Disease and Movement Disorders. Sydney, Australia, 2013 - Effect of unilateral and bilateral STN stimulation and levodopa on distal and proximal alternating movement of the upper limb in Parkinson’s disease
Radics P, Erőss L, Takáts A, Heldman D, Giuffrida J, Entz L, Fabó D, Tamás G
International Conference on Deep Brain Stimulation. Dusseldorf, Germany, 2013 - Deep brain stimulation programming in PD using functional motor symptom response tuning maps
T. Mera, Vitek J, J. Giuffrida
International Conference on Deep Brain Stimulation. Dusseldorf, Germany, 2013 - Test-Retest Reliability of a Parkinson’s Disease Monitoring System
Dustin Heldman, Alberto Espay, Peter LeWitt, and J. Giuffrida
65th Annual Meeting of the American Academy of Neurology, San Diego, CA, 2013 - Continuous home monitoring of essential tremor using motion sensors
C. Pulliam, S. Eichenseer, C. Goetz, O. Waln, C. Hunter, J. Jankovic, D. Vaillancourt, J. Giuffrida, and D. Heldman
65th Annual Meeting of the American Academy of Neurology, San Diego, CA, 2013 - Deep brain stimulation programming in Parkinson’s disease using functional motor symptom response tuning maps
T. Mera, J. Vitek, J. Giuffrida
65th Annual Meeting of the American Academy of Neurology, San Diego, CA, 2013 - Quantitative Motor Assessment of Gait and Lower Extremity Bradykinesia Following the Discontinuation of Deep Brain Stimulation
View the poster
T. Mera, D. Riley, B. Walter, A. Espay, F. Revilla, J. Giuffrida
3rd World Parkinson Congress. Montreal, Canada, 2013 - Home-based Motion Sensor Monitoring for Parkinson’s Disease Clinical Trials
View Poster
D. Heldman, A. Espay, P. LeWitt, J. Giuffrida
3rd World Parkinson Congress. Montreal, Canada, 2013 - Patient Compliance with Parkinson’s Disease Home Monitoring System
Danielle Filipkowski, Dustin Heldman, Alberto Espay, Jaya Mishra, Thomas Mera, and J. Giuffrida
16th International Congress of Parkinson’s Disease and Movement Disorders, Dublin, Ireland 2012 - Capturing Choreatic Dyskinesia Over Levodopa Dose Cycle in Parkinson’s Disease
T. Mera, Michelle Burack, MD, PhD, Frank Bonsignore, MS, J. Giuffrida, PhD
16th International Congress of Parkinson’s Disease and Movement Disorders, Dublin, Ireland 2012 - Intra- and Multi-Day Home-Based Monitoring of Parkinson’s Disease Motor Symptoms
D. Heldman, D. Filipkowski, A. Espay, Jaya Mishra,J. Giuffrida
16th International Congress of Parkinson’s Disease and Movement Disorders, Dublin, Ireland 2012 - Patient Compliance with Parkinson’s Disease Home Monitoring System
Danielle Filipkowski, Dustin Heldman, Alberto Espay, Jaya Mishra, Thomas Mera, and J. Giuffrida
American Academy of Neurology 64th Annual Meeting, New Orleans, LA 2012 - Capturing Choreatic Dyskinesia Over Levodopa Dose Cycle in Parkinson’s Disease
T. Mera, Michelle Burack, MD, PhD, Frank Bonsignore, MS, J. Giuffrida, PhD
American Academy of Neurology 64th Annual Meeting, New Orleans, LA 2012 - Intra- and Multi-Day Home-Based Monitoring of Parkinson’s Disease Motor Symptoms
D. Heldman, D. Filipkowski, A. Espay, Jaya Mishra,J. Giuffrida
American Academy of Neurology 64th Annual Meeting, New Orleans, LA 2012 - Quantitative Home-Based Monitoring of Parkinson’s Disease Motor Symptoms
D. Heldman, T. Mera, A. Espay, Payne M, J. Giuffrida
International Congress of Parkinson’s Disease and Movement Disorders, Toronto, CA 2011 - Ergonomic and Human Interface Design Factors for Home-Based Medical devices in Movement Disorders
D. Filipkowski, T. Mera, D. Heldman, J. Giuffrida
International Congress of Parkinson’s Disease and Movement Disorders, Toronto, CA 2011 - Automated Parkinson’s Disease Gait and Balance Assessment for Optimization of Deep Brain Stimulation
T. Mera, D. Filipkowski, Riley R, Walter B, Gunzler S, J. Giuffrida
International Congress of Parkinson’s Disease and Movement Disorders, Toronto, CA 2011 - Amplitude Fluctuations in Essential Tremor: A Prospective Study
Mostile G, Fekete R, J. Giuffrida, Yaltho T, Davidson A, Nicoletti A, Zappia M, J. Jankovic
International Congress of Parkinson’s Disease and Movement Disorders, Toronto, CA 2011 - Logarithmic Relationship Between Head Tremor and 5-Point Tremor Rating
Rodger Elble, MD PhD, Helge Hellriegel, MD, Jan Raethjen, MD and Günther Deuschl, MD
International Congress Of Parkinson’s Disease And Movement Disorders, Toronto, CA 2011
- Automated Optimization of Deep Brain Stimulation Settings across Multiple Parkinson’s Disease Motor Symptoms
Joseph P. Giuffrida, Jay L. Alberts, Jerrold Vitek, T. Mera
Presented at the 2010 American Academy of Neurology Annual Meeting - Differential Response of Speed, Amplitude, and Rhythm to Dopaminergic Medications in Parkinson’s Disease
A. Espay, D. Heldman, Robert Chen, Sang-jin Kim, Jennifer E. Vaughan, Emily Dunn, Andrew P. Duker,J. Giuffrida
Presented at the 2010 American Academy of Neurology Annual Meeting - Differential Response of Bradykinesia and Hypokinesia to Levodopa in Parkinson’s Disease
A. Espay, J. Giuffrida, Robert Chen, Jennifer E. Vaughan, Andrew P. Duker, D. Heldman
Presented at the 2009 World Federation of Neurology World Congress on Parkinson’s Disease and Related Disorders - ParkinTune: Automated Parkinson’s Disease Motor Assessment for DBS Programming
T. Mera, MS, Jerrold Vitek, MD, PhD, Jay Alberts, PhD,J. Giuffrida
Presented by the 2009 World Federation of Neurology World Congress on Parkinson’s Disease and Related Disorders - Automated Parkinson’s Disease Motor Assessment for Clinical and Ambulatory Monitoring
D. Heldman, Ph.D., A. Espay, M.D., Peter LeWitt, M.D.,J. Giuffrida, Ph.D.
Presented by the 2009 World Federation of Neurology World Congress on Parkinson’s Disease and Related Disorders - Effects of Pedaling Rate on Upper Extremity Motor Improvements During Passive Leg Cycling in Parkinson’s Disease
A.L. Ridgel, M.D. Muller, C-H. Kim, E.J. Fickes, K. Wilson, T. Mera and J. L. Alberts
Presented at the 2009 Society for Neuroscience Annual Meeting - Correlation between Kinesia System Assessments and Clinical TETRAS Scores in Patients with Essential Tremor
Giovanni Mostile, MD,J. Giuffrida, PhD, Octavian R. Adam, MD, Anthony Davidson, BS, Joseph Jankovic, MD
Presented at the 2009 13th International Congress of Parkinson’s Disease and Movement Disorders - Correlation Between Clinical Rating of Parkinsonian and Essential Tremor and Quantitative Assessments
L. Giselle Aguilar, M.D.,J. Giuffrida, Ph.D., D. Heldman, Ph.D., Joseph Jankovic, M.D.
Presented at the 2008 12th International Congress of Parkinson’s Disease and Movement Disorders - Kinematic Akinesia Feature Extraction Using Kinesia
D. Heldman, Ph.D., David E. Riley, M.D., Brian N. Maddux, M.D., Ph.D.,J. Giuffrida, Ph.D.
Presented at the 2008 12th International Congress of Parkinson’s Disease and Movement Disorders - Comparison of Kinesia to the Unified Parkinson’s Disease Rating Scale: Tremor and Bradykinesia Results
D. Heldman, Ph.D., David E. Riley, M.D., Brian N. Maddux, M.D., Ph.D.,J. Giuffrida, Ph.D.
Presented at the 2008 American Academy of Neurology Annual Meeting