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Ergodicity Reveals Assistance and Learning from Physical Human-Robot Interaction.

Fitzsimons K, Acosta AM, Dewald JPA, Murphey TD.

Sci Robot. 2019 Apr 24;4(29). pii: eaav6079. doi: 10.1126/scirobotics.aav6079. Epub 2019 Apr 17.


Accuracy of Individuals Post-hemiparetic Stroke in Matching Torques Between Arms Depends on the Arm Referenced.

Gurari N, van der Helm NA, Drogos JM, Dewald JPA.

Front Neurol. 2019 Aug 22;10:921. doi: 10.3389/fneur.2019.00921. eCollection 2019.


Reply from Jacob Graves McPherson, Albert Chen, Michael D. Ellis, Jun Yao, C. J. Heckman and Julius P. A. Dewald.

McPherson JG, Chen A, Ellis MD, Yao J, Heckman CJ, Dewald JPA.

J Physiol. 2019 Aug;597(16):4413-4414. doi: 10.1113/JP278464. No abstract available.


Brainstem and spinal cord MRI identifies altered sensorimotor pathways post-stroke.

Karbasforoushan H, Cohen-Adad J, Dewald JPA.

Nat Commun. 2019 Aug 6;10(1):3524. doi: 10.1038/s41467-019-11244-3.


The Biomechanical Basis of the Claw Finger Deformity: A Computational Simulation Study.

Binder-Markey BI, Dewald JPA, Murray WM.

J Hand Surg Am. 2019 Sep;44(9):751-761. doi: 10.1016/j.jhsa.2019.05.007. Epub 2019 Jun 24.


Differences between flexion and extension synergy-driven coupling at the elbow, wrist, and fingers of individuals with chronic hemiparetic stroke.

McPherson LM, Dewald JPA.

Clin Neurophysiol. 2019 Apr;130(4):454-468. doi: 10.1016/j.clinph.2019.01.010. Epub 2019 Jan 31.


A Novel Approach for Modeling Neural Responses to Joint Perturbations Using the NARMAX Method and a Hierarchical Neural Network.

Tian R, Yang Y, van der Helm FCT, Dewald JPA.

Front Comput Neurosci. 2018 Dec 6;12:96. doi: 10.3389/fncom.2018.00096. eCollection 2018.


Improving Hand Function of Severely Impaired Chronic Hemiparetic Stroke Individuals Using Task-Specific Training With the ReIn-Hand System: A Case Series.

Camona C, Wilkins KB, Drogos J, Sullivan JE, Dewald JPA, Yao J.

Front Neurol. 2018 Nov 7;9:923. doi: 10.3389/fneur.2018.00923. eCollection 2018.


Estimating Voluntary Activation Of The Elbow And Wrist Muscles In Chronic Hemiparetic Stroke Using Twitch Interpolation Methodology.

Garmirian LRP, Acosta AM, Hill NM, Dewald JPA.

Conf Proc IEEE Eng Med Biol Soc. 2018 Jul;2018:2244-2247. doi: 10.1109/EMBC.2018.8512791.


Ability of individuals with chronic hemiparetic stroke to locate their forearms during single-arm and between-arms tasks.

Gurari N, Drogos JM, Dewald JPA.

PLoS One. 2018 Oct 29;13(10):e0206518. doi: 10.1371/journal.pone.0206518. eCollection 2018.


Biomechanical parameters of the elbow stretch reflex in chronic hemiparetic stroke.

McPherson JG, Stienen AHA, Schmit BD, Dewald JPA.

Exp Brain Res. 2019 Jan;237(1):121-135. doi: 10.1007/s00221-018-5389-x. Epub 2018 Oct 23.


Dynamic Information Flow Based on EEG and Diffusion MRI in Stroke: A Proof-of-Principle Study.

Filatova OG, Yang Y, Dewald JPA, Tian R, Maceira-Elvira P, Takeda Y, Kwakkel G, Yamashita O, van der Helm FCT.

Front Neural Circuits. 2018 Oct 1;12:79. doi: 10.3389/fncir.2018.00079. eCollection 2018.


Motor Impairment-Related Alterations in Biceps and Triceps Brachii Fascicle Lengths in Chronic Hemiparetic Stroke.

Nelson CM, Murray WM, Dewald JPA.

Neurorehabil Neural Repair. 2018 Sep;32(9):799-809. doi: 10.1177/1545968318792618. Epub 2018 Aug 23.


Neural Constraints Affect the Ability to Generate Hip Abduction Torques When Combined With Hip Extension or Ankle Plantarflexion in Chronic Hemiparetic Stroke.

Sánchez N, Acosta AM, López-Rosado R, Dewald JPA.

Front Neurol. 2018 Jul 11;9:564. doi: 10.3389/fneur.2018.00564. eCollection 2018.


Neuromodulatory Inputs to Motoneurons Contribute to the Loss of Independent Joint Control in Chronic Moderate to Severe Hemiparetic Stroke.

McPherson JG, Ellis MD, Harden RN, Carmona C, Drogos JM, Heckman CJ, Dewald JPA.

Front Neurol. 2018 Jun 21;9:470. doi: 10.3389/fneur.2018.00470. eCollection 2018.


The Increase in Overlap of Cortical Activity Preceding Static Elbow/Shoulder Motor Tasks Is Associated With Limb Synergies in Severe Stroke.

Yao J, Dewald JPA.

Neurorehabil Neural Repair. 2018 Jun;32(6-7):624-634. doi: 10.1177/1545968318781028. Epub 2018 Jun 11.


Altered Neuromodulatory Drive May Contribute to Exaggerated Tonic Vibration Reflexes in Chronic Hemiparetic Stroke.

McPherson JG, McPherson LM, Thompson CK, Ellis MD, Heckman CJ, Dewald JPA.

Front Hum Neurosci. 2018 Apr 9;12:131. doi: 10.3389/fnhum.2018.00131. eCollection 2018.


Progressive recruitment of contralesional cortico-reticulospinal pathways drives motor impairment post stroke.

McPherson JG, Chen A, Ellis MD, Yao J, Heckman CJ, Dewald JPA.

J Physiol. 2018 Apr 1;596(7):1211-1225. doi: 10.1113/JP274968. Epub 2018 Feb 19.


Impact of motor task execution on an individual's ability to mirror forearm positions.

Gurari N, Drogos JM, Lopez S, Dewald JPA.

Exp Brain Res. 2018 Mar;236(3):765-777. doi: 10.1007/s00221-018-5173-y. Epub 2018 Jan 12.


The Impact of Community Rotations on the Cultural Competence of Dental Hygiene Students in the State of Texas.

Classe-Cutrone RA, McCann AL, Campbell PR, DeWald JP, Schneiderman ED.

J Dent Hyg. 2017 Jun;91(3):22-30.


Unveiling neural coupling within the sensorimotor system: directionality and nonlinearity.

Yang Y, Dewald JPA, van der Helm FCT, Schouten AC.

Eur J Neurosci. 2018 Oct;48(7):2407-2415. doi: 10.1111/ejn.13692. Epub 2017 Oct 6. Review.


Task directionality impacts the ability of individuals with chronic hemiparetic stroke to match torques between arms: Preliminary findings.

van der Helm NA, Gurari N, Drogos JM, Dewald JPA.

IEEE Int Conf Rehabil Robot. 2017 Jul;2017:714-719. doi: 10.1109/ICORR.2017.8009332.


Lower Extremity Motor Impairments in Ambulatory Chronic Hemiparetic Stroke: Evidence for Lower Extremity Weakness and Abnormal Muscle and Joint Torque Coupling Patterns.

Sánchez N, Acosta AM, Lopez-Rosado R, Stienen AHA, Dewald JPA.

Neurorehabil Neural Repair. 2017 Sep;31(9):814-826. doi: 10.1177/1545968317721974. Epub 2017 Aug 8.


Modification of Spastic Stretch Reflexes at the Elbow by Flexion Synergy Expression in Individuals With Chronic Hemiparetic Stroke.

McPherson JG, Stienen AH, Drogos JM, Dewald JP.

Arch Phys Med Rehabil. 2018 Mar;99(3):491-500. doi: 10.1016/j.apmr.2017.06.019. Epub 2017 Jul 24.


Reducing the Impact of Shoulder Abduction Loading on the Classification of Hand Opening and Grasping in Individuals with Poststroke Flexion Synergy.

Lan Y, Yao J, Dewald JPA.

Front Bioeng Biotechnol. 2017 Jun 30;5:39. doi: 10.3389/fbioe.2017.00039. eCollection 2017.


Current prescribing Practices for Antibiotic Prophylaxis: A Survey of Dental Practitioners.

Spittle LS, Muzzin KB, Campbell PR, DeWald JP, Rivera-Hidalgo F.

J Contemp Dent Pract. 2017 Jul 1;18(7):559-566.


Neural Plasticity in Moderate to Severe Chronic Stroke Following a Device-Assisted Task-Specific Arm/Hand Intervention.

Wilkins KB, Owen M, Ingo C, Carmona C, Dewald JPA, Yao J.

Front Neurol. 2017 Jun 14;8:284. doi: 10.3389/fneur.2017.00284. eCollection 2017.


Upper Extremity Motor Impairments and Microstructural Changes in Bulbospinal Pathways in Chronic Hemiparetic Stroke.

Owen M, Ingo C, Dewald JPA.

Front Neurol. 2017 Jun 13;8:257. doi: 10.3389/fneur.2017.00257. eCollection 2017.


Flexion synergy overshadows flexor spasticity during reaching in chronic moderate to severe hemiparetic stroke.

Ellis MD, Schut I, Dewald JPA.

Clin Neurophysiol. 2017 Jul;128(7):1308-1314. doi: 10.1016/j.clinph.2017.04.028. Epub 2017 May 12.


The Impact of Shoulder Abduction Loading on Volitional Hand Opening and Grasping in Chronic Hemiparetic Stroke.

Lan Y, Yao J, Dewald JPA.

Neurorehabil Neural Repair. 2017 Jun;31(6):521-529. doi: 10.1177/1545968317697033. Epub 2017 Mar 8.


Quantification of task-dependent cortical activation evoked by robotic continuous wrist joint manipulation in chronic hemiparetic stroke.

Vlaar MP, Solis-Escalante T, Dewald JPA, van Wegen EEH, Schouten AC, Kwakkel G, van der Helm FCT; 4D-EEG consortium.

J Neuroeng Rehabil. 2017 Apr 17;14(1):30. doi: 10.1186/s12984-017-0240-3.


Progressive abduction loading therapy targeting flexion synergy to regain reaching function in chronic stroke: Preliminary results from an RCT.

Ellis MD, Carmona C, Drogos J, Traxel S, Dewald JP.

Conf Proc IEEE Eng Med Biol Soc. 2016 Aug;2016:5837-5840. doi: 10.1109/EMBC.2016.7592055.


Individuals with chronic hemiparetic stroke can correctly match forearm positions within a single arm.

Gurari N, Drogos JM, Dewald JPA.

Clin Neurophysiol. 2017 Jan;128(1):18-30. doi: 10.1016/j.clinph.2016.10.009. Epub 2016 Oct 27.


Nonlinear Connectivity in the Human Stretch Reflex Assessed by Cross-Frequency Phase Coupling.

Yang Y, Solis-Escalante T, Yao J, van der Helm FC, Dewald JP, Schouten AC.

Int J Neural Syst. 2016 Dec;26(8):1650043. Epub 2016 Jun 6.


In vivo measurements of biceps brachii and triceps brachii fascicle lengths using extended field-of-view ultrasound.

Nelson CM, Dewald JPA, Murray WM.

J Biomech. 2016 Jun 14;49(9):1948-1952. doi: 10.1016/j.jbiomech.2016.03.040. Epub 2016 Apr 1.


Development of a method to quantify inter-limb coupling in individuals with hemiparetic stroke.

Hawe RL, Dewald JP.

Conf Proc IEEE Eng Med Biol Soc. 2015 Aug;2015:3476-9. doi: 10.1109/EMBC.2015.7319141.


Impact of Shoulder Abduction Loading on Brain-Machine Interface in Predicting Hand Opening and Closing in Individuals With Chronic Stroke.

Yao J, Sheaff C, Carmona C, Dewald JP.

Neurorehabil Neural Repair. 2016 May;30(4):363-72. doi: 10.1177/1545968315597069. Epub 2015 Jul 27.


The effect of transcranial direct current stimulation on the expression of the flexor synergy in the paretic arm in chronic stroke is dependent on shoulder abduction loading.

Yao J, Drogos J, Veltink F, Anderson C, Concha Urday Zaa J, Hanson LI, Dewald JP.

Front Hum Neurosci. 2015 May 11;9:262. doi: 10.3389/fnhum.2015.00262. eCollection 2015.


Systematic Review of Cerebral Palsy Registries/Surveillance Groups: Relationships between Registry Characteristics and Knowledge Dissemination.

Hurley DS, Sukal-Moulton T, Gaebler-Spira D, Krosschell KJ, Pavone L, Mutlu A, Dewald JP, Msall ME.

Int J Phys Med Rehabil. 2015 Apr;3(2). pii: 266. Epub 2015 Mar 23.


Constraints imposed by the lower extremity extensor synergy in chronic hemiparetic stroke: Preliminary findings.

Sanchez N, Dewald JP.

Conf Proc IEEE Eng Med Biol Soc. 2014;2014:5804-7. doi: 10.1109/EMBC.2014.6944947.


High-density surface EMG decomposition allows for recording of motor unit discharge from proximal and distal flexion synergy muscles simultaneously in individuals with stroke.

Miller LC, Thompson CK, Negro F, Heckman CJ, Farina D, Dewald JP.

Conf Proc IEEE Eng Med Biol Soc. 2014;2014:5340-4. doi: 10.1109/EMBC.2014.6944832.


Assessment of the contralesional corticospinal tract in early-onset pediatric hemiplegia: Preliminary findings.

Hawe RL, Dewald JP.

Conf Proc IEEE Eng Med Biol Soc. 2014;2014:5336-9. doi: 10.1109/EMBC.2014.6944831.


A Multiple Degree of Freedom Lower Extremity Isometric Device to Simultaneously Quantify Hip, Knee, and Ankle Torques.

Sánchez N, Acosta AM, Stienen AH, Dewald JP.

IEEE Trans Neural Syst Rehabil Eng. 2015 Sep;23(5):765-75. doi: 10.1109/TNSRE.2014.2348801. Epub 2014 Aug 21.


Mechanisms underlying chronic whiplash: contributions from an incomplete spinal cord injury?

Elliott JM, Dewald JP, Hornby TG, Walton DM, Parrish TB.

Pain Med. 2014 Nov;15(11):1938-44. doi: 10.1111/pme.12518. Epub 2014 Aug 19.


Development of a device for measurement of multi-directional isometric trunk kinetics in a seated position.

Perlmutter S, Lin F, Dewald JP.

IEEE Trans Neural Syst Rehabil Eng. 2014 Mar;22(2):344-51. doi: 10.1109/TNSRE.2013.2289929.


Advances and innovations in brain arteriovenous malformation surgery.

Bendok BR, El Tecle NE, El Ahmadieh TY, Koht A, Gallagher TA, Carroll TJ, Markl M, Sabbagha R, Sabbagha A, Cella D, Nowinski C, Dewald JP, Meade TJ, Samson D, Batjer HH.

Neurosurgery. 2014 Feb;74 Suppl 1:S60-73. doi: 10.1227/NEU.0000000000000230. Review.


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