Julius P. A. Dewald, PT, Ph.D. - Publications

Affiliations: 
Northwestern University, Evanston, IL 
Area:
motor system

71 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Beauchamp JA, Khurram OU, Dewald J, Heckman CJ, Pearcey G. A computational approach for generating continuous estimates of motor unit discharge rates and visualizing population discharge characteristics. Journal of Neural Engineering. PMID 34937005 DOI: 10.1088/1741-2552/ac4594  0.503
2019 Hassan AS, Thompson CK, Negro F, Cummings MQ, Powers RK, Heckman CJ, Dewald J, McPherson LM. Impact of parameter selection on estimates of motoneuron excitability using paired motor unit analysis. Journal of Neural Engineering. PMID 31801123 DOI: 10.1088/1741-2552/Ab5Eda  0.544
2019 Alberto AC, Drogos J, Cai N, Reddy N, Dewald J, Gurari N. Single-Arm Torque Perceptual Deficits in Individuals with Chronic Hemiparetic Stroke Medicine & Science in Sports & Exercise. 51: 347. DOI: 10.1249/01.Mss.0000561552.42910.8C  0.468
2016 Ellis MD, Carmona C, Drogos J, Traxel S, Dewald JP. Progressive abduction loading therapy targeting flexion synergy to regain reaching function in chronic stroke: Preliminary results from an RCT. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2016: 5837-5840. PMID 28269582 DOI: 10.1109/EMBC.2016.7592055  0.409
2016 Ellis MD, Carmona C, Drogos J, Traxel S, Dewald JP, Ellis MD, Carmona C, Drogos J, Traxel S, Dewald JP, Traxel S, Ellis MD, Carmona C, Dewald JP, Drogos J. Progressive abduction loading therapy targeting flexion synergy to regain reaching function in chronic stroke: Preliminary results from an RCT. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2016: 5837-5840. PMID 28227837 DOI: 10.1109/EMBC.2016.7592055  0.409
2016 Gurari N, Drogos JM, Dewald JP. Individuals with chronic hemiparetic stroke can correctly match forearm positions within a single arm. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 128: 18-30. PMID 27866116 DOI: 10.1016/J.Clinph.2016.10.009  0.471
2016 Ellis MD, Lan Y, Yao J, Dewald JP. Robotic quantification of upper extremity loss of independent joint control or flexion synergy in individuals with hemiparetic stroke: a review of paradigms addressing the effects of shoulder abduction loading. Journal of Neuroengineering and Rehabilitation. 13: 95. PMID 27794362 DOI: 10.1186/S12984-016-0203-0  0.56
2016 Yang Y, Solis-Escalante T, Yao J, van der Helm FC, Dewald JP, Schouten AC. Nonlinear Connectivity in the Human Stretch Reflex Assessed by Cross-Frequency Phase Coupling. International Journal of Neural Systems. 1650043. PMID 27440467 DOI: 10.1142/S012906571650043X  0.344
2016 Nelson CM, Dewald JP, Murray WM. In vivo measurements of biceps brachii and triceps brachii fascicle lengths using extended field-of-view ultrasound. Journal of Biomechanics. PMID 27083062 DOI: 10.1016/J.Jbiomech.2016.03.040  0.388
2015 Yao J, Sheaff C, Carmona C, Dewald JP. Impact of Shoulder Abduction Loading on Brain-Machine Interface in Predicting Hand Opening and Closing in Individuals With Chronic Stroke. Neurorehabilitation and Neural Repair. PMID 26216789 DOI: 10.1177/1545968315597069  0.513
2015 Yao J, Chen A, Kuiken T, Carmona C, Dewald J. Sensory cortical re-mapping following upper-limb amputation and subsequent targeted reinnervation: A case report. Neuroimage. Clinical. 8: 329-36. PMID 26106558 DOI: 10.1016/J.Nicl.2015.01.010  0.405
2015 Yao J, Drogos J, Veltink F, Anderson C, Concha Urday Zaa J, Hanson LI, Dewald JP. 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. Frontiers in Human Neuroscience. 9: 262. PMID 26029081 DOI: 10.3389/Fnhum.2015.00262  0.416
2014 Sanchez N, Dewald JP. Constraints imposed by the lower extremity extensor synergy in chronic hemiparetic stroke: Preliminary findings. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2014: 5804-7. PMID 25571315 DOI: 10.1109/EMBC.2014.6944947  0.738
2014 Miller LC, Thompson CK, Negro F, Heckman CJ, Farina D, Dewald JP. High-density surface EMG decomposition allows for recording of motor unit discharge from proximal and distal flexion synergy muscles simultaneously in individuals with stroke. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2014: 5340-4. PMID 25571200 DOI: 10.1109/EMBC.2014.6944832  0.666
2014 Sanchez N, Acosta A, Stienen A, Dewald J. A Multiple Degree of Freedom Lower Extremity Isometric Device to Simultaneously Quantify Hip, Knee and Ankle Torques. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. PMID 25163064 DOI: 10.1109/Tnsre.2014.2348801  0.743
2014 Perlmutter S, Lin F, Dewald JP. Development of a device for measurement of multi-directional isometric trunk kinetics in a seated position. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. 22: 344-51. PMID 24608688 DOI: 10.1109/Tnsre.2013.2289929  0.624
2014 Sukal-Moulton T, Krosschell KJ, Gaebler-Spira DJ, Dewald JP. Motor impairment factors related to brain injury timing in early hemiparesis. Part I: expression of upper-extremity weakness. Neurorehabilitation and Neural Repair. 28: 13-23. PMID 24009182 DOI: 10.1177/1545968313500564  0.359
2014 Sukal-Moulton T, Krosschell KJ, Gaebler-Spira DJ, Dewald JP. Motor impairments related to brain injury timing in early hemiparesis. Part II: abnormal upper extremity joint torque synergies. Neurorehabilitation and Neural Repair. 28: 24-35. PMID 23911972 DOI: 10.1177/1545968313497829  0.423
2013 Chen A, Yao J, Kuiken T, Dewald JP. Cortical motor activity and reorganization following upper-limb amputation and subsequent targeted reinnervation. Neuroimage. Clinical. 3: 498-506. PMID 24273732 DOI: 10.1016/J.Nicl.2013.10.001  0.431
2013 Hawe RL, Sukal-Moulton T, Dewald JP. The effect of injury timing on white matter changes in the corpus callosum following unilateral brain injury. Neuroimage. Clinical. 3: 115-22. PMID 24179855 DOI: 10.1016/J.Nicl.2013.08.002  0.348
2013 Sukal-Moulton T, Murray TM, Dewald JP. Loss of independent limb control in childhood hemiparesis is related to time of brain injury onset. Experimental Brain Research. 225: 455-63. PMID 23411673 DOI: 10.1007/S00221-012-3385-0  0.456
2012 Ellis MD, Drogos J, Carmona C, Keller T, Dewald JP. Neck rotation modulates flexion synergy torques, indicating an ipsilateral reticulospinal source for impairment in stroke. Journal of Neurophysiology. 108: 3096-104. PMID 22956793 DOI: 10.1152/Jn.01030.2011  0.559
2012 Clair-Auger JM, Collins DF, Dewald JP. The effects of wide pulse neuromuscular electrical stimulation on elbow flexion torque in individuals with chronic hemiparetic stroke. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 123: 2247-55. PMID 22627022 DOI: 10.1016/J.Clinph.2012.04.024  0.44
2012 Miller LC, Dewald JP. Involuntary paretic wrist/finger flexion forces and EMG increase with shoulder abduction load in individuals with chronic stroke. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 123: 1216-25. PMID 22364723 DOI: 10.1016/J.Clinph.2012.01.009  0.529
2012 Yao J, Ellis M, Dewald J. Mechanisms and rehabilitation of discoordination following stroke using a cortical imaging method. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2005: 4138-41. PMID 17281144 DOI: 10.1109/IEMBS.2005.1615374  0.452
2011 McPherson JG, Stienen AH, Drogos JM, Dewald JP. The relationship between the flexion synergy and stretch reflexes in individuals with chronic hemiparetic stroke. Ieee ... International Conference On Rehabilitation Robotics : [Proceedings]. 2011: 5975516. PMID 22275712 DOI: 10.1109/ICORR.2011.5975516  0.761
2011 Stienen AH, Moulton TS, Miller LC, Dewald JP. Wrist and Finger Torque Sensor for the quantification of upper limb motor impairments following brain injury. Ieee ... International Conference On Rehabilitation Robotics : [Proceedings]. 2011: 5975464. PMID 22275662 DOI: 10.1109/ICORR.2011.5975464  0.654
2011 Stienen AH, McPherson JG, Schouten AC, Dewald JP. The ACT-4D: a novel rehabilitation robot for the quantification of upper limb motor impairments following brain injury. Ieee ... International Conference On Rehabilitation Robotics : [Proceedings]. 2011: 5975460. PMID 22275658 DOI: 10.1109/ICORR.2011.5975460  0.716
2011 Ellis MD, Kottink AI, Prange GB, Rietman JS, Buurke JH, Dewald JP. Quantifying loss of independent joint control in acute stroke with a robotic evaluation of reaching workspace. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2011: 8231-4. PMID 22256253 DOI: 10.1109/IEMBS.2011.6091940  0.452
2011 Lan Y, Yao J, Dewald JP. The impact of shoulder abduction loading on EMG-based intention detection of hand opening and closing after stroke. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2011: 4136-9. PMID 22255250 DOI: 10.1109/IEMBS.2011.6091027  0.512
2011 Krainak DM, Ellis MD, Bury K, Churchill S, Pavlovics E, Pearson L, Shah M, Dewald JP. Effects of body orientation on maximum voluntary arm torques. Muscle & Nerve. 44: 805-13. PMID 22006695 DOI: 10.1002/Mus.22180  0.804
2011 Acosta AM, Dewald HA, Dewald JP. Pilot study to test effectiveness of video game on reaching performance in stroke. Journal of Rehabilitation Research and Development. 48: 431-44. PMID 21674392 DOI: 10.1682/Jrrd.2010.04.0052  0.334
2011 Schwerin SC, Yao J, Dewald JP. Using paired pulse TMS to facilitate contralateral and ipsilateral MEPs in upper extremity muscles of chronic hemiparetic stroke patients. Journal of Neuroscience Methods. 195: 151-60. PMID 21134401 DOI: 10.1016/J.Jneumeth.2010.11.021  0.773
2010 Mugge W, Abbink DA, Schouten AC, Dewald JP, van der Helm FC. A rigorous model of reflex function indicates that position and force feedback are flexibly tuned to position and force tasks. Experimental Brain Research. 200: 325-40. PMID 19714322 DOI: 10.1007/S00221-009-1985-0  0.341
2009 Ellis MD, Sukal-Moulton TM, Dewald JP. Impairment-Based 3-D Robotic Intervention Improves Upper Extremity Work Area in Chronic Stroke: Targeting Abnormal Joint Torque Coupling With Progressive Shoulder Abduction Loading. Ieee Transactions On Robotics : a Publication of the Ieee Robotics and Automation Society. 25: 549-555. PMID 20657711 DOI: 10.1109/TRO.2009.2017111  0.408
2009 Miller LC, Ruiz-Torres R, Stienen AH, Dewald JP. A wrist and finger force sensor module for use during movements of the upper limb in chronic hemiparetic stroke. Ieee Transactions On Bio-Medical Engineering. 56: 2312-7. PMID 19567336 DOI: 10.1109/Tbme.2009.2026057  0.592
2009 Ellis MD, Sukal-Moulton T, Dewald JP. Progressive shoulder abduction loading is a crucial element of arm rehabilitation in chronic stroke. Neurorehabilitation and Neural Repair. 23: 862-9. PMID 19454622 DOI: 10.1177/1545968309332927  0.451
2009 Zhou J, Yao J, Deng J, Dewald JP. EEG-based classification for elbow versus shoulder torque intentions involving stroke subjects. Computers in Biology and Medicine. 39: 443-52. PMID 19380125 DOI: 10.1016/J.Compbiomed.2009.02.004  0.451
2009 Yao J, Chen A, Carmona C, Dewald JP. Cortical overlap of joint representations contributes to the loss of independent joint control following stroke. Neuroimage. 45: 490-9. PMID 19135153 DOI: 10.1016/J.Neuroimage.2008.12.002  0.525
2008 Yao J, Sheaff C, Dewald JP. Usage of the ACT Robot in a Brain Machine Interface for Hand Opening and Closing in Stroke Survivors. Ieee ... International Conference On Rehabilitation Robotics : [Proceedings]. 2007: 938-942. PMID 20454553 DOI: 10.1109/ICORR.2007.4428536  0.418
2008 McPherson JG, Ellis MD, Heckman CJ, Dewald JP. Evidence for increased activation of persistent inward currents in individuals with chronic hemiparetic stroke. Journal of Neurophysiology. 100: 3236-43. PMID 18829849 DOI: 10.1152/Jn.90563.2008  0.78
2008 Ellis MD, Sukal T, DeMott T, Dewald JP. Augmenting clinical evaluation of hemiparetic arm movement with a laboratory-based quantitative measurement of kinematics as a function of limb loading. Neurorehabilitation and Neural Repair. 22: 321-9. PMID 18326888 DOI: 10.1177/1545968307313509  0.449
2008 Schwerin S, Dewald JP, Haztl M, Jovanovich S, Nickeas M, MacKinnon C. Ipsilateral versus contralateral cortical motor projections to a shoulder adductor in chronic hemiparetic stroke: implications for the expression of arm synergies. Experimental Brain Research. 185: 509-19. PMID 17989973 DOI: 10.1007/S00221-007-1169-8  0.802
2007 Kuiken TA, Marasco PD, Lock BA, Harden RN, Dewald JP. Redirection of cutaneous sensation from the hand to the chest skin of human amputees with targeted reinnervation. Proceedings of the National Academy of Sciences of the United States of America. 104: 20061-6. PMID 18048339 DOI: 10.1073/Pnas.0706525104  0.31
2007 Zhou P, Lowery MM, Englehart KB, Huang H, Li G, Hargrove L, Dewald JP, Kuiken TA. Decoding a new neural machine interface for control of artificial limbs. Journal of Neurophysiology. 98: 2974-82. PMID 17728391 DOI: 10.1152/Jn.00178.2007  0.455
2007 Sukal TM, Ellis MD, Dewald JP. Shoulder abduction-induced reductions in reaching work area following hemiparetic stroke: neuroscientific implications. Experimental Brain Research. 183: 215-23. PMID 17634933 DOI: 10.1007/S00221-007-1029-6  0.564
2007 Beer RF, Ellis MD, Holubar BG, Dewald JP. Impact of gravity loading on post-stroke reaching and its relationship to weakness. Muscle & Nerve. 36: 242-50. PMID 17486581 DOI: 10.1002/Mus.20817  0.564
2007 Krainak DM, Parrish TB, Dewald JP. A method to capture six-degrees-of-freedom mechanical measurements of isometric shoulder and elbow torques during event-related fMRI. Journal of Neuroscience Methods. 161: 314-22. PMID 17196255 DOI: 10.1016/J.Jneumeth.2006.11.003  0.755
2007 Ellis MD, Acosta AM, Yao J, Dewald JP. Position-dependent torque coupling and associated muscle activation in the hemiparetic upper extremity. Experimental Brain Research. 176: 594-602. PMID 16924488 DOI: 10.1007/S00221-006-0637-X  0.551
2006 Yao J, Dewald JP. Cortico-muscular communication during the generation of static shoulder abduction torque in upper limb following stroke. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 1: 181-4. PMID 17946799 DOI: 10.1109/IEMBS.2006.259312  0.444
2006 Sukal TM, Ellis MD, Dewald JP. Source of work area reduction following hemiparetic stroke and preliminary intervention using the ACT3D system. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 1: 177-80. PMID 17946798 DOI: 10.1109/IEMBS.2006.259311  0.41
2006 Yao J, Acosta AM, Dewald JP. A biomechanics-based method for the quantification of muscle selectivity in a musculoskeletal system. Journal of Biomechanics. 39: 1527-30. PMID 15963518 DOI: 10.1016/J.Jbiomech.2005.04.016  0.387
2005 Deng J, Yao J, Dewald JP. Classification of the intention to generate a shoulder versus elbow torque by means of a time-frequency synthesized spatial patterns BCI algorithm. Journal of Neural Engineering. 2: 131-8. PMID 16317237 DOI: 10.1088/1741-2560/2/4/009  0.422
2005 Ellis MD, Holubar BG, Acosta AM, Beer RF, Dewald JP. Modifiability of abnormal isometric elbow and shoulder joint torque coupling after stroke. Muscle & Nerve. 32: 170-8. PMID 15880629 DOI: 10.1002/Mus.20343  0.51
2005 Keller T, Ellis MD, Dewald JP. Overcoming abnormal joint torque patterns in paretic upper extremities using triceps stimulation. Artificial Organs. 29: 229-32. PMID 15725223 DOI: 10.1111/J.1525-1594.2005.29041.X  0.571
2004 Beer RF, Dewald JP, Dawson ML, Rymer WZ. Target-dependent differences between free and constrained arm movements in chronic hemiparesis. Experimental Brain Research. 156: 458-70. PMID 14968276 DOI: 10.1007/S00221-003-1807-8  0.447
2003 Ricamato AL, Dhaher YY, Dewald JP. Estimation of active cortical current source regions using a vector representation scanning approach. Journal of Clinical Neurophysiology : Official Publication of the American Electroencephalographic Society. 20: 326-44. PMID 14701994 DOI: 10.1097/00004691-200309000-00005  0.341
2003 Koo TK, Mak AF, Hung Lk, Dewald JP. Joint position dependence of weakness during maximum isometric voluntary contractions in subjects with hemiparesis. Archives of Physical Medicine and Rehabilitation. 84: 1380-6. PMID 13680578 DOI: 10.1016/S0003-9993(03)00238-7  0.343
2002 Burgess PR, Jones LF, Buhler CF, Dewald JP, Zhang LQ, Rymer WZ. Muscular torque generation during imposed joint rotation: torque-angle relationships when subjects' only goal is to make a constant effort. Somatosensory & Motor Research. 19: 327-40. PMID 12590834 DOI: 10.1080/0899022021000037791  0.492
2001 Dewald JP, Sheshadri V, Dawson ML, Beer RF. Upper-limb discoordination in hemiparetic stroke: implications for neurorehabilitation. Topics in Stroke Rehabilitation. 8: 1-12. PMID 14523747 DOI: 10.1310/Wa7K-Ngdf-Nhkk-Jagd  0.556
2001 Dewald JP, Beer RF. Abnormal joint torque patterns in the paretic upper limb of subjects with hemiparesis. Muscle & Nerve. 24: 273-83. PMID 11180211 DOI: 10.1002/1097-4598(200102)24:2<273::Aid-Mus130>3.0.Co;2-Z  0.442
2000 Beer RF, Dewald JP, Rymer WZ. Deficits in the coordination of multijoint arm movements in patients with hemiparesis: evidence for disturbed control of limb dynamics. Experimental Brain Research. 131: 305-19. PMID 10789946 DOI: 10.1007/S002219900275  0.445
2000 Schmit BD, Dewald JP, Rymer WZ. Stretch reflex adaptation in elbow flexors during repeated passive movements in unilateral brain-injured patients. Archives of Physical Medicine and Rehabilitation. 81: 269-78. PMID 10724069 DOI: 10.1016/S0003-9993(00)90070-4  0.467
1999 Schmit BD, Dhaher Y, Dewald JP, Rymer WZ. Reflex torque response to movement of the spastic elbow: theoretical analyses and implications for quantification of spasticity. Annals of Biomedical Engineering. 27: 815-29. PMID 10625153 DOI: 10.1114/1.234  0.454
1999 Dewald JP, Beer RF, Given JD, McGuire JR, Rymer WZ. Reorganization of flexion reflexes in the upper extremity of hemiparetic subjects. Muscle & Nerve. 22: 1209-21. PMID 10454716 DOI: 10.1002/(Sici)1097-4598(199909)22:9<1209::Aid-Mus7>3.0.Co;2-B  0.522
1999 Reinkensmeyer DJ, Dewald JP, Rymer WZ. Guidance-based quantification of arm impairment following brain injury: a pilot study. Ieee Transactions On Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. 7: 1-11. PMID 10188602 DOI: 10.1109/86.750543  0.336
1996 Reinkensmeyer DJ, Dewald JP, Rymer WZ. Robotic devices for physical rehabilitation of stroke patients: fundamental requirements, target therapeutic techniques, and preliminary designs Technology and Disability. 5: 205-215. DOI: 10.3233/Tad-1996-5208  0.521
1995 Dewald JP, Pope PS, Given JD, Buchanan TS, Rymer WZ. Abnormal muscle coactivation patterns during isometric torque generation at the elbow and shoulder in hemiparetic subjects. Brain : a Journal of Neurology. 118: 495-510. PMID 7735890 DOI: 10.1093/Brain/118.2.495  0.476
1995 Given JD, Dewald JP, Rymer WZ. Joint dependent passive stiffness in paretic and contralateral limbs of spastic patients with hemiparetic stroke. Journal of Neurology, Neurosurgery, and Psychiatry. 59: 271-9. PMID 7673955 DOI: 10.1136/Jnnp.59.3.271  0.484
1993 Buchanan TS, Moniz MJ, Dewald JP, Zev Rymer W. Estimation of muscle forces about the wrist joint during isometric tasks using an EMG coefficient method. Journal of Biomechanics. 26: 547-60. PMID 8478356 DOI: 10.1016/0021-9290(93)90016-8  0.384
1993 Given J, Dewald J, McGuire J, Rymer W. Mechanical properties of spastic muscle in hemiparetic stroke Journal of Biomechanics. 26: 363. DOI: 10.1016/0021-9290(93)90602-B  0.459
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