Medical College of Wisconsin
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Xiaoyan Li PhD

Assistant Professor

Institution: Medical College of Wisconsin
Department: Neurology
Division: General
Program: Research

Member of the Wisconsin Institute of NeuroScience (WINS)

View Curriculum Vitae

Publications (68)

  • Erratum to: Compound muscle action potential (CMAP) scan examination of paretic and contralateral muscles reveals motor unit alterations after stroke (Chen M, Lu Z, Li X, Zong Y, Xie Q, Li S, Zhou P) Science China. Life sciences 1 November 2023;66(11):2700 SCOPUS ID: 2-s2.0-85171279411 11/01/2023    
  • Sensitivity Analysis of CMAP Scan Step Index to Different Stimulation Parameters and Examination of Muscles Affected by Spinal Cord Injury (Lu Z, Chen M, Zong Y, Huang C, Li X, Zhou P) IEEE Transactions on Biomedical Engineering 1 October 2023;70(10):2834-2840 SCOPUS ID: 2-s2.0-85153365994 10/01/2023    
  • Compound muscle action potential (CMAP) scan examination of paretic and contralateral muscles reveals motor unit alterations after stroke. (Chen M, Lu Z, Li X, Zong Y, Xie Q, Li S, Zhou P) Sci China Life Sci 2023 Nov;66(11):2604-2613 PMID: 37258801 PMCID: PMC11057326 SCOPUS ID: 2-s2.0-85176496035 06/01/2023    
  • A Novel Analysis of Compound Muscle Action Potential Scan: Staircase Function Fitting and StairFit Motor Unit Number Estimation. (Chen M, Lu Z, Zong Y, Li X, Zhou P) IEEE J Biomed Health Inform 2023 Mar;27(3):1579-1587 PMID: 36960420 PMCID: PMC10032645 SCOPUS ID: 2-s2.0-85144785290 03/25/2023       6 Citations
  • A Novel Analysis of Compound Muscle Action Potential Scan: Staircase Function Fitting and StairFit Motor Unit Number Estimation (Chen M, Lu Z, Zong Y, Li X, Zhou P) IEEE Journal of Biomedical and Health Informatics 1 March 2023;27(3):1579-1587 SCOPUS ID: 2-s2.0-85144785290 03/01/2023       6 Citations
  • A Novel Analysis of CMAP Scans From Perspective of Information Theory: CMAP Distribution Index (CDIX). (Lu Z, Chen M, Zong Y, Li X, Zhou P) IEEE Trans Biomed Eng 2023 Apr;70(4):1182-1188 PMID: 36197873 PMCID: PMC11057325 SCOPUS ID: 2-s2.0-85139827083 10/06/2022       8 Citations
  • Distribution of innervation zone and muscle fiber conduction velocity in the biceps brachii muscle (Li X, Huang C, Lu Z, Wang I, Klein CS, Zhang L, Zhou P) Journal of Electromyography and Kinesiology April 2022;63 SCOPUS ID: 2-s2.0-85124511396 04/01/2022       1 Citation
  • Distribution of innervation zone and muscle fiber conduction velocity in the biceps brachii muscle. (Li X, Huang C, Lu Z, Wang I, Klein CS, Zhang L, Zhou P) J Electromyogr Kinesiol 2022 Apr;63:102637 PMID: 35176686 PMCID: PMC8960364 SCOPUS ID: 2-s2.0-85124511396 02/18/2022       1 Citation
  • Neurophysiological Factors Affecting Muscle Innervation Zone Estimation Using Surface EMG: A Simulation Study. (Huang C, Chen M, Li X, Zhang Y, Li S, Zhou P) Biosensors (Basel) 2021 Sep 27;11(10) PMID: 34677312 PMCID: PMC8534086 SCOPUS ID: 2-s2.0-85116885932 10/23/2021       5 Citations
  • Muscle Fiber Diameter and Density Alterations after Stroke Examined by Single-Fiber EMG. (Huang C, Yao B, Li X, Li S, Zhou P) Neural Plast 2021;2021:3045990 PMID: 34434227 PMCID: PMC8380495 SCOPUS ID: 2-s2.0-85113493817 08/27/2021       5 Citations
  • CMAP Scan Examination of the First Dorsal Interosseous Muscle After Spinal Cord Injury. (Zong Y, Lu Z, Chen M, Li X, Stampas A, Deng L, Zhou P) IEEE Trans Neural Syst Rehabil Eng 2021;29:1199-1205 PMID: 34106858 PMCID: PMC8780215 SCOPUS ID: 2-s2.0-85111014501 06/10/2021       13 Citations
  • Assessing redistribution of muscle innervation zones after spinal cord injuries. (Li X, Lu Z, Wang I, Li L, Stampas A, Zhou P) J Electromyogr Kinesiol 2021 Aug;59:102550 PMID: 34015700 SCOPUS ID: 2-s2.0-85106321671 05/21/2021       8 Citations
  • Alterations in Muscle Networks in the Upper Extremity of Chronic Stroke Survivors. (Houston M, Li X, Zhou P, Li S, Roh J, Zhang Y) IEEE Trans Neural Syst Rehabil Eng 2021;29:1026-1034 PMID: 33900919 SCOPUS ID: 2-s2.0-85105055119 04/27/2021       16 Citations
  • Motor unit number of the first dorsal interosseous muscle estimated from CMAP scan with different pulse widths and steps. (Zong Y, Lu Z, Zhang L, Li X, Zhou P) J Neural Eng 2020 Feb 19;17(1):014001 PMID: 31726441 SCOPUS ID: 2-s2.0-85080093959 11/15/2019       9 Citations
  • Electromyography (EMG) examination on motor unit alterations after stroke (Zhou P, Klein C, Zhang X, Li X, Li S) Intelligent Biomechatronics in Neurorehabilitation 1 January 2019:51-64 SCOPUS ID: 2-s2.0-85082260580 01/01/2019       2 Citations
  • Editorial: Electromyography (EMG) Techniques for the Assessment and Rehabilitation of Motor Impairment Following Stroke (Klein CS, Li S, Hu X, Li X) Frontiers in Neurology 18 December 2018;9 SCOPUS ID: 2-s2.0-85079835820 12/18/2018       14 Citations
  • Motor unit number estimation of human abductor hallucis from a compound muscle action potential scan. (Li X, Zong Y, Klein CS, Zhou P) Muscle Nerve 2018 Nov;58(5):735-737 PMID: 29981247 PMCID: PMC6246791 SCOPUS ID: 2-s2.0-85054520669 07/08/2018       13 Citations
  • Two-Source Validation of Progressive FastICA Peel-Off for Automatic Surface EMG Decomposition in Human First Dorsal Interosseous Muscle. (Chen M, Zhang X, Lu Z, Li X, Zhou P) Int J Neural Syst 2018 Nov;28(9):1850019 PMID: 29909721 SCOPUS ID: 2-s2.0-85048611217 06/19/2018       29 Citations
  • Hand-Grip Strength: Normative Reference Values and Equations for Individuals 18 to 85 Years of Age Residing in the United States. (Wang YC, Bohannon RW, Li X, Sindhu B, Kapellusch J) J Orthop Sports Phys Ther 2018 Sep;48(9):685-693 PMID: 29792107 SCOPUS ID: 2-s2.0-85052739817 05/25/2018       133 Citations
  • Assessing hand muscle structural modifications in chronic stroke (Zong Y, Shin HH, Wang YC, Li S, Zhou P, Li X) Frontiers in Neurology 8 May 2018;9(MAY) SCOPUS ID: 2-s2.0-85046995474 05/08/2018       10 Citations
  • Summary of grip strength measurements obtained in the 2011-2012 and 2013-2014 National Health and Nutrition Examination Surveys. (Wang YC, Bohannon RW, Li X, Yen SC, Sindhu B, Kapellusch J) J Hand Ther 2019;32(4):489-496 PMID: 29653890 SCOPUS ID: 2-s2.0-85045032877 04/15/2018       18 Citations
  • Rasch Analysis of the Activities-Specific Balance Confidence Scale in Older Adults Seeking Outpatient Rehabilitation Services. (Wang YC, Sindhu B, Lehman L, Li X, Yen SC, Kapellusch J) J Orthop Sports Phys Ther 2018 Jul;48(7):574-583 PMID: 29602305 SCOPUS ID: 2-s2.0-85049503925 04/01/2018       13 Citations
  • Assessing muscle compliance in stroke with the Myotonometer. (Li X, Shin H, Zong Y, Li S, Zhou P) Clin Biomech (Bristol, Avon) 2017 Dec;50:110-113 PMID: 29065349 PMCID: PMC6729130 SCOPUS ID: 2-s2.0-85031785632 10/25/2017       12 Citations
  • Electrical impedance myography changes after incomplete cervical spinal cord injury: An examination of hand muscles. (Li L, Shin H, Stampas A, Li X, Zhou P) Clin Neurophysiol 2017 Nov;128(11):2242-2247 PMID: 29024874 SCOPUS ID: 2-s2.0-85030783072 10/13/2017       11 Citations
  • Alterations in localized electrical impedance myography of biceps brachii muscles paralyzed by spinal cord injury (Li L, Stampas A, Shin H, Li X, Zhou P) Frontiers in Neurology 20 June 2017;8(JUN) SCOPUS ID: 2-s2.0-85021142289 06/20/2017       10 Citations
  • Electrical Impedance Myography for Evaluating Paretic Muscle Changes After Stroke. (Li X, Li L, Shin H, Li S, Zhou P) IEEE Trans Neural Syst Rehabil Eng 2017 Nov;25(11):2113-2121 PMID: 28574361 PMCID: PMC6734926 SCOPUS ID: 2-s2.0-85035363672 06/03/2017       21 Citations
  • Different effects of cold stimulation on reflex and non-reflex components of poststroke spastic hypertonia (Li S, Shin H, Zhou P, Li X) Frontiers in Neurology 28 April 2017;8(APR) SCOPUS ID: 2-s2.0-85018745802 04/28/2017       9 Citations
  • Assessing muscle spasticity with Myotonometric and passive stretch measurements: validity of the Myotonometer. (Li X, Shin H, Li S, Zhou P) Sci Rep 2017 Mar 10;7:44022 PMID: 28281581 PMCID: PMC5345015 SCOPUS ID: 2-s2.0-85014891625 03/11/2017       22 Citations
  • Assessing the immediate impact of botulinum toxin injection on impedance of spastic muscle. (Li X, Shin H, Li L, Magat E, Li S, Zhou P) Med Eng Phys 2017 May;43:97-102 PMID: 28169197 PMCID: PMC5382061 SCOPUS ID: 2-s2.0-85011411862 02/09/2017       10 Citations
  • A dilemma in stroke application: Standard or modified motor unit number index? (Zhou P, Li X, Li S, Nandedkar SD) Clin Neurophysiol 2016 Aug;127(8):2756-2759 PMID: 27417048 SCOPUS ID: 2-s2.0-84974663032 07/16/2016       4 Citations
  • The Effect of Subcutaneous Fat on Electrical Impedance Myography: Electrode Configuration and Multi-Frequency Analyses. (Li L, Li X, Hu H, Shin H, Zhou P) PLoS One 2016;11(5):e0156154 PMID: 27227876 PMCID: PMC4882074 SCOPUS ID: 2-s2.0-84973305008 05/27/2016       19 Citations
  • Localized Electrical Impedance Myography of the Biceps Brachii Muscle during Different Levels of Isometric Contraction and Fatigue. (Li L, Shin H, Li X, Li S, Zhou P) Sensors (Basel) 2016 Apr 22;16(4) PMID: 27110795 PMCID: PMC4851095 SCOPUS ID: 2-s2.0-84964270226 04/26/2016       43 Citations
  • Modified motor unit number index: A simulation study of the first dorsal interosseous muscle. (Li X, Nandedkar SD, Zhou P) Med Eng Phys 2016 Feb;38(2):115-20 PMID: 26639774 PMCID: PMC4755869 SCOPUS ID: 2-s2.0-84958122660 12/08/2015       12 Citations
  • Analysis of linear electrode array EMG for assessment of hemiparetic biceps brachii muscles. (Yao B, Zhang X, Li S, Li X, Chen X, Klein CS, Zhou P) Front Hum Neurosci 2015;9:569 PMID: 26557068 PMCID: PMC4615822 SCOPUS ID: 2-s2.0-84947575870 11/12/2015       34 Citations
  • Motor unit number index examination in dominant and non-dominant hand muscles. (Li X, He W, Li C, Wang YC, Slavens BA, Zhou P) Laterality 2015;20(6):699-710 PMID: 26227495 PMCID: PMC4549196 SCOPUS ID: 2-s2.0-84940460093 08/01/2015       7 Citations
  • Application of the F-Response for Estimating Motor Unit Number and Amplitude Distribution in Hand Muscles of Stroke Survivors. (Li X, Fisher M, Rymer WZ, Zhou P) IEEE Trans Neural Syst Rehabil Eng 2016 Jun;24(6):674-81 PMID: 26168437 PMCID: PMC4902775 SCOPUS ID: 2-s2.0-84976577742 07/15/2015       24 Citations
  • Alterations in multidimensional motor unit number index of hand muscles after incomplete cervical spinal cord injury (Li L, Li X, Liu J, Zhou P) Frontiers in Human Neuroscience 8 May 2015;9(MAY) SCOPUS ID: 2-s2.0-84933676805 05/08/2015       19 Citations
  • An examination of motor unit number index in adults with cerebral palsy. (Marciniak C, Li X, Zhou P) J Electromyogr Kinesiol 2015 Jun;25(3):444-50 PMID: 25840713 SCOPUS ID: 2-s2.0-84929047920 04/05/2015       21 Citations
  • A practice of caution: spontaneous action potentials or artifactual spikes? (Jahanmiri-Nezhad F, Li X, Rymer WZ, Zhou P) J Neuroeng Rehabil 2015 Jan 13;12(1):5 PMID: 25582549 PMCID: PMC4326455 SCOPUS ID: 2-s2.0-84924123922 01/15/2015       2 Citations
  • Examination of Poststroke Alteration in Motor Unit Firing Behavior Using High-Density Surface EMG Decomposition. (Li X, Holobar A, Gazzoni M, Merletti R, Rymer WZ, Zhou P) IEEE Trans Biomed Eng 2015 May;62(5):1242-52 PMID: 25389239 PMCID: PMC4406795 SCOPUS ID: 2-s2.0-84928667244 11/13/2014       79 Citations
  • Extraction of neural control commands using myoelectric pattern recognition: a novel application in adults with cerebral palsy. (Liu J, Li X, Marciniak C, Rymer WZ, Zhou P) Int J Neural Syst 2014 Nov;24(7):1450022 PMID: 25245096 SCOPUS ID: 2-s2.0-84928365022 09/24/2014       13 Citations
  • Examination of hand muscle activation and motor unit indices derived from surface EMG in chronic stroke. (Li X, Liu J, Li S, Wang YC, Zhou P) IEEE Trans Biomed Eng 2014 Dec;61(12):2891-8 PMID: 24967982 PMCID: PMC4251955 SCOPUS ID: 2-s2.0-84907272060 06/27/2014       31 Citations
  • EMG feature assessment for myoelectric pattern recognition and channel selection: a study with incomplete spinal cord injury. (Liu J, Li X, Li G, Zhou P) Med Eng Phys 2014 Jul;36(7):975-80 PMID: 24844608 PMCID: PMC4043864 SCOPUS ID: 2-s2.0-84901686805 05/23/2014       50 Citations
  • A clinically applicable approach for detecting spontaneous action potential spikes in amyotrophic lateral sclerosis with a linear electrode array. (Jahanmiri-Nezhad F, Li X, Barkhaus PE, Rymer WZ, Zhou P) J Clin Neurophysiol 2014 Feb;31(1):35-40 PMID: 24492444 PMCID: PMC3914539 SCOPUS ID: 2-s2.0-84894113438 02/05/2014       9 Citations
  • Suppression of stimulus artifact contaminating electrically evoked electromyography. (Liu J, Li S, Li X, Klein C, Rymer WZ, Zhou P) NeuroRehabilitation 2014;34(2):381-9 PMID: 24419021 PMCID: PMC4000584 SCOPUS ID: 2-s2.0-84901919221 01/15/2014       18 Citations
  • Post stroke examination with evoked and voluntary surface EMG: A study with hypothenar muscles (Yao B, Li X, Ruan Y, Zhou P) Journal of University of Science and Technology of China 2014;44(5):444-450 SCOPUS ID: 2-s2.0-84903704476 01/01/2014    
  • Power spectral analysis of surface electromyography (EMG) at matched contraction levels of the first dorsal interosseous muscle in stroke survivors. (Li X, Shin H, Zhou P, Niu X, Liu J, Rymer WZ) Clin Neurophysiol 2014 May;125(5):988-94 PMID: 24268816 SCOPUS ID: 2-s2.0-84897557824 11/26/2013       61 Citations
  • EMG-force relations during isometric contractions of the first dorsal interosseous muscle after stroke. (Zhou P, Li X, Rymer WZ) Top Stroke Rehabil 2013;20(6):537-44 PMID: 24273301 SCOPUS ID: 2-s2.0-84888313533 11/26/2013       23 Citations
  • Dopamine function and the efficiency of human movement. (Gepshtein S, Li X, Snider J, Plank M, Lee D, Poizner H) J Cogn Neurosci 2014 Mar;26(3):645-57 PMID: 24144250 PMCID: PMC4805420 SCOPUS ID: 2-s2.0-84893423157 10/23/2013       36 Citations
  • Impaired motor unit control in paretic muscle post stroke assessed using surface electromyography: a preliminary report. (Hu X, Suresh AK, Li X, Rymer WZ, Suresh NL) Annu Int Conf IEEE Eng Med Biol Soc 2012;2012:4116-9 PMID: 23366833 SCOPUS ID: 2-s2.0-84880959598 02/01/2013       24 Citations
  • Duration of observation required in detecting fasciculation potentials in amyotrophic lateral sclerosis using high-density surface EMG. (Zhou P, Li X, Jahanmiri-Nezhad F, Rymer WZ, Barkhaus PE) J Neuroeng Rehabil 2012 Oct 10;9:78 PMID: 23046668 PMCID: PMC3507914 SCOPUS ID: 2-s2.0-84867220207 10/11/2012       23 Citations
  • Computing motor unit number index of the first dorsal interosseous muscle with two different contraction tasks. (Zhou P, Li X, Rymer WZ) Med Eng Phys 2012 Oct;34(8):1209-12 PMID: 22818404 PMCID: PMC3514832 SCOPUS ID: 2-s2.0-84865536565 07/24/2012       11 Citations
  • Alterations in the peak amplitude distribution of the surface electromyogram poststroke. (Li X, Suresh A, Zhou P, Rymer WZ) IEEE Trans Biomed Eng 2013 Mar;60(3):845-52 PMID: 22736632 SCOPUS ID: 2-s2.0-84884614892 06/28/2012       37 Citations
  • A simulation-based analysis of motor unit number index (MUNIX) technique using motoneuron pool and surface electromyogram models. (Li X, Rymer WZ, Zhou P) IEEE Trans Neural Syst Rehabil Eng 2012 May;20(3):297-304 PMID: 22514208 PMCID: PMC3556460 SCOPUS ID: 2-s2.0-84861499146 04/20/2012       32 Citations
  • An Examination of the Motor Unit Number Index (MUNIX) in muscles paralyzed by spinal cord injury. (Li X, Jahanmiri-Nezhad F, Rymer WZ, Zhou P) IEEE Trans Inf Technol Biomed 2012 Nov;16(6):1143-9 PMID: 22491097 PMCID: PMC3637878 SCOPUS ID: 2-s2.0-84870875349 04/12/2012       39 Citations
  • Towards a healthy human model of neural disorders of movement. (Poizner H, Lancaster J, Tunik E, Narayana S, Franklin C, Rogers W, Li X, Fox PT, Robin DA) IEEE Trans Neural Syst Rehabil Eng 2012 Nov;20(6):853-7 PMID: 22287251 PMCID: PMC4706757 SCOPUS ID: 2-s2.0-84869434984 01/31/2012       2 Citations
  • Examination of motor unit control properties in stroke survivors using surface EMG decomposition: a preliminary report. (Suresh N, Li X, Zhou P, Rymer WZ) Annu Int Conf IEEE Eng Med Biol Soc 2011;2011:8243-6 PMID: 22256256 SCOPUS ID: 2-s2.0-84861660835 01/19/2012       29 Citations
  • Alterations in spike amplitude distribution of the surface electromyogram post-stroke. (Li X, Suresh A, Zhou P, Rymer WZ) Annu Int Conf IEEE Eng Med Biol Soc 2011;2011:7504-7 PMID: 22256074 SCOPUS ID: 2-s2.0-84055223616 01/19/2012       2 Citations
  • The effects of notch filtering on electrically evoked myoelectric signals and associated motor unit index estimates. (Li X, Rymer WZ, Li G, Zhou P) J Neuroeng Rehabil 2011 Nov 23;8:64 PMID: 22112379 PMCID: PMC3305526 SCOPUS ID: 2-s2.0-81555230343 11/25/2011       15 Citations
  • Motor unit number reductions in paretic muscles of stroke survivors. (Li X, Wang YC, Suresh NL, Rymer WZ, Zhou P) IEEE Trans Inf Technol Biomed 2011 Jul;15(4):505-12 PMID: 21478079 SCOPUS ID: 2-s2.0-79960507035 04/12/2011       71 Citations
  • The effect of short-term changes in body mass distribution on feed-forward postural control. (Li X, Aruin AS) J Electromyogr Kinesiol 2009 Oct;19(5):931-41 PMID: 18614379 SCOPUS ID: 2-s2.0-68949175233 07/11/2008       23 Citations
  • Anticipatory postural adjustments in conditions of simulated reduced gravity. (Li X, Aruin AS) Gait Posture 2008 Nov;28(4):538-44 PMID: 18479924 SCOPUS ID: 2-s2.0-52049091264 05/16/2008       6 Citations
  • Teager-Kaiser energy operation of surface EMG improves muscle activity onset detection. (Li X, Zhou P, Aruin AS) Ann Biomed Eng 2007 Sep;35(9):1532-8 PMID: 17473984 SCOPUS ID: 2-s2.0-35248837958 05/03/2007       213 Citations
  • The effect of short-term changes in the body mass on anticipatory postural adjustments. (Li X, Aruin AS) Exp Brain Res 2007 Aug;181(2):333-46 PMID: 17429618 SCOPUS ID: 2-s2.0-34447332224 04/13/2007       34 Citations
  • Feedback-controlled and programmed stretching of the ankle plantarflexors and dorsiflexors in stroke: effects of a 4-week intervention program. (Selles RW, Li X, Lin F, Chung SG, Roth EJ, Zhang LQ) Arch Phys Med Rehabil 2005 Dec;86(12):2330-6 PMID: 16344031 SCOPUS ID: 2-s2.0-28844499435 12/14/2005       90 Citations
  • The effect of changes in body mass distribution on feed-forward postural control: A pilot study (Xiaoyan L, Aruin AS) Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings 2005;7 VOLS:7444-7447 SCOPUS ID: 2-s2.0-33846930887 12/01/2005       3 Citations
  • Muscle activity onset time detection using Teager-Kaiser energy operator (Li X, Aruin AS) Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings 2005;7 VOLS:7549-7552 SCOPUS ID: 2-s2.0-33846908791 12/01/2005       41 Citations
  • ST-T complex automatic analysis of the electrocardiogram signals based on wavelet transform (Li XY, Wang T, Zhou P, Feng HQ) Proceedings of the IEEE Annual Northeast Bioengineering Conference, NEBEC 2003:144-145 SCOPUS ID: 2-s2.0-11044239181 01/01/2003       17 Citations
    • Last update: 01/13/2024