Paul E. Barkhaus MD
Leadership Positions
Director, Neuromuscular Diseases, Milwaukee Veterans Administration Medical Center
Director, Amyotrophic Lateral Sclerosis ProgramDirector, Clinical Neurophysiology Program, Department of NeurologyDirector, ALS Program at MCW/Froedtert HospitalSection Chief, Neuromuscular Diseases, Dpeartment of NeurologyPublications (116)
Walter Eichler and his role in the development of electroneurography. (Pleuhs B, Nandedkar SD, Krouwer HG, Barkhaus PE) J Hist Neurosci 2024 Apr 10:1-11 PMID: 38598175 SCOPUS ID: 2-s2.0-85190471325 04/10/2024 ALSUntangled #74: Withania Somnifera (Ashwagandha). (Jhooty S, Barkhaus P, Brown A, Mascias Cadavid J, Carter GT, Crayle J, Heiman-Patterson T, Li X, Mallon E, Mcdermott C, Mushannen T, Pattee G, Ratner D, Wicks P, Wiedau M, Bedlack R) Amyotroph Lateral Scler Frontotemporal Degener 2024 Feb 06:1-4 PMID: 38318860 SCOPUS ID: 2-s2.0-85184427525 02/06/2024 ALSUntangled #72: Insulin. (Brown A, Armon C, Barkhaus P, Beauchamp M, Bertorini T, Bromberg M, Cadavid JM, Carter GT, Crayle J, Feldman EL, Heiman-Patterson T, Jhooty S, Linares A, Li X, Mallon E, Mcdermott C, Mushannen T, Nathaniel G, Pattee G, Pierce K, Ratner D, Slactova L, Wicks P, Bedlack R) Amyotroph Lateral Scler Frontotemporal Degener 2024 May;25(3-4):416-419 PMID: 38018119 SCOPUS ID: 2-s2.0-85178223108 11/29/2023 ALSUntangled #71: Nuedexta. (Sun Y, Benatar M, Mascías Cadavid J, Ennist D, Wicks P, Staats K, Beauchamp M, Jhooty S, Pattee G, Brown A, Bertorini T, Barkhaus P, Bromberg M, Carter G, Bedlack R, Li X) Amyotroph Lateral Scler Frontotemporal Degener 2024 Feb;25(1-2):218-222 PMID: 37493197 SCOPUS ID: 2-s2.0-85165715762 07/26/2023 1 CitationRecording sensory nerve action potential using different electrode types. (Nandedkar SD, Barkhaus PE) Muscle Nerve 2023 Aug;68(2):210-214 PMID: 37300406 SCOPUS ID: 2-s2.0-85161671142 06/10/2023 ALSUntangled #70: caffeine. (Hatch J, Barkhaus P, Barnes B, Beauchamp M, Benatar M, Bertorini T, Bowser R, Bromberg M, Brown A, Mascias Cadavid J, Carter GT, Cole N, Crayle J, Dimachkie M, Ennist D, Feldman E, Fullam T, Heiman-Patterson T, Jhooty S, Levine T, Li X, Lund I, Mallon E, Maragakis N, McDermott C, Pattee G, Pierce K, Ratner D, Staats K, Wicks P, Wiedau M, Bedlack R) Amyotroph Lateral Scler Frontotemporal Degener 2023 Jun 08:1-5 PMID: 37288776 SCOPUS ID: 2-s2.0-85161604211 06/08/2023 Volume conduction: Extracellular waveform generation in theory and practice. (Dumitru D, Nandedkar SD, Barkhaus PE) Muscle Nerve 2023 Jun;67(6):439-455 PMID: 36815566 SCOPUS ID: 2-s2.0-85149317026 02/24/2023 ALSUntangled # 69: astaxanthin. (Fullam T, Armon C, Barkhaus P, Barnes B, Beauchamp M, Benatar M, Bertorini T, Bowser R, Bromberg M, Mascias Cadavid J, Carter GT, Dimachkie M, Ennist D, Feldman EL, Heiman-Patterson T, Jhooty S, Lund I, Mcdermott C, Pattee G, Ratner D, Wicks P, Bedlack R) Amyotroph Lateral Scler Frontotemporal Degener 2023 Aug;24(5-6):553-557 PMID: 36694292 SCOPUS ID: 2-s2.0-85147227592 01/26/2023 Defective E2 electrode lead gives low-amplitude compound muscle action potential. (Nandedkar SD, Barkhaus PE) Muscle Nerve 2023 Apr;67(4):310-314 PMID: 36605021 SCOPUS ID: 2-s2.0-85146933119 01/07/2023 Motor unit recruitment and firing rate at low force of contraction. (Nandedkar SD, Barkhaus PE, Stålberg EV) Muscle Nerve 2022 Dec;66(6):750-756 PMID: 36214178 SCOPUS ID: 2-s2.0-85140235887 10/11/2022 2 CitationsALSUntangled #67: rituximab. (Li X, Armon C, Barkhaus P, Barnes B, Benatar M, Bertorini T, Bromberg M, Carter GT, Crayle J, Cudkowicz M, Dimachkie M, Feldman EL, Glass J, Goslinga J, Heiman-Patterson T, Jhooty S, Lichtenstein R, Lund I, Mcdermott C, Pattee G, Pierce K, Ratner D, Salmon K, Wicks P, Bedlack R) Amyotroph Lateral Scler Frontotemporal Degener 2023 Aug;24(5-6):544-547 PMID: 36106861 SCOPUS ID: 2-s2.0-85138163435 09/16/2022 2 CitationsALSUntangled #65: glucocorticoid corticosteroids. (Goslinga JA, Terrelonge M Jr, Bedlack R, Barkhaus P, Barnes B, Bertorini T, Bromberg M, Carter G, Chen A, Crayle J, Dimachkie M, Jiang L, Levitsky G, Lund I, Martin S, Mcdermott C, Pattee G, Pierce K, Ratner D, Slachtova L, Sun Y, Wicks P) Amyotroph Lateral Scler Frontotemporal Degener 2023 May;24(3-4):351-357 PMID: 35997522 SCOPUS ID: 2-s2.0-85136863606 08/24/2022 ALSUntangled #66: antimycobacterial antibiotics. (Pierce ES, Barkhaus P, Beauchamp M, Bromberg M, Carter GT, Goslinga J, Greeley D, Kihuwa-Mani S, Levitsky G, Lund I, McDermott C, Pattee G, Pierce K, Polak M, Ratner D, Wicks P, Bedlack R) Amyotroph Lateral Scler Frontotemporal Degener 2023 Aug;24(5-6):539-543 PMID: 35913017 SCOPUS ID: 2-s2.0-85135321204 08/02/2022 Analysis of the compound muscle action potential scan: Step index (STEPIX) and amplitude index (AMPIX). (Nandedkar SD, Barkhaus PE, Stålberg EV) Clin Neurophysiol 2022 Jul;139:119-127 PMID: 35537985 SCOPUS ID: 2-s2.0-85129776613 05/11/2022 12 CitationsALSUntangled #60: light therapy (Bedlack R, Barkhaus P, Barnes B, Bereman M, Bertorini T, Carter G, Crayle J, Kihuwa-Mani S, Bowser R, Kittrell P, McDermott C, Pattee G, Salmon K, Wicks P) Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration 2022;23(3-4):315-319 SCOPUS ID: 2-s2.0-85102183606 01/01/2022 1 CitationReinnervation as measured by the motor unit size index is associated with preservation of muscle strength in amyotrophic lateral sclerosis, but not all muscles reinnervate. (Chan Y, Alix JJP, Neuwirth C, Barkhaus PE, Castro J, Jenkins TM, McDermott CJ, Shaw PJ, de Carvalho M, Nandedkar S, Stålberg E, Weber M) Muscle Nerve 2022 Feb;65(2):203-210 PMID: 34687220 SCOPUS ID: 2-s2.0-85118900304 10/24/2021 8 CitationsALSUntangled #63: ketogenic diets. (Bedlack R, Barkhaus PE, Barnes B, Beauchamp M, Bertorini T, Bromberg MB, Carter GT, Chaudry V, Cudkowicz M, Jackson C, Levitsky G, Lund I, McDermott C, Novella S, Olby N, Ostrow L, Pattee GL, Heiman-Patterson T, Ratner D, Salmon K, Steves S, Terrelonge M, Wicks P, Wills AM) Amyotroph Lateral Scler Frontotemporal Degener 2023 Feb;24(1-2):159-163 PMID: 34645313 SCOPUS ID: 2-s2.0-85117201496 10/15/2021 3 CitationsALSUntangled #62: vitamin C. (Bedlack R, Barkhaus P, Carter G, Crayle J, Mcdermott C, Pattee G, Polak M, Salmon K, Wicks P) Amyotroph Lateral Scler Frontotemporal Degener 2022 Aug;23(5-6):476-479 PMID: 34187257 SCOPUS ID: 2-s2.0-85134444415 07/01/2021 1 CitationExperiment for teaching virtual cathode in nerve conduction studies. (Nandedkar SD, Barkhaus PE, Stålberg EV) Muscle Nerve 2021 Jul;64(1):86-89 PMID: 33822375 SCOPUS ID: 2-s2.0-85104531917 04/07/2021 2 CitationsMeRef: Multivariable extrapolated reference values in motor nerve conduction studies. (Nandedkar SD, Stålberg EV, Barkhaus PE) Muscle Nerve 2021 May;63(5):737-744 PMID: 33576529 SCOPUS ID: 2-s2.0-85101915188 02/13/2021 4 CitationsAtypical fibrillation and fasciculation potentials: An exercise in waveform identification and analysis. (Barkhaus PE, Nandedkar SD) Muscle Nerve 2021 May;63(5):657-660 PMID: 33565086 SCOPUS ID: 2-s2.0-85101767102 02/11/2021 1 CitationALSUntangled 59: Tamoxifen. (Bedlack R, Kihuwa-Mani S, Barkhaus PE, Bereman M, Caress JB, Crayle J, Pattee GL, Heiman Patterson T, Wicks P, Zach N, Carter GT, Salmon K) Amyotroph Lateral Scler Frontotemporal Degener 2021 Nov;22(7-8):595-598 PMID: 33474997 SCOPUS ID: 2-s2.0-85099848245 01/22/2021 ALSUntangled 55: vitamin E (α-tocopherol) (Richard B, Crayle J, Armon C, Barkhaus P, Barnes B, Benatar M, Bertorini T, Bowser R, Bromberg M, Brooks B, Brylev L, Caress J, Carter G, Cudkowicz M, Glass J, Granit V, Graves M, Heiman-Patterson T, Jiang L, McDermott C, Pattee G, Pioro E, Rivner M, Rothstein J, Salmon K, Staats K, Wicks P) Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration 2021;22(1-2):154-160 SCOPUS ID: 2-s2.0-85084260843 01/01/2021 4 CitationsALSUntangled #61: melatonin (Bedlack R, Appel S, Barkhaus P, Bertorini T, Bromberg M, Carter G, Crayle J, Jackson C, Kihuwa-Mani S, Levitsky G, McDermott C, Paganoni S, Pattee G, Salmon K, Wicks P, Wiedau M) Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration 2021 SCOPUS ID: 2-s2.0-85106246658 01/01/2021 2 CitationsSkill, confidence and support: conceptual elements of a child/youth caregiver training program in amyotrophic lateral sclerosis - the YCare protocol. (Kavanaugh MS, Cho Y, Fee D, Barkhaus PE) Neurodegener Dis Manag 2020 Aug;10(4):231-241 PMID: 32749175 SCOPUS ID: 2-s2.0-85095932496 08/05/2020 6 CitationsALSUntangled 57: Vinpocetine. (ALSUNTANGLED GROUP) Amyotroph Lateral Scler Frontotemporal Degener 2021 May;22(3-4):316-319 PMID: 32608268 SCOPUS ID: 2-s2.0-85087626100 07/02/2020 ALSUntangled 56: "ten red flags"-things to be wary of in alternative or off-label products. (ALSUntangled Group) Amyotroph Lateral Scler Frontotemporal Degener 2020 Nov;21(7-8):642-647 PMID: 32460573 SCOPUS ID: 2-s2.0-85091614234 05/29/2020 Form factor analysis of the surface electromyographic interference pattern. (Nandedkar SD, Barkhaus PE, Stålberg EV) Muscle Nerve 2020 Aug;62(2):233-238 PMID: 32415859 SCOPUS ID: 2-s2.0-85085566795 05/18/2020 8 CitationsUS data on children and youth caregivers in amyotrophic lateral sclerosis. (Kavanaugh MS, Cho CC, Howard M, Fee D, Barkhaus PE) Neurology 2020 Apr 07;94(14):e1452-e1459 PMID: 32188763 SCOPUS ID: 2-s2.0-85086092455 03/20/2020 10 CitationsMotor Neuron Generation from iPSCs from Identical Twins Discordant for Amyotrophic Lateral Sclerosis. (Seminary ER, Santarriaga S, Wheeler L, Mejaki M, Abrudan J, Demos W, Zimmermann MT, Urrutia RA, Fee D, Barkhaus PE, Ebert AD) Cells 2020 Feb 28;9(3) PMID: 32121108 PMCID: PMC7140469 SCOPUS ID: 2-s2.0-85092221701 03/04/2020 10 CitationsInfluence of reference electrode position on the compound muscle action potential (Nandedkar SD, Barkhaus PE) Clinical Neurophysiology January 2020;131(1):160-166 SCOPUS ID: 2-s2.0-85075753468 01/01/2020 5 CitationsInfluence of reference electrode position on the compound muscle action potential. (Nandedkar SD, Barkhaus PE) Clin Neurophysiol 2020 Jan;131(1):160-166 PMID: 31794957 SCOPUS ID: 2-s2.0-85075753468 12/04/2019 5 CitationsSelection design phase II trial of high dosages of tamoxifen and creatine in amyotrophic lateral sclerosis. (Babu S, Macklin EA, Jackson KE, Simpson E, Mahoney K, Yu H, Walker J, Simmons Z, David WS, Barkhaus PE, Simionescu L, Dimachkie MM, Pestronk A, Salameh JS, Weiss MD, Brooks BR, Schoenfeld D, Shefner J, Aggarwal S, Cudkowicz ME, Atassi N) Amyotroph Lateral Scler Frontotemporal Degener 2020 Feb;21(1-2):15-23 PMID: 31608711 SCOPUS ID: 2-s2.0-85074356829 10/15/2019 11 CitationsMotor unit number index (MUNIX) and compound muscle action potential amplitude: A reappraisal. (Nandedkar SD, Barkhaus PE, Stålberg EV) Clin Neurophysiol 2019 Oct;130(10):2010-2011 PMID: 31416706 SCOPUS ID: 2-s2.0-85072227069 08/17/2019 12 CitationsGeneration and propagation of the action potential. (Raghavan M, Fee D, Barkhaus PE) Handb Clin Neurol 2019;160:3-22 PMID: 31277855 SCOPUS ID: 2-s2.0-85068161532 07/07/2019 25 CitationsCase report: Femoral neuropathy with conduction block. (Harmelink M, Pyzik E, Barkhaus PE) J Neurol Sci 2019 Jun 15;401:17-18 PMID: 31004831 SCOPUS ID: 2-s2.0-85064246473 04/21/2019 Assessment of the reliability of the motor unit size index (MUSIX) in single subject "round-robin" and multi-centre settings. (Alix JJP, Neuwirth C, Gelder L, Burkhardt C, Castro J, de Carvalho M, Gawel M, Goedee S, Grosskreutz J, Lenglet T, Moglia C, Omer T, Schrooten M, Nandedkar S, Stalberg E, Barkhaus PE, Furtula J, van Dijk JP, Baldinger R, Costa J, Otto M, Sandberg A, Weber M) Clin Neurophysiol 2019 May;130(5):666-674 PMID: 30870802 SCOPUS ID: 2-s2.0-85062708417 03/15/2019 14 CitationsSevere Neonatal RYR1 Myopathy With Pathological Features of Congenital Muscular Dystrophy. (Helbling DC, Mendoza D, McCarrier J, Vanden Avond MA, Harmelink MM, Barkhaus PE, Basel D, Lawlor MW) J Neuropathol Exp Neurol 2019 Mar 01;78(3):283-287 PMID: 30715496 PMCID: PMC6380315 SCOPUS ID: 2-s2.0-85063882669 02/05/2019 3 CitationsReply. (Nandedkar SD, Sanders DB, Hobson-Webb LD, Billlakota S, Barkhaus PE, Stalberg EV) Muscle Nerve 2018 Oct;58(4):E31-E32 PMID: 30043996 SCOPUS ID: 2-s2.0-85053513134 07/26/2018 Amyotrophic lateral sclerosis-specific quality of life-short form (ALSSQOL-SF): A brief, reliable, and valid version of the ALSSQOL-R. (Felgoise SH, Feinberg R, Stephens HE, Barkhaus P, Boylan K, Caress J, Clawson LL, Elman L, Goutman SA, Mccluskey L, Russell J, Tiryaki E, Weiss M, Simmons Z) Muscle Nerve 2018 Nov;58(5):646-654 PMID: 30028537 SCOPUS ID: 2-s2.0-85055268129 07/22/2018 20 CitationsMotor Unit Number Index (MUNIX) and the Chowkidar. (Barkhaus PE) Clin Neurophysiol 2018 Aug;129(8):1714-1715 PMID: 29880329 SCOPUS ID: 2-s2.0-85048550146 06/09/2018 1 CitationMotor unit number estimation (MUNE): Where are we now? (de Carvalho M, Barkhaus PE, Nandedkar SD, Swash M) Clin Neurophysiol 2018 Aug;129(8):1507-1516 PMID: 29804042 SCOPUS ID: 2-s2.0-85047271924 05/29/2018 77 CitationsCOL6A and LAMA2 Mutation Congenital Muscular Dystrophy: A Clinical and Electrophysiological Study. (Verma S, Goyal P, Guglani L, Peinhardt C, Pelzek D, Barkhaus PE) J Clin Neuromuscul Dis 2018 Mar;19(3):108-116 PMID: 29465610 SCOPUS ID: 2-s2.0-85047804337 02/22/2018 8 CitationsMotor unit number index: Guidelines for recording signals and their analysis. (Nandedkar SD, Barkhaus PE, Stålberg EV, Neuwirth C, Weber M) Muscle Nerve 2018 Sep;58(3):374-380 PMID: 29427557 SCOPUS ID: 2-s2.0-85042681497 02/11/2018 44 CitationsALSUntangled 41: "Eric Is Winning". (ALSUntangled Group) Amyotroph Lateral Scler Frontotemporal Degener 2018 Feb;19(1-2):157-160 PMID: 28720005 SCOPUS ID: 2-s2.0-85025136758 07/20/2017 2 CitationsThe extrapolated reference values procedure: Theory, algorithm, and results in patients and control subjects. (Nandedkar SD, Sanders DB, Hobson-Webb LD, Billakota S, Barkhaus PE, Stålberg EV) Muscle Nerve 2018 Jan;57(1):90-95 PMID: 28181271 SCOPUS ID: 2-s2.0-85017658889 02/10/2017 15 CitationsMotor Unit Number Index (MUNIX) detects motor neuron loss in pre-symptomatic muscles in Amyotrophic Lateral Sclerosis. (Neuwirth C, Barkhaus PE, Burkhardt C, Castro J, Czell D, de Carvalho M, Nandedkar S, Stålberg E, Weber M) Clin Neurophysiol 2017 Mar;128(3):495-500 PMID: 28043769 SCOPUS ID: 2-s2.0-85009468998 01/04/2017 56 CitationsALSUntangled 38: L-serine. (ALSUntangled Group) Amyotroph Lateral Scler Frontotemporal Degener 2017 Feb;18(1-2):148-151 PMID: 27894192 SCOPUS ID: 2-s2.0-84999836203 11/30/2016 3 CitationsALSUntangled No. 36: Accilion. (ALSUNTANGLED GROUP) Amyotroph Lateral Scler Frontotemporal Degener 2017 Feb;18(1-2):142-147 PMID: 27685025 SCOPUS ID: 2-s2.0-84981274194 09/30/2016 1 CitationALSUntangled No. 37: Inosine. (ALSUntangled Group) Amyotroph Lateral Scler Frontotemporal Degener 2017 May;18(3-4):309-312 PMID: 27575981 SCOPUS ID: 2-s2.0-84984669479 08/31/2016 2 CitationsIrena Hausmanowa-Petrusewicz, MD, PHD (1917-2015). (Bej MD, Kaminska A, Barkhaus PE) Neurology 2016 Aug 23;87(8):852 PMID: 27550895 SCOPUS ID: 2-s2.0-84983509025 08/24/2016 ALSUntangled No. 35: Hyperbaric Oxygen Therapy. (ALSUntangled Group) Amyotroph Lateral Scler Frontotemporal Degener 2016;17(7-8):622-624 PMID: 27089115 SCOPUS ID: 2-s2.0-84963900066 04/19/2016 1 CitationALSUntangled No. 34: GM604. Amyotroph Lateral Scler Frontotemporal Degener 2016;17(7-8):617-621 PMID: 27043278 SCOPUS ID: 2-s2.0-84962124127 04/05/2016 1 CitationReply: To PMID 25787697. (Verma S, Lin J, Barkhaus PE) Muscle Nerve 2015 Oct;52(4):692 PMID: 26096129 SCOPUS ID: 2-s2.0-84942199022 06/23/2015 ALSUntangled No. 29: MitoQ. (ALSUntangled Group) Amyotroph Lateral Scler Frontotemporal Degener 2015;16(5-6):427-9 PMID: 26090901 SCOPUS ID: 2-s2.0-84945138313 06/20/2015 Innervation zones of fasciculating motor units: observations by a linear electrode array. (Jahanmiri-Nezhad F, Barkhaus PE, Rymer WZ, Zhou P) Front Hum Neurosci 2015;9:239 PMID: 26029076 PMCID: PMC4429247 SCOPUS ID: 2-s2.0-84933672290 06/02/2015 15 CitationsTracking motor neuron loss in a set of six muscles in amyotrophic lateral sclerosis using the Motor Unit Number Index (MUNIX): a 15-month longitudinal multicentre trial. (Neuwirth C, Barkhaus PE, Burkhardt C, Castro J, Czell D, de Carvalho M, Nandedkar S, Stålberg E, Weber M) J Neurol Neurosurg Psychiatry 2015 Nov;86(11):1172-9 PMID: 25935892 SCOPUS ID: 2-s2.0-84942692366 05/04/2015 94 CitationsTibial nerve F-wave recordings. (Nandedkar SD, Barkhaus PE) Muscle Nerve 2015 Dec;52(6):997-1000 PMID: 25847109 SCOPUS ID: 2-s2.0-84955209604 04/08/2015 4 CitationsStimulated jitter analysis in the early diagnosis of infant botulism. (Verma S, Lin J, Barkhaus PE) Muscle Nerve 2015 Aug;52(2):309-10 PMID: 25787697 SCOPUS ID: 2-s2.0-84937512952 03/20/2015 4 CitationsCumulative motor index: an index to study progression of amyotrophic lateral sclerosis. (Nandedkar SD, Barkhaus PE, Stålberg EV) J Clin Neurophysiol 2015 Feb;32(1):79-85 PMID: 25647775 SCOPUS ID: 2-s2.0-84922649611 02/04/2015 6 CitationsALSUntangled: introducing The Table of Evidence. (ALSUntangled Group) Amyotroph Lateral Scler Frontotemporal Degener 2015 Mar;16(1-2):142-5 PMID: 25544643 SCOPUS ID: 2-s2.0-84925631452 12/30/2014 10 CitationsSpike sorting paradigm for classification of multi-channel recorded fasciculation potentials. (Jahanmiri-Nezhad F, Barkhaus PE, Rymer WZ, Zhou P) Comput Biol Med 2014 Dec;55:26-35 PMID: 25450215 PMCID: PMC4254689 SCOPUS ID: 2-s2.0-84908371147 12/03/2014 6 CitationsQuantitative EMG analysis (Nandedkar SD, Barkhaus PE) Neuromuscular Disorders in Clinical Practice 1 November 2014;9781461465676:165-199 SCOPUS ID: 2-s2.0-84949178456 11/01/2014 4 CitationsALSUntangled No. 26: lunasin. (ALSUntangled Group) Amyotroph Lateral Scler Frontotemporal Degener 2014 Dec;15(7-8):622-6 PMID: 25245186 SCOPUS ID: 2-s2.0-84914704577 09/24/2014 4 CitationsVoluntary contraction direction dependence of motor unit number index in patients with amyotrophic lateral sclerosis. (Zhou P, Nandedkar SD, Barkhaus PE) IEEE Trans Neural Syst Rehabil Eng 2014 Sep;22(5):992-6 PMID: 24710834 SCOPUS ID: 2-s2.0-84923369053 04/09/2014 6 CitationsA 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 CitationsMotor unit potential induced neurotonia (MINT). (Nandedkar SD, Barkhaus PE) Muscle Nerve 2014 Jul;50(1):148-9 PMID: 24449475 SCOPUS ID: 2-s2.0-84902550454 01/23/2014 1 CitationSensitivity of fasciculation potential detection is dramatically reduced by spatial filtering of surface electromyography. (Jahanmiri-Nezhad F, Barkhaus PE, Rymer WZ, Zhou P) Clin Neurophysiol 2014 Jul;125(7):1498-500 PMID: 24388402 PMCID: PMC4038624 SCOPUS ID: 2-s2.0-84901270775 01/07/2014 9 CitationsMultiscale entropy analysis of different spontaneous motor unit discharge patterns. (Zhang X, Chen X, Barkhaus PE, Zhou P) IEEE J Biomed Health Inform 2013 Mar;17(2):470-6 PMID: 24235117 PMCID: PMC3831372 SCOPUS ID: 2-s2.0-84885155783 11/16/2013 39 CitationsMachine Learning for Supporting Diagnosis of Amyotrophic Lateral Sclerosis Using Surface Electromyogram. (Zhang X, Barkhaus PE, Rymer WZ, Zhou P) IEEE Trans Neural Syst Rehabil Eng 2014 Jan;22(1):96-103 PMID: 23996581 SCOPUS ID: 2-s2.0-84892404505 09/03/2013 39 CitationsALS Untangled No. 20: the Deanna protocol. (ALSUntangled Group, Fournier C, Bedlack B, Hardiman O, Heiman-Patterson T, Gutmann L, Bromberg M, Ostrow L, Carter G, Kabashi E, Bertorini T, Mozaffar T, Andersen P, Dietz J, Gamez J, Dimachkie M, Wang Y, Wicks P, Heywood J, Novella S, Rowland LP, Pioro E, Kinsley L, Mitchell K, Glass J, Sathornsumetee S, Kwiecinski H, Baker J, Atassi N, Forshew D, Ravits J, Conwit R, Jackson C, Sherman A, Dalton K, Tindall K, Gonzalez G, Robertson J, Phillips L, Benatar M, Sorenson E, Shoesmith C, Nash S, Maragakis N, Moore D, Caress J, Boylan K, Armon C, Grosso M, Gerecke B, Wymer J, Oskarsson B, Bowser R, Drory V, Shefner J, Lechtzin N, Leitner M, Miller R, Mitsumoto H, Levine T, Russell J, Sharma K, Saperstein D, McClusky L, MacGowan D, Licht J, Verma A, Strong M, Lomen-Hoerth C, Tandan R, Rivner M, Kolb S, Polak M, Rudnicki S, Kittrell P, Quereshi M, Sachs G, Pattee G, Weiss M, Kissel J, Goldstein J, Rothstein J, Pastula D, Gleb L, Ogino M, Rosenfeld J, Carmi E, Oster C, Barkhaus P, Valor E) Amyotroph Lateral Scler Frontotemporal Degener 2013 May;14(4):319-23 PMID: 23638638 SCOPUS ID: 2-s2.0-84877868474 05/04/2013 13 CitationsDeep brain stimulator artifact in needle electromyography: effects and distribution in paraspinal and upper limb muscle. (Nandedkar SD, Sheridan C, Bertoni S, Hiner BC, Barkhaus PE) Muscle Nerve 2013 Apr;47(4):561-5 PMID: 23463685 SCOPUS ID: 2-s2.0-84875634905 03/07/2013 4 CitationsChanges in tongue pressure, pulmonary function, and salivary flow in patients with amyotrophic lateral sclerosis. (Easterling C, Antinoja J, Cashin S, Barkhaus PE) Dysphagia 2013 Jun;28(2):217-25 PMID: 23242462 SCOPUS ID: 2-s2.0-84878812447 12/18/2012 40 CitationsDuration 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 CitationsCharacterizing the complexity of spontaneous motor unit patterns of amyotrophic lateral sclerosis using approximate entropy. (Zhou P, Barkhaus PE, Zhang X, Rymer WZ) J Neural Eng 2011 Dec;8(6):066010 PMID: 22049095 SCOPUS ID: 2-s2.0-81855203203 11/04/2011 27 CitationsTibial motor nerve conduction studies: an investigation into the mechanism for amplitude drop of the proximal evoked response. (Barkhaus PE, Kincaid JC, Nandedkar SD) Muscle Nerve 2011 Nov;44(5):776-82 PMID: 22006693 SCOPUS ID: 2-s2.0-80054848926 10/19/2011 24 CitationsReproducibility of MUNIX in patients with amyotrophic lateral sclerosis. (Nandedkar SD, Barkhaus PE, Stålberg EV) Muscle Nerve 2011 Dec;44(6):919-22 PMID: 21953206 SCOPUS ID: 2-s2.0-81555224249 09/29/2011 61 CitationsMotor Unit Number Index (MUNIX): reference values of five different muscles in healthy subjects from a multi-centre study. (Neuwirth C, Nandedkar S, Stålberg E, Barkhaus PE, Carvalho Md, Furtula J, van Dijk JP, Baldinger R, Castro J, Costa J, Otto M, Sandberg A, Weber M) Clin Neurophysiol 2011 Sep;122(9):1895-8 PMID: 21689981 SCOPUS ID: 2-s2.0-79960890098 06/22/2011 42 CitationsMotor Unit Number Index (MUNIX): a novel neurophysiological marker for neuromuscular disorders; test-retest reliability in healthy volunteers. (Neuwirth C, Nandedkar S, Stålberg E, Barkhaus PE, Carvalho Md, Furtula J, Dijk JP, Baldinger R, Castro J, Costa J, Otto M, Sandberg A, Weber M) Clin Neurophysiol 2011 Sep;122(9):1867-72 PMID: 21396884 SCOPUS ID: 2-s2.0-79960894382 03/15/2011 106 CitationsMotor unit number index (MUNIX): principle, method, and findings in healthy subjects and in patients with motor neuron disease. (Nandedkar SD, Barkhaus PE, Stålberg EV) Muscle Nerve 2010 Nov;42(5):798-807 PMID: 20976783 SCOPUS ID: 2-s2.0-78149323771 10/27/2010 167 CitationsSubcutaneous IGF-1 is not beneficial in 2-year ALS trial. (Howe CL, Bergstrom RA, Horazdovsky BF) Neurology 2009 Oct 13;73(15):1247; author reply 1247-8 PMID: 19822878 SCOPUS ID: 2-s2.0-70350146791 10/14/2009 17 CitationsCranial nerve XII: the hypoglossal nerve. (Lin HC, Barkhaus PE) Semin Neurol 2009 Feb;29(1):45-52 PMID: 19214932 SCOPUS ID: 2-s2.0-63049107241 02/14/2009 33 CitationsSubcutaneous IGF-1 is not beneficial in 2-year ALS trial. (Sorenson EJ, Windbank AJ, Mandrekar JN, Bamlet WR, Appel SH, Armon C, Barkhaus PE, Bosch P, Boylan K, David WS, Feldman E, Glass J, Gutmann L, Katz J, King W, Luciano CA, McCluskey LF, Nash S, Newman DS, Pascuzzi RM, Pioro E, Sams LJ, Scelsa S, Simpson EP, Subramony SH, Tiryaki E, Thornton CA) Neurology 2008 Nov 25;71(22):1770-5 PMID: 19029516 PMCID: PMC2617770 SCOPUS ID: 2-s2.0-58149242839 11/26/2008 216 CitationsAmyotrophic lateral sclerosis: an emerging era of collaborative gene discovery. (Gwinn K, Corriveau RA, Mitsumoto H, Bednarz K, Brown RH Jr, Cudkowicz M, Gordon PH, Hardy J, Kasarskis EJ, Kaufmann P, Miller R, Sorenson E, Tandan R, Traynor BJ, Nash J, Sherman A, Mailman MD, Ostell J, Bruijn L, Cwik V, Rich SS, Singleton A, Refolo L, Andrews J, Zhang R, Conwit R, Keller MA, ALS Research Group) PLoS One 2007 Dec 05;2(12):e1254 PMID: 18060051 PMCID: PMC2100166 SCOPUS ID: 2-s2.0-41649087062 12/07/2007 15 CitationsSerial quantitative electrophysiologic studies in sporadic inclusion body myositis. (Barkhaus PE, Nandedkar SD) Electromyogr Clin Neurophysiol 2007;47(2):97-104 PMID: 17479726 SCOPUS ID: 2-s2.0-34147097508 05/08/2007 4 CitationsContribution of reference electrode to the compound muscle action potential. (Nandedkar SD, Barkhaus PE) Muscle Nerve 2007 Jul;36(1):87-92 PMID: 17455266 SCOPUS ID: 2-s2.0-34347355432 04/25/2007 58 Citations"Facial" and standard concentric needle electrodes are not interchangeable. (Barkhaus PE, Roberts MM, Nandedkar SD) Electromyogr Clin Neurophysiol 2006 Sep;46(5):259-61 PMID: 17059096 SCOPUS ID: 2-s2.0-33749338410 10/25/2006 4 CitationsInfluence of the surface EMG electrode on the compound muscle action potential. (Barkhaus PE, Periquet MI, Nandedkar SD) Electromyogr Clin Neurophysiol 2006;46(4):235-9 PMID: 16929630 SCOPUS ID: 2-s2.0-33747202407 08/26/2006 17 Citations"Slow" myotonic discharges. (Barkhaus PE, Nandedkar SD) Muscle Nerve 2006 Dec;34(6):799-800 PMID: 16927341 SCOPUS ID: 2-s2.0-33845288329 08/24/2006 11 CitationsMotor unit number index (MUNIX). (Nandedkar SD, Nandedkar DS, Barkhaus PE, Stalberg EV) IEEE Trans Biomed Eng 2004 Dec;51(12):2209-11 PMID: 15605872 SCOPUS ID: 2-s2.0-9644257165 12/21/2004 160 CitationsElectrodiagnostic testing in neuromuscular disorders. (Barboi AC, Barkhaus PE) Neurol Clin 2004 Aug;22(3):619-41, vi PMID: 15207878 SCOPUS ID: 2-s2.0-2942731595 06/23/2004 14 CitationsMotor unit number index (MUNIX): a pilot study (Nandedkar SD, Nandedkar DS, Barkhaus PE, Stålberg EV) Supplements to Clinical Neurophysiology 2003;55(C):133-143 SCOPUS ID: 2-s2.0-77957025394 12/01/2003 11 CitationsRetrospective diagnosis of congenital cytomegalovirus infection and cortical maldevelopment. (Zucca C, Binda S, Borgatti R, Triulzi F, Radice L, Buttè C, Barkhaus PE, Barbi M) Neurology 2003 Sep 09;61(5):710-2 PMID: 12963772 SCOPUS ID: 2-s2.0-0041834591 09/10/2003 39 CitationsSome observations on fibrillations and positive sharp waves. (Nandedkar SD, Barkhaus PE, Sanders DB, Stalberg EV) Muscle Nerve 2000 Jun;23(6):888-94 PMID: 10842264 SCOPUS ID: 2-s2.0-0034042819 06/08/2000 23 CitationsQuantitative electrophysiologic studies in sporadic inclusion body myositis. (Barkhaus PE, Periquet MI, Nandedkar SD) Muscle Nerve 1999 Apr;22(4):480-7 PMID: 10204783 SCOPUS ID: 2-s2.0-0032956899 04/16/1999 42 CitationsThe scope of electrodiagnostic medicine (Busis NA, Nora LM, Aalbers JA, Ackil Md AA, Barkhaus PE, Berger AR, Bierner SM, Steven Block H, Braker AM, Cosgrove JL, Dillingham TR, Donofrio PD, Fisher MA, Geiringer SR, Gonzalez RH, Goodenough DJ, Hackett ER, Hurd MM, Jacob JP, Kraft GH, Kurtzke RN, Lachman T, Lee MY, Maragos VA, Marder EJ, Myers MAU, Nelson KR, Pascuzzi RM, Rao KR, Raynor EM, Rechtien JJ, Robinton JE, Singh S, Sridhara CR, Werner RA) Muscle and Nerve 1999;22(8 SUPPL. 8) SCOPUS ID: 2-s2.0-0032863639 01/01/1999 4 CitationsRisks in electrodiagnostic medicine (Aalbers JA, Ackil AA, Barkhaus PE, Berger AR, Bierner SM, Block HS, Braker AM, Busis NA, Cosgrove JL, Dillingham TR, Donofrio PD, Fisher MA, Geiringer SR, Gonzalez RH, Goodenough DJ, Hackett ER, Hurd MM, Jacob JP, Kraft GH, Kurtzke RN, Lachman T, Lee MY, Maragos VA, Marder EJ, Myers MAU, Nelson KR, Nora LM, Pascuzzi RM, Rao KR, Raynor EM, Rechtien JJ, Robinton JE, Singh S, Sridhara CR, Werner RA) Muscle and Nerve 1999;22(8 SUPPL. 8) SCOPUS ID: 2-s2.0-0032838104 01/01/1999 10 CitationsIncidence of dominant spinocerebellar and Friedreich triplet repeats among 361 ataxia families. (Moseley ML, Benzow KA, Schut LJ, Bird TD, Gomez CM, Barkhaus PE, Blindauer KA, Labuda M, Pandolfo M, Koob MD, Ranum LP) Neurology 1998 Dec;51(6):1666-71 PMID: 9855520 SCOPUS ID: 2-s2.0-0031647246 12/17/1998 198 CitationsEvaluation and management of polyneuropathy: a practical approach. (Petit J, Barkhaus PE) Nurse Pract 1997 May;22(5):131-3, 136-8, 141-3 passim PMID: 9172239 05/01/1997 Quantitative motor unit action potential analysis in paraspinal muscles. (Barkhaus PE, Periquet MI, Nandedkar SD) Muscle Nerve 1997 Mar;20(3):373-5 PMID: 9052821 SCOPUS ID: 2-s2.0-0031026070 03/01/1997 21 CitationsEvaluation and management of polyneuropathy: A practical approach (Petit J, Barkhaus PE) Nurse Practitioner May 1997;22(5):131-150 PMID: 1997112856 SCOPUS ID: 2-s2.0-0031137570 01/01/1997 On the selection of concentric needle electromyogram motor unit action potentials: is the rise time criterion too restrictive? (Barkhaus PE, Nandedkar SD) Muscle Nerve 1996 Dec;19(12):1554-60 PMID: 8941269 SCOPUS ID: 2-s2.0-0029801630 12/01/1996 17 CitationsMulti-motor unit action potential analysis (MMA). (Nandedkar SD, Barkhaus PE, Charles A) Muscle Nerve 1995 Oct;18(10):1155-66 PMID: 7659110 SCOPUS ID: 2-s2.0-0029093091 10/01/1995 69 CitationsRecording characteristics of the surface EMG electrodes. (Barkhaus PE, Nandedkar SD) Muscle Nerve 1994 Nov;17(11):1317-23 PMID: 7935554 SCOPUS ID: 2-s2.0-0028091777 11/01/1994 59 CitationsDystrophinopathy in isolated cases of myopathy in females. (Hoffman EP, Arahata K, Minetti C, Bonilla E, Rowland LP) Neurology 1992 May;42(5):967-75 PMID: 1579251 SCOPUS ID: 2-s2.0-0026764256 05/01/1992 149 CitationsQuantitative EMG in inflammatory myopathy. (Barkhaus PE, Nandedkar SD, Sanders DB) Muscle Nerve 1990 Mar;13(3):247-53 PMID: 2320046 SCOPUS ID: 2-s2.0-0025214606 03/01/1990 57 CitationsDuchenne Muscular Dystrophy Manifesting Carriers-Reply (Barkhaus PE, Gilchrist JM) Archives of Neurology September 1990;47(9):951-952 SCOPUS ID: 2-s2.0-84941827496 01/01/1990 Duchenne muscular dystrophy manifesting carriers. (Barkhaus PE, Gilchrist JM) Arch Neurol 1989 Jun;46(6):673-5 PMID: 2730379 SCOPUS ID: 2-s2.0-0024372278 06/01/1989 26 CitationsEvaluation of an automatic method of measuring features of motor unit action potentials. (Stewart CR, Nandedkar SD, Massey JM, Gilchrist JM, Barkhaus PE, Sanders DB) Muscle Nerve 1989 Feb;12(2):141-8 PMID: 2710146 SCOPUS ID: 2-s2.0-0024589171 02/01/1989 97 CitationsAutomatic analysis of the electromyographic interference pattern using the turns: amplitude ratio. (Gilchrist JM, Nandedkar SD, Stewart CS, Massey JM, Sanders DB, Barkhaus PE) Electroencephalogr Clin Neurophysiol 1988 Dec;70(6):534-40 PMID: 2461287 SCOPUS ID: 2-s2.0-0023816212 12/01/1988 24 CitationsAnalysis of amplitude and area of concentric needle EMG motor unit action potentials. (Nandedkar SD, Barkhaus PE, Sanders DB, Stålberg EV) Electroencephalogr Clin Neurophysiol 1988 Jun;69(6):561-7 PMID: 2453333 SCOPUS ID: 2-s2.0-0023910070 06/01/1988 141 CitationsJamaican neuropathy: an electrophysiological study. (Barkhaus PE, Morgan O) Muscle Nerve 1988 Apr;11(4):380-5 PMID: 3398883 SCOPUS ID: 2-s2.0-0023911708 04/01/1988 16 CitationsESTIMATION OF THE NUMBER OF MOTOR UNITS IN HUMAN MUSCLE. (Nandedkar SD, Barkhaus PE) IEEE/Engineering in Medicine and Biology Society Annual Conference 1987:1999-2000 SCOPUS ID: 2-s2.0-0023591333 12/01/1987 8 CitationsLigature injury to the accessory nerve. (Barkhaus PE, Means ED, Sawaya R) J Neurol Neurosurg Psychiatry 1987 Oct;50(10):1382-3 PMID: 3681318 PMCID: PMC1032468 SCOPUS ID: 2-s2.0-0023639732 10/01/1987 2 CitationsImproved neurologic function after long-term correction of vitamin E deficiency in children with chronic cholestasis. (Sokol RJ, Guggenheim MA, Iannaccone ST, Barkhaus PE, Miller C, Silverman A, Balistreri WF, Heubi JE) N Engl J Med 1985 Dec 19;313(25):1580-6 PMID: 4069170 SCOPUS ID: 2-s2.0-0022413170 12/19/1985 126 CitationsHereditary proximal spinal and bulbar motor neuron disease of late onset. A report of six cases. (Barkhaus PE, Kennedy WR, Stern LZ, Harrington RB) Arch Neurol 1982 Feb;39(2):112-6 PMID: 7059292 SCOPUS ID: 2-s2.0-0020040898 02/01/1982 36 Citations
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