Journal of Electromyography and Kinesiology - Agosto 2013

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Sex differences in the kinematics and neuromuscular control of landing: Biological, environmental and sociocultural factors  Review Article Pages 747-758 Michaela R. Bruton, Nicholas O’Dwyer, Roger Adams Download Free

Neurophysiology

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Force enhancement and force depression in a modified muscle model used for muscle activation prediction Original Research Article Pages 759-765 Natalia Kosterina, Ruoli Wang, Anders Eriksson, Elena M. Gutierrez-Farewik Download Free

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Spatial distribution of surface action potentials generated by individual motor units in the human biceps brachii muscle  Original Research Article Pages 766-777 Javier Rodriguez-Falces, Francesco Negro, Miriam Gonzalez-Izal, Dario Farina Download Free

Spine

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Investigation of trunk muscle co-contraction and its association with low back pain development during prolonged sitting  Original Research Article Pages 778-786 Alison Schinkel-Ivy, Brian C. Nairn, Janessa D.M. Drake Download Free

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Postural taping applied to the low back influences kinematics and EMG activity during patient transfer in physical therapists with chronic low back pain  Original Research Article Pages 787-793 Min-Hyeok Kang, Su-Hong Choi, Jae-Seop Oh Download Free

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Viscoelastic creep induced by repetitive spine flexion and its relationship to dynamic spine stability Original Research Article Pages 794-800 Samuel J. Howarth, David C. Kingston, Stephen H.M. Brown, Ryan B. Graham Download Free

7

Kinematics and muscle activities of the lumbar spine during and after working in stooped postures Original Research Article Pages 801-806 Xinhui Zhu, Gwanseob Shin Download Free

Aging

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Effects of aging in postural strategies during a seated auto-stabilization task  Original Research Article Pages 807-813 Noémie C. Duclos, Luc Maynard, Djawad Abbas, Serge Mesure Download Free

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Characteristics of balance control in older persons who fall with injury – A prospective study  Original Research Article Pages 814-819 Ilan Kurz, Lars Oddsson, Itshak Melzer Download Free

Sports

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Phase-dependence of elbow muscle coactivation in front crawl swimming  Original Research Article Pages 820-825 Jessy Lauer, Pedro Figueiredo, João Paulo Vilas-Boas, Ricardo J. Fernandes, Annie Hélène Rouard Download Free

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Preferred step frequency during downhill running may be determined by muscle activity  Original Research Article Pages 826-830 Riley C. Sheehan, Jinger S. Gottschall Download Free

Extrimities

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The highest antagonistic coactivation of the vastus intermedius muscle among quadriceps femoris muscles during isometric knee flexion  Original Research Article Pages 831-837 Akira Saito, Kohei Watanabe, Hiroshi Akima Download Free

13

An electromyographic analysis of two handwriting grasp patterns  Original Research Article Pages 838-843 Pedro Henrique Tavares Queiroz de Almeida, Daniel Marinho Cezar da Cruz, Luis Alberto Magna, Iracema Serrat Vergotti Ferrigno Download Free

14

Influence of the knee flexion on muscle activation and transmissibility during whole body vibration Original Research Article Pages 844-850 Núbia C.P. Avelar, Vanessa G.C. Ribeiro, Bruno Mezêncio, Sueli F. Fonseca, Rosalina Tossige-Gomes, Sidney J. da Costa, Leszek Szmuchrowski, Fernando Gripp, Cândido C. Coimbra, Ana Cristina R. Lacerda Download Free

Gait and Posture

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Effect of a change in step direction from a forward to a lateral target in response to a sensory perturbation Original Research Article Pages 851-857 Hyeong-Dong Kim, Denis Brunt Download Free

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Gluteus medius: An intramuscular EMG investigation of anterior, middle and posterior segments during gait Original Research Article Pages 858-864 Adam I. Semciw, Tania Pizzari, George S. Murley, Rodney A. Green Download Free

Ergonomics

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Maximality of shoulder external rotation effort in patients presenting with work related injury: The clinical applicability of the DEC parameter  Original Research Article Pages 865-871 Joaquim Chaler, Eduard Pujol, Carme Unyó, Salvador Quintana, Bertram Müller, Roser Garreta, Casimiro Javierre, Zeevi Dvir Download Free

Alternative Medicine

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Acute exposure to microgravity does not influence the H-reflex with or without whole body vibration and does not cause vibration-specific changes in muscular activity  Original Research Article Pages 872-878 Andreas Kramer, Albert Gollhofer, Ramona Ritzmann Download Free

Techniques

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Assessment of intramuscular activation patterns using ultrasound M-mode strain  Original Research Article Pages 879-885 F. Lindberg, F. Öhberg, L.Å. Brodin, C. Grönlund Download Free

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Intra- and interday reliability of voluntary and electrically stimulated isometric contractions of the quadriceps femoris  Original Research Article Pages 886-891 S.D. Blacker, J.L. Fallowfield, M.E.T. Willems Download Free

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Redundancy or heterogeneity in the electric activity of the biceps brachii muscle? Added value of PCA-processed multi-channel EMG muscle activation estimates in a parallel-fibered muscle  Original Research Article Pages 892-898 Didier Staudenmann, Dick F. Stegeman, Jaap H. van Dieën Download Free

22

Criterion validity and between-day reliability of an inertial-sensor-based trunk postural stability test during unstable sitting  Original Research Article Pages 899-907 Christian Larivière, Hakim Mecheri, Ali Shahvarpour, Denis Gagnon, Aboulfazl Shirazi-Adl Download Free

23

Testing of instantaneity hypothesis for blind source separation of extensor indicis and extensor digiti minimi surface electromyograms  Original Research Article Pages 908-915 M. Léouffre, F. Quaine, C. Servière Download Free

24

Knee angle-specific MVIC for triceps surae EMG signal normalization in weight and non weight-bearing conditions Original Research Article Pages 916-923 Kim Hébert-Losier, Hans-Christer Holmberg Download Free

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Tri-axial accelerometer analysis techniques for evaluating functional use of the extremities  Original Research Article Pages 924-929 Wendy J. Hurd, Melissa M. Morrow, Kenton R. Kaufman Download Free

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KeR-EGI, a new index of gait quantification based on electromyography  Original Research Article Pages 930-937 Kristell Bervet, Manon Bessette, Lucille Godet, Armel Crétual Download Free

Clinical Applications

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Arm-plane representation of shoulder compensation during pointing movements in patients with stroke Original Research Article Pages 938-947 Tal Merdler, Dario G. Liebermann, Mindy F. Levin, Sigal Berman Download Free

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Sitting movement in elderly subjects with and without Parkinson’s disease: A biomechanical study Original Research Article Pages 948-957 Valdeci Carlos Dionisio, Mônica de Biagi Curtarelli, Luciane Aparecida Pascucci Sande de Souza Download Free

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Parkinson’s disease and sex-related differences in electromyography during daily life  Original Research Article Pages 958-965 Kaitlyn P. Roland, Gareth R. Jones, Jennifer M. Jakobi Download Free

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Impact of the method of exposure in total hip arthroplasty on the variability of gait in the first 6 months of the postoperative period  Original Research Article Pages 966-976 Gergely Holnapy, Árpád Illyés, Rita M. Kiss Download free

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Neuromuscular electrical stimulation attenuates thigh skeletal muscles atrophy but not trunk muscles after spinal cord injury  Original Research Article Pages 977-984 Ashraf S. Gorgey, David R. Dolbow, David X. Cifu, David R. Gater Download Free

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Deep abdominal muscle activity following supratentorial stroke  Original Research Article Pages 985-990 J.F. Marsden, A. Hough, G. Shum, S. Shaw, J.A. Freeman Download Free

Letter to the Editor

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Identification of contraction onset during explosive contractions. Response to Thompson et al. “Consistency of rapid muscle force characteristics: Influence of muscle contraction onset detection methodology” [J Electromyogr Kinesiol 2012;22(6):893–900] Pages 991-994 Neale A. Tillin, Matthew T.G. Pain, Jonathan P. Folland Download free