The effects of normalization method on antagonistic activity patterns during eccentric and concentric isokinetic knee extension and flexion

Aratow, 1993, Intramuscular pressure and electromyography as indexes of force during isokinetic exercise, J Appl Phys, 74, 2624 Baratta, 1988, The role of antagonistic musculature in maintaining knee stability, Am J Sports Med, 16, 113, 10.1177/036354658801600205 Basmajian, 1978, 151 Bigland, 1954, Relationship between force, velocity and intergrated electrical activity in human muscle, J Physiol (Lond), 123, 214, 10.1113/jphysiol.1954.sp005044 Bobbert, 1992, Evaluation of moment-angle curves in isokinetic knee extension, Med Sci Sports Exerc, 25, 251 Brownstein, 1985, Quadriceps torque and integrated electromyography, J Orthop Sports Phys Ther, 6, 309, 10.2519/jospt.1985.6.6.309 Draganich, 1989, Coactivation of the hamstring and quadriceps during extension of the knee, J Bone Joint Surg, 71-A, 1075, 10.2106/00004623-198971070-00015 Duarte-Cintra, 1981, Electromyographic study of quadriceps femoris in man, Electromyogr Clin Neurophysiol, 21, 539 Eloranta, 1980, Function of the quadriceps femoris muscle under maximal concentric and eccentric contractions, Electromyogr Clin Neurophysiol, 20, 159 Grabiner, 1989, Electromyographic study of the anterior cruciate ligamenthamstrings synergy during isometric knee extension, J Orthop Res, 7, 152, 10.1002/jor.1100070122 Grabiner, 1992, Further evidence against a direct automatic neuromotor link between the ACL and hamstrings, Med Sci Sports Exerc, 24, 1075, 10.1249/00005768-199210000-00002 Grabiner, 1993, Anterior cruciate ligament injury and hamstrings coactivation, Clin Biomech, 8, 215, 10.1016/0268-0033(93)90017-C Hagood, 1990, The effect of joint velocity on the contribution of the antagonist musculature to knee stiffness and laxity, Am J Sports Med, 18, 182, 10.1177/036354659001800212 Hof, 1987, Comparison between EMG to force processing and kinetic analysis for the calf muscle moment in walking and stepping, J Biomech, 20, 167, 10.1016/0021-9290(87)90308-3 Kaufman, 1991, Physiological prediction of muscle forces II: application to isokinetic exercise, Neuroscience, 40, 793, 10.1016/0306-4522(91)90013-E Kellis, 1995, Isokinetic eccentric exercise, Sports Med, 19, 202, 10.2165/00007256-199519030-00005 Kellis, 1996, Gravitational moment correction in isokinetic dynamometry using anthropometric data, Med Sci Sports Exerc, 28, 10.1097/00005768-199607000-00018 Olney, 1985, Quantitative evaluation of cocontraction of knee and ankle muscles during walking, 431 Osternig, 1984, Electromyographic patterns accompanying isokinetic exercise under varying speed and sequencing conditions, Am J Phys Med, 63, 289 Patton, 1971, An electromyographical study of reciprocal activity of muscles, Anat Rec, 170, 255, 10.1002/ar.1091700302 Solomonow, 1987, The synergetic action of the ACL and thigh muscles in maintaining joint stability, Am J Sports Med, 15, 207, 10.1177/036354658701500302 Stauber, 1989, Eccentric action of muscles: physiology, injury and adaptations, 157 Tyler, 1986, Was Sherrington right about cocontractions?, Brain Res, 370, 171, 10.1016/0006-8993(86)91119-4 Westing, 1989, Eccentric and concentric torquevelocity characteristics, torque output comparisons and gravity effect torque corrections for the quadriceps and hamstring muscles in females, Int J Sports Med, 10, 175, 10.1055/s-2007-1024896 Wilke, 1950, The relationship between force and velocity in human muscle, J Physiol, 220, 249