Search Results - "Giakas, G."

Machine learning in knee osteoarthritis: A review by Kokkotis, C., Moustakidis, S., Papageorgiou, E., Giakas, G., Tsaopoulos, D.E.

“…The purpose of present review paper is to introduce the reader to key directions of Machine Learning techniques on the diagnosis and predictions of knee…”
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The effects of anterior cruciate ligament reconstruction on tibial rotation during pivoting after descending stairs by Ristanis, S, Giakas, G, Papageorgiou, C D, Moraiti, T, Stergiou, N, Georgoulis, A D

“…Recent in vitro research suggests that ACL reconstruction does not restore tibial rotation. This study investigated rotational knee joint stability in vivo…”
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Spinal movement while seated abolishes the proprioceptive deficit induced by prolonged flexed sitting posture by Korakakis, V, Giakas, G

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The effect of eccentric exercise on position sense and joint reaction angle of the lower limbs by Paschalis, V., Nikolaidis, M. G., Giakas, G., Jamurtas, A. Z., Pappas, A., Koutedakis, Y.

“…Impaired position sense and impaired joint reaction angle of the lower limbs after muscle‐damaging activities is a serious functional limitation that may lead…”
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Intra and inter-examiner reliability study of positioning and postural education into neutral and lordotic sitting posture by Korakakisq, V, Sideris, V, Sotiralis, Y, Karanasios, S, Sakellariou, K, Sideris, A, Giakas, G

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Subject Recognition Based on Ground Reaction Force Measurements of Gait Signals by Moustakidis, S.P., Theocharis, J.B., Giakas, G.

“…An effective subject recognition approach is designed in this paper, using ground reaction force (GRF) measurements of human gait. The method is a three-stage…”
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Fatigue analysis of the surface EMG signal in isometric constant force contractions using the averaged instantaneous frequency by Georgakis, A., Stergioulas, L.K., Giakas, G.

“…The averaged instantaneous frequency (AIF) is proposed as an alternative method for the frequency analysis of surface electromyography (EMG) in the study of…”
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Beneficial changes in energy expenditure and lipid profile after eccentric exercise in overweight and lean women by Paschalis, V., Nikolaidis, M. G., Giakas, G., Theodorou, A. A., Sakellariou, G. K., Fatouros, I. G., Koutedakis, Y., Jamurtas, A. Z.

“…The aim was to compare lean and overweight females in regard to the effects of eccentric exercise on muscle damage indices, resting energy expenditure (REE)…”
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Hamstring weakness as an indicator of poor knee function in ACL-deficient patients by Tsepis, E, Vagenas, G, Giakas, G, Georgoulis, A

“…Anterior cruciate ligament (ACL) rupture causes instability to the knee joint which leads each patient to a different degree of disability. The purpose of this…”
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Feature selection based on a fuzzy complementary criterion: application to gait recognition using ground reaction forces by Moustakidis, S. P., Theocharis, J. B., Giakas, G.

“…An efficient wavelet-based feature selection (FS) method is proposed in this paper for subject recognition using ground reaction force measurements. Our…”
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Position sense and reaction angle after eccentric exercise: the repeated bout effect by Paschalis, V., Nikolaidis, M. G., Giakas, G., Jamurtas, A. Z., Owolabi, E. O., Koutedakis, Y.

“…The purpose of the present investigation was to examine the effects of a repeated eccentric exercise on position sense and muscle reaction angle. Fourteen…”
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A fuzzy decision tree-based SVM classifier for assessing osteoarthritis severity using ground reaction force measurements by Moustakidis, S.P, Theocharis, J.B, Giakas, G

“…Abstract A novel fuzzy decision tree-based SVM (FDT-SVM) classifier is proposed in this paper, to distinguish between asymptotic (AS) and osteoarthritis (OA)…”
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Development of a questionnaire (FASH) to measure the severity and impact of symptoms in patients with acute hamstring injuries by Malliaropoulos, N, Korakakis, V, Christodoulou, D, Padhiar, N, Pyne, D, Giakas, G, Nauck, T, Malliaras, P, Lohrer, H

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Contact area inside the distal radioulnar joint: Effect of axial loading and position of the forearm by Shaaban, H, Giakas, G, Bolton, M, Williams, R, Wicks, P, Scheker, L.R, Lees, V.C

“…Abstract Background A biomechanical study was performed to define the normal profiles of contact area inside the distal radioulnar joint and how these profiles…”
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Reliability of measurement of tempo-spatial parameters of gait after stroke using GaitMat II by Pomeroy, V M, Chambers, S H, Giakas, G, Bland, M

“…Objective: (1) To find the inter-rater and intra-rater reliability of raters using GaitMat II to measure tempo-spatial gait parameters of stroke patients. (2)…”
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The effects of muscle damage following eccentric exercise on gait biomechanics by Giakas, G., Paschalis, V., Koutedakis, Y., Baltzopoulos, V., Jamurtas, A., Theoharis, V., Kotzamanidis, C.

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Wigner filtering with smooth roll-off boundary for differentiation of noisy non-stationary signals by Georgakis, A, Stergioulas, L.K, Giakas, G

“…Noise filtering in the time–frequency domain using a smooth roll-off boundary in the Wigner function is shown to yield substantial benefits for accurate signal…”
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Time-frequency analysis and filtering of kinematic signals with impacts using the Wigner function: accurate estimation of the second derivative by Giakas, G., Stergioulas, L.K., Vourdas, A.

“…Biomechanical signals are represented in the time-frequency domain using the Wigner distribution function. Filtering of this representation for the case of a…”
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Postural education. A study investigating the intra- and inter-examiner reliability of positioning subjects into neutral and lordotic sitting posture by Korakakis, V, Sideris, V, Sotiralis, Y, Karanasios, S, Sakellariou, K, Sideris, A, Giakas, G

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Automatic algorithm for filtering kinematic signals with impacts in the Wigner representation by GEORGAKIS, A, STERGIOULAS, L. K, GIAKAS, G

“…An automatic filtering algorithm is proposed for the accurate estimation of the second derivatives of kinematic signals with impacts. The impacts considered…”
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