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List of works by Eleftherios Kellis

Acute Effects of Different Agonist and Antagonist Stretching Arrangements on Static and Dynamic Range of Motion

scientific article

Age and gender differences in kinematics of powerful instep kicks in soccer.

scientific article published on 25 July 2015

Agonist and antagonist muscle activation during maximal and submaximal isokinetic fatigue tests of the knee extensors.

scientific article published on 24 January 2006

Agonist versus antagonist muscle fatigue effects on thigh muscle activity and vertical ground reaction during drop landing

scientific article published on 20 September 2007

Ankle sprain injuries: a 2-year prospective cohort study in female Greek professional basketball players.

scientific article

Antagonist moment of force during maximal knee extension in pubertal boys: effects of quadriceps fatigue ⬇️

scientific article published on 04 March 2003

Antagonist muscle architecture and aponeurosis/tendon strain of biceps femoris long head during maximal isometric efforts

scientific article published on 03 October 2018

Architectural differences between the hamstring muscles

scientific article published on 6 May 2012

Biceps femoris and semitendinosus tendon/aponeurosis strain during passive and active (isometric) conditions

scientific article published on 10 December 2015

Biceps femoris fascicle length during passive stretching.

scientific article published on 5 December 2017

Biomechanical characteristics and determinants of instep soccer kick

scientific article published on June 2007

Biomechanical differences between incline and plane hopping

scientific article published in December 2011

Can balance trampoline training promote motor coordination and balance performance in children with developmental coordination disorder?

scientific article published on 30 September 2014

Changes in specific jumping performance after detraining period

scientific article published on 17 October 2014

Co-activation of vastus lateralis and biceps femoris muscles in pubertal children and adults.

scientific article published on May 1999

Correlation between semitendinosus and gracilis tendon cross-sectional area determined using ultrasound, magnetic resonance imaging and intraoperative tendon measurements

scientific article published on 11 December 2015

Determining variables of plyometric training for improving vertical jump height performance: a meta-analysis

scientific article published in March 2009

Differences in Soccer Kick Kinematics Between Blind Players and Controls ⬇️

scientific article published on July 1, 2011

Effect of Hip Flexion Angle on the Hamstring to Quadriceps Strength Ratio

scientific article published on 15 February 2019

Effect of a hippotherapy intervention program on static balance and strength in adolescents with intellectual disabilities.

scientific article

Effect of strength and aerobic training in children with cerebral palsy

scientific article

Effects of Pilates and trunk strengthening exercises on health-related quality of life in women with chronic low back pain

scientific article

Effects of a 10-week resistance exercise program on soccer kick biomechanics and muscle strength

scientific article published on 01 December 2013

Effects of an intermittent exercise fatigue protocol on biomechanics of soccer kick performance

scientific article published on 01 October 2006

Effects of combined strength and kick coordination training on soccer kick biomechanics in amateur players

scientific article published on 01 April 2006

Effects of hip flexion angle on surface electromyographic activity of the biceps femoris and semitendinosus during isokinetic knee flexion.

scientific article published in April 2017

Effects of load on ground reaction force and lower limb kinematics during concentric squats

scientific article

Effects of sex and mode of carrying schoolbags on ground reaction forces and temporal characteristics of gait

scientific article published on 01 September 2009

Effects of small-sided games on physical conditioning and performance in young soccer players

scientific article published on September 2009

Effects of stabilization exercises on health-related quality of life in women with chronic low back pain.

scientific article published on 31 October 2013

Effects of two 4-week proprioceptive neuromuscular facilitation programs on muscle endurance, flexibility, and functional performance in women with chronic low back pain

scientific article published on 01 July 2006

Effects of two proprioceptive training programs on ankle range of motion, pain, functional and balance performance in individuals with ankle sprain

scientific article published on 8 September 2017

Force variability during isometric wrist flexion in highly skilled and sedentary individuals.

scientific article published on 16 September 2009

Hamstring Elongation Quantified Using Ultrasonography During the Straight Leg Raise Test in Individuals With Low Back Pain

scientific article

Hamstring antagonist moment estimation using clinically applicable models: Muscle dependency and synergy effects

scientific article published on 20 October 2006

Hamstring-to-Quadriceps Ratio in Female Athletes with a Previous Hamstring Injury, Anterior Cruciate Ligament Reconstruction, and Controls

scientific article published on 28 September 2019

In vivo and in vitro examination of the tendinous inscription of the human semitendinosus muscle

scientific article published on 09 August 2011

In vivo determination of the patella tendon and hamstrings moment arms in adult males using videofluoroscopy during submaximal knee extension and flexion

scientific article published in February 1999

In vivo examination of the morphology of the tendinous inscription of the human semitendinosus muscle: gender and joint position effects

scientific article

Incline plyometrics-induced improvement of jumping performance

scientific article published on 29 October 2011

Intra- and Inter-Muscular Variations in Hamstring Architecture and Mechanics and Their Implications for Injury: A Narrative Review

scientific article published on 01 October 2018

Is soccer kick performance better after a "faking" (cutting) maneuver task?

scientific article published on 01 March 2011

Isokinetic eccentric exercise.

scientific article published on March 1995

Kinematics and knee muscle activation during sit-to-stand movement in women with knee osteoarthritis

scientific article

Knee biomechanics of the support leg in soccer kicks from three angles of approach

scientific article published on 01 June 2004

Mechanisms that influence accuracy of the soccer kick

scientific article published on 26 September 2012

Medial gastrocnemius architectural properties during isometric contractions in boys and men.

scientific article published in February 2010

Muscle activation differences between eccentric and concentric isokinetic exercise

scientific article published on 01 November 1998

Muscle architecture variations along the human semitendinosus and biceps femoris (long head) length.

scientific article

Muscle co-activation around the knee in drop jumping using the co-contraction index

scientific article published in June 2003

Muscle coactivation before and after the impact phase of running following isokinetic fatigue

scientific article

Muscle fatigue during intermittent exercise in individuals with mental retardation.

scientific article published on 11 November 2009

Muscle injury characteristics and incidence rates in men’s amateur soccer: A one season prospective study

scientific article published in 2022

Muscle reaction function of individuals with intellectual disabilities may be improved through therapeutic use of a horse

scientific article published on 7 June 2013

Neuromuscular efficiency during sit to stand movement in women with knee osteoarthritis

scientific article published on 01 October 2011

Neuromuscular interactions around the knee in children, adults and elderly

scientific article

On the Evaluation of Postural Stability after ACL Recostruction

scientific article published on June 2011

Patellar tendon and hamstring moment-arms and cross-sectional area in patients with anterior cruciate ligament reconstruction and controls

scientific article published on 27 January 2014

Plantar pressure distribution during barefoot standing, walking and landing in preschool boys

scientific article published on 01 October 2001

Quantification of functional knee flexor to extensor moment ratio using isokinetics and electromyography.

scientific article published on October 2007

Quantification of quadriceps and hamstring antagonist activity.

scientific article published on January 1998

Recovery of powerful kick biomechanics after intense running fatigue in male and female soccer players

scientific article

Reliability of EMG power-spectrum and amplitude of the semitendinosus and biceps femoris muscles during ramp isometric contractions

scientific article published on 24 January 2007

Reliability of Single-leg and Double-leg Balance Tests in Subjects with Anterior Cruciate Ligament Reconstruction and Controls

scientific article published on 04 February 2015

Reliability of Sonographic Assessment of Biceps Femoris Distal Tendon Strain during Passive Stretching

scientific article published on 09 June 2017

Reliability of a practicable EMG-moment model for antagonist moment prediction

scientific article published on 26 April 2005

Reliability of spinal range of motion in healthy boys using a skin-surface device

scientific article published in October 2008

Resistive eccentric exercise: effects of visual feedback on maximum moment of knee extensors and flexors

scientific article published on 01 February 1996

Semitendinosus muscle architecture during maximum isometric contractions in individuals with anterior cruciate ligament reconstruction and controls.

scientific article

Sequentially allocated clinical trial of rhythmic stabilization exercises and TENS in women with chronic low back pain

scientific article published in February 2008

Static balance control and lower limb strength in blind and sighted women

scientific article published on 22 August 2009

Static vs. Dynamic Acute Stretching Effect on Quadriceps Muscle Activity during Soccer Instep Kicking

scientific article published on 31 December 2013

Strain and elongation of the human semitendinosus muscle - tendon unit

scientific article

Synergetic and antagonist muscle strength and activity in women with knee osteoarthritis

scientific article published on 01 January 2014

Tendon vibration during submaximal isometric strength and postural tasks

scientific article published on 03 March 2012

The effect of selective muscle fatigue on sagittal lower limb kinematics and muscle activity during level running

scientific article published on 01 March 2009

The effects of age and gender on the weight and use of schoolbags

scientific article

The effects of antagonist moment on the resultant knee joint moment during isokinetic testing of the knee extensors ⬇️

scientific article published on 01 January 1997

The effects of fatigue on the resultant joint moment, agonist and antagonist electromyographic activity at different angles during dynamic knee extension efforts

scientific article published on 01 June 1999

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

scientific article published on 01 December 1996

The effects of the antagonist muscle force on intersegmental loading during isokinetic efforts of the knee extensors

scientific article published on 01 January 1999

The relationship between isokinetic knee extension and flexion strength with soccer kick kinematics: an electromyographic evaluation

scientific article published on 01 December 2007

Three-dimensional kinematics and ground reaction forces during the instep and outstep soccer kicks in pubertal players

scientific article published in September 2010

Tibiofemoral joint forces during maximal isokinetic eccentric and concentric efforts of the knee flexors

scientific article published in March 2001

Use of Ultrasound to Monitor Biceps Femoris Mechanical Adaptations after Injury in a Professional Soccer Player

scientific article published on 23 February 2016

Validity of architectural properties of the hamstring muscles: correlation of ultrasound findings with cadaveric dissection

scientific article published on 31 July 2009

Vertical jump biomechanics after plyometric, weight lifting, and combined (weight lifting + plyometric) training

scientific article published in September 2010

Vibration effects on static balance and strength

scientific article published on 29 June 2010

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