The Effect of Arousal Levels during Different Learning Stages on Eye-Hand Coordination Task Performance in Physical Education Students

Mehdi Rahim zadeh; Shahzad Tahmasebi; Mehdi Shahbazi

Volume 14, Issue 3 , December 2022, , Pages 25-40

https://doi.org/10.22059/jmlm.2021.324664.1582

Abstract
  Background: In previous studies, the effect of arousal on performance has been investigated. However, whether arousal during learning stages affects bimanual coordination has not been investigated. Therefore, the present research aimed to investigate the effect of arousal levels during different learning ...  Read More

Effect of Constraints of Defense on Locomotors Pointing Behaviors in Elite Handball Player

Mohammadali Esmaeilzadeh; Mehdi Shahbazi; Ali Akbar Jaberimoghaddam; Shahzad Tahmasebi; Elham Shirzad

Volume 14, Issue 1 , June 2022, , Pages 17-35

https://doi.org/10.22059/jmlm.2018.239414.1287

Abstract
  Behavioral studies in team sports are typically constrained by dynamic factors, such as positioning of defenders for interception. Handball player have to coordinate their steps when running to throw a ball on goal from a different positions. In this study were analyzed the movement patterns during locomotors ...  Read More

The Advantages of PETTLEP Imagery in Bilateral Transfer Handball Shooting Skills for Students

Nasibe Hatami; Shahzad Tahmasebi; Mehdi Shahbazi

Volume 13, Issue 3 , December 2021, , Pages 239-254

https://doi.org/10.22059/jmlm.2021.214592.1141

Abstract
  Nowadays, universities are known as the main context of thinkingNowadays, universities are known as the main context of thinking and contemplation and students have an essential role in the development of the society.Therefore,factors affecting educational and research performance are of great importance ...  Read More

The Effects of Central and Peripheral Fatigues on Depth Perception Error

Maryam Khalaji; Shahzad Tahmasebi Boroujeni

Volume 13, Issue 1 , June 2021, , Pages 15-24

https://doi.org/10.22059/jmlm.2021.216666.1151

Abstract
  This study aimed to investigate the effects of peripheral and central fatigues on depth perception error in students. The statistical population consisted of students in Khodabande city. 42 subjects (mean age of 16.88 ± 0.49 years) were selected by convenience sampling method. All subjects took ...  Read More

PETTLEP Imagery Improves Accuracy and Speed Basketball Pass

Negin Nazarifar; shahzad Tahmasebi; Mehdi Shahbazi

Volume 12, Issue 2 , September 2020, , Pages 117-131

https://doi.org/10.22059/jmlm.2020.214209.1140

Abstract
  Cognitive constrain of individual constrains which can be created with imagery and is a factor in many tasks affecting the performance has been investigated. Thus, the aim of the present study was to investigate the effect of PETTLEP imagery on the accuracy and speed basketball pass skill. 44 female ...  Read More

The Effect of Immediate, Interspersed and Combined Imitation Training on Motor Performance and Learning in 9-12-Year-Old Novice Karate Kata Girls

Leila Ghandehari Alavijeh; Shahzad Tahmasebi Boroujeni; Mehdi Shahbazi

Volume 11, Issue 3 , December 2019, , Pages 263-279

https://doi.org/10.22059/jmlm.2019.135730.993

Abstract
  Theoretically, skill presentation will change behavior through processes such as imitation and motor repetition. If we want learning to happen, we need a process called training. Training can be delivered by the instructor through verbal and non–verbal instructions to the learner. One type of non–verbal ...  Read More

The Emergence of Special Skill in Basketball Free Throw with Different Levels of Expertise

Faranak Poorhosseini; Mehdi Shahbazi; Shahzad Tahmasebi Boroujeni

Volume 11, Issue 1 , June 2019, , Pages 17-33

https://doi.org/10.22059/jmlm.2019.134813.985

Abstract
  The aim of this study was to investigate the emergence of special skill in basketball free throw at different skill levels based on Newell's model of learning stages. Participants were assigned to three skill groups (n=10): coordination group, coordination control group, and optimization group. They ...  Read More

The Effect of Different Levels of Cognitive Activities on Intrapersonal and Interpersonal Motor Coordination in Taekwondo Athletes (Poomsae)

Akbar Bohloul; Mehdi Shahbazi; Shahzad Tahmasebi Boroujeni

Volume 10, Issue 3 , December 2018, , Pages 327-348

https://doi.org/10.22059/jmlm.2019.134513.981

Abstract
  Coordination is an important part of successful movements in daily life and sports. The aim of this study was to investigate the effect of different levels of cognitive activities on intrapersonal and interpersonal motor coordination in taekwondo athletes (Poomsae). The population consisted of Poomsae ...  Read More

The Effect of Fast and Slow Music on Depth Perception of Female Young Athletes in Fatigue Condition

Franak Poorhosseini; Shahzad Tahmasebi Boroujeni

Volume 10, Issue 1 , June 2018, , Pages 61-77

https://doi.org/10.22059/jmlm.2018.109329.845

Abstract
  The aim of this study was to investigate the effect of music types on depth perception during fatigue. Statistical population consisted of female students of Faculty of Physical Education at University of Tehran. 45 subjects (mean age 23.3 ± 2.16 years) voluntarily participated in this study. ...  Read More

The Effect of Attentional Focus of Supra-Postural Task on Performance and Learning of Postural Control in Girls Aged between 9 and 12

Nastaran Naderirad; Ali Akbar Jaberi Moghadam; Shahzad Tahmasebi Boroujeni

Volume 9, Issue 3 , October 2017, , Pages 383-367

https://doi.org/10.22059/jmlm.2017.122463.926

Abstract
    Postural control is one of the important abilities in daily life and sport activities of human beings and the importance of focus of attention is always discussed in this issue. In this regard, the aim of the present study was to investigate the effect of the instructions of focus of attention ...  Read More

The Effect of Exercises Based on Challenge Point Framework on Postural Control in Patients with Multiple Sclerosis

Masoud Zahiry; Shahrzad Tahmasebi Borujeni; Mehdi Aghapour; Nastaran Majdi Nasab

Volume 9, Issue 1 , June 2017, , Pages 39-57

https://doi.org/10.22059/jmlm.2017.61946

Abstract
    Challenge point framework is a theoretical framework to understand the effects of exercise variables in motor learning. According to this framework, contextual interference and knowledge of results (KR) feedback have a close relationship with the skill level and task difficulty. So, the aim of ...  Read More

The Role of Different Organism, Task and Environment Constraints in Coincidence Anticipation Timing Accuracy

Shahzad Tahmasebi Boroujeni; Fariba Hasan barani; Elham Hatamishahmiri

Volume 8, Issue 4 , March 2017, , Pages 645-660

https://doi.org/10.22059/jmlm.2017.61033

Abstract
    Perceptual-motor skills play a vital role in many tasks of daily life and sports skills. The measurement of coincidence anticipation timing ability is a method to evaluate perceptual and perceptual-motor skills. Thus, the main aim of the present study was to investigate the role of different ...  Read More

The Effect of Visual Concurrent (Mirror) Feedback on Static Balance in 7-13 Years Old Girls

Elham Lashani; Shahzad Tahmasebi

Volume 7, Issue 4 , January 2016, , Pages 423-435

https://doi.org/10.22059/jmlm.2015.57102

Abstract
  the purpose of this research was the effect of visual concurrent feedback on balance ability in 7-13 years old girls. Hence, for this purpose, thirty-four girls student (ranging 7-12 years old) were participated in this study. The students were divided to three group randomly, control, closed eyes and ...  Read More

Improvement of Secondary Task (Discrimination Reaction Time), Due to Motivational Self-Talk

Nastaran Naderi Rad; Shahzad Tahmasebi

Volume 7, Issue 3 , October 2015, , Pages 391-408

https://doi.org/10.22059/jmlm.2015.55920

Abstract
  The self-talk is one of psychological interventions that can be effective on improving and success in the motor performance and sport performance. So, the aim of the present study was to investigation effectiveness the motivational self-talkon secondary task performance (discrimination reaction time). ...  Read More

The Effect of Immobilization Stress on Learning and Spatial Memory and the Protective Role of Physical Activity in Male Rats

Nafiseh Afshari; Shahzad Tahmasebi Boroujeni; Naser Naghdi; Rasool Hemayat Talab

Volume 6, Issue 3 , October 2014, , Pages 327-345

https://doi.org/10.22059/jmlm.2014.51872

Abstract
  Increased level of stress has negative effects on cognitive functions. Thus, it is necessary to identify appropriate strategies to prevent cognitive and motor performance decline. The aim of this research was to study the effect of immobilization stress on learning and memory and the protective role ...  Read More

The Effect of Different Imagery Methods on Balance in Female Students of University of Tehran

Shahzad Tahmasebi; Sanam Ghods Mirheydari

Volume 4, Issue 1 , September 2012, , Pages 111-127

https://doi.org/10.22059/jmlm.2012.25078

Abstract
  The concept of imagery is to make an image of successful movement skill or a relaxing image in mind with no body training and external experience. The aim of the present study was to compare the effect of traditional and PETTLEP mental imagery methods on static and dynamic balance. The statistical ...  Read More

The Effect of Various Levels of Zinc during Gestation on Physical Growth and Development of the Offspring

Shahzad Tahmasebi; Mehdi Shahbazi; Naser Naghdi

Volume 1, Issue 3 , January 2009, , Pages 99-116

Abstract
  The purpose of this study was to evaluate the effect of dietary zinc levels during gestation on physical development of offspring. The statistical population consisted of adult male and female rats (Albino-Wistar) which were obtained from Pasteur Institute, Iran. After mating, 9 pregnant female rats ...  Read More