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1990, Physical therapy
The purpose of this study was to investigate the effectiveness of mental practice in increasing the rate of skill acquisition during a novel motor task. Twenty-six subjects were randomly assigned to two groups. The Control Group (n = 13) performed only physical practice; the Experimental Group (n = 13) performed both mental and physical practice. The task was to toss, by flexing the elbow, a Ping-Pong ball held in a cup on a forearm splint to a target. The biceps brachii muscle and the long and lateral heads of the triceps brachii muscle were monitored electromyographically to determine any changes occurring during skill acquisition. The Experimental Group's accuracy improved at a significantly greater rate than that of the Control Group. In addition, the Experimental Group demonstrated changes in timing variables that led to a more efficient movement. These changes included a decrease in time from the onset of muscle activity to peak activity and an increase in the time elapsed...
A longstanding research question in the sport psychology literature has been whether a given amount of mental practice prior to performing a motor skill will enhance one's subsequent performance. The research literature, however, has not provided any clear-cut answers to this question and this has prompted the present, more comprehensive review of existing research using the meta-analytic strategy proposed by . From the 60 studies yielding 146 effect sizes the overall average effect size was .48, which suggests, as did Richardson (1967a), that mentally practicing a motor skill influences performance somewhat better than no practice at all. Effect sizes were also compared on a number of variables thought to moderate the effects of mental practice. Results from these comparisons indicated that studies employing cognitive tasks had larger average effect sizes than motor or strength tasks and that published studies had larger average effect sizes than unpublished studies. These findings are discussed in relation to several existing explanations for mental practice and four theoretical propositions are advanced.
Journal of Neurophysiology, 2010
Although there is converging experimental and clinical evidences suggesting that mental training with motor imagery can improve motor performance, it is unclear how humans can learn movements through mental training despite the lack of sensory feedback from the body and the environment. In a first experiment, we measured the trial-by-trial decrease in durations of executed movements (physical training group) and mentally simulated movements (motor-imagery training group), by means of training on a multiple-target arm-pointing task requiring high accuracy and speed. Movement durations were significantly lower in posttest compared with pretest after both physical and motor-imagery training. Although both the posttraining performance and the rate of learning were smaller in motor-imagery training group than in physical training group, the change in movement duration and the asymptotic movement duration after a hypothetical large number of trials were identical. The two control groups (eye-movement training and rest groups) did not show change in movement duration. In the second experiment, additional kinematic analyses revealed that arm movements were straighter and faster both immediately and 24 h after physical and motor-imagery training. No such improvements were observed in the eye-movement training group. Our results suggest that the brain uses state estimation, provided by internal forward model predictions, to improve motor performance during mental training. Furthermore, our results suggest that mental practice can, at least in young healthy subjects and if given after a short bout of physical practice, be successfully substituted to physical practice to improve motor performance. -motor learning with combination of different rates of motor imagery and physical practice. Exp Brain Res 184: 105-113, 2008. Andersen RA, Buneo CA. Intentional maps in posterior parietal cortex. Annu Rev Neurosci 25: 189 -220, 2002. Bakker M, de Lange FP, Stevens JA, Toni I, Bloem BR. Motor imagery of gait: a quantitative approach. Exp Brain Res 179: 497-504, 2007. Bishop CM. Neural Networks for Pattern Recognition. Oxford: New York: Clarendon Press, 1995. Bove M, Tacchinoa A, Pelosin E, Moisello C, Abbruzzese G, Felice Ghilardi MF. Spontaneous movement tempo is influenced by observation of rhythmical actions. Brain Res Bull: 80: 122-127, 2009. Cerritelli B, Maruff P, Wilson P, Currie J. The effect of an external load on the force and timing components of mentally represented actions. Behav Brain Res 108: 91-96, 2000. Courtine G, Papaxanthis C, Gentili R, Pozzo T. Gait-dependent motor memory facilitation in covert movement execution. Brain Res Cogn Brain Res 22: 67-75, 2004. Debarnot U, Creveaux T, Collet C, Gemignani A, Massarelli R, Doyon J, Guillot A. Sleep-related improvements in motor learning following mental practice. Brain Cogn 69: 398 -405, 2009. Decety J, Jeannerod M, Prablanc C. The timing of mentally represented actions. Behav Brain Res 34: 35-42, 1989. Desmurget M, Grafton S. Forward modeling allows feedback control for fast reaching movements. Trends Cogn Sci 4: 423-431, 2000. Desmurget M, Reilly KT, Richard N, Szathmari A, Mottolese C, Sirigu A. Movement intention after parietal cortex stimulation in humans. Science 324: 811-813, 2009. Ehrsson HH, Geyer S, Naito E. Imagery of voluntary movement of fingers, toes, and tongue activates corresponding body-part-specific motor representations. J Neurophysiol 90: 3304 -3316, 2003. Flanagan JR, Johansson RS. Action plans used in action observation. Nature 424: 769 -771, 2003. Flanagan JR, Vetter P, Johansson RS, Wolpert DM. Prediction precedes control in motor learning. Curr Biol 13: 146 -150, 2003. Gentili R, Cahouet V, Ballay Y, Papaxanthis C. Inertial properties of the arm are accurately predicted during motor imagery. Behav Brain Res 155: 231-239, 2004. Gentili R, Papaxanthis C, Pozzo T. Improvement and generalization of arm motor performance through motor imagery practice. Neuroscience 137: 761-772, 2006. Ghilardi MF, Moisello C, Silvestri G, Ghez C, Krakauer JW. Learning of a sequential motor skill comprises explicit and implicit components that consolidate differently.
scholarsresearchlibrary.com
The purpose of the present research was to study the effects of mental practice on the strength gain and electromyographic changes in elbow flexor muscles. 16 healthy, non-athlete men with 22.5±1.36 years of age, 175.18±6.62 cm of height, 68.78±7.05 kg of ...
Neuroscience, 2006
This study compares the improvement and generalization of arm motor performance after physical or mental training in a motor task requiring a speed-accuracy tradeoff. During the pre-and post-training sessions, 40 subjects pointed with their right arm as accurately and as fast as possible toward targets placed in the frontal plane. Arm movements were performed in two different workspaces called right and left paths. During the training sessions, which included only the right path, subjects were divided into four training groups (n:)01؍ (i) the physical group, subjects overtly performed the task; (ii) the mental group, subjects imagined themselves performing the task; (iii) the active control group, subjects performed eye movements through the targets, (iv) the passive control group, subjects did not receive any specific training. We recorded movement duration, peak acceleration and electromyographic signals from arm muscles. Our findings showed that after both physical and mental training on the right path (training path), hand movement duration and peak acceleration respectively decreased and increased for this path. However, motor performance improvement was greater after physical compared with mental practice. Interestingly, we also observed a partial learning generalization, namely an enhancement of motor performance for the left path (non-training path). The amount of this generalization was roughly similar for the physical and mental groups. Furthermore, while arm muscle activity progressively increased during the training period for the physical group, the activity of the same muscles for the mental group was unchanged and comparable with that of the rest condition. Control groups did not exhibit any improvement. These findings put forward the idea that mental training facilitates motor learning and allows its partial transfer to nearby workspaces. They further suggest that motor prediction, a common process during both actual and imagined movements, is a fundamental operation for both sensorimotor control and learning.
Perceptual and Motor Skills, 1998
This investigation examined the e&ct of manipulating different quantities of variable practice in the acquisition phase on the retention and transfer performance of a dart throw. Participants in the Specific condition practiced a total of 75 acquisition trials from a distance of 2.39 m. Participants in the Specific+Variable condition pracuced a total of 75 acquisition trials with 25 trials from distances of 1.47 m, 2.39 rn, and 3.30 m. Participants in the Specific+Varplus condition practiced a total of 75 acquisition trials with 15 trials from distances of 1.47 m, 1.93 m, 2.39 m, 2.84 m, and 3.30 rn. Results of the one-way analysis of variance on the 24-hr. retention test from 2.39 m yielded no significant differences among practice conditions for mean radial error. A one-way analysis of variance on the 24-hr. transfer test from 3.76 m indicated that the SpecificcVariable and Specfic+Varplus conditions performed with significantly s m d e r mean radial error than the Specific condition. The results are discussed in regard to recent research and applicability to instructional settings.
Advances in Physical Education, 2015
The aim of this study was to investigate whether the mental training of motor performance can be useful or not in learning tennis and field hockey strokes (forehand, backhand; push pass, hit) Twenty four male tennis-field hockey novice players participated in the study and were divided into experimental group (N = 12) and group for the scientific treatment of the tests (N = 12). Subjects were recruited from Faculty of Physical Education for Men, Alexandria University, Egypt, with ages between 19 to 20 years old. The experimental group attended 16 sessions (8 for tennis, 8 for field hockey) over six weeks (40 minutes each) and used mental training exercises (relaxation, visualization and concentration-attention control) pertinent to the forehand, backhand in tennis and push pass, hit in field hockey. Two waves of measurements were conducted (before and after the completion of the intervention) with the use of motor assessment tests related to the sport of tennis and field hockey. Each student was evaluated regarding to his technique of forehand, backhand in tennis and push pass, hit in field hockey in order to examine the effectiveness of mental training. Questionnaires were also used to measure visualization and concentration-attention control. The results showed a highly significant improvement in learning forehand, backhand in tennis and push pass in field hockey. However, no statistical difference was found for the performance of the hit stroke in field hockey. In addition, the findings showed also a significant difference between the initial and the final measurement regarding to the ability of concentration and visualization by using questionnaires. The results revealed a value of 0.780 which indicates a good reliability of the tool. As a conclusion, a combination of mental and practical training promises the greatest improvement in performance and learning, because it involves all senses.
2016
The present study aims to determine whether mental or physical practice is more beneficial immediately prior to a hand-eye coordination task. In order to test this the present experiment uses a game similar to beer/water pong, a common party game among college students, and records the amount of cups made. The study uses a pre-test post-test design to account for individual differences on pong playing ability. In between the two tests, participants underwent either mental or physical practice. Two hypotheses are present for this study: first that all participant’s post-test scores will be higher than their pre-test scores, and second, that participants in the mental practice condition will have higher post-test scores than those in the physical practice condition. Using a 2 (practice) X 2 (trial) ANOVA, it was concluded that there was no statistically significant difference between the two trials, nor between the two different practice conditions. The present study concludes that fu...
Beden Egitimi Ve Spor Bilimleri Dergisi, 2013
The object of the research was to survey effect of mental practice in learning of a new skill. Today, the world of athletics is changing in such performance is using various mental techniques to improve athletic performance is more widespread than ever. No doubt, among different mental techniques, the role of mental practice is more obvious and professional athletes evidently appropriate some time for it. But much research hasn't been done about the fact that to what extent mental practice can be effective in learning new skill. Methods: The subjects were 200 students of Technical university of Mashhad (Shahid Montazeri) that from among all these subjects 64 were selected. These subjects were taking the general course of physical education in the second term of 2010. They were dividing into four groups: 1) control 2) Physical practice 3) Mental practice 4) Mental-physical practice. After being taught the skill of performing the test ("Three steps jump-shot "of handball) they were evaluated in different times. The analysis of the collected information by SPSS and excel software showed: The average age of subjects was 19 and the average tallness of subjects was 174 cm. Some ways of practice among the four examined groups in acquisition and retention of skill stages were obviously different from one another (p <0,05). Based on the results of performed in this research, physical practice, mental practice & mental-physical practice affected on the acquisition and retention of skill stages. In addition, mental practice in the retention of skill stage is affected more than physical practice. So, mental practice is a way to reach to high performance.
Perceptual and Motor Skills, 2014
2008
Sports psychology suggests that mental rehearsal facilitates physical practice in athletes and clinical rehabilitation attempts to use mental rehearsal to restore motor function in hemiplegic patients. Our aim was to examine whether mental rehearsal is equivalent to physical learning, and to determine the optimal proportions of real execution and rehearsal. Subjects were asked to grasp an object and insert it into an adapted slot. One group (G0) practiced the task only by physical execution (240 trials); three groups imagined performing the task in different rates of trials (25%, G25; 50%,G50; 75%, G75) , and physically executed movements for the remaining trials; a fourth, control group (GC) imagined a visual rotation task in 75% of the trials and then performed the same motor task as the others groups. Movement time was compared for the first and last physical trials, together with other key trials, across groups. All groups learned, suggesting that mental rehearsal is equivalent to physical motor learning. More importantly, when subjects rehearsed the task for large numbers of trials (G50 and G75), the movement time of the first executed trial was significantly shorter than the first executed trial in the physical group (G0), indicating that mental practice is better than no practice at all. Comparison of the first executed trial in G25, G50 and G75 with the corresponding trials in G0 (61, 121 and 181 trials), showed equivalence between mental and physical practice. At the end of training, the performance was much better with high rates of mental practice (G50/G75) compared to physical practice alone (G0), especially when the task was difficult. These findings confirm that mental rehearsal can be beneficial for motor learning and suggest that imagery might be used to supplement or partly replace physical practice in clinical rehabilitation.
1985
Several studies have shown an improvement in the performance of motor skills following imagined performance of the sk4,11, or "mental practice." One unresolved issue has centered on whether the effect being observed is in*4act a practice effect. As one alternative, the effect may be a simple instance of planning when to use a skill, or deciding in advance what strategy to select. Alternatively, the possibility has been noted that mental practice may have its effects by influencing motivational factors, and not by exercising some component of the skill. A rep,,ct'is given of an experiment in which the, procedures used by G. Nigro in 1983 to study imagined practice were replicated. The Nigro study reported" that attempts to manipulate motivation make no difference in th effectiveness of imagined practice on dart throwing, where's the content of the'practice does. The results of that study appeared to eliminate motivation accounts and simultaneously to begin a specification of the relevant content of mental practice. A detcription is given of the experiment, designed both to replicate and extend Nigro's findings, and to examine the role of self-reported imagery ability using Ni §ro's procedure, a procedure that is apparently free of the confounding effects of motivation. (JD)
Neuropsychologia, 2014
We have previously shown that mental rehearsal can replace up to 75% of physical practice for learning a visuomotor task (Allami, Paulignan, Brovelli, & Boussaoud, (2008). Experimental Brain Research, 184, 105-113). Presumably, mental rehearsal must induce brain changes that facilitate motor learning. We tested this hypothesis by recording scalp electroencephalographic activity (EEG) in two groups of subjects. In one group, subjects executed a reach to grasp task for 240 trials. In the second group, subjects learned the task through a combination of mental rehearsal for the initial 180 trials followed by the execution of 60 trials. Thus, one group physically executed the task for 240 trials, the other only for 60 trials. Amplitudes and latencies of event-related potentials (ERPs) were compared across groups at different stages during learning. We found that ERP activity increases dramatically with training and reaches the same amplitude over the premotor regions in the two groups, despite large differences in physically executed trials. These findings suggest that during mental rehearsal, neuronal changes occur in the motor networks that make physical practice after mental rehearsal more effective in configuring functional networks for skilful behaviour.
Previous research in sport psychology and rehabilitation suggests that training with motor imagery (mental practice) is a potentially effective strategy to improve motor performance. The goal of the present study was to investigate the benefits of combining mental and physical training in learning a complex motor skill in basketball (the lay-up shot). To this end, sixty female university students were randomly assigned to either mental practice with physical training, or physical training alone. Motor performance was assessed before and after a four-week training period. To assess motor learning performance, a video analysis was carried out by three independent raters on the motor task before and after the training in both conditions. Results showed that mental practice condition improved coordination and movement accuracy, suggesting the potential effectiveness of this approach in training complex motor skills; furthermore, findings indicate the feasibility and accuracy of using video-based analysis of movement in the assessment of motor performance improvements.
2020
Background Mental Practice (MP), "the cognitive rehearsal of a task in the absence of overt physical movement," has been used successfully in teaching and rehearsing complex psychomotor tasks in several domains, including sports; music; and recently, in surgical skills acquisition. This study investigates the implementation of MP on performance of a neurodynamic skill in third year undergraduate Physiotherapy students. Method: It was a randomized control trial (single-blind) conducted in a Physiotherapy institute. A convenient sample of 40 III year undergraduate students who were novice for the topic were recruited. Some important preliminary steps involved development and validation of the tools used in the study viz. an audio script to guide mental imagery practice and an OSPE checklist to assess the outcome. The OSPE checklist was procedural specific for ULNT-1 and included stations for cognitive, psychomotor and affective domains. A neurodynamic skill (ULNT-1 Median ne...
Internet Journal of Allied Health Sciences and Practice, 2019
Purpose: The amount of information required for an allied health professional has increased dramatically. In-class practice time and large amounts of practice materials may be difficult for instructors to acquire. Mental practice is a method of practice that does not involve physical movement or materials. This study investigated the effect of mental practice, physical practice, and a combination of mental and physical practice on kinesiology students learning three manual muscle tests. Method: Fifty-six students aged 18 to 26 years (M = 20.09, SD + 1.58), pursuing a degree in kinesiology with an emphasis in either athletic training or kinesiotherapy participated in this study. Participants underwent two days of practice that included either mental practice, physical practice, or a combination of mental and physical practice for three Manual Muscle Tests (MMTs). Approximately 48 hours later, participants completed a post-test of the MMTs that was evaluated by two trained examiners. ...
Baltic Journal of Sport and Health Sciences, 2018
Research background and hypothesis. For both the athlete and the coach, the purpose and goal of training is the same: to enhance performance. Research aim. This study investigated the effect of differential learning on basketball free throw and volleyball strike. Research methods. In the basketball experiment, in pre-, post- and retention test design, the free throw performance was measured (number of successful shots). Aiming to investigate transfer performance, jump shots were tested. In the volleyball experiment, movement variability during the strike was further increased by the application of an elastic constraint. The second intervention and quasi-control group trained under constant practice conditions. Ball velocity and accuracy were analysed with a constant and a variable test.Research results. No signifi cant differences were observed for either the free throw (p > 0.05) or the transfer performance (p > 0.05). However, a positive trend for the variable group was obser...
Journal of Sport and Exercise Psychology, 1991
This study compared varying ratios of physical to mental practice on cognitive (pegboard) and motor (pursuit rotor) task performance. Subjects (36 males and 36 females) were randomly assigned to one of six conditions experiencing different amounts of combined mental and physical practice. Seven practice sessions (four trials per session for the pegboard and eight trials per session for the pursuit rotor) were employed. ANOVA results showed that all treatment conditions, except the pegboard control group, showed significant differential pre- to posttest improvement. Furthermore, effect sizes and significant linear trends of posttest scores from both tasks showed that as the relative proportion of physical practice increased, performance was enhanced. In support of previous meta-analytic research, for all treatment groups, the effect sizes for the cognitive task were larger than for the motor task. These findings are consistent with the symbolic-learning theory explanation for mental-...
Journal of Motor Behavior, 2022
Many results in motor learning have indicated that relative and absolute timing dimensions are modulated by factors that modify response stability among trials. One of these factors is the combination of constant and variable practices. Although many researchers have investigated the combination of practice schedules, these researchers have used measurements that do not assess performance and motor response separately. This study aimed to investigate the effect of different combinations of practice schedules on motor response stability during practice. Participants performed a sequential key-pressing task with two goals: (1) to learn the relative timing dimension and (2) the absolute timing dimension. Participants were assigned to one of two groups: constant-variable or variable-constant. Our findings indicate an influence of the increase in variability over the practice in the constant-variable group. Precisely, the increase of variability of total time in the second half (constant-variable group) of practice was followed by the maintenance of the same level of cross-correlate between absolute timing error and variability of total time. Finally, our findings support the hypothesis that practicing in a constant schedule favors the relative timing dimension of learning regardless of the order in which the constant practice is provided.
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