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27 Results Found

  • Article
  • Open Access
7 Citations
7,866 Views
20 Pages

Robot Anticipation Learning System for Ball Catching

  • Diogo Carneiro,
  • Filipe Silva and
  • Petia Georgieva

15 October 2021

Catching flying objects is a challenging task in human–robot interaction. Traditional techniques predict the intersection position and time using the information obtained during the free-flying ball motion. A common pain point in these systems is the...

  • Article
  • Open Access
2 Citations
3,489 Views
11 Pages

Properties of Gaze Strategies Based on Eye–Head Coordination in a Ball-Catching Task

  • Seiji Ono,
  • Yusei Yoshimura,
  • Ryosuke Shinkai and
  • Tomohiro Kizuka

15 April 2024

Visual motion information plays an important role in the control of movements in sports. Skilled ball players are thought to acquire accurate visual information by using an effective visual search strategy with eye and head movements. However, differ...

  • Article
  • Open Access
17 Citations
6,642 Views
25 Pages

5 May 2021

The ball-catching system examined in this research, which was composed of an omni-directional wheeled mobile robot and an image processing system that included a dynamic stereo vision camera and a static camera, was used to capture a thrown ball. The...

  • Article
  • Open Access
4 Citations
2,093 Views
20 Pages

The Oscillating Behavior of Trawl Codends Including Various Geometric Configurations of Simulated Catch

  • Feng Zhang,
  • Hao Tang,
  • Nyatchouba Nsangue Bruno Thierry,
  • Wei Liu,
  • Qiuyang Sun,
  • Meixi Zhu,
  • Can Zhang,
  • Xuhao Guo,
  • Chenxu Shan and
  • Fuxiang Hu
  • + 1 author

Codends are the posterior components of trawl nets that collect the catch and play a crucial role in the selectivity process. Due to the accumulation of catch and the variety of catch types, the quality of catch and trawl selectivity can be negativel...

  • Proceeding Paper
  • Open Access
1 Citations
3,568 Views
6 Pages

Passing a ball is a central aspect in the game of American Football. However, current passing machines do not fulfill the high quality standards for adequate catch training. The goal was to realize a passing machine that could do precise and accurate...

  • Article
  • Open Access
6 Citations
2,705 Views
15 Pages

15 June 2022

The corannulene pincer (also known in the literature as the buckycatcher) is a fascinating system that may encapsulate, among other molecules, the C60 and C70 fullerenes. These complexes are held together by strong π-stacking interactions. Althoug...

  • Article
  • Open Access
9 Citations
4,118 Views
13 Pages

Background: Ball skill performance changes over time during childhood and depends on the child’s physical and psychological characteristics, environmental opportunities, and task constraints. The aim of this study was to examine whether differe...

  • Article
  • Open Access
2 Citations
4,053 Views
21 Pages

Development of a Smart Ball to Evaluate Locomotor Performance: Application in Adolescents with Intellectual Disabilities

  • Wann-Yun Shieh,
  • Yan-Ying Ju,
  • Yu-Chun Yu,
  • Steven Pandelaki and
  • Hsin-Yi Kathy Cheng

22 September 2020

Adolescents with intellectual disabilities display maladaptive behaviors in activities of daily living because of physical abnormalities or neurological disorders. These adolescents typically exhibit poor locomotor performance and low cognitive abili...

  • Article
  • Open Access
8 Citations
9,200 Views
17 Pages

30 May 2022

This study analyzed the characteristics of pitched baseballs from TV broadcast videos to understand the effects of the Magnus force on a pitched-baseball trajectory using aerodynamic theory. Furthermore, an automatic measurement and analysis system f...

  • Article
  • Open Access
5 Citations
6,159 Views
10 Pages

Reliability and Validity of a Novel Reactive Agility Test with Soccer Goalkeeper-Specific Movements

  • Yosuke Abe,
  • Hisataka Ambe,
  • Tomoyasu Okuda,
  • Masao Nakayama and
  • Noriteru Morita

31 October 2022

The purpose of this study was to develop a reactive agility test with soccer goalkeeper (GK)-specific movements (G-RAT) and to examine the reliability and validity of college-aged GKs. We designed a five-branch star-shaped course with diving and ball...

  • Article
  • Open Access
3 Citations
5,120 Views
13 Pages

Effect of Ball Inclusion in Drop Vertical Jump Test on Performance and Movement Variability in Basketball Players

  • Sara González-Millán,
  • Toni Caparrós,
  • Víctor Toro-Román,
  • Víctor Illera-Domínguez,
  • Lluís Albesa-Albiol,
  • Gerard Moras,
  • Carla Pérez-Chirinos Buxadé and
  • Bruno Fernández-Valdés

6 January 2024

The aim of this study was to assess and compare performance and movement variability (MV) in both bilateral and unilateral vertical drop jumps (DVJs) under conditions involving the incorporation or exclusion of ball catching. Twelve amateur basketbal...

  • Article
  • Open Access
111 Citations
34,214 Views
11 Pages

Improving Motor Skills in Early Childhood through Goal-Oriented Play Activity

  • Panggung Sutapa,
  • Kukuh Wahyudin Pratama,
  • Maziah Mat Rosly,
  • Syed Kamaruzaman Syed Ali and
  • Manil Karakauki

2 November 2021

Goal-oriented play activity encourages children to exercise and triggers the movement of body muscles. Active muscles are stronger, more agile, faster, and more powerful. Purpose: The purpose of this study is to determine that goal-oriented play acti...

  • Brief Report
  • Open Access
3 Citations
2,545 Views
8 Pages

The Reliability of the Wall Drop Punt Kick and Catch Test

  • Rui Matos,
  • Nuno Amaro,
  • Nataniel Lopes,
  • Pedro Costa,
  • Miguel Jacinto,
  • Filipe Rodrigues,
  • Raul Antunes,
  • Luís Coelho,
  • Sergio J. Ibáñez and
  • Diogo Monteiro

This study aimed to evaluate the reliability of a manipulative eye–segmental (hand and foot) coordination task, namely the Wall Drop Punt Kick and Catch test (WDPK&C), over two weeks. Forty-one children and adolescents (18 boys, 23 girls) with a...

  • Article
  • Open Access
3,091 Views
16 Pages

Spatial Accuracy and Variability in Dart Throwing in Children with Developmental Coordination Disorder and the Relationship with Ball Skill Items

  • Faiçal Farhat,
  • Achraf Ammar,
  • Nourhen Mezghani,
  • Mohamed Moncef Kammoun,
  • Khaled Trabelsi,
  • Haitham Jahrami,
  • Adnene Gharbi,
  • Lassad Sallemi,
  • Haithem Rebai and
  • Bouwien Smits-Engelsman
  • + 1 author

The present study aimed to examine precision and variability in dart throwing performance and the relationships between these outcomes and bouncing, throwing and catching tasks in children with and without DCD. Children between the ages of 8 and 10 y...

  • Article
  • Open Access
19 Citations
4,286 Views
13 Pages

Gross motor locomotion is the basis of various sensory motor locomotion. Interventions helping preschoolers develop gross motor skills (GMS) could provide a solid foundation for complex motor skills. This study analyzed a table tennis physical activi...

  • Article
  • Open Access
1 Citations
3,832 Views
23 Pages

Identification of Key Performance Indicators for T20—A Novel Hybrid Analytical Approach

  • Rucia V. November,
  • Haiyan Cai,
  • Mogammad Sharhidd Taliep,
  • Clement Nyirenda and
  • Lloyd L. Leach

9 June 2025

Cricket is a dynamic sport, making the selection of key performance indicators (KPIs) challenging. Objective: The study aims to identify KPIs in Twenty-20 (T20) cricket affecting match outcomes. Methods: Cricket performance data was analysed from thr...

  • Article
  • Open Access
2 Citations
1,942 Views
17 Pages

Validation of an Eye–Foot Coordination Assessment Tool for Children in Dual-Task Condition

  • Karina Elizabeth Andrade-Lara,
  • Víctor Serrano Huete,
  • Eva Atero Mata,
  • Juan Antonio Párraga Montilla,
  • Julio Herrador Sánchez,
  • Asensio Moreno Marín,
  • Melchor Martínez Redondo,
  • Daniel Manjón Pozas,
  • Jesús Salas Sánchez and
  • Pedro Ángel Latorre Román
  • + 2 authors

31 December 2024

Background/Objectives: Eye–foot coordination is essential in sports and daily life, enabling the synchronization of vision and movement for tasks like ball control or crossing obstacles. This study aimed to examine both the validity and reliabi...

  • Article
  • Open Access
7 Citations
10,337 Views
20 Pages

Lack of Evidence for Microplastic Contamination from Water-Soluble Detergent Capsules

  • Javier Bayo,
  • Belén Ramos,
  • Joaquín López-Castellanos,
  • Dolores Rojo and
  • Sonia Olmos

1 February 2022

This study investigates the ability of water-soluble detergent capsules to effectively release microplastics from their composition. A total of 39 different brands of water-soluble capsulated detergents were tested, 20 of them for washing machines an...

  • Article
  • Open Access
16 Citations
5,068 Views
17 Pages

Test of Gross Motor Development-3: Item Difficulty and Item Differential Functioning by Gender and Age with Rasch Analysis

  • Nadia Cristina Valentini,
  • Marcelo Gonçalves Duarte,
  • Larissa Wagner Zanella and
  • Glauber Carvalho Nobre

The assessment of motor proficiency is essential across childhood to identify children’s strengths and difficulties and to provide adequate instruction and opportunities; assessment is a powerful tool to promote children’s development. Th...

  • Article
  • Open Access
3,578 Views
19 Pages

Modified Handball in Physical Education: Investigating Opportunities for Inclusion and Relatedness

  • Luisa Estriga,
  • João Freitas,
  • Guilherme Vieira,
  • Amândio Graça and
  • Paula Batista

6 September 2024

This paper addresses the challenge of assessing relatedness and functional interdependence through connecting passes within invasion games, which may offer valuable pedagogical insights into gameplay for accessibility and inclusiveness. Hence, the pu...

  • Article
  • Open Access
1 Citations
1,793 Views
15 Pages

Multi-Object Recognition and Motion Detection Based on Flexible Pressure Sensor Array and Deep Learning

  • Hao Zhang,
  • Yanan Tao,
  • Kai Shi,
  • Jiali Li,
  • Jianjun Shi,
  • Shaofeng Xu and
  • Ying Guo

18 March 2025

With ongoing technological advancements, artificial tactile systems have become a prominent area of research, aiming to replicate human tactile capabilities and enabling machines and devices to interact with their environments. Achieving effective ar...

  • Review
  • Open Access
36 Citations
7,854 Views
10 Pages

Visual skills in sport are considered relevant variables of athletic performance. However, data on the specific contribution of stereopsis—as the ability to perceive depth—in sport performance are still scarce and scattered in the literature. The aim...

  • Article
  • Open Access
1 Citations
2,131 Views
21 Pages

Effects of High-Intensity Motor Learning and Dietary Supplementation on Motor Skill-Related Physical Fitness in Thin Ethiopian Children Aged 5 to 7 Years: An Exploratory Pilot Cluster-Randomized Trial

  • Melese Sinaga Teshome,
  • Eugene Rameckers,
  • Sarah Mingels,
  • Marita Granitzer,
  • Teklu Gemechu Abessa,
  • Liesbeth Bruckers,
  • Tefera Belachew and
  • Evi Verbecque

25 December 2024

Background: Malnutrition has extensive consequences, affecting multiple levels of functioning, including motor skill impairments. However, current interventions have mainly focused on dietary treatment, often neglecting motor impairments and relying...

  • Article
  • Open Access
4 Citations
3,982 Views
18 Pages

Training Postural Balance Control with Pelvic Force Field at the Boundary of Stability

  • Isirame Omofuma,
  • Victor Santamaria,
  • Xupeng Ai and
  • Sunil Agrawal

This study characterizes the effects of a postural training program on balance and muscle control strategies in a virtual reality (VR) environment. The Robotic Upright Stand Trainer (RobUST), which applies perturbative forces on the trunk and assisti...

  • Article
  • Open Access
3 Citations
3,337 Views
18 Pages

Effects of an Avatar Control on VR Embodiment

  • DoHyung Kim,
  • Halim Yeo and
  • Kyoungju Park

The motion control of the virtual avatar enhances a sense of embodiment in a virtual reality (VR). Yet, the detailed relationship between motion control, assigned tasks, and the sense of embodiment remains unclear. We aim to investigate the relations...

  • Article
  • Open Access
5 Citations
4,182 Views
13 Pages

21 February 2023

Physical performance is an essential factor for becoming a top elite team handball player; however, the relationship between specific and general physical performance is not well known. Consequently, the aim of the study was (1) to analyze the relati...

  • Article
  • Open Access
2 Citations
665 Views
25 Pages

This study presents a novel softsign-function-based fractional-order proportional–integral–derivative (softsign-FOPID) controller optimized using the fungal growth optimizer (FGO) for the stabilization and precise position control of an u...