Effects of traditional and immersive video on anticipation in cricket: A temporal occlusion study

Author(s):  
Russell M. Discombe ◽  
Jonathan M. Bird ◽  
Adam Kelly ◽  
Rebecca Blake ◽  
David J. Harris ◽  
...  
Keyword(s):  
2016 ◽  
Vol 11 (4) ◽  
pp. 511-520
Author(s):  
Tae-hyun Baek ◽  
Seung-Min Lee ◽  
Jong-seong An ◽  
Taeg-yong Kwon

Sports ◽  
2020 ◽  
Vol 8 (2) ◽  
pp. 18
Author(s):  
Matthew D. Powless ◽  
Jesse A. Steinfeldt ◽  
Shelbi E. Fisher ◽  
Patrick McFadden ◽  
Kyle W. Kennedy ◽  
...  

Despite the role of working memory capacity (WMC) in decision making, there is a dearth of empirical literature concerned with working memory and how it relates to tactical decision making in sport. The temporal occlusion paradigm has often been used by sport researchers to improve tactical decision making and, thus, provides a well-established foundation for creating decision-making trainings. Therefore, the purpose of the current study was to explore the implementation of computer-based learning modules to improve the tactical decision making of four high school quarterbacks with varying levels of WMC, utilizing a single-subject, multiple baseline design. The learning modules utilized a temporal occlusion paradigm and present a novel intervention aimed at improving decision making in quarterbacks. Data were analyzed using visual analysis and improvement rate difference (IRD). Overall, results did not demonstrate a causal relationship between changes in accuracy of decision making after implementation of the learning modules but did provide moderate evidence for improvement in reaction time for decision making due to the learning modules. The learning modules were met with positive perceptions from the four participants, and the participant with the lowest WMC showed evidence of improvement in both accuracy and speed of decision making. Limitations as well as implications will be discussed.


2017 ◽  
Vol 45 ◽  
pp. 199-204 ◽  
Author(s):  
Katsuya Komatsu ◽  
Takeshi Mikami ◽  
Rintaro Yokoyama ◽  
Yuto Suzuki ◽  
Shoichi Komura ◽  
...  

2021 ◽  
Vol 11 (11) ◽  
pp. 5203
Author(s):  
Matthias Hinz ◽  
Nico Lehmann ◽  
Kevin Melcher ◽  
Norman Aye ◽  
Vanja Radić ◽  
...  

The temporal occlusion paradigm is often used in anticipation and decision-making research in sports. Although it is considered as a valid measurement tool, evidence of its reproducibility is lacking but required for future cross-sectional and repeated-measures designs. Moreover, only a few studies on decision making in real-world environments exist. Here, we aimed at (a) implementing a temporal occlusion test with multi-dimensional motor response characteristics, and (b) assessing intra- and inter-session item reliability. Temporally occluded videos of attack sequences in a team handball scenario were created and combined with the SpeedCourt® contact plate system. Participants were instructed to perform pre-specified defensive actions in response to the video stimuli presented on a life-size projection screen. The intra- and inter-session (after at least 24 h) reproducibility of subjects’ motor responses were analyzed. Significant Cohen’s (0.44–0.54) and Fleiss’ (0.33–0.51) kappa statistics revealed moderate agreement of motor responses with the majority of attack situations in both intra- and inter-session analyses. Participants made faster choices with more visual information about the opponents’ unfolding action. Our findings indicate reliable decisions in a complex, near-game test environment for team handball players. The test provides a foundation for future temporal occlusion studies, including recommendations for new explanatory approaches in cognition research.


2021 ◽  
Author(s):  
Philipp Kreyenmeier ◽  
Luca Kaemmer ◽  
Jolande Fooken ◽  
Miriam Spering

Objects in our visual environment often move unpredictably and can suddenly speed up or slow down. The ability to account for acceleration when interacting with moving objects can be critical for survival. Here, we investigate how human observers track an accelerating target with their eyes and predict its time of reappearance after a temporal occlusion by making an interceptive hand movement. Before occlusion, the target was initially visible and accelerated for a brief period. We tested how observers integrated target motion information by comparing three alternative models that predicted time-to-contact (TTC) based on the (1) final target velocity sample before occlusion, (2) average target velocity before occlusion, or (3) target acceleration. We show that visually-guided smooth pursuit eye movements reliably reflect target acceleration prior to occlusion. However, systematic saccade and manual interception timing errors reveal an inability to consider acceleration when predicting TTC. Interception timing is best described by the final velocity model that relies on extrapolating the last available velocity sample before occlusion. These findings provide compelling evidence for differential acceleration integration mechanisms in vision-guided eye movements and prediction-guided interception and a mechanistic explanation for the function and failure of interactions with accelerating objects.


2005 ◽  
Vol 12 (2) ◽  
pp. 39-47 ◽  
Author(s):  
Rouwen Cañal-Bruland ◽  
Norbert Hagemann ◽  
Bernd Strauß
Keyword(s):  

Zusammenfassung. In dieser Studie wurde der Einfluss eines videobasierten Trainings von Wahrnehmung und Aufmerksamkeit auf taktische Entscheidungsprozesse im Fußball überprüft. Der Versuchsplan folgte einem varianzanalytischen Messwiederholungsdesign mit vier Gruppen (drei unterschiedliche Trainingsprogramme und eine Kontrollgruppe) und drei Messzeitpunkten (Prä-, Post- und Retentionstest). An der Studie nahmen 62 Jugendspieler (C- und B-Jugend) im Alter von 14.32 (SD = 1.10) Jahren teil. Das Testprogramm bestand für alle vier Gruppen aus 51 Videosequenzen, die ebenso wie die Trainingsvideos mit der temporal occlusion Technik bearbeitet wurden und “3 gegen 2” Situationen abbildeten. Zwei Trainingsgruppen absolvierten jeweils ein videobasiertes Trainingsprogramm, das insgesamt 210 Videosequenzen sowie 210 Feedbackvideos beinhaltete. Der Unterschied zwischen diesen beiden Gruppen bestand darin, dass eine Gruppe innerhalb des gleichen Programms mit in die Sequenzen implementierten Aufmerksamkeitslenkern visuell manipuliert wurde. Die dritte Trainingsgruppe trainierte praktisch auf dem Feld. Die Kontrollgruppe erhielt kein Treatment. Die Ergebnisse belegen, dass videobasiertes Wahrnehmungstraining im Rahmen taktischer Entscheidungsprozesse zu signifikanten Verbesserungen in den Reaktionszeiten führt. Bezüglich der Manipulation der Aufmerksamkeitsausrichtung in den Videotrainingsprogrammen konnte kein signifikanter Einfluss auf die abhängigen Variablen nachgewiesen werden.


2009 ◽  
Author(s):  
R. Klein Gunnewiek ◽  
R.-P. M. Berretty ◽  
B. Barenbrug ◽  
J. P. Magalhães
Keyword(s):  

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