Title
Analysis Of Different Image-Based Biofeedback Models For Improving Cycling Performances
Abstract
Sport practice can take advantage from the quantitative assessment of task execution, which is strictly connected to the implementation of optimized training procedures. To this aim, it is interesting to explore the effectiveness of biofeedback training techniques. This implies a complete chain for information extraction containing instrumented devices, processing algorithms and graphical user interfaces (GUIs) to extract valuable information (i.e. kinematics, dynamics, and electrophysiology) to be presented in real-time to the athlete. In cycling, performance indexes displayed in a simple and perceivable way can help the cyclist optimize the pedaling. To this purpose, in this study four different GUIs have been designed and used in order to understand if and how a graphical biofeedback can influence the cycling performance. In particular, information related to the mechanical efficiency of pedaling is represented in each of the designed interfaces and then displayed to the user. This index is real-time calculated on the basis of the force signals exerted on the pedals during cycling. Instrumented pedals for bikes, already designed and implemented in our laboratory, have been used to measure those force components. A group of subjects underwent an experimental protocol and pedaled with (the interfaces have been used in a randomized order) and without graphical biofeedback. Preliminary results show how the effective perception of the biofeedback influences the motor performance.
Year
DOI
Venue
2012
10.1117/12.910605
IMAGE PROCESSING: ALGORITHMS AND SYSTEMS X AND PARALLEL PROCESSING FOR IMAGING APPLICATIONS II
Keywords
Field
DocType
Cycling, mechanical efficiency, video biofeedback
Kinematics,Computer science,Simulation,Image based,Cycling,Human–computer interaction,Information extraction,Graphical user interface,Quantitative assessment,Biofeedback,Biofeedback training
Conference
Volume
ISSN
Citations 
8295
0277-786X
7
PageRank 
References 
Authors
1.71
0
6
Name
Order
Citations
PageRank
Daniele Bibbo1298.26
Silvia Conforto29419.87
Ivan Bernabucci3144.10
michele de carli4122.53
marc w schmid571.71
Tommaso D'Alessio6588.46