The application of principal component analysis to quantify technique in sports

P Federolf, R Reid, M Gilgien… - … journal of medicine & …, 2014 - Wiley Online Library
Analyzing an athlete's “technique,” sport scientists often focus on preselected variables that
quantify important aspects of movement. In contrast, coaches and practitioners typically …

Technique analysis in elite athletes using principal component analysis

Ø Gløersen, H Myklebust, J Hallén… - Journal of sports …, 2018 - Taylor & Francis
The aim of this study was to advance current movement analysis methodology to enable a
technique analysis in sports facilitating (1) concurrent comparison of the techniques …

[PDF][PDF] Objectively differentiating movement patterns between elite and novice athletes

GB Ross, B Dowling, NF Troje, SL Fischer… - Med Sci Sports …, 2018 - biomotionlab.ca
Movement screens are frequently used to identify abnormal movement patterns that may
increase risk of injury or hinder performance. Abnormal patterns are often detected visually …

Applying a principal component analysis to movement coordination in sport

K Witte, N Ganter, C Baumgart… - … and Computer Modelling …, 2010 - Taylor & Francis
Because of the complexity of sports movements, biomechanical analyses contain many
kinematical or dynamical parameters and characteristic curves. Principal component …

Visualizing the complexity of the athlete-monitoring cycle through principal-component analysis

D Weaving, C Beggs… - … Journal of Sports …, 2019 - journals.humankinetics.com
Purpose: To discuss the use of principal-component analysis (PCA) as a dimension-
reduction and visualization tool to assist in decision making and communication when …

PManalyzer: A software facilitating the study of sensorimotor control of whole-body movements

TH Haid, M Zago, A Promsri, ACM Doix… - Frontiers in …, 2019 - frontiersin.org
Motion analysis is used to study the functionality or dysfunctionality of the neuromuscular
system, as human movements are the direct outcome of neuromuscular control. However …

Considerations for the use of functional principal components analysis in sports biomechanics: examples from on-water rowing

J Warmenhoven, S Cobley, C Draper… - Sports …, 2019 - Taylor & Francis
The proliferation of new biomechanical technology in laboratory and field settings facilitates
the capture of data-sets consisting of complex time-series. An understanding of the …

Application of functional principal component analysis in race walking: an emerging methodology

G Dona, E Preatoni, C Cobelli, R Rodano… - Sports …, 2009 - Taylor & Francis
This study considered the problem of identifying and evaluating the factors of individual
performance during race walking. In particular, the study explored the use of functional …

Do intermediate-and higher-order principal components contain useful information to detect subtle changes in lower extremity biomechanics during running?

A Phinyomark, BA Hettinga, S Osis, R Ferber - Human movement science, 2015 - Elsevier
Recently, a principal component analysis (PCA) approach has been used to provide insight
into running pathomechanics. However, researchers often account for nearly all of the …

PCA in studying coordination and variability: a tutorial

A Daffertshofer, CJC Lamoth, OG Meijer, PJ Beek - Clinical biomechanics, 2004 - Elsevier
Objective. To explain and underscore the use of principal component analysis in clinical
biomechanics as an expedient, unbiased means for reducing high-dimensional data sets to …