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stabilo (version 0.1.1)

Stabilometric Signal Quantification

Description

Functions for stabilometric signal quantification. The input is a data frame containing the x, y coordinates of the center-of-pressure displacement. Jose Magalhaes de Oliveira (2017) "Statokinesigram normalization method"; T E Prieto, J B Myklebust, R G Hoffmann, E G Lovett, B M Myklebust (1996) "Measures of postural steadiness: Differences between healthy young and elderly adults"; L F Oliveira et al (1996) "Calculation of area of stabilometric signals using principal component analisys".

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Version

Install

install.packages('stabilo')

Monthly Downloads

125

Version

0.1.1

License

GPL-3

Maintainer

Jose Oliveira

Last Published

January 6th, 2023

Functions in stabilo (0.1.1)

sttkxveloc

Mean lateral velocity of Center-of-pressure displacement
sttksdx

Quantifies the Lateral Sway Amplitude of a Statokinesigram
sttkxmdfreq

Quantifies the Median Frequency of the Lateral Displacement of COP.
sttknorm

Standardizes Statokinesigrams
sttkellipseplot

Points of the Confidence Ellipse of a Statokinesigram
sttkarea

Quantifies the Area of a Statokinesigram (Center-of-Pressure displacement)
sttklength

Quantifies the length of a given Center-of-pressure trajectory (statokinesigram)
sttksdy

Quantifies the front-and-back Sway Amplitude of a Statokinesigram
sttkangle

Quantifies the Angle of a Statokinesigram
sttkveloc

Velocity of a Center-of-pressure displacement
sttkeccentr

Estimates the Eccentricity of a Statokinesigram.
sttkymdfreq

Quantifies the Median Frequency of the Anteroposterior Displacement of COP.
sttkyveloc

Mean front-to-back velocity of Center-of-pressure displacement