Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Wald-Wolfowitz Runs Test II01:17

Wald-Wolfowitz Runs Test II

539
The Wald-Wolfowitz runs test, commonly referred to as the runs test, is a nonparametric test used to assess the randomness of ordered data. The test evaluates the number of runs, which are consecutive sequences of similar elements within the data. If the number of runs is significantly higher or lower than expected, the data is considered non-random, indicating a detectable pattern or structure.
For binary data, runs are identified using symbols such as + and −, or equivalently, 1s and 0s. In...
539
Wald-Wolfowitz Runs Test I01:17

Wald-Wolfowitz Runs Test I

952
The Wald-Wolfowitz test, also known as the runs test, is a nonparametric statistical test used to assess the randomness of a sequence of two different types of elements (e.g., positive/negative values, successes/failures). It examines whether the order of the elements in a sequence is random or if there is a pattern or trend present. This nonparametric test applies to any ordered data despite the population and sample data distribution, even if a higher sample size is available.
The test works...
952
Multiple Allele Traits01:49

Multiple Allele Traits

38.0K
The Concept of Multiple Allelism
38.0K
Integration of Synaptic Events01:28

Integration of Synaptic Events

3.6K
Synaptic integration mainly includes the summation of graded potentials. Graded potentials, regardless of their type, cause subtle alterations in membrane voltage, resulting in either depolarization or hyperpolarization. These incremental changes, when combined or summed, can propel the neuron toward its threshold. Consider, for example, a membrane experiencing a +15 mV shift, causing it to depolarize from -70 mV to -55 mV. In this scenario, graded potentials govern the membrane's ability to...
3.6K
Schwarzschild Radius and Event Horizon01:21

Schwarzschild Radius and Event Horizon

2.7K
No object with a finite mass can travel faster than the speed of light in a vacuum. This fact has an interesting consequence in the domain of extremely high gravitational fields.
The minimum speed required to launch a projectile from the surface of an object to which it is gravitationally bound so that it eventually escapes the object’s gravitational field is called the escape velocity. The escape velocity is independent of the mass of the object. Merging the idea of escape...
2.7K
Multiple Regression01:25

Multiple Regression

3.8K
Multiple regression assesses a linear relationship between one response or dependent variable and two or more independent variables. It has many practical applications.
Farmers can use multiple regression to determine the crop yield based on more than one factor, such as water availability, fertilizer, soil properties, etc. Here, the crop yield is the response or dependent variable as it depends on the other independent variables. The analysis requires the construction of a scatter plot...
3.8K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Comparison of Consumer Smartwatch and Research-Grade Accelerometer-Derived Step Counts in Amyotrophic Lateral Sclerosis.

Muscle & nerve·2026
Same author

Predictive effects of diabetes-related risk factors for falls in community-dwelling people with diabetic peripheral neuropathy based on a logistic regression model.

PloS one·2026
Same author

A Biomechanical Dataset of 1,798 Healthy and Injured Subjects During Treadmill Walking and Running.

Scientific data·2024
Same author

Interlaboratory Study Toward Combining Gait Kinematics Data Sets of Long-Distance Runners.

Journal of applied biomechanics·2024
Same author

Differences in Situational Patterns During Change of Direction Movements Greater than 90° in Youth Male and Female Soccer Players.

Journal of human kinetics·2023
Same author

Effects of a foot-ankle muscle strengthening program on pain and function in individuals with knee osteoarthritis: a randomized controlled trial.

Brazilian journal of physical therapy·2023

Related Experiment Video

Updated: Jan 27, 2026

Automated Gait Analysis in Mice with Chronic Constriction Injury
06:49

Automated Gait Analysis in Mice with Chronic Constriction Injury

Published on: October 17, 2017

10.7K

Automated Accelerometer-Based Gait Event Detection During Multiple Running Conditions.

Lauren C Benson1, Christian A Clermont2, Ricky Watari3

  • 1Faculty of Kinesiology, University of Calgary, Calgary, AB T2N 1N4, Canada. lauren.benson@ucalgary.ca.

Sensors (Basel, Switzerland)
|April 3, 2019
PubMed
Summary
This summary is machine-generated.

New algorithms using accelerometers detect running gait events from the foot and back. These automated methods offer consistent accuracy across various conditions, enabling real-world running analysis.

Keywords:
accelerometergait event detectioninitial contactrunningtoe offwearable technology

More Related Videos

Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits
06:25

Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits

Published on: August 12, 2019

9.0K
Automated Detection and Analysis of Exocytosis
13:28

Automated Detection and Analysis of Exocytosis

Published on: September 11, 2021

3.9K

Related Experiment Videos

Last Updated: Jan 27, 2026

Automated Gait Analysis in Mice with Chronic Constriction Injury
06:49

Automated Gait Analysis in Mice with Chronic Constriction Injury

Published on: October 17, 2017

10.7K
Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits
06:25

Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits

Published on: August 12, 2019

9.0K
Automated Detection and Analysis of Exocytosis
13:28

Automated Detection and Analysis of Exocytosis

Published on: September 11, 2021

3.9K

Area of Science:

  • Biomechanics
  • Wearable Technology
  • Sports Science

Background:

  • Accurate running gait event identification (initial contact and toe off) is vital for analysis.
  • Real-world running gait evaluation requires robust algorithms using wearable sensors.

Purpose of the Study:

  • Develop and validate automated accelerometer-based algorithms for detecting running gait events.
  • Assess algorithm accuracy across diverse running conditions.

Main Methods:

  • Algorithms developed using foot and low back accelerometers.
  • Validation against force plate data (gold standard).
  • Testing across different speeds, foot strikes, and surfaces.

Main Results:

  • Consistent back-foot difference in gait event detection across conditions.
  • Algorithms accommodate variability in running patterns.
  • Demonstrated accuracy in varied real-world running scenarios.

Conclusions:

  • Automated accelerometer-based algorithms provide reliable running gait event detection.
  • These methods are suitable for diverse real-world running environments.
  • Facilitates real-time running pattern evaluation with wearable technology.