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

Analysis of Population Pharmacokinetic Data01:12

Analysis of Population Pharmacokinetic Data

696
Analysis of population pharmacokinetic data involves studying the behavior of drugs within diverse populations to understand their pharmacokinetic parameters. Traditional pharmacokinetic methods typically involve collecting samples from a few individuals and estimating these parameters. While these methods are commonly used, they have limitations in capturing the variability in drug response among individuals or heterogeneous populations. Population pharmacokinetics is employed to address these...
696
Frequency-dependent Selection01:21

Frequency-dependent Selection

23.3K
When the fitness of a trait is influenced by how common it is (i.e., its frequency) relative to different traits within a population, this is referred to as frequency-dependent selection. Frequency-dependent selection may occur between species or within a single species. This type of selection can either be positive—with more common phenotypes having higher fitness—or negative, with rarer phenotypes conferring increased fitness.
23.3K
Overview of Microsoft Excel as a Data Analysis Tool01:13

Overview of Microsoft Excel as a Data Analysis Tool

1.5K
Microsoft Excel is a cornerstone tool for data analysis and statistical operations, offering a wide array of functionalities to manage, analyze, and visualize data efficiently. Recognized for its versatility, Excel facilitates the performance of basic to complex statistical operations, serving as an indispensable asset for analysts, researchers, and students alike. Excel's significance in data analysis emanates from its spreadsheet environment, where data can be organized in rows and...
1.5K
Statistical Software for Data Analysis and Clinical Trials01:12

Statistical Software for Data Analysis and Clinical Trials

1.4K
Statistical software is pivotal in data analysis and clinical trials by providing tools to analyze data, draw conclusions, and make predictions. These software packages range from simple data management applications to complex analytical platforms, supporting various statistical tests, models, and simulation techniques. Their significance lies in their ability to handle vast amounts of data with precision and efficiency, enabling researchers to validate hypotheses, identify trends, and make...
1.4K
Performing a Simple Data Analysis using MS-Excel Function01:17

Performing a Simple Data Analysis using MS-Excel Function

935
Microsoft Excel offers a suite of functions and tools ideal for statistical analysis, making it accessible to students and researchers. This article outlines fundamental Excel functions pivotal for data analysis.
SUM: This function calculates the total sum of a range of values. It's the foundation for aggregating data, essential for determining overall trends and totals in datasets.
AVERAGE: It computes the mean value of a given set of numbers, providing a quick insight into the central...
935
What is a Frequency Distribution00:51

What is a Frequency Distribution

26.2K
A frequency is the number of times a value of the data occurs. The sum of all the frequency values represents the total number of students included in the sample. It is commonly used to group data of quantitative types. Frequency distributions can be displayed in a table, histogram, line graph, dot plot, or pie chart, just to name a few. A histogram is a graphical representation of tabulated frequencies, shown as adjacent rectangles, erected over discrete intervals (bins), with an area equal to...
26.2K

You might also read

Related Articles

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

Sort by
Same author

Periurethral injection of hyaluronic acid-based hydrogel for stress urinary incontinence: Nursing care strategies for women enhancing management and quality of life.

Biomaterials advances·2026
Same author

Bioengineered injectable HAMA/GelMA hydrogel encapsulating exosomes loaded lycopene mitigates deoxynivalenol-induced testicular injury via apoptotic pathway modulation.

Journal of biological engineering·2025
Same author

Combination therapy with curcumin plus tamsulosin and finasteride in the treatment of men with benign prostatic hyperplasia: a single center, randomized control study.

Translational andrology and urology·2021
Same author

Liproxstatin-1 attenuates unilateral ureteral obstruction-induced renal fibrosis by inhibiting renal tubular epithelial cells ferroptosis.

Cell death & disease·2021
Same author

Knockdown of lncRNA XIST inhibited apoptosis and inflammation in renal fibrosis via microRNA-19b-mediated downregulation of SOX6.

Molecular immunology·2021
Same author

Long Non-coding RNA: An Emerging Contributor and Potential Therapeutic Target in Renal Fibrosis.

Frontiers in genetics·2021

Related Experiment Video

Updated: Jan 25, 2026

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder
06:54

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder

Published on: March 4, 2018

14.7K

Develop a home-used EMG sensor system to identify pathological gait with less data via frequency analysis.

Ping Wang1, Yabo Wang1, Feng Ru1

  • 1Key Laboratory of Road Construction and Equipment of MOE and School of Electronics and Control Engineering, Chang'an University, Xi'an, Shaanxi 710064, China.

The Review of Scientific Instruments
|May 3, 2019
PubMed
Summary

A new low-cost wearable electromyography (EMG) sensor system for home use significantly reduces data size by 95%. This system effectively identifies walking problems using specific frequency bands, enabling accessible gait analysis.

More Related Videos

Home-Based Monitor for Gait and Activity Analysis
07:24

Home-Based Monitor for Gait and Activity Analysis

Published on: August 8, 2019

7.2K
Evaluation of Patients' Posture and Gait Profile After Lumbar Fusion Surgery by Video Rasterstereography and Treadmill Gait Analysis
07:44

Evaluation of Patients' Posture and Gait Profile After Lumbar Fusion Surgery by Video Rasterstereography and Treadmill Gait Analysis

Published on: March 23, 2019

18.8K

Related Experiment Videos

Last Updated: Jan 25, 2026

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder
06:54

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder

Published on: March 4, 2018

14.7K
Home-Based Monitor for Gait and Activity Analysis
07:24

Home-Based Monitor for Gait and Activity Analysis

Published on: August 8, 2019

7.2K
Evaluation of Patients' Posture and Gait Profile After Lumbar Fusion Surgery by Video Rasterstereography and Treadmill Gait Analysis
07:44

Evaluation of Patients' Posture and Gait Profile After Lumbar Fusion Surgery by Video Rasterstereography and Treadmill Gait Analysis

Published on: March 23, 2019

18.8K

Area of Science:

  • Biomedical Engineering
  • Gait Analysis
  • Wearable Technology

Background:

  • Developing accessible and affordable home-use diagnostic tools is crucial for remote patient monitoring.
  • Electromyography (EMG) is a valuable technique for assessing neuromuscular function.
  • Existing EMG systems can be costly and data-intensive, limiting home use.

Purpose of the Study:

  • To develop a low-cost, compact wearable electromyography (EMG) sensor system for home-based gait analysis.
  • To identify key frequency bands in EMG data for efficient detection of walking problems.
  • To significantly reduce data size for practical home use.

Main Methods:

  • Frequency analysis of EMG signals to identify discriminative features.
  • Development of a compact, low-cost wearable EMG sensor system.
  • Validation of the system for detecting pathological gait through specific frequency bands.

Main Results:

  • A specific frequency band (40-60 Hz) in the tibialis anterior muscle showed significant differences in pathological gaits (p < 0.05).
  • Data size was reduced by 95.06% through data compaction and feature extraction.
  • The developed sensor system demonstrated effectiveness in identifying gait abnormalities.

Conclusions:

  • A low-cost wearable EMG sensor system with compacted data is feasible for home-based gait problem identification.
  • The 40-60 Hz frequency band serves as a reliable indicator for pathological gait detection.
  • This approach offers a practical and efficient method for remote gait assessment.