Name: John Davis
Type: User
Company: Running Writings
Bio: PhD in Biomechanics / Human Performance. Interested in running injuries, wearable technology, biostatistics, machine learning, and artificial intelligence.
Twitter: JDruns
Location: Minneapolis, MN
Blog: https://runningwritings.com/
John Davis's Projects
Code and accelerometer data for Mathematical Sciences in Obesity Research short course talk
Implements the step segmentation algorithm of Urbanek et al. + clustering for left/right segmentation
A curated, public list collecting resources for biomechanics and human motion: datasets, processing tools, software for simulation, educational videos, lectures, etc.
The CARL classifier is a human activity recognition algorithm that identifies bouts of running in raw, free-living accelerometry data
A simple Shiny app for tracking COVID19 cases in your county
Tracking daily new cases of COVID19 in the US
Supporting code and data to commentary on meta-analysis of iron supplements and ferritin levels in athletes
Grade-adjusted pace (GAP) calculator for runners
In-lab versus real-world gait patterns
Reanalysis and meta-regression of iron supplement data from Smid et al 2024
Control Bertec treadmill in JDX project
Show two ways to view muscle line of action results in OpenSim
Estimate cutoff times for 2024 NYC marathon time qualifiers
Calculate errors for each marker when doing inverse kinematics in OpenSim
MATLAB demo of a script to save and parse opensim logs from static optimization
Calculate percentages of race pace work percent-based workouts
Test cases for exploring behavior of various patella models
An easy-to-use R function for repeated-measure Bland-Altman analysis with mixed models
Automatically adjust strength of the muscles in an OpenSim model
Estimate running speed from raw wrist or waist-worn accelerometer data
a self-pacing controller for a Bertec force-instrumented treadmill