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News and Updates
Virtual Trainer End of Life - Jan 18, 2016
Error Downloading from wGT3X-BT and wActiSleep-BT devices
ActiLife loses activation information and cannot be activated again
Issue with wGT3X-BT (Serial Numbers "MOS") firmware version 1.6.0 (15CPAN02)
Need correct citation for Actigraph GT3X for a publication
Problem with sedentary time analysis
Vector Magnitudes differ between Wear Time Validation detail screen and the data scoring tab.
Current Firmware Versions
Manually Updating Device Firmware
What does the blinking LED mean?
Device Orientation (X-Axis, Y-Axis, Z...
GT3X+ and wGT3X+ device orientation (Serial numbers starting with NEO, CLE1 and CLE2)
ActiGraph Link device orientation (Serial numbers starting with TAS)
wActiSleep+ device orientation (Serial Numbers Starting with MRA1, MRA2, and MRA3)
Troubleshooting And Tools
My USB Hub Isn't Working. Is It Defective?
Repairing Damaged GT3X+/ActiSleep+ File Systems
GT3X+ Data Recovery Wizard Tutorial
wGT3X-BT and wActiSleep-BT
wGT3X-BT and wActiSleep-BT wear sensor
GT3X+ and wGT3X+
GT3X+ and wGT3X+ Device Manual
GT3X+ NEO File Exists Download Error
What is ANT+™?
ActiSleep+ and wActiSleep+
ActiSleep+ and wActiSleep+ Device Manual
What is ANT+™?
Unable to Initialize wActiSleep+ and Newer Revision ActiSleep+ Devices
GT3X and GT3XE
GT3X/GT3XE Not Visible In Device Grid
GT1M Not Visible Device Grid
ActiTrainer Not Visible In Device Grid
ActiSleep Not Visible In The Device Grid
Link / GT9X
What do the icons on the GT9X Link device indicate?
Can I calculate body temperature for a wrist-worn device by applying a formula to the IMW temperature value?
What wear sensor does the GT9X Link device use and how does it work?
Getting Started With ActiLife
What's the difference between ActiLife 5 and ActiLife 6?
Overview: I Have My Device And ActiLife Is Installed; Now What?
The Device Tab
ActiLife - Bugs and Changes that Impact Consistent Data Outcomes
ActiLife 6 Users Manual
GT3X+ / ActiSleep+ Sample Data
What is VM (Vector Magnitude)?
Release Notes for ActiLife 6
Time-interval display changes (ActiLife 6.9.0 and newer)
Installation and Activation
Adding a Firewall Exception in Windows
ActiLife Silent Installation
ActiLife End User License Agreement (EULA)
Initialization and Downloading
What is Proximity Tagging and how does it work?
Collecting Heart Rate Data (Beats per Minute and R-to-R Intervals)
What is Group Initialization?
Wear Time Validation
Wear Time Validation Preview Graphs
What is the difference between the Wear Time Validation algorithms?
Troiano (2007) Wear Time Validation Parameters
Data Scoring (EE, METs, Bouts, Cut Po...
What is MVPA and how can I view it in ActiLife?
ActiLife 6.8.0 and newer - Cut points calculation change
How are Cut Points Calculated?
Sleep Analysis and Periodic Leg Movement
How Do I Interpret the Periodic Leg Movement Output?
How Do I Use the Periodic Leg Movement (PLM) tool?
How were the Periodic Leg Movement Algorithms Derived?
How does the GPS correlator work?
What is the feature extraction tool and how does it work?
Application Programming Interface (API)
What is the ActiLife API and how is it used?
What minimum battery level is required for initialization?
How Do I Use The iPhone/iPad ActiLife App With My ANT+ Enabled Device?
I cannot see my devices in the app. What am I doing wrong?
Why are there two ActiLife Mobile apps in the Apple App Store?
How do I use the Android ActiLife App with my Bluetooth LE Device?
Why can’t I find or install the Android application on Google Play
CentrePoint Study Admin Web Portal
How do I add a subject?
What is the CentrePoint?
How do I create a Study?
Mobile Data Capture
What is a PIN and why do I need it?
Where can I find the CentrePoint mobile apps?
What is mobile data capture and why do I need it?
System Update Alerts
CentrePoint Study Admin Update 1.6.0
What URLs need to be accessed by the CentrePoint Study Admin system (for firewall purposes)?
Proxy support for ActiSync
16CPAN03 Related Help Articles and Tools
Performing Calibration File Generation Routine for 16CPAN03
File Scan Tool for 16CPAN03 (wGT3X-BT Firmware Issue)