Fitbits perform well in capturing circadian rhythms but not sleep time
Fitbit versus actigraphy (ordinary least squares line fit shown). | Download Scientific Diagram
Fitbit may track sleep time accurately, but overestimate problems
Measuring Reliability of Movement With Accelerometry: Fitbit® Versus ActiGraph® | Semantic Scholar
Step counts derived from Fitbit and Actigraph during free-living... | Download Scientific Diagram
Performance evaluation of Fitbit Charge 3 and actigraphy vs. polysomnography: Sensitivity, specificity, and reliability across participants and nights - ScienceDirect
Performance evaluation of Fitbit Charge 3 and actigraphy vs. polysomnography: Sensitivity, specificity, and reliability across participants and nights - ScienceDirect
Fitbit scored versus raw nightly TST data compared to actigraphy... | Download Scientific Diagram
Fitbit steps per day vs ActiGraph steps per day. | Download Scientific Diagram
Fitbit scored versus raw nightly TST data compared to actigraphy... | Download Scientific Diagram
Steps per minute derived from Fitbit and Actigraph during scripted... | Download Scientific Diagram
Oura Ring vs. Fitbit: Which One is Right for You? | by Amr Radwan | Medium
You can be biometrically impersonated using your Fitbit | Biometric Update
Sensors | Free Full-Text | Evaluating Accuracy in Five Commercial Sleep-Tracking Devices Compared to Research-Grade Actigraphy and Polysomnography
ActiGraph
For Traumatic Brain Injury Patients, Researching Wrist Actigraphy to Detect Sleep Apnea | Sleep Review
ActiGraph Launches the ActiGraph LEAP™ ⋆ FloridaWest EDA
The validation of Fitbit Zip™ physical activity monitor as a measure of free-living physical activity | BMC Research Notes | Full Text
FitBit outcome measures regressed against actigraphy measures. | Download Table
Comparison between Fitbit steps and Actigraph steps for a single... | Download Scientific Diagram
Actigraphy Devices | neurocare technology
Steps per minute derived from Fitbit and Actigraph during scripted... | Download Scientific Diagram
Validation of the Fitbit Charge 2 compared to the ActiGraph GT3X+ in older adults with knee osteoarthritis in free-living conditions | PLOS ONE
Applied Sciences | Free Full-Text | Wearable Light-and-Motion Dataloggers for Sleep/Wake Research: A Review
FitBit outcome measures regressed against actigraphy measures. | Download Table
Sensors | Free Full-Text | Evaluating Accuracy in Five Commercial Sleep-Tracking Devices Compared to Research-Grade Actigraphy and Polysomnography
Performance evaluation of Fitbit Charge 3 and actigraphy vs. polysomnography: Sensitivity, specificity, and reliability across participants and nights - ScienceDirect
Actigraphy | Sleep Review
