【實用健康app】Heart Rate Variability -xt|最夯免費app

Introducing an incredibly powerful HRV analysis tool for smartphones.

HRVxt is a Bluetooth 4.0 enabled app that has immense power and flexibility enabling previously unimaginable real time analysis.

App has been tested with the following sensors: Zovandia Owl, Polar H7, Zephyr HxM

The app provides the flexibility for everything from real time feedback to a athlete in competition, to long term analysis of HRV during sleep.

Key Features:

- User selectable analysis parameters to monitor

HR

RR

SDNN

RMSSD

SDSD

pNN50

SD1

SD2

SD1/SD2

LF

HF

LF/HF

- User selectable ectopic beat removal power

- User selectable length of historical data to use for parameter calculation.

- update rate of 3 seconds

- App continues to work in the background giving full access to all other smartphone features

NOW AVAILABLE, HRVxtPro, which includes save to file capabilities and additional analysis parameters.

App has been tested on Samsung S3, S4 and S5.

14-12-29: Version 1.2 incorporates the following changes

- Rate of change bargraph for each parameter

- LF, HF now calculated using Fast Fourier Transform rather than Lomb Scargle

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