Johannes Pfeifer

3 Questions 2 Answers 0 Followers

Questions related from Johannes Pfeifer

Online real-time heart rate variablity measurement for research - which device?

Hey there, we are interested in investigating in HRV and stress / breathing / relaxation / recovery etc. We would like to use a device / software which allows real-time online feedback of a...

27 September 2023 1,463 2 View

Which Electronic Data Collection System to use for longitudinal psychological studies?

Hello everybody, we want to switch from pen-paper to electronical data collection for our longitudinal survey. The survey has about 15 scales + additional material which sums up in about 300...

02 May 2020 8,243 0 View

Which free software is available for qualitative eeg / brianmapping?

Hello, i'm searching for free software which is able to visualize eeg-data in realtime in form of heatmaps (qeeg / brain mapping). Do you know any by change? Thank you very much in advance Johannes

04 November 2019 2,186 5 View