BrainVision Video Recorder Kit
Solution to synchronize EEG and video recordings
Delay between video stream and EEG: only 1-2 video frames maximum
VisionVideo plugin for quick and easy configuration of various camera settings
Comes with a high-resolution network camera that connects to your recording computer or to your local IP network
Synchronizing EEG and video recordings reliably and easy
Several EEG research applications require that a video of the subject is recorded together with the EEG. Particularly in sleep research, work with babies and in mobile EEG applications, combining video and EEG recordings is a standard procedure.
The BrainVision Video Recorder Kit replaces the previously offered Recorder Digital Video Interface Kit and uses a high-resolution network camera, integrated with BrainVision Recorder to provide you with excellent synchronization of your video and EEG recordings.
With the network camera and the Video Recorder plugin, you can benefit from a minor jitter of only very few video frames, depending on the amplifier and computer being used. Especially in long term recordings, clock drift can cause a growing discrepancy between EEG and video stream. To minimize this, we implemented an active drift correction mechanism to keep the two data streams aligned.
This video solution is an add-on to the BrainVision Recorder Software and compatible with all Brain Products amplifiers.
Video Recorder Kit | Technical specifications |
---|---|
EEG and Video synchronisation | |
Start offset | Typically ±2 video frames (Depending on Brain Products Amplifier and PC configuration) |
Drift | Typically < 0.5 video frames/hour (Depending on Brain Products Amplifier and PC configuration) |
Camera-specific specifications | |
Camera image sensor | RGB CMOS |
Camera lens | Fixed focal length, 2.8 mm, F2.0 Horizontal field of view: 110° Vertical field of view: 61° |
Camera resolution | Full HD (1920x1080) |
Night recordings | With infrared (IR) illumination LED |
Video compression | H.264 |
Frame rate | 25 fps |
Power | Power over Ethernet (PoE), Micro-USB |
Audio | With integrated microphone |
Security | Password protection |
Dimensions | 106 mm x 60 mm x 37mm |
Weight | 134 g |
Tripod mount | yes (1/4" socket) |
Miscellaneous | |
Suitable for use in MR scanner room | No |
Medical device | No |
Recommended add-ons