Resources - Meg Wiki

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Meg Machine

Elekta Neuromag vectorview 306 channel MEG. 102 Magnetometers and 204 planar gradiometers. The machine was installed in December 2007.

Projector

Panasonic PT-D7700 DLP projector, maximum resolution 1400*1050, set to 1024*768, 60Hz. Visual delay 34ms.

Screen

Back-projection screen. The distance from eye to screen is 130cm. Projected image size: horizontal 49cm, vertical 37cm and diagonal 62cm.

Microphone

OptoAcoustics OptoMic MEG optical microphone.

Headphones

In ear headphones, connected to a pair of Etymotic drivers by 2.5 meters of tubes.

Eye Tracker

SMI MEG250 eye tracker. Max speed 250Hz.

Sound Card

Up to december 2014: Xonar Essence STX card, auditory delay 33ms +/- 3ms

From January 2015: SoundBlaster ZxR card. auditory delay 26ms +/- 2ms

Button boxes

2 button boxes with 4 buttons each, one curved left and one curved right. Brand "Current Design".