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Luftlicht - a digital projector for colourgames.
It shall train to calm down and relax
patients before frightening MRI-check ups.
It works on the basis of directed attention
on visualized breathing in combination with
sound output .
The breath measurement takes place with a
little funnel, which is positioned in front of
the mouth. In the flexible tube directly behind
the funnel it affects a subpressure and is
calculated by a pressure transmitter.
Herr Prof. Ulrich Hirsch, Burkhard Peters