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Video en Audio systemen voor in de fMRI

NordicNeuroLab produceert presentatie systemen voor gebruik in de MR scanner, bijv. bij fMRI experimenten of EEG expermenten. 

[video][audio][response]

Nordic Neuro Lab MRI Visueel presenatie systeemVisueel presentatie systeem:

Dit bestaat uit een constructie welke op de headcoil geplaatst wordt. Dioptrie correctie is instelbaar. Eyetracking optioneel.

Specificaties:

formatSVGA, 800 (x3) x 600 pixels
angle of view30° horizontal, 23° vertical
aspect ratio4:3
colors16.7 million colors
video inputs (R,G,B)0 to 0.7V, compatible with VESA VSIS standard
video signal bandwidth56MHz maximum (VESA mode), up to 85Hz frame rate
signal transferringfibre optical signal transfer system between operator and magnet room
dioptrin correctionbuilt in dioptrin correction knob (+2dpt/-5dpt)
pupil distance adjustmentbuilt in adjustment knob
3Dsupport for VESA standard frame sequential stereovision
eye-trackingspecifications not available yet
 

Audio presentatie systeem

NNL Audio syteem voor MRIHeadphones

  • Flat frequency response (8Hz-35kHz)
  • Superior hearing protection (+30dB)
  • Easy setup and operation
  • Disposable sanitary covers

NNL Audio controller Communication Console

  • Two stereo channels
  • Two-way simultaneous communication
  • Easy operation of patient audio level
  • Momentary speak button
  • Internal operator microphone and speaker
  • Operator headset as additional option
  • Patient record output for recording of oral response

fMRI compatible response systeemResponse (knoppen) systeem

  • Four button patient friendly design
  • Magnetically and RF inert
  • Standard TTL-output compatible with most stimuli presentation programs.
  • Patient response may be monitored by light and optional signalling

technical specifications for ResponseGrip

number of buttons 4 (2 on each grip)
principle of function optical
dimensions (WxHxD) 142 x 28 x 171 mm
cable length scanner dependant

 

MedCaT B.V., Kerklaan 15, NL-7887 AT  ERICA, The Netherlands. Tel: +31-591-301033, Fax: +31-84-8300 942. E-mail: research@medcat.nl 

MedCaT B.V., Middelmolenlaan 175, 2100 Deurne Tel: 32-3-206 1971, Fax: +32-3-206 1991, E-mail: research@medcat.be 

Last update: 05-10-2011
(c) 2009 MedCaT B.V.