GDV equipments, GDV soft, GDV diagnostics

• The room should be well ventilated. There shouldn't be anyone in the room except the patient and the researcher. During GDV-diagnostics the patient should be relaxed and shouldn't speak.
• Before GDV-diagnostics damp hands should be dried with a dry cloth. Long nails should be cut short.
• All metal objects (such as rings, bracelets, watch) should be removed from the patient's hands.
• A finger is positioned in the center of GDV-device so that the image shouldn't move beyond the window frame (angle of slope is 10 - 30), and the finger should be perpendicular to the GDV-device front wall.

Requirements to the computer for GDV-diagnostics

Minimum:
Pentium-200MHz and higher
RAM - 32 Mb
100 Mb free space on the hard disk
SVGA display with resolution not less than 800 x 600 and 16 bit colours
Videocard with 2 Mb memory
USB-port
Operation system - Windows 98, ME, 2000.

Optimum: 400 MHz, 64 Mb RAM, 500 Mb free space on the hard disk.