| Name | Value |
|---|---|
| NAME | 6540-439611 |
| LIFE EXPECTANCY | 13 |
| BRIEF DESCRIPTION | NYSTAGMOGRAPH |
| NOMENCLATURE | NYSTAGMOGRAPH. AN ELECTRONIC INSTRUMENT DESIGNED FOR RECORDING THE INVOLUNTARY, RAPID MOVEMENTS OF THE EYE IN NYSTAGMUS. USUALLY TWO CHANNELS, THE EYE POSITION SIGNAL IS AMPLIFIED ON THE FIRST CHANNEL AND EYE MOVEMENT VELOCITY IS ACCURATELY COMPUTED AND DISPLAYED ON SECOND CHANNEL. |