Ecleris VNG Plus - Video Head Impulse Test (vHIT) Analysis; vHIT for Semicircular Canal Deficit Assessment; vHIT Parameters and Results; Passive Head Calibration (vHIT) Analysis

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RightEar = R E 44 + R E 30
L e f t Ear = L E 44 + L E 30
Where SPV|
after_fix
represents the average slow-phase Nystagmus eye velocity that
occurs for 5 second after the eyes are fixated and SPV|
before_fix
represent the
average slow-phase Nystagmus eyes velocity that occurs for 5 seconds before
eyes are fixated on the light point .
F I (F i x a ti on index) =SPV|
after f ix
SPV |
b efore_f ix