↑
↓
←
→
cover
cover
R thrust
L thrust
⛶
Nystagmus pattern
Horizontal Right-Beat
Horizontal Left-Beat
Upbeat
Downbeat
Torsional-Upbeat R
Torsional-Upbeat L
Pendular
See-Saw
Square-Wave Jerks
Periodic Alternating (PAN)
Oculomotor exam
— none —
Smooth pursuit
Saccades — hypermetric
Saccades — hypometric
Skew deviation (cover test)
Convergence (near target)
Lateral head thrust
Gaze-evoked nystagmus
Positional (Dix-Hallpike / Roll)
VOR cancellation
R
Both
L
Setup
● Rec
H amp
−
24
+
V amp
−
20
+
Torsion °
−
6
+
Speed
−
1
+
Skew H %
−
100
+
Skew V %
−
100
+
Jumps
−
1
+
Vertical correction
Down
Up
Head thrust source
Auto
Manual (motion)
Reset to midline
Phone hold
Flat (screen up)
Upright (facing you)
Delay
−
.25s
+
Jumps
−
1
+
Positional test
Dix-Hallpike
Supine roll
Ear tested
Right
Left
Reset to neutral
Nystagmus type
Geotropic
Apogeotropic
VOR cancellation
Normal
Pathological (saccadic intrusions)
Reset calibration
Intrusion freq
−
1
+
Intrusion %
−
30
+
Playback
Continuous loop
Crescendo–decrescendo
Up
s
Hold
s
Dn
s
Go
Convergence deficit
None
L
R
Fixed R ear
Fixed L ear
Direction-changing
★ Eyeball plate
⤓ drop plate
Photo →
Both
Mask →
Both
Calibrate
drag moves:
Eyeball
Aperture
Reset view
🔒 Lock
Ball size %
Mask X
Mask Y
Alexander
0.6
booting…
Graph
Off
H
V
T