Table 3.

Anatomical-nystagmus correlation with vascular territory and lesion site

Territory	Horizontal	Vertical	Torsional	Vert-Tors	Horiz-Tors
Med PICA	medial VNc [10], ICP [12, 23], tonsil [12, 23], nodulus [12, 23], uvula [12, 23]	Nodulus (bilateral) [28]		Superior VNc [25, 26]	ICP [12, 23]
Lat PICA	Lateral medulla [8, 33], Caudal lateral VNc [24, 26]	Caudal medulla [23]	Lateral medulla [32]	Lateral medulla [32]	Lateral medulla [32]
AICA	Vestibular root entry zone [11, 12] Inner ear [11], flocculus (unilateral) [29], pontine tegmentum [12, 23]	Dorsal pontine tegmentum [14, 30], Flocculus (bilateral) [27]	MCP [33]	MCP [33]	Vestibular root entry zone [11, 12], Inner ear [11], MCP [33]
SCA	Superior vermis [13], rostral anterior cerebellum [13]	BC [26, 28]
Basilar perf	NPH [12, 23], pontine tegmentum [11]	PMT [28], VTT [23, 28], MLF [26, 28]		PMT [28], VTT [23, 28], MLF [26, 28]
Midbrain perf			INC [23, 31], riMLF [23, 31]	INC [23, 31], riMLF [23, 31]

AICA  anterior inferior cerebellar artery, BC  brachial conjunctivum, Horiz-tors  Horizontal-Torsional, ICP  inferior cerebellar peduncle, INC  Interstitial nucleus of Cajal, Lat  lateral, Med  medial, MCP  middle cerebellar peduncle, MLF  medial longitudinal fasciulus, NPH  nucleus prepositus hypoglossi, perf  perforators, PICA  posterior inferior cerebellar artery, PMT  paramedian tract, riMLF  rostral interstitial nucleus of medial longitudinal fasciculus, SCA  superior cerebellar artery, VNc  vestibular nucleus, Vert-Tors  Vertical-torsional, VTT  ventral tegmental tract