Table 2.

Number of SAM and SFM MTFs from single units in four hemispheres

Animal	Field	Left Hemisphere	Right Hemisphere	Animal Total
X	AI	73 (31)	145 (108)	218 (139)
	R	16 (10)	69 (51)	85 (61)
	Belt	19 (9)	21 (20)	40 (29)
Z	AI	67 (39)	29 (19)	96 (58)
	R	19 (10)	54 (37)	73 (47)
	Belt	13 (4)	7 (6)	20 (10)
Hemisphere totals
	AI	140 (70)	174 (127)	314 (197)
	R	35 (20)	123 (88)	158 (108)
	Belt	32 (13)	28 (26)	60 (39)

Sinusoidal FM (SFM) numbers are in parentheses. SAM, sinosoidal AM; MTF, modulation transfer function.