Table 4.

Normal values of wall thickening (%) using 16-frame gated SPECT

	Males	Females
Number of subjects	36	33
Six basal segments
Mean ± SD	24.7 ± 9.5	25.1 ± 9.4
Mean − 2SD	5.7	6.2
Mean + 2SD	43.8	43.9
Six mid segments
Mean ± SD	47.2 ± 9.2	53.0 ± 9.1
Mean − 2SD	28.8	34.8
Mean + 2SD	65.5	71.3
Four apical segments
Mean ± SD	62.6 ± 10.5	69.1 ± 11.3
Mean − 2SD	41.7	46.5
Mean + 2SD	83.5	91.7
An apex segment
Mean ± SD	74.2 ± 12.1	77.5 ± 12.1
Mean − 2SD	50.0	53.4
Mean + 2SD	98.4	101.7

Both data from 180° and 360° rotation acquisition methods are added [30]