TABLE 1:

CRs in the comparison of conventional z maps and ICA maps determined with single sections

Patient No.	Auditory Cortex CR (%)		Motor Cortex CR (%)		Left Language Cortex CR (%)	Average CR (%)
Patient No.	Left	Right	Left	Right	Left Language Cortex CR (%)	Average CR (%)
1	79	79	67	79	78	76
2	98	98	81	81	68	85
3	92	92	83	83	25	75
4	84	84	76	76	64	77
5	86	86	67	82	80	80
6	91	91	35	52	None	67
7	76	76	84	71	None	77
8	74	74	57	57	None	65
9	90	90	67	67	40	71
10	61	61	66	66	38	58
11	62	62	52	37	64	55
12	55	55	63	63	None	59
Average	79	79	67	68	57	70

Note.—CRs are the highest CR determined from a section selected from those that showed activation in the relevant cortex. Combined averages in auditory, motor, and left language cortex were 79%, 68%, and 57%, respectively.