Table 5.

Embolic signal detection according to 6-monthly, 60-min studies vs. the 24-h study^†.

Patient/study artery no.	6-monthly, 60-min studies BEFORE the 24- h study		ES/artery on 24-h study	6-monthly, 60-min studies AFTER the 24- h study
	No. of studies	Number and timing of all ES relative to the 24-h study		No. of studies	Number and timing of all ES relative to the 24-h study
1	4	2 ES 349 days before and 1 ES 167 days before	4	2	0
2	2	0	2	3	1 ES 484 days after
3	3	0	3	3	1ES 486 days after
4	7	1 ES 690 days before	0	2	0
5	8	1 ES 399 days before	0	1	0
6	5	1 ES 853 days before	20	2	0
7	5	1 ES 250 days before	28	1	7 ES 161 days after
8	9	0	0	1	0
9	6	0	0	2	1 ES 187 days after
10	3	0	0	2	STA artefact 201 days after

^†ES, embolic signal; STA, superficial temporal artery.