Table 2.

Patients clinical characteristics

Patients	Sex	Age (years)	History (years)	Attack Frequency	Menstruation	Duration	Pain	Pain Location	Pain Intensity	Photophobia	Phonophobia	Nausea	Onset to scan
						(hours)	Type						(hours)
1	F	21	7	1-2/ month	No	12	Pressure	Bilateral	Moderate	No	No	Yes	4.5
2	F	35	8	1/month	Yes	3	Pressure	Bilateral	Severe	Yes	Yes	Yes	2
3	F	33	6	2/ month	No	14	Pressure	Unilateral	Severe	Yes	Yes	No	5.5
4	F	32	9	1/month	Yes	12	Throbbing	Bilateral	Moderate	Yes	Yes	Yes	4
5	F	23	10	1-2/ month	Yes	10	Pressure	Unilateral	Severe	No	No	Yes	3
6	F	29	8	1/month	Yes	12	Pressure	Bilateral	Severe	Yes	Yes	Yes	5
7	F	27	10	1-2/ month	No	14	Pressure	Both	Moderate	Yes	Yes	Yes	6
8	F	36	3	1/month	Yes	20	Constant	Bilateral	Severe	Yes	Yes	No	4.5
9	F	20	4	1-2/month	No	8	Constant	Bilateral	Moderate	No	No	Yes	4
10	F	37	5	1/month	No	6	Throbbing	Bilateral	Severe	Yes	Yes	Yes	2
11	F	32	7	1-2/month	No	10	Constant	Bilateral	Severe	No	No	Yes	3
12	F	40	10	2/week	No	24	Throbbing	Bilateral	Mild	Yes	Yes	No	6
13	F	30	5	1/month	No	8	Throbbing	Bilateral	Severe	Yes	Yes	Yes	4
14	F	35	10	2-3/month	Yes	24	Pressure	Unilateral	Mild	Yes	Yes	Yes	8
15	F	38	15	2-3/week	No	8	Constant	Bilateral	Severe	Yes	Yes	Yes	3
16	F	33	8	<1 /month	No	6	Throbbing	Both	Severe	Yes	Yes	No	3
17	F	34	15	1-2/week	No	15	Throbbing	Bilateral	Moderate	No	No	Yes	5
18	F	20	10	1/month	No	24	Throbbing	Unilateral	Moderate	Yes	Yes	No	7
19	F	36	10	<1/month	Yes	12	Constant	Bilateral	Mild	Yes	Yes	No	5
20	F	35	8	2/month	No	3	Pressure	Unilateral	Severe	Yes	Yes	Yes	1.5
21	F	27	3	1/month	No	4	Constant	Bilateral	Severe	Yes	Yes	Yes	3
22	F	37	5	<1/month	No	13	Throbbing	Unilateral	Moderate	Yes	Yes	No	5