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Volume 29, Issue 7
Atraumatic headache in US emergency departments: recent trends in CT/MRI utilisation and factors associated with severe intracranial pathology
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Original article
Atraumatic headache in US emergency departments: recent trends in CT/MRI utilisation and factors associated with severe intracranial pathology
Online download statistics by month:
Online download statistics by month: August 2011 to February 2024
Abstract
Full
Pdf
Aug 2011
76
28
27
Sep 2011
65
4
13
Oct 2011
73
2
22
Nov 2011
44
6
14
Dec 2011
35
2
4
Jan 2012
42
6
2
Feb 2012
52
12
2
Mar 2012
41
1
3
Apr 2012
32
4
5
May 2012
40
2
8
Jun 2012
436
15
25
Jul 2012
422
17
24
Aug 2012
153
15
36
Sep 2012
149
18
35
Oct 2012
106
10
18
Nov 2012
84
7
17
Dec 2012
109
3
8
Jan 2013
112
0
3
Feb 2013
69
8
10
Mar 2013
59
8
2
Apr 2013
72
3
5
May 2013
46
8
11
Jun 2013
39
15
21
Jul 2013
43
2
6
Aug 2013
19
6
5
Sep 2013
26
2
4
Oct 2013
43
9
8
Nov 2013
32
4
5
Dec 2013
17
13
12
Jan 2014
25
7
6
Feb 2014
26
3
7
Mar 2014
31
8
8
Apr 2014
26
1
3
May 2014
39
1
5
Jun 2014
23
2
6
Jul 2014
8
10
3
Aug 2014
45
4
5
Sep 2014
27
7
5
Oct 2014
19
4
2
Nov 2014
18
3
3
Dec 2014
14
3
1
Jan 2015
31
6
7
Feb 2015
27
1
3
Mar 2015
34
2
6
Apr 2015
23
4
5
May 2015
30
3
5
Jun 2015
14
3
3
Jul 2015
17
3
4
Aug 2015
22
3
3
Sep 2015
30
3
5
Oct 2015
9
2
2
Nov 2015
11
5
3
Dec 2015
23
1
1
Jan 2016
30
2
5
Feb 2016
17
3
3
Mar 2016
29
6
10
Apr 2016
14
0
0
May 2016
20
1
3
Jun 2016
15
1
5
Jul 2016
15
1
2
Aug 2016
20
3
3
Sep 2016
36
1
4
Oct 2016
20
4
4
Nov 2016
16
3
5
Dec 2016
15
2
1
Jan 2017
25
1
0
Feb 2017
34
2
0
Mar 2017
36
11
7
Apr 2017
21
2
0
May 2017
20
8
4
Jun 2017
13
2
2
Jul 2017
29
5
3
Aug 2017
56
1
1
Sep 2017
57
0
0
Oct 2017
42
1
0
Nov 2017
33
1
0
Dec 2017
62
1
1
Jan 2018
47
2
2
Feb 2018
92
2
2
Mar 2018
67
4
2
Apr 2018
35
7
3
May 2018
66
4
1
Jun 2018
31
2
2
Jul 2018
27
3
4
Aug 2018
33
3
3
Sep 2018
31
2
4
Oct 2018
30
4
5
Nov 2018
31
3
3
Dec 2018
20
2
1
Jan 2019
39
1
4
Feb 2019
27
1
0
Mar 2019
34
3
3
Apr 2019
23
1
1
May 2019
17
1
0
Jun 2019
38
4
0
Jul 2019
27
5
2
Aug 2019
20
2
3
Sep 2019
23
1
1
Oct 2019
53
4
2
Nov 2019
15
2
2
Dec 2019
41
2
1
Jan 2020
32
3
3
Feb 2020
53
5
1
Mar 2020
22
5
4
Apr 2020
29
7
1
May 2020
28
0
1
Jun 2020
43
2
3
Jul 2020
44
6
0
Aug 2020
48
4
1
Sep 2020
64
0
0
Oct 2020
78
2
9
Nov 2020
42
4
2
Dec 2020
35
5
0
Jan 2021
40
6
2
Feb 2021
43
4
5
Mar 2021
65
5
2
Apr 2021
65
6
7
May 2021
30
2
1
Jun 2021
1
1
3
Jul 2021
7
7
2
Aug 2021
5
5
1
Sep 2021
3
2
1
Oct 2021
56
1
0
Nov 2021
15
3
2
Dec 2021
23
2
0
Jan 2022
43
1
3
Feb 2022
35
4
2
Mar 2022
121
8
1
Apr 2022
33
3
0
May 2022
73
20
0
Jun 2022
54
5
0
Jul 2022
32
5
1
Aug 2022
66
3
3
Sep 2022
58
9
2
Oct 2022
44
7
3
Nov 2022
63
4
3
Dec 2022
11
1
1
Jan 2023
48
7
1
Feb 2023
80
2
0
Mar 2023
42
0
0
Apr 2023
18
0
0
May 2023
75
4
3
Jun 2023
30
1
0
Jul 2023
27
3
3
Aug 2023
47
0
2
Sep 2023
29
1
0
Oct 2023
30
1
2
Nov 2023
136
0
2
Dec 2023
101
5
0
Jan 2024
50
3
10
Feb 2024
52
1
1
Total
6919
631
664
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