Reaction time after head injury: fatigue, divided and focused attention, and consistency of performance.

D T Stuss; L L Stethem; H Hugenholtz; T Picton; J Pivik; M T Richard

doi:10.1136/jnnp.52.6.742

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Research Article

Reaction time after head injury: fatigue, divided and focused attention, and consistency of performance.

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Online download statistics by month: March 1999 to March 2024

	Abstract	Full	Pdf
Mar 1999	2	0	0
Apr 1999	1	0	0
May 1999	10	0	0
Jun 1999	4	0	0
Oct 1999	2	0	0
Nov 1999	4	0	0
Feb 2000	6	0	0
Mar 2000	1	0	0
Apr 2000	1	0	0
Jul 2000	2	0	0
Sep 2000	2	0	0
Oct 2000	2	0	0
Nov 2000	4	0	0
Dec 2000	1	0	0
Jan 2001	1	0	0
Feb 2001	3	0	0
Mar 2001	1	0	0
Apr 2001	3	0	0
May 2001	4	0	0
Jul 2001	1	0	0
Oct 2001	2	0	0
Nov 2001	2	0	0
Feb 2002	2	0	0
Mar 2002	2	0	0
Apr 2002	1	0	0
May 2002	1	0	0
Jul 2002	2	0	0
Aug 2002	1	0	0
Sep 2002	6	0	0
Oct 2002	1	0	0
Nov 2002	2	0	0
Jan 2003	2	0	0
Feb 2003	5	0	0
Mar 2003	3	0	0
Apr 2003	1	0	0
May 2003	1	0	0
Aug 2003	1	0	0
Sep 2003	3	0	0
Oct 2003	1	0	0
Feb 2004	5	0	0
Mar 2004	4	0	0
Apr 2004	2	0	0
Jun 2004	6	0	0
Jul 2004	6	0	0
Aug 2004	3	0	0
Sep 2004	3	0	0
Oct 2004	9	0	0
Nov 2004	9	0	0
Dec 2004	7	0	0
Jan 2005	20	0	0
Feb 2005	15	0	0
Mar 2005	43	0	0
Apr 2005	28	0	0
May 2005	11	0	0
Jun 2005	11	0	0
Jul 2005	15	0	0
Aug 2005	10	0	0
Sep 2005	36	0	0
Oct 2005	47	0	0
Nov 2005	31	0	0
Dec 2005	14	0	0
Jan 2006	33	0	0
Feb 2006	20	0	0
Mar 2006	37	0	0
Apr 2006	26	0	0
May 2006	16	0	0
Jun 2006	13	0	0
Jul 2006	23	0	0
Aug 2006	10	0	0
Sep 2006	25	0	0
Oct 2006	18	0	0
Nov 2006	26	0	0
Dec 2006	21	0	0
Jan 2007	22	0	0
Feb 2007	23	0	0
Mar 2007	38	0	0
Apr 2007	50	0	0
May 2007	34	0	0
Jun 2007	25	0	0
Jul 2007	23	0	0
Aug 2007	29	0	0
Sep 2007	62	0	0
Oct 2007	92	0	0
Nov 2007	62	0	0
Dec 2007	46	0	0
Jan 2008	42	0	0
Feb 2008	48	0	0
Mar 2008	80	0	0
Apr 2008	57	0	0
May 2008	45	0	0
Jun 2008	37	0	0
Jul 2008	37	0	0
Aug 2008	26	0	0
Sep 2008	68	0	0
Oct 2008	80	0	0
Nov 2008	53	0	4
Dec 2008	59	0	2
Jan 2009	73	0	7
Feb 2009	82	0	11
Mar 2009	141	0	27
Apr 2009	82	0	10
May 2009	71	0	18
Jun 2009	71	0	13
Jul 2009	42	0	12
Aug 2009	56	0	21
Sep 2009	103	0	15
Oct 2009	106	0	22
Nov 2009	74	0	13
Dec 2009	59	0	13
Jan 2010	60	0	7
Feb 2010	50	0	10
Mar 2010	87	0	14
Apr 2010	70	0	14
May 2010	82	0	22
Jun 2010	79	0	22
Jul 2010	63	0	9
Aug 2010	58	0	10
Sep 2010	122	0	29
Oct 2010	111	0	27
Nov 2010	73	0	30
Dec 2010	75	0	9
Jan 2011	52	0	7
Feb 2011	77	0	13
Mar 2011	103	0	28
Apr 2011	79	0	24
May 2011	56	1	11
Jun 2011	35	1	15
Jul 2011	46	0	18
Aug 2011	54	1	15
Sep 2011	63	0	18
Oct 2011	87	2	20
Nov 2011	88	0	25
Dec 2011	51	6	36
Jan 2012	65	0	44
Feb 2012	48	0	39
Mar 2012	55	1	39
Apr 2012	53	0	37
May 2012	60	0	56
Jun 2012	30	0	24
Jul 2012	43	0	23
Aug 2012	52	0	27
Sep 2012	48	0	29
Oct 2012	95	0	62
Nov 2012	77	0	49
Dec 2012	64	0	32
Jan 2013	67	1	35
Feb 2013	71	0	48
Mar 2013	102	2	66
Apr 2013	79	0	56
May 2013	46	0	32
Jun 2013	34	0	28
Jul 2013	35	0	18
Aug 2013	37	0	26
Sep 2013	63	1	31
Oct 2013	83	2	68
Nov 2013	76	1	37
Dec 2013	67	0	53
Jan 2014	55	0	51
Feb 2014	71	0	52
Mar 2014	80	0	41
Apr 2014	109	0	60
May 2014	59	0	27
Jun 2014	33	0	24
Jul 2014	55	0	31
Aug 2014	42	0	31
Sep 2014	77	0	55
Oct 2014	84	0	46
Nov 2014	82	0	34
Dec 2014	64	0	23
Jan 2015	41	0	25
Feb 2015	55	0	49
Mar 2015	84	0	68
Apr 2015	75	0	59
May 2015	54	0	65
Jun 2015	30	0	37
Jul 2015	30	0	31
Aug 2015	36	0	37
Sep 2015	94	0	56
Oct 2015	67	0	54
Nov 2015	64	0	50
Dec 2015	55	0	25
Jan 2016	47	0	26
Feb 2016	74	0	39
Mar 2016	71	0	59
Apr 2016	79	0	62
May 2016	64	0	47
Jun 2016	32	0	27
Jul 2016	31	0	19
Aug 2016	61	1	59
Sep 2016	76	0	64
Oct 2016	123	0	84
Nov 2016	95	0	105
Dec 2016	46	0	71
Jan 2017	67	0	42
Feb 2017	59	0	214
Mar 2017	89	0	329
Apr 2017	93	0	147
May 2017	79	0	64
Jun 2017	63	0	60
Jul 2017	53	0	57
Aug 2017	121	0	68
Sep 2017	136	0	83
Oct 2017	138	0	67
Nov 2017	202	0	104
Dec 2017	114	0	62
Jan 2018	142	0	239
Feb 2018	228	0	345
Mar 2018	140	0	104
Apr 2018	104	0	166
May 2018	142	0	166
Jun 2018	72	0	137
Jul 2018	100	0	123
Aug 2018	60	0	158
Sep 2018	82	0	165
Oct 2018	158	0	230
Nov 2018	144	0	216
Dec 2018	120	0	90
Jan 2019	88	0	65
Feb 2019	78	0	80
Mar 2019	105	0	153
Apr 2019	92	0	234
May 2019	122	0	272
Jun 2019	48	0	192
Jul 2019	92	0	151
Aug 2019	90	0	139
Sep 2019	46	0	177
Oct 2019	98	0	131
Nov 2019	62	0	130
Dec 2019	36	0	77
Jan 2020	72	0	95
Feb 2020	86	0	106
Mar 2020	44	0	43
Apr 2020	78	0	80
May 2020	54	0	72
Jun 2020	44	0	38
Jul 2020	16	0	44
Aug 2020	26	0	59
Sep 2020	80	0	100
Oct 2020	62	0	63
Nov 2020	83	0	76
Dec 2020	88	0	47
Jan 2021	82	0	65
Feb 2021	68	0	68
Mar 2021	86	0	98
Apr 2021	134	0	87
May 2021	28	0	86
Jun 2021	0	0	36
Jul 2021	0	0	40
Aug 2021	0	0	50
Sep 2021	1	0	54
Oct 2021	92	0	65
Nov 2021	96	0	40
Dec 2021	90	0	42
Jan 2022	81	0	39
Feb 2022	123	0	50
Mar 2022	140	0	54
Apr 2022	91	0	51
May 2022	150	0	74
Jun 2022	159	0	46
Jul 2022	88	0	14
Aug 2022	125	0	28
Sep 2022	136	0	39
Oct 2022	102	0	39
Nov 2022	89	0	39
Dec 2022	134	0	38
Jan 2023	136	0	22
Feb 2023	168	0	41
Mar 2023	106	0	46
Apr 2023	106	0	48
May 2023	56	0	33
Jun 2023	88	0	27
Jul 2023	40	0	19
Aug 2023	86	0	30
Sep 2023	68	0	16
Oct 2023	126	0	35
Nov 2023	110	0	30
Dec 2023	220	0	21
Jan 2024	88	0	3
Feb 2024	104	0	1
Mar 2024	148	0	11
Total	16402	20	10958

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