Measuring left ventricular volume and ejection fraction with the biplane Simpson’s method

J E Otterstad

doi:10.1136/heart.88.6.559

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Measuring left ventricular volume and ejection fraction with the biplane Simpson’s method

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	Abstract	Full	Pdf
Nov 2002	0	348	135
Dec 2002	0	192	71
Jan 2003	0	54	29
Feb 2003	0	43	16
Mar 2003	0	31	19
Apr 2003	0	19	14
May 2003	0	10	4
Jun 2003	0	11	2
Jul 2003	0	7	0
Aug 2003	0	17	4
Sep 2003	0	11	8
Oct 2003	0	13	3
Nov 2003	0	18	2
Dec 2003	0	12	6
Jan 2004	0	10	2
Feb 2004	0	7	2
Mar 2004	0	12	3
Apr 2004	0	11	0
May 2004	0	42	8
Jun 2004	0	39	9
Jul 2004	0	50	3
Aug 2004	0	97	4
Sep 2004	0	111	25
Oct 2004	43	31	13
Nov 2004	11	44	11
Dec 2004	12	37	4
Jan 2005	4	73	4
Feb 2005	7	43	6
Mar 2005	48	52	24
Apr 2005	6	53	7
May 2005	10	66	13
Jun 2005	6	31	11
Jul 2005	10	54	6
Aug 2005	12	93	14
Sep 2005	0	107	40
Oct 2005	11	125	25
Nov 2005	13	86	22
Dec 2005	15	32	8
Jan 2006	12	147	21
Feb 2006	16	91	6
Mar 2006	4	157	11
Apr 2006	6	69	14
May 2006	10	86	18
Jun 2006	1	79	3
Jul 2006	5	60	8
Aug 2006	9	85	10
Sep 2006	12	65	8
Oct 2006	6	108	11
Nov 2006	5	77	9
Dec 2006	1	75	11
Jan 2007	0	75	14
Feb 2007	5	70	21
Mar 2007	8	71	9
Apr 2007	20	13	4
May 2007	24	22	7
Jun 2007	27	29	14
Jul 2007	22	36	11
Aug 2007	33	19	4
Sep 2007	24	20	7
Oct 2007	33	17	5
Nov 2007	32	21	13
Dec 2007	39	13	4
Jan 2008	26	15	5
Feb 2008	21	11	7
Mar 2008	17	4	5
Apr 2008	34	24	5
May 2008	50	15	5
Jun 2008	47	17	1
Jul 2008	67	24	8
Aug 2008	58	28	6
Sep 2008	46	33	9
Oct 2008	56	27	13
Nov 2008	64	16	10
Dec 2008	41	18	7
Jan 2009	65	20	9
Feb 2009	65	50	9
Mar 2009	90	40	8
Apr 2009	71	31	8
May 2009	63	37	4
Jun 2009	59	25	10
Jul 2009	59	40	5
Aug 2009	42	35	5
Sep 2009	72	59	7
Oct 2009	81	58	19
Nov 2009	89	51	9
Dec 2009	40	30	8
Jan 2010	58	42	8
Feb 2010	57	36	9
Mar 2010	83	48	5
Apr 2010	98	37	6
May 2010	117	33	9
Jun 2010	117	54	14
Jul 2010	113	33	24
Aug 2010	209	175	35
Sep 2010	314	327	37
Oct 2010	260	141	35
Nov 2010	133	57	12
Dec 2010	106	42	10
Jan 2011	148	87	13
Feb 2011	93	53	20
Mar 2011	93	49	29
Apr 2011	60	28	14
May 2011	141	25	25
Jun 2011	81	14	5
Jul 2011	85	19	4
Aug 2011	105	13	7
Sep 2011	100	15	7
Oct 2011	93	18	3
Nov 2011	92	82	21
Dec 2011	40	119	44
Jan 2012	21	127	18
Feb 2012	14	87	26
Mar 2012	20	82	33
Apr 2012	31	89	23
May 2012	21	114	6
Jun 2012	21	133	11
Jul 2012	32	63	13
Aug 2012	65	96	22
Sep 2012	54	66	34
Oct 2012	61	93	35
Nov 2012	0	70	27
Dec 2012	0	71	20
Jan 2013	0	113	17
Feb 2013	0	81	39
Mar 2013	0	112	34
Apr 2013	0	141	39
May 2013	0	110	29
Jun 2013	95	78	22
Jul 2013	109	110	13
Aug 2013	169	56	10
Sep 2013	141	68	11
Oct 2013	158	108	30
Nov 2013	190	93	20
Dec 2013	77	83	18
Jan 2014	24	54	18
Feb 2014	50	69	37
Mar 2014	37	84	30
Apr 2014	35	53	23
May 2014	31	76	16
Jun 2014	33	61	26
Jul 2014	32	69	11
Aug 2014	16	55	15
Sep 2014	14	62	14
Oct 2014	17	59	13
Nov 2014	12	72	5
Dec 2014	17	76	10
Jan 2015	21	85	16
Feb 2015	17	89	19
Mar 2015	29	101	15
Apr 2015	30	118	12
May 2015	30	115	16
Jun 2015	37	113	31
Jul 2015	28	130	25
Aug 2015	38	106	4
Sep 2015	64	95	12
Oct 2015	57	92	7
Nov 2015	33	78	17
Dec 2015	20	63	8
Jan 2016	21	80	8
Feb 2016	21	92	5
Mar 2016	22	97	11
Apr 2016	7	124	5
May 2016	6	153	12
Jun 2016	11	154	5
Jul 2016	7	178	8
Aug 2016	30	159	8
Sep 2016	43	159	10
Oct 2016	69	168	13
Nov 2016	32	167	10
Dec 2016	32	131	5
Jan 2017	37	127	19
Feb 2017	16	94	6
Mar 2017	7	238	21
Apr 2017	1	300	16
May 2017	7	337	30
Jun 2017	80	307	28
Jul 2017	203	201	26
Aug 2017	240	241	31
Sep 2017	297	296	15
Oct 2017	325	310	38
Nov 2017	251	247	34
Dec 2017	150	146	25
Jan 2018	219	202	47
Feb 2018	205	184	28
Mar 2018	236	228	38
Apr 2018	227	212	36
May 2018	225	225	12
Jun 2018	184	182	11
Jul 2018	225	223	20
Aug 2018	221	219	20
Sep 2018	338	325	17
Oct 2018	427	395	15
Nov 2018	431	415	27
Dec 2018	395	361	18
Jan 2019	311	273	5
Feb 2019	315	285	24
Mar 2019	275	239	23
Apr 2019	331	264	30
May 2019	331	269	24
Jun 2019	215	198	12
Jul 2019	202	194	19
Aug 2019	194	180	12
Sep 2019	177	144	11
Oct 2019	180	148	14
Nov 2019	168	139	6
Dec 2019	151	123	6
Jan 2020	172	152	15
Feb 2020	168	156	9
Mar 2020	169	149	13
Apr 2020	103	99	9
May 2020	113	101	17
Jun 2020	124	112	11
Jul 2020	123	115	6
Aug 2020	102	82	16
Sep 2020	89	83	12
Oct 2020	119	101	12
Nov 2020	140	125	14
Dec 2020	120	109	7
Jan 2021	155	141	18
Feb 2021	152	126	19
Mar 2021	162	153	13
Apr 2021	161	149	15
May 2021	189	174	18
Jun 2021	150	153	17
Jul 2021	150	156	8
Aug 2021	128	129	27
Sep 2021	156	155	13
Oct 2021	184	179	37
Nov 2021	149	133	34
Dec 2021	137	130	17
Jan 2022	127	125	17
Feb 2022	114	113	22
Mar 2022	116	120	21
Apr 2022	131	137	13
May 2022	129	133	24
Jun 2022	146	145	10
Jul 2022	143	134	13
Aug 2022	140	139	12
Sep 2022	190	176	22
Oct 2022	175	161	18
Nov 2022	237	213	30
Dec 2022	104	86	11
Jan 2023	157	139	28
Feb 2023	223	201	19
Mar 2023	194	179	16
Apr 2023	177	152	35
May 2023	194	169	14
Jun 2023	155	140	13
Jul 2023	135	103	19
Aug 2023	114	101	11
Sep 2023	66	62	16
Oct 2023	70	65	8
Nov 2023	74	73	4
Dec 2023	146	6	1
Jan 2024	126	4	2
Feb 2024	109	11	0
Mar 2024	169	16	7
Total	22056	26469	3995

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