Current T1 and T2 mapping techniques applied with simple thresholds cannot discriminate acute from chronic myocadial infarction on an individual patient basis: a pilot study

von Knobelsdorff-Brenkenhoff, Florian; Prothmann, Marcel; Dieringer, Matthias A.; Wassmuth, Ralf; Rudolph, André; Utz, Wolfgang; Traber, Julius; Greiser, Andreas; Niendorf, Thoralf; Schulz-Menger, Jeanette

doi:10.1186/s12880-016-0135-y

Table 3 The T₂-and T₁-relaxation times for each patient (#1-8) and each myocardial segment (Sg. 1-16)

From: Current T₁ and T₂ mapping techniques applied with simple thresholds cannot discriminate acute from chronic myocadial infarction on an individual patient basis: a pilot study

#	Map	Time	Sg. 1	Sg. 2	Sg. 3	Sg. 4	Sg. 5	Sg. 6	Sg. 7	Sg. 8	Sg. 9	Sg. 10	Sg. 11	Sg. 12	Sg. 13	Sg. 14	Sg. 15	Sg. 16
1	T₂	AMI	58.5	49.9	46.4	49.4	45.5	43.2	69.1	47.4	47.0	47.3	44.8	52.9	46.0	47.7	50.5	60.9
	T₂	CMI	48.7	47.9	49.7	46.8	46.0	46.0	53.4	49.7	49.7	50.1	49.6	48.1	48.2	51.8	50.1	46.3
	Native T₁	AMI	1353.5	1216.2	1168.3	1188.4	1090.2	1111.0	1393.9	1205.9	1177.5	1137.8	1127.8	1282.2	-	-	-	-
	Native T₁	CMI	1387.8	1223.3	1182.1	1181.1	1181.2	1106.7	1412.7	1180.3	1162.7	1074.9	1115.9	1274.3	1243.1	1247.6	1166.0	1232.4
	Post-cm T₁	AMI	290.8	368.7	419.0	406.1	414.1	414.4	231.2	364.8	404.5	404.4	413.4	413.4	318.8	364.6	398.7	382.0
	Post-cm T₁	CMI	430.4	359.8	414.1	416.1	414.1	437.8	236.3	369.8	366.1	444.7	391.1	326.5	346.9	366.9	416.7	417.7
2	T₂	AMI	43.9	45.0	42.4	-	-	43.0	51.0	55.3	46.4	50.6	44.9	46.9	52.3	55.3	49.5	51.3
	T₂	CMI	51.2	42.8	66.8	63.7	50.1	48.4	48.8	47.9	55.6	55.5	42.8	43.1	46.3	50.1	49.3	44.3
	Native T₁	AMI	1122.0	1134.3	1280.7	-	-	1076.3	1214.8	1288.5	1200.6	1056.6	1075.7	1158.8	1253.1	1327.7	1246.3	1140.8
	Native T₁	CMI	1059.3	1156.2	1383.4	1364.8	1235.9	1069.6	1059.7	1156.2	1383.4	1364.8	1235.9	1069.9	1196.9	1239.7	1146.4	1155.8
	Post-cm T₁	AMI	423.6	415.0	341.6	374.7	280.4	431.8	360.2	341.0	378.4	251.0	423.7	398.5	351.9	346.9	376.7	406.5
	Post-cm T₁	CMI	416.2	403.9	285.3	289.4	324.6	426.4	328.4	337.4	382.7	306.1	451.3	429.0	379.7	365.9	442.9	436.9
3	T₂	AMI	51.1	44.4	44.9	45.2	44.6	43.3	52.8	45.2	43.8	42.4	40.3	43.7	57.4	62.7	45.9	43.9
	T₂	CMI	49.9	42.1	44.1	43.9	44.1	44.2	49.9	43.2	43.1	42.1	42.6	41.1	45.7	48.4	43.7	44.3
	Native T₁	AMI	1244.2	1144.2	1135.5	1176.8	1119.9	1129.3	1217.4	1185.6	1174.8	1168.0	1139.0	1170.7	1239.0	1444.0	1213.3	1212.6
	Native T₁	CMI	1160.0	1134.0	1117.8	-	-	-	1300.0	1141.5	1152.0	1216.5	1123.4	1184.6	1253.0	1250.6	1204.9	1182.8
	Post-cm T₁	AMI	409.6	468.6	471.8	475.7	458.6	458.4	413.7	383,0	441.7	492.3	463.4	462.9	411.2	333.7	467.2	460.3
	Post-cm T₁	CMI	403.9	421.8	419.1	440.8	-	429.4	362.4	422.0	445.2	438.4	450.5	433.0	348.0	349.4	436.8	416.9
4	T₂	AMI	56.5	58.0	51.8	50.5	49.6	46.5	-	62.4	58.7	53.5	49.6	53.5	61.5	57.0	56.9	60.2
	T₂	CMI	51.7	56.9	61.4	53.5	54.1	49.5	57.0	53.8	54.8	53.8	51.1	54.7	53.7	52.7	54.3	51.6
	Native T₁	AMI	1326.1	1344.8	1271.8	1184.9	1272.8	1246.7	1370.8	1334.8	1327.6	1193.3	-	1215.9	1388.5	1473.2	1304.5	1155.1
	Native T₁	CMI	1171.9	1230.0	1364.6	1284.5	1249.3	1102.7	1224.9	1269.1	1278.4	1199.9	1186.8	1233.2	1236.9	1278.9	1241.6	1184.5
	Post-cm T₁	AMI	-	337.5	383.8	394.0	444.4	418.4	-	327.0	394.9	423.5	417.7	379.6	329.3	315.9	390.6	412.3
	Post-cm T₁	CMI	-	310.1	362.3	461.1	456.9	421.5	369.3	310.1	362.3	451.3	455.5	421.5	372.8	322.7	430.1	411.9
5	T₂	AMI	45.7	45.0	51.5	51.2	56.7	55.2	48.2	44.5	50.3	48.9	58.1	53.5	52.7	47.0	47.2	57.2
	T₂	CMI	45.0	44.4	48.0	47.7	47.7	48.4	55.5	43.2	43.1	52.9	47.0	48.5	47.2	50.2	48.6	44.6
	Native T₁	AMI	1124.3	1206.7	1195.1	1207.0	1205.9	1128.9	1060.3	1138.6	1169.2	1179.3	1199.7	1158.1	1098.9	1168.6	1201.4	1305.3
	Native T₁	CMI	-	-	1202.1	1190.3	1225.7	1211.2	1138.6	1139.2	1175.5	1368.9	1276.1	1205.1	1148.9	1148.8	-	1212.1
	Post-cm T₁	AMI	484.1	464.7	465.3	482.4	391.8	387.0	473.4	489.3	485.8	497.0	405.2	395.4	436.8	456.8	513.0	415.3
	Post-cm T₁	CMI	326.9	332.1	332.8	333.4	275.9	228.8	489.3	456.3	468.8	483.1	379.7	330.0	441.7	449.7	490.0	448.7
6	T₂	AMI	46.3	45.2	47.5	52.4	56.5	54.5	48.2	46.6	47.1	51.0	59.5	50.4	44.6	48.4	64.7	55.8
	T₂	CMI	46.5	46.2	49.5	49.2	57.7	51.1	48.1	44.0	48.8	53.1	56.8	48.7	48.1	53.1	56.8	48.7
	Native T₁	AMI	1169.3	1242.5	1228.4	-	1406.4	1376.2	1224.6	1230.6	1257.8	1269.2	1350.0	1379.3	1160.4	1200.0	1413.6	1359.2
	Native T₁	CMI	1356.9	1247.2	1219.7	1205.7	1332.1	1430.5	-	-	-	-	-	-	1146.1	1178.7	1264.5	1300.7
	Post-cm T₁	AMI	474.0	474.0	474.2	447.9	334.9	356.7	485.1	432.3	465.8	370.5	346.1	477.9	480.0	471.8	392.2	428.8
	Post-cm T₁	CMI	334.3	370.5	360.7	359.0	303.6	246.7	327.2	383.7	395.6	294.1	303.1	379.2	402.2	406.4	380.5	276.5
7	T₂	AMI	51.7	55.4	73.7	77.3	55.3	54.5	51.1	57.2	76.6	79.9	52.0	52.6	-	-	-	-
	T₂	CMI	48.2	49.0	48.5	56.8	-	46.7	51.1	51.6	61.9	55.4	50.6	49.7	48.1	50.9	56.3	45.4
	Native T₁	AMI	1202.6	1333.5	1423.4	1539.3	1328.1	1216.3	1120.2	1246.5	1522.5	1474.8	1214.9	1186.9	-	-	-	-
	Native T₁	CMI	1183.5	1234.8	1326.9	1395.0	1216.2	1248.2	1158.1	1245.3	1334.1	1298.4	-	1207.3	1198.3	1254.1	1354.8	-
	Post-cm T₁	AMI	517.1	484.0	329.7	289.8	463.3	511.3	527.3	485.6	342.3	399.0	523.1	518.8	-	-	-	-
	Post-cm T₁	CMI	480.0	463.6	342.0	280.8	436.7	471.2	492.0	462.0	426.9	336.1	-	485.7	491.9	461.9	332.9	483.2
8	T₂	AMI	51.2	53.4	63.8	58.3	57.1	51.8	53.0	51.5	66.9	63.9	58.8	54.7	55.1	54.5	62.4	57.6
	T₂	CMI	50.3	53.6	56.0	54.7	46.4	49.3	47.8	49.4	59.1	61.8	50.8	47.8	48.9	50.3	59.1	48.6
	Native T₁	AMI	1182.4	1196.6	1338.9	1402.0	1329.1	1194.3	1157.9	1216.7	1396.3	1383.0	1268.0	1224.3	1207.2	1279.9	1500.1	1296.4
	Native T₁	CMI	1247.9	1236.2	1299.9	1291.7	1229.7	1228.7	1184.6	1190.6	1311.3	1350.4	1253.1	1246.0	1215.2	1241.6	1346.4	1316.8
	Post-cm T₁	AMI	465.5	441.5	374.6	331.4	386.7	457.2	434.6	423.8	367.5	314.7	411.0	435.6	424.4	414.8	331.5	429.8
	Post-cm T₁	CMI	492.2	503.4	505.4	350.5	386.5	525.4	512.3	547.9	515.5	385.6	551.5	558.6	509.3	547.7	480.2	541.0

The myocardial segments that were affected by myocardial infarction based on the LGE images are in Bold

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