Table 1.

Regularized NNLS-derived T₂ distributions in the two-compartmental 6F-Trp system

νCPMG (Hz)	200	175	150	125	100	75	50	37.5	25	18.75	12.5	10
T2,long (ms)	1944.6	2140.5	1920.4	1851.2	1773.5	1737.0	1630.4	1558.5	1528.9	1528.2	1308.6	1211.7
σlong	(1.47)	(1.67)	(1.43)	(1.51)	(1.42)	(1.43)	(1.54)	(1.40)	(1.52)	(1.45)	(1.42)	(1.32)
[T2,long/σlong, T2,long*σlong]	[1321.8, 2860.9]	[1285.3, 3564.7]	[1345.1, 2741.8]	[1222.6, 2802.9]	[1251.4, 2513.4]	[1212.6, 2488.2]	[1057.3, 2514.0]	[1112.3, 2183.6]	[1004.1, 2328.1]	[1050.6, 2222.8]	[920.5, 1860.2]	[919.4, 1597.0]
T2,short (ms)	268.6	315.2	325.2	236.8	250.1	232.7	160.8	154.2	168.7	176.6	160.7	164.4
σshort	(1.42)	(1.80)	(1.70)	(1.54)	(1.44)	(1.38)	(1.86)	(1.58)	(1.49)	(1.46)	(1.39)	(1.52)
[T2,short/σshort, T2,short*σshort]	[189.0, 381.7]	[174.8, 568.6]	[191.4, 552.7]	[153.7, 364.7]	[174.1, 359.3]	[157.5, 343.6]	[86.3, 299.4]	[97.6, 243.5]	[113.0, 251.9]	[121.3, 257.0]	[115.7, 223.4]	[108.1, 250.0]
Area ratio (w2,short/w2,long)	0.45	0.46	0.51	0.38	0.38	0.42	0.50	0.54	0.21	0.50	0.43	0.67

^*T₂,_long (or T₂,_short) and σ_long (or σ_short) are the geometric mean and the multiplicative standard deviation for long (or short) T₂ component, respectively.

^**Data acquired at ν_CPMG = 250 to 1250 Hz are not shown due to the T_{2, long} and T_{2, short} components are indistinct.