Digital Signal Processing Reference
In-Depth Information
TABLE 9.1
Input data from theoretically generated FIDs reminiscent of in vitro MRS data
as encoded from benign and malignant ovarian cyst fluid [343]. Hereafter,
Re(ν
k
) denotes the chemical shift as the relative frequency in dimensionless
units of parts per million, or ppm, and au denotes arbitrary units.
INPUT DATA : SPECTRAL PARAMETERS, CONCENTRATIONS and METABOLITE ASSIGNMENTS
(i) Benign
n
o
k
(Metabolite # k)
Re(
ν
k
) (ppm)
Im(
ν
k
) (ppm)
|d
k
| (au)
C
k
(
µ
M/L ww)
M
k
(Assignment)
1
1.020219
0.000818
0.003060
10
Isoleucine (Iso)
2
1.040048
0.000821
0.034578
113
Valine (Val)
3
1.330124
0.000822
0.027540
90
Threonine (Thr)
4
1.410235
0.000828
0.758570
2479
Lactate (Lac)
5
1.510318
0.000824
0.089657
293
Alanine (Ala)
6
1.720125
0.000823
0.030906
101
Lysine (Lys)
7
2.130246
0.000819
0.002142
7
Methionine (Met)
8
2.470118
0.000825
0.084149
275
Glutamine (Gln)
9
3.050039
0.000822
0.019278
63
Creatine (Cr)
10
3.130227
0.000821
0.020808
68
Creatinine (Crn)
11
3.190136
0.000820
0.004590
15
Choline (Cho)
12
5.220345
0.000829
0.424419
1387
Glucose (Glc)
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
(ii) Malignant
n
o
k
(Metabolite # k)
Re(
ν
k
) (ppm)
Im(
ν
k
) (ppm)
C
k
(
M/L ww)
|d
k
| (au)
µ
M
k
(Assignment)
1
1.020219
0.000828
0.024174
79
Isoleucine (Iso)
2
1.040048
0.000831
0.120869
395
Valine (Val)
3
1.330124
0.000832
0.075887
248
Threonine (Thr)
4
1.410235
0.000838
2.000000
6536
Lactate (Lac)
5
1.510318
0.000834
0.179315
586
Alanine (Ala)
6
1.720125
0.000833
0.149939
490
Lysine (Lys)
7
2.130246
0.000829
0.018972
62
Methionine (Met)
8
2.470118
0.000835
0.253366
828
Glutamine (Gln)
9
3.050039
0.000832
0.020196
66
Creatine (Cr)
10
3.130227
0.000831
0.024174
79
Creatinine (Crn)
11
3.190136
0.000830
0.012852
42
Choline (Cho)
12
5.220345
0.000839
0.079559
260
Glucose (Glc)
Search WWH ::
Custom Search