Breast cancer and non-malignant breast data: Quantification by FPT - Signal Processing in MRS with Biomedical Applications - page 323

TABLE 10.4
Reconstructed spectral parameters and metabolite concentrations via the
FPT for malignant breast tissue with the input data based upon Ref. [395].

CONVERGENCE of SPECTRAL PARAMETERS and CONCENTRATIONS in FPT (−) : PARTIAL SIGNAL LENGTHS N P =1000, 1500, 2000

(i) Pade−Reconstructed Data (Malignant): N P = 1000 (# 4 PCho: Unresolved, # 5 PE: Overestimated)

−
k ) (ppm)

−
k ) (ppm)

|d − C −

n o

Re( ν Im( ν

k | (au) k (

µ M/g ww)

k (Metabolite # k)

M k (Assignment)

1 1.330413 0.000831 0.32474 8.1185 Lac

2 1.470313 0.000832 0.03156 0.7890 Ala

3 3.210122 0.000830 0.00444 0.1111 Cho

5 3.220166 0.000836 0.10230 2.5575 PE

6 3.230414 0.000829 0.00933 0.2332 GPC

7 3.250224 0.000832 0.02882 0.7204 β −Glc

8 3.270141 0.000831 0.11182 2.7954 Tau

9 3.280132 0.000833 0.03564 0.8910 m−Ins

−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−

(ii) Pade−Reconstructed Data (Malignant): N P = 1500 (Converged)

−
k ) (ppm)

−
k ) (ppm)

|d − C −

n o k (Metabolite # k)

Re( ν Im( ν

k | (au) k (

µ M/g ww)

M k (Assignment)

1 1.330413 0.000831 0.32474 8.1185 Lac

2 1.470313 0.000832 0.03156 0.7890 Ala

3 3.210124 0.000834 0.00446 0.1115 Cho

4 3.220012 0.000831 0.02448 0.6120 PCho

5 3.220215 0.000832 0.07776 1.9440 PE

6 3.230412 0.000833 0.00936 0.2340 GPC

7 3.250224 0.000832 0.02882 0.7205 β −Glc

8 3.270141 0.000831 0.11182 2.7955 Tau

9 3.280132 0.000833 0.03564 0.8910 m−Ins

−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−

(iii) Pade−Reconstructed Data (Malignant): N P = 2000 (Converged)

−
k ) (ppm)

−
k ) (ppm)

|d − C − n o

k (Metabolite # k)

Re( ν Im( ν

k | (au) k ( µ M/g ww)

M k (Assignment)

1 1.330413 0.000831 0.32474 8.1185 Lac

2 1.470313 0.000832 0.03156 0.7890 Ala

3 3.210124 0.000834 0.00446 0.1115 Cho

4 3.220012 0.000831 0.02448 0.6120 PCho

5 3.220215 0.000832 0.07776 1.9440 PE

6 3.230412 0.000833 0.00936 0.2340 GPC

7 3.250224 0.000832 0.02882 0.7205 β −Glc

8 3.270141 0.000831 0.11182 2.7955 Tau

9 3.280132 0.000833 0.03564 0.8910 m−Ins