Biomedical Engineering Reference
In-Depth Information
0.7
A
0.6
0.5
0.4
0.3
0.2
0.1
0.0
3500
3000
2500
2000
1500
1000
Wavenumber, cm -1
0.08
B
2920
2913
2850
2843
0.06
0.04
0.02
2959
0.00
3325
3460
-0.02
3086
3230
-0.04
3600
3400
3200
3000
2800
2600
Wavenumber, cm -1
0.3
884
C
997
0.2
756
1651
0.1
1506
1673
1713
1055
1218
1379
1297
1588
0.0
1800
1600
1400
Wavenumber, cm -1
1200
1000
800
Figure 5.12 (See colour insert.)
A: FTIR spectra of normal breast tissue (blue curve) NG, DCIS (red curve) of IDC (GIII) (black
curve). B and C: Difference FTIR spectra. Red curve is a difference between DCIS and normal,
and the black curve is a difference between IDC (GIII) and normal breast tissue.
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