Table 1 The comparison of the analytical potential of FTIR, RS and AFM in the thrombi studies.

From: FTIR, Raman and AFM characterization of the clinically valid biochemical parameters of the thrombi in acute ischemic stroke

Thrombi feature

FTIR

RS

AFM

References

lipid content

• distribution within the whole cross–section

• qualitative or semi–quantitative detection

• distribution with hi–res for chosen ROI

• qualitative measurement

• form of lipids (crystals/grease material)

10, 18, 23

the total degree of lipids unsaturation

• semi–quantitative measurement for whole cross–section

• semi–quantitative measurement with hi–res for chosen ROI

38, 39

general proteins content

• distribution for whole cross–section

• qualitative or quantitative measurement

• distribution with hi–res for chosen ROI

• qualitative or semi–quantitative measurement

• height and topography/stiffness of tissue

14

the ratio of lipids to proteins

• semi–quantitative measurement for whole cross–section

• semi–quantitative measurement with hi–res for chosen ROI

11, 12

fibrin content

• distribution for whole cross–section

• qualitative measurement

• in order to build the model necessary to compare with H&E

• distribution with hi–res for chosen ROI

• qualitative measurement

• in order to build the model necessary to compare with H&E

• fibrin height and topography/stiffness

10, 13, 40, 41

RBCs/heme

• distribution for whole cross–section

• qualitative measurement

• distribution with hi–res for chosen ROI

• qualitative measurement

• high specificity and sensitivity to heme due to resonance effect

• height and topography/stiffness

42, 43