Table 3. Longitudinal (r1) and transversal (r2) relaxivities in mM⁻¹s⁻¹of CLP, NLP and biotin-NLP-RPE liposome formulations at 37 °C obtained from NMR measurements at 60 MHz at 1.5 Tesla.

Relaxivity at 37 °C	CLP	NLP	NLP-biotin-RPE
Relaxivity r1	7.52 mM−1s−1	29.88 mM−1s−1	23.86 mM−1s−1
Relaxivity r2	10.64 mM−1s−1	49.02 mM−1s−1	39.02 mM−1s−1
r2/r1	1.41	1.64	1.64