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Table 1 Relaxation times of different liposome nanoparticles at certain concentrations.

From: Manufacturing and in vivo inner ear visualization of MRI traceable liposome nanoparticles encapsulating gadolinium

Samples

Nanoparticle

Concentrations

Gd

concentrations

Relaxation times (mS)

(mean ± SD)

T1

T2

LPS-DTPA-Gd

1 mM

0.5 mM

1897 ± 370

273 ± 4

LPS-DTPA-Gd+5%SDS

1 mM

0.5 mM

1697 ± 380

455 ± 5

Gd-DOTA

 

0.5 mM

1566 ± 324

447 ± 5

pLPS+Gd-DOTA*

0.00625 mM

3.125 mM

1980 ± 11

620 ± 7

upLPS+Gd-DOTA†

0.003125 mM

1.5625 mM

184 ± 13

102 ± 1

  1. *purified LPS+Gd-DOTA, samples were diluted 160 folds; † unpurified LPS+Gd-DOTA, samples were diluted 320 folds.