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. Author manuscript; available in PMC: 2023 Jul 3.
Published in final edited form as: Chem Mater. 2016 May 2;28(9):3024–3040. doi: 10.1021/acs.chemmater.6b00197

Table 4.

Longitudinal (r1) and Transverse (r2) Relaxivity of Various MNC Formulations

formulation r1 (s−1·mM−1)a r2 (s−1·mM−1)a
A6-MNC 0.694 ± 0.07 31.3 ± 2
Pt-A6-MNC 0.66 ± 0.04 56 ± 4.7
A12-MNC 1.91 ± 0.11 48.3 ± 2.2
Pt-A12-MNC 1.02 ± 0.06 86.5 ± 2.8
A19-MNC-1 1.23 ± 0.05 87.8 ± 4.4
Pt-A19-MNC-1 1.02 ± 0.16 154.8 ± 11.5
A19-MNC-1b 1.12 ± 0.1 72.2 ± 4.02
Pt-A19-MNC-1b 0.9 ± 0.04 120.8 ± 3
A19-MNC-2 1.34 ± 0.08 81.4 ± 3.3
Pt-A19-MNC-2 1.18 ± 0.07 140.3 ± 12
a

Data are mean ± SD (n = 3).

b

Relaxivity measurements of phantom gels in 2% v/v agar. All other measurements were conducted in PBS, pH 7.4.