Origin of the MRI Contrast in Natural and Hydrogel Formulation of Pineapple Juice

<div><sup>1</sup>H longitudinal relaxivity profiles (circles) and transverse relaxivity at 400 MHz (stars) of Mn<sup>2+</sup> solutions (pH 3.6) at 25°C (solid symbols) and 37°C (empty symbols). The solid and dotted lines represent the best fit profiles of the longitudinal and transverse relaxivities, respectively.</div>

Bioinorganic Chemistry and Applications

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Figure 4

Figure 4: Origin of the MRI Contrast in Natural and Hydrogel Formulation of Pineapple Juice 