A Novel Nuclear Magnetic Resonance (NMR) Imaging Method for Measuring the Water Front Penetration Rate in Hydrophilic Polymer Matrix Capsule Plugs and Its Role in Drug Release
- 1 January 1994
- journal article
- Published by Springer Nature in Pharmaceutical Research
- Vol. 11 (5) , 733-737
- https://doi.org/10.1023/a:1018988615712
Abstract
An NMR imaging method was developed to estimate the rate of water movement in slow-release capsule matrices of pseudoephedrine HC1 and hydroxypropyl cellulose (HPC). Test capsules were first placed...Keywords
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