Quantitative evaluation of polymer concentration profile during swelling of hydrophilic matrix tablets using H NMR and MRI methods

Modeling of drug release from Swellable polymers

Christopher S. Brazel, Nikolaos A. Peppas · European Journal of Pharmaceutics and Biopharmaceutics · 2000 · 347 citations

Engineering, Polymer Science, Drug Delivery Systems +5

Observation of swelling process and diffusion front position during swelling in hydroxypropyl methyl cellulose (HPMC) matrices containing a soluble drug

Paolo Colombo, Ruggero Bettini, Nikolaos A. Peppas · Journal of Controlled Release · 1999 · 215 citations

Biopolymer Gel, Engineering, Polymer Science +6

Structure and behaviour in hydrophilic matrix sustained release dosage forms: 2. NMR-imaging studies of dimensional changes in the gel layer and core of HPMC tablets undergoing hydration

Ali R. Rajabi‐Siahboomi, Richard Bowtell, P. Mansfield et al. · Journal of Controlled Release · 1994 · 157 citations

Pharmaceutical Science, Medicine, Hydrophilic Matrix +7

Hydrophilic matrix sustained release systems based on polysaccharide carriers.

C D Melia · PubMed · 1991 · 128 citations

Engineering, Sustained-release Drug Delivery, Polymer-drug Conjugate +15

Investigation of Hydrogel Formation from Hydroxypropylmethylcellulose (HPMC) by NMR Spectroscopy and NMR Imaging Techniques

Colin A. Fyfe, Almira Blazek · Macromolecules · 1997 · 121 citations

Tissue Engineering, Hydrogel Formation, Engineering +18