Investigation of the state and dynamics of water in hydrogels of cellulose ethers by1H NMR spectroscopy

Interaction between water and hydrophilic polymers

Hyōe Hatakeyama, Tatsuko Hatakeyama · Thermochimica Acta · 1998 · 456 citations

Natural Sciences, Chemistry, Materials Science +12

Nuclear magnetic resonance and its applications to living systems

David Cowburn · Journal of Magnetic Resonance (1969) · 1983 · 363 citations

Natural Sciences, Biophysics, Radiology +12

HPMC-Matrices for Controlled Drug Delivery: A New Model Combining Diffusion, Swelling, and Dissolution Mechanisms and Predicting the Release Kinetics

Juergen Siepmann, H. Kranz, Roland Bodmeier et al. · Pharmaceutical Research · 1999 · 362 citations

Pharmacy, Pharmaceutics, Pharmacokinetics +17

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 · 218 citations

Pharmacy, Pharmaceutics, Drug Delivery +14

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

Pharmacy, Pharmaceutical Analysis, Pharmaceutics +17