Bibliography
- Colombo P, Santi P, Bettini R, Drug release from swelling-controlled systems. In: Wise DL, editor, Handbook of pharmaceutical controlled release technology. Marcel Dekker, Inc., New York; 2000
- Brazel CS, Peppas NA. Modeling of drug release from swellable polymers. Eur J Pharm Biopharm 2000;49:47-58
- Ferrero RC, Bruneau N, Barra J, Hydrophilic cellulose derivatives as drug delivery carriers: the influence of substitution type on the properties of compressed matrix tablets. In: Wise DL, editor, Handbook of pharmaceutical controlled release technology. Marcel Dekker, Inc., New York; 2000
- Colombo P, Bettini R, Peppas NA. Observation of swelling process and diffusion front position during swelling in hydroxypropyl methyl cellulose (HPMC) matrices containing a soluble drug. J Control Release 1999;61:83-91
- Kazarian SG, van der Weerd J. Simultaneous FTIR spectroscopic imaging and visible photography to monitor tablet dissolution and drug release. Pharm Res 2008;25:853-60
- Pillay V, Fassihi R. A novel approach for constant rate delivery of highly soluble bioactives from a simple monolithic system. J Control Release 2000;67:67-78
- Baumgartner S, Pavli M, Kristl J. Effect of calcium ions on the gelling and drug release characteristics of xanthan matrix tablets. Eur J Pharm Biopharm 2008;69:698-707
- Baumgartner S, Planinsek O, Srcic S, Analysis of surface properties of cellulose ethers and drug release from their matrix tablets. Eur J Pharm Sci 2006;27:375-83
- Talukdar MM, Michoel A, Rombaut P, Comparative study on xanthan gum and hydroxypropylmethyl cellulose as matrices for controlled-release drug delivery I. Compaction and in vitro drug release behaviour. Int J Pharm 1996;129:233-41
- Ferrero C, Massuelle D, Doelker E. Towards elucidation of the drug release mechanism from compressed hydrophilic matrices made of cellulose ethers. II. Evaluation of a possible swelling-controlled drug release mechanism using dimensionless analysis. J Control Release 2010;144:223-33
- Baumgartner S, Kristl J, Peppas NA. Network structure of cellulose ethers used in pharmaceutical applications during swelling and at equilibrium. Pharm Res 2002;8:1084-90
- Siepmann J, Peppas NA. Modeling of drug release from delivery systems based on hydroxypropyl methylcellulose (HPMC). Adv Drug Deliv Rev 2001;48:39-157
- Colombo P, Bettini R, Massimo G, Drug diffusion front movement is important in drug-release control from swellable matrix tablets. J Pharm Sci 1995;84:991-7
- Bettini R, Catellani PL, Santi P, Translocation of drug particles in HPMC matrix gel layer: effect of drug solubility and influence on release rate. J Control Release 2001;70:383-91
- Papadimitriou E, Buckton G, Efentakis M. Probing the mechanisms of swelling of hydroxypropylmethylcellulose matrices. Int J Pharm 1993;98:57-62
- Gao P, Meury R. Swelling of hydroxypropyl methylcellulose matrix tablets. 1. Characterization of swelling using a novel optical imaging method. J Pharm Sci 1996;85:725-31
- Adler J, Jayan A, Melia CD. A method for quantifying differential expansion within hydrating hydrophilic matrices by tracking embedded fluorescent microspheres. J Pharm Sci 1999;88:371-7
- Melia CD, Marshall P, Stark P, Investigating in vitro drug release mechanisms inside dosage forms — Monitoring liquid ingress in HPMC hydrophilic matrices using confocal microscopy. Adv Exp Med Biol 1997;423:129-35
- Bajwa GS, Hoebler K, Sammon C, Microstructural imaging of early gel layer formation in HPMC matrices. J Pharm Sci 2006;95:2145-57
- Williams HD, Ward R, Hardy IJ, The extended release properties of HPMC matrices in the presence of dietary sugars. J Control Release 2009;138:251-9
- Williams HD, Ward R, Culy A, Designing HPMC matrices with improved resistance to dissolved sugar. Int J Pharm 2010;401:21-59
- Williams HD, Ward R, Hardy IJ, The effect of sucrose and salts in combination on the drug release behaviour of an HPMC matrix. Eur J Pharm Biopharm 2010;76:133-436
- Pygall SR, Kujawinski S, Timmins P, Mechanisms of drug release in citrate buffered HPMC matrices. Int J Pharm 2009;370:110-20
- Pygall SR, Kujawinski S, Timmins P, The suitability of tris(hydroxymethyl) aminomethane (THAM) as a buffering system for hydroxypropyl methylcellulose (HPMC) hydrophilic matrices containing a weak acid drug. Int J Pharm 2010;387:93-102
- Kazarian SG, Kong KWT, Bajomo M, Spectroscopic imaging applied to drug release. Food Bioprod Process 2005;83:127-35
- Kazarian SG, Chan KLA. Applications of ATR-FTIR spectroscopic imaging to biomedical samples. Biomembranes 2006;1758:858-67
- Velasco D, Danoux CB, Redondo JA, pH-sensitive polymer hydrogels derived from morpholine to prevent the crystallization of ibuprofen. J Control Release 2011;149:140-5
- Konrad R, Christ A, Zessin G, The use of ultrasound and penetrometer to characterize the advancement of swelling and eroding fronts in HPMC matrices. Int J Pharm 1998;163:123-31
- Luprano VAM, Montagna G, Molinas B, Glass–rubber phase transformation detected in polymers by means of ultrasonic waves. J Alloys Compd 2000;310:382-7
- Leskinen JTT, Hakulinen MA, Kuosmanen M, Monitoring of swelling of hydrophilic polymer matrix tablets by ultrasound techniques. Int J Pharm 2011;404:142-7
- Durig T, Fassihi R. Guar-based monolithic matrix systems: effect of ionizable and non-ionizable substances and excipients on gel dynamics and release kinetics. J Control Release 2002;80:45-56
- Li H, Gu X. Correlation between drug dissolution and polymer hydration: a study using texture analysis. Int J Pharm 2007;342:18-25
- Jamzad S, Tutunji L, Fassihi R. Analysis of macromolecular changes and drug release from hydrophilic matrix systems. Int J Pharm 2005;292:75-85
- Yang LB, Johnson B, Fassihi R. Determination of continuous changes in the gel layer thickness of poly(ethylene oxide) and HPMC tablets undergoing hydration: a texture analysis study. Pharm Res 1998;15:1902-6
- Pavli M, Kristl J, Dolenc A, The reflection of the texture of swollen polymer matrix on the release of incorporated substance. E-Polymers 2009 no. 017
- Fukushima E, Roeder SBW. Experimental pulse NMR. A nuts and bolts approach. Perseus Publishing, Cambridge, Massachusetts; 1981
- Abragam A. Principles of nuclear magnetism. Oxford University Press, Oxford; 1961
- Callaghan PT. Principles of nuclear magnetic resonance microscopy. Oxford University Press, New York; 1991
- Meiboom S, Gill D. Modified spin-echo method for measuring nuclear relaxation times. Rev Sci Instr 1958;29:688-91
- Stejskal EO, Tanner JE. Spin diffusion measurements: spin echoes in the presence of a time-dependent field gradient. J Chem Phys 1965;42:288-92
- Morris KF, Johnson CS Jr. Diffusion-ordered two-domensional nuclear magnetic resonance spectroscopy. J Am Chem Soc 1992;114:3139-41
- Schmidt-Rohr K, Spiess HW. Multidimensional solid-state NMR in polymers. Academis Press Ltd, London; 1996
- Henkelman RM, Huang X, Xiang QS, Quantitative interpretation of magnetization transfer. Magn Reson Med 1993;29:759-66
- Grad J, Bryant RG. Nuclear magnetic cross-relaxation spectroscopy. J Magn Reson 1990;90:1-8
- Samoilenko AA, Artemov DY, Sibeldina LA. Formation of sensitive layer in experiments on NMR subsurface imaging of solids. JETP Lett 1988;47:417-19
- Hennig J, Nauerth A, Friedburg H. RARE imaging: a fast method for clinical MR. Magn Reson Med 1986;3:823-33
- Norris DG, Bornert P, Reese T, On the application of ultra-fast RARE experiments. Magn Reson Med 1992;27:142-64
- Sederman AJ, Mantle MD, Gladden LF. Single excitation multiple image RARE (SEMI-RARE): ultra-fast imaging of static and flowing systems. J Magn Reson 2003;161:15-24
- Chen YY, Hughes LP, Gladden LF, Quantitative ultra-fast MRI of HPMC swelling and dissolution. J Pharm Sci 2010;99:3462-72
- Gravina S, Cory DG. Sensitivity and resolution of constant-time imaging. J Magn Reson B 1994;104:53-61
- Beyea SD, Balcom BJ, Prado PJ, Relaxation time mapping of short T2* nuclei with single-point imaging (SPI) methods. J Magn Reson 1998;135:156-64
- Hills PB. The proton exchange cross-relaxation model of water relaxation in biopolymer systems. Mol Phys 1992;76:489-508
- Gao P, Fagerness PE. Diffusion in HPMC gels. I. Determination of drug and water diffusivity by pulsed-field-gradient spin-echo NMR. Pharm Res 1995;12:955-64
- Masaro L, Ousalem M, Baille WE, Self-diffusion studies of water and poly(ethylene glycol) in solutions and gels of selected hydrophilic polymers. Macromolecules 1999;32:4375-82
- Ferrero C, Massuelle D, Jeannerat D, Towards elucidation of the drug release mechanism from compressed hydrophilic matrices made of cellulose ethers. I. Pulse-field-gradient spin-echo NMR study of sodium salicylate diffusivity in swollen hydrogels with respect to polymer matrix physical structure. J Control Release 2008;128:71-9
- Katzhendler I, Mader K, Friedman M. Structure and hydration properties of hydroxypropyl methylcellulose matrices containing naproxen and naproxen sodium. Int J Pharm 2000;200:161-79
- Katzhendler I, Mader K, Azoury R, Investigating the structure and properties of hydrated hydroxypropyl methylcellulose and egg albumin matrices containing carbamazepine: EPR and NMR study. Pharm Res 2000;17:1299-308
- Fyfe CA, Blazek-Welsh AI. Quantitative NMR imaging study of the mechanism of drug release from swelling hydroxypropylmethylcellulose tablets. J Control Release 2000;68:313-33
- Brandl F, Kastner F, Gschwind RM, Hydrogel-based drug delivery systems: comparison of drug diffusivity and release kinetics. J Control Release 2010;142:221-8
- Yasuda H, Lamaze CE. Permselectivity of solutes in homogeneous water-swollen polymer membranes. J Macromol Sci Phys 1971;B5:111-34
- Korsmeyer RW, von Meerwall E, Peppas NA. Solute and penetrant diffusion in swellable polymers. II. Verification of theoretical models. J Polym Sci 1986;24:409-34
- Ruan RR, Long Z, Song A, Determination of the glass transition temperature of food polymers using low field NMR. Lebensm Wiss Technol 1998;31:516-21
- Ruan R, Long Z, Chen P, Pulse NMR study of glass transition in maltodextrin. J Food Sci 1999;64:6-9
- Hills BP, Pardoe K. Proton and deuterium NMR studies of the glass transition in a 10% water-maltose solution. J Mol Liq 1995;63:229-37
- Calucci L, Forte C, Ranucci E. Water/polymer interactions in poly(amidoamine) hydrogels by 1H nuclear magnetic resonance relaxation and magnetization transfer. J Chem Phys 2008;129:064511
- Baumgartner S, Lahajnar G, Sepe A, Investigation of the state and dynamics of water in hydrogels of cellulose ethers by 1H NMR spectroscopy. AAPS PharmSciTech 2003;3: no. 36
- Baumgartner S, Lahajnar G, Sepe A, Quantitative evaluation of polymer concentration profile during swelling of hydrophilic matrix tablets using 1H NMR and MRI methods. Eur J Pharm Biopharm 2005;59:299-306
- Mikac U, Sepe A, Kristl J, A new approach combining different MRI methods to provide detailed view on swelling dynamics of xanthan tablets influencing drug release at different pH and ionic strength. J Control Release 2010;145:247-56
- Fyfe CA, Blazek AI. Investigation of hydrogel formation from hydroxypropylmethylcellulose (HPMC) by NMR spectroscopy and NMR imaging techniques. Macromolecules 1997;30:6230-7
- Laity PR, Mantle MD, Gladden LF, Magnetic resonance imaging and X-ray microtomography studies of a gel-forming tablet formulation. Eur J Pharm Biopharm 2010;74:109-19
- Vittadini E, Dickinson LC, Chinachoti P. NMR water mobility in xanthan and locust bean gum mixtures: possible explanation of microbial response. Carbohydr Poly 2002;49:261-9
- Dahlberg C, Fureby A, Schuleit M, Polymer mobilization and drug release during tablet swelling. A 1H NMR and NMR microimaging study. J Control Release 2007;122:199-205
- Richardson JC, Bowtell RW, Mader K, Pharmaceutical applications of magnetic resonance imaging (MRI). Adv Drug Deliv Rev 2005;57:1191-209
- Nott KP. Magnetic resonance imaging of tablet dissolution. Eur J Pharm Biopharm 2010;74:78-83
- Mantle MD. Quantitative magnetic resonance micro-imaging methods for pharmaceutical research. Int J Pharm 27 Nov 2010. [Epub ahead of print]. Doi:10.1016/j.ijpharm.2010.11.035
- Narasimhan B, Snaar JEM, Bowtell RW, Magnetic resonance imaging analysis of molecular mobility during dissolution of poly(vinyl alcohol) in water. Macromolecules 1999;32:704-10
- Snaar JEM, Bowtell R, Melia CD, Self-diffusion and molecular mobility in PVA-based dissolution-controlled systems for drug delivery. Magn Reson Imaging 1998;16:691-4
- Tajiri T, Morita S, Sakamoto R, Release mechanisms of acetaminophen from polyethylene oxide/polyethylene glycol matrix tablets utilizing magnetic resonance imaging. Int J Pharm 2010;395:147-53
- Tritt-Goc J, Pislewski N. Magnetic resonance imaging study of the swelling kinetics of hydroxypropylmethylcellulose (HPMC) in water. J Control Release 2002;80:79-86
- Butler J, Nott K. Using low-field MRI to improve tablet dissolution testing. Tablets Capsules Jan 2010 Available at: http://www.tabletscapsules.com/Content/getArticle.aspx?ItemID=7e3444d2-96be-4afd-ba58-39a5d8255f90&Subject=Dissolution+testing
- Therien-Aubin H, Zhu XX, Ravenelle F, Membrane formation and drug loading effects in high amylose starch tablets studied by NMR imaging. Biomacromolecules 2008;9:1248-54
- Therien-Aubin H, Baille WE, Zhu XX, Imaging of high-amylose starch tablets. 3. Initial diffusion and temperature effects. Biomacromolecules 2005;6:3367-72
- Baille WE, Malveau C, Zhu XX, NMR imaging of high-amylose starch tablets. 1. Swelling and water uptake. Biomacromolecules 2002;3:214-8
- Malveau C, Baille WE, Zhu XX, NMR imaging of high-amylose starch tablets. 2. Effect of tablet size. Biomacromolecules 2002;3:1249-54
- Abrahmsen-Alami S, Koorner A, Nilsson I, New release cell for NMR microimaging of tablets swelling and erosion of poly(ethylene oxide). Int J Pharm 2007;342:105-14
- Fyfe CA, Grondey H, Blazek-Welsh AI, NMR imaging investigations of drug delivery devices using a flow-through USP dissolution apparatus. J Control Release 2000;68:73-83
- Bowtell R, Sharp JC, Peters A, NMR microscopy of hydrating hydrophilic matrix pharmaceutical tablets. Magn Reson Imaging 1994;12:361-4
- Rajabi-Siahboomi AR, Bowtell RW, Mansfield P, Structure and behavior in hydrophilic matrix sustained release dosage forms: 4. Studies of water mobility and diffusion coefficient in the gel layer of HPMC tablets using NMR imaging. Pharm Res 1996;13:376-80
- Rajabi-Siahboomi AR, Bowtell RW, Mansfield P, 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 matrices undergoing hydration. J Control Release 1994;31:121-8
- Fyfe CA, Blazek AI. Complications in investigations of the swelling of hydrogel matrices due to the presence of trapped gas. J Control Release 1998;52:221-5
- Madhu B, Hjartstam J, Soussi B. Studies of the internal flow process in polymers by 1H NMR microscopy at 500 MHz. J Control Release 1998;56:95-104
- Kojima M, Ando S, Kataoka K, Magnetic resonance imaging (MRI) study of swelling and water mobility in micronized low-substituted hydroxypropylcellulose matrix tablets. Chem Pharm Bull 1998;46:324-8
- Kojima M, Nakagami H. Investigation of water mobility and diffusivity in hydrating micronized low-substituted hydroxypropyl cellulose, hydroxypropylmethyl cellulose, and hydroxypropyl cellulose matrix tablets by magnetic resonance imaging (MRI). Chem Pharm Bull 2002;50:1621-4
- Tajarobi F, Abrahmsen-Alami S, Carlsson AS, Simultaneous probing of swelling, erosion and dissolution by NMR-microimaging – Effect of solubility of additives on HPMC matrix tablets. Eur J Pharm Sci 2009;37:89-97
- Hyde TM, Gladden LF. Simultaneous measurement of water and polymer concentration profiles during swelling of poly(ethylene oxide) using magnetic resonance imaging. Polymer 1998;39:811-19
- Goerke U, Chamberlain AHL, Crilly EA, Model for water transport into powdered xanthan combining gel swelling and vapor diffusion. Phys Rev E 2000;62:5353-9
- Marshall P, Snaar JEM, Ng YL, A novel application of NMR microscopy: measurement of water diffusion inside bioadhesive bonds. Magn Reson Imaging 2001;19:487-8
- Metz H, Mader K. Benchtop-NMR and MRI – a new analytical tool in drug delivery research. Int J Pharm 2008;364:170-5
- Strubing S, Abboud T, Contri RV, New insights on poly(vinyl acetate)-based coated floating tablets: characterisation of hydration and CO2 generation by benchtop MRI and its relation to drug release and floating strength. Eur J Pharm Biopharm 2008;69:708-17
- Strubing S, Metz H, Mader K. Characterization of poly(vinyl acetate) based floating matrix tablets. J Control Release 2008;126:149-55
- Malaterre V, Metz H, Ogorka J, Benchtop-magnetic resonance imaging (BT-MRI) characterization of push-pull osmotic controlled release systems. J Control Release 2009;133:31-6
- Nott KP. Visualising tablet dissolution. Masurement of hydration and drug release. GIT Lab J 2008;9-10:42-3
- Kaunisto E, Abrahmsen-Alami S, Borquist P, A mechanistic modelling approach to polymer dissolution using magnetic resonance microimaging. J Control Release 2010;147:232-41
- Karakosta E, Jenneson PM, Sear RP, Observations of coarsening of air voids in a polymer-highly-soluble crystalline matrix during dissolution. Phys Rev E 2006;74:011504
- Ercken M, Adriaensens P, Reggers G, Use of magnetic resonance imaging to study transport of methanol in poly(methyl methacrylate) at variable temperature. Macromolecules 1996;29:5671-7
- Peppas NA, Wu JC, von Meerwall ED. Mathematical modeling and experimental characterization of polymer dissolution. Macromolecules 1994;27:5626-38
- Devotta I, Premnath V, Badiger MV, On the dynamics of mobilization in swelling-dissolving polymeric systems. Macromolecules 1994;27:532-9
- Idiyatullin D, Corum C, Park JY, Fast and quite MRI using a swept radiofrequency. J Magn Reson 2006;181:342-9
- McConnell EL, Fadda HM, Basit AW. Gut instincts: explorations in intestinal physiology and drug delivery. Int J Pharm 2008;364:213-26
- Steingoetter A, Weishaupt D, Kunz P, Magnetic resonance imaging for the in vivo evaluation of gastric-retentive tablets. Pharm Res 2003;20:2001-7