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Kārlis Bērziņš
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Recent advances in low-frequency Raman spectroscopy for pharmaceutical applications
K Bērziņš, SJ Fraser-Miller, KC Gordon
International Journal of Pharmaceutics 592, 120034, 2021
752021
Physical Stability and Dissolution Behavior of Ketoconazole–Organic Acid Coamorphous Systems
M Fung, K Be̅rziņš, R Suryanarayanan
Molecular pharmaceutics 15 (5), 1862-1869, 2018
702018
Compression-Induced Crystallization in Sucrose-Polyvinylpyrrolidone Amorphous Solid Dispersions
K Be̅rziņš, R Suryanarayanan
Crystal Growth & Design 18 (2), 839-848, 2018
322018
Low-Frequency Raman Spectroscopic Study on Compression-Induced Destabilization in Melt-Quenched Amorphous Celecoxib
K Bērziņš, SJ Fraser-Miller, T Rades, KC Gordon
Molecular pharmaceutics 16 (8), 3678-3686, 2019
302019
Application of low‐wavenumber Raman spectroscopy to the analysis of human teeth
K Bērziņš, JJ Sutton, C Loch, D Beckett, BJ Wheeler, BK Drummond, ...
Journal of Raman Spectroscopy 50 (10), 1375-1387, 2019
292019
Solving the Computational Puzzle: Toward a Pragmatic Pathway for Modeling Low-Energy Vibrational Modes of Pharmaceutical Crystals
K Bērziņš, JJ Sutton, SJ Fraser-Miller, T Rades, TM Korter, KC Gordon
Crystal Growth & Design 20 (10), 6947-6955, 2020
262020
Low-frequency Raman scattering spectroscopy as an accessible approach to understand drug solubilization in milk-based formulations during digestion
M Salim, SJ Fraser-Miller, K Be̅rziņš, JJ Sutton, G Ramirez, ...
Molecular Pharmaceutics 17 (3), 885-899, 2020
222020
Low-wavenumber Raman spectral database of pharmaceutical excipients
K Bērziņš, RE Sales, JE Barnsley, G Walker, SJ Fraser-Miller, KC Gordon
Vibrational Spectroscopy 107, 103021, 2020
212020
Solvates of dasatinib: diversity and isostructurality
I Sarceviča, I Grante, S Belyakov, T Rekis, K Bērziņš, A Actiņš, L Orola
Journal of pharmaceutical sciences 105 (4), 1489-1495, 2016
212016
A New Frontier for Nondestructive Spatial Analysis of Pharmaceutical Solid Dosage Forms: Spatially Offset Low-Frequency Raman Spectroscopy
K Be̅rziņš, SJ Fraser-Miller, KC Gordon
Analytical Chemistry 93 (8), 3698-3705, 2021
202021
Application of Low-Frequency Raman Scattering Spectroscopy to Probe in Situ Drug Solubilization in Milk during Digestion
M Salim, SJ Fraser-Miller, JJ Sutton, K Be̅rziņš, A Hawley, AJ Clulow, ...
The journal of physical chemistry letters 10 (9), 2258-2263, 2019
202019
Qualitative and quantitative vibrational spectroscopic analysis of macronutrients in breast milk
K Bērziņš, SDL Harrison, C Leong, SJ Fraser-Miller, MJ Harper, A Diana, ...
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 246, 118982, 2021
182021
Co-amorphization of kanamycin with amino acids improves aerosolization
BR Adhikari, K Bērziņš, SJ Fraser-Miller, KC Gordon, SC Das
Pharmaceutics 12 (8), 715, 2020
162020
Monitoring the Isothermal Dehydration of Crystalline Hydrates Using Low-Frequency Raman Spectroscopy
C Robert, SJ Fraser-Miller, K Be̅rziņš, PO Okeyo, J Rantanen, ...
Molecular Pharmaceutics 18 (3), 1264–1276, 2021
142021
Pseudo-3D Subsurface Imaging of Pharmaceutical Solid Dosage Forms Using Micro-spatially Offset Low-Frequency Raman Spectroscopy
K Be̅rziņš, SJ Fraser-Miller, KC Gordon
Analytical Chemistry 93 (25), 8986–8993, 2021
132021
Investigation on Formulation Strategies to Mitigate Compression-Induced Destabilization in Supersaturated Celecoxib Amorphous Solid Dispersions
K Be̅rziņš, SJ Fraser-Miller, GF Walker, T Rades, KC Gordon
Molecular Pharmaceutics 18 (10), 3882–3893, 2021
102021
Optimization of methionine in inhalable High-dose Spray-dried amorphous composite particles using response surface Method, infrared and low frequency Raman spectroscopy
BR Adhikari, K Bērziņš, SJ Fraser-Miller, A Cavallaro, KC Gordon, SC Das
International Journal of Pharmaceutics 614, 121446, 2022
92022
Multi-technique approach for qualitative and quantitative characterization of furazidin degradation kinetics under alkaline conditions
K Bērziņš, A Kons, I Grante, D Dzabijeva, I Nakurte, A Actiņš
Journal of Pharmaceutical and Biomedical Analysis 129, 433-440, 2016
92016
Combined effect of the preparation method and compression on the physical stability and dissolution behavior of melt-quenched amorphous celecoxib
K Berzins, SJ Fraser-Miller, R Di, J Liu, L Peltonen, CJ Strachan, T Rades, ...
Molecular Pharmaceutics 18 (3), 1408-1418, 2021
72021
Nondestructive Spatial Dehydration Analysis of Crystalline Hydrates in Pharmaceutical Solid Dosage Forms Using Spatially Offset Low-Frequency Raman Spectroscopy
K Be̅rziņš, PIIIJG Remoto, SJ Fraser-Miller, KC Gordon
Crystal Growth & Design 22 (5), 2946-2953, 2022
52022
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