جست‌وجوی استاد و پژوهشگر

Trine Grønhaug Halvorsenمشاهده پروفایل

استاد

• Analytical Chemistry
• Mass Spectrometry
• Protein Analysis
• +۳ مورد دیگر

Trine Grønhaug Halvorsen is a Professor at the University of Oslo's Department of Pharmacy, within the Faculty of Mathematics and Natural Sciences. Her research focuses on developing innovative analytical methods for protein analysis in complex biological samples using mass spectrometry. She specializes in sample preparation techniques, smart sampling strategies, and biomarker quantification. Education: PhD in Drug Analysis (2003), Cand.pharm. (1998) Awards: Publication Award (2001) for pioneering liquid-phase microextraction work Research interests include molecularly imprinted polymers, antibody-based capture methods, and electromembrane extraction. Her work emphasizes improving analytical sensitivity and speed for low-abundance proteins in clinical and biomedical contexts. Recent articles highlight advancements in smart samplers, dried blood spot analysis, and LC-MS-based protein quantification. These studies address challenges in biomarker detection and clinical diagnostics. Labs/Teams: Pharmaceutical Analytical Chemistry Group, SmartProteinAnalysis@UiO Teaching: Courses in bioanalytical chemistry, drug analysis, and sample preparation

Stig Pedersen-Bjergaardمشاهده پروفایل

استاد

• Pharmaceutical Analytical Chemistry
• Microextraction Techniques
• Electromembrane Extraction (EME)
• +۵ مورد دیگر

Stig Pedersen-Bjergaard is a Professor at the Department of Pharmacy, University of Oslo since 2000 and holds a 20% position at the Department of Pharmacy, University of Copenhagen since 2008. His research focuses on pharmaceutical analytical chemistry , particularly the development of microextraction techniques like electromembrane extraction (EME) and liquid-phase microextraction (LPME). Specializes in isolating/concentrating drugs, metabolites, and peptides from biological samples Develops equipment (96-well plates, microchips) and theoretical frameworks for mass transport Authored two international textbooks in pharmaceutical analytical chemistry and bioanalysis (Wiley) Research Trends include optimizing extraction windows, commercializing microextraction technologies, and evaluating green chemistry metrics for sustainable pharmaceutical analysis. Publications emphasize deep eutectic solvents , agarose membranes , and nanomaterial integration in extraction systems. Teaching covers pharmaceutical raw material analysis, drug determination in biological samples, and general analytical chemistry. He serves as Editor for Advances in Sample Preparation and Associate Editor for Journal of Pharmaceutical Analysis .

Astrid Gjelstadمشاهده پروفایل

دانشیار

• Pharmaceutical Analysis
• Bioanalysis
• Microextraction Technology
• +۶ مورد دیگر

Astrid Gjelstad is an Associate Professor in the Department of Pharmaceutical Chemistry at the University of Oslo, specializing in microextraction technologies and anti-doping research. She teaches courses in Drug Analysis and Sports Pharmacy and Anti-Doping . Academic interests: Development of artificial liquid membrane systems for drug isolation Passive diffusion and electrokinetic migration studies Anti-doping and pharmaceutical use in sports Awards: 3rd place in HPLC 2007 poster competition Young Scientist Award at Extech08 Her research focuses on microextraction technology for rapid sampling in biological matrices, with applications in pharmaceutical analysis , bioanalysis , and environmental studies . Recent publications emphasize dried blood spots , parallel artificial liquid membrane extraction (PALME) , and sustainable methods for drug analysis. In anti-doping work, she investigates pharmaceutical trends among athletes and contributes to the Norwegian Athlete Biological Passport program. Her innovations in electromembrane extraction improve selectivity and efficiency in drug isolation.

Elisabeth Leere Øiestadمشاهده پروفایل

دانشیار

• Forensic Toxicology
• Analytical Chemistry
• Pharmaceutical Chemistry
• +۳ مورد دیگر

Elisabeth Leere Øiestad is an Associate Professor at the University of Oslo, affiliated with the Department of Pharmacy (Section for Pharmaceutical Chemistry) within the Faculty of Mathematics and Natural Sciences. Her research focuses on analytical chemistry, forensic toxicology, and drug analysis, particularly employing advanced extraction techniques like electromembrane extraction and parallel artificial liquid membrane extraction. She collaborates extensively on projects analyzing drugs of abuse, synthetic cannabinoids, and forensic cases involving postmortem toxicology and drug spiking. Her work emphasizes method development for drug detection in diverse matrices (blood, urine, oral fluid, hair), with applications in clinical, forensic, and environmental contexts. Key contributions include optimizing extraction methods to reduce sample interference and enhance sensitivity, as well as studying detection times and metabolite patterns of psychoactive substances. Research groups: SamplePrep@UiO

Frederik Andre Hansenمشاهده پروفایل

پژوهشگر

• Pharmaceutical Analytical Chemistry
• Sample Preparation Strategies
• Liquid Chromatography-Mass Spectrometry (LC-MS)
• +۳ مورد دیگر

Frederik Andre Hansen is a Postdoctoral Fellow in the Department of Pharmacy at the University of Oslo, specializing in pharmaceutical analytical chemistry. His research focuses on electromembrane extraction (EME), green chemistry, and multivariate data analysis for bioanalytical applications. He holds a PhD from the University of Oslo (2021) and a Master’s from the University of Copenhagen (2018), where he received the H.C. Ørsted Medal as top graduate. His work emphasizes developing EME techniques for drug and metabolite extraction from biological samples, high-throughput implementations, and chemometric modeling to optimize extraction conditions. Hansen teaches pharmacy courses at the University of Oslo, including FARM1100, FARM2130, and FRM-KJM9930. He collaborates with research groups such as Pharmaceutical Analytical Chemistry and SamplePrep@UiO. Key publications (2023–2025) highlight advancements in EME for veterinary drugs, organoid systems, and peptide analysis. His contributions span analytical method optimization, green solvent systems, and LC-MS integration. Awards include recognition for his doctoral work and top academic performance.