In vivo imaging of drug delivery systems in the gastrointestinal tract
W Weitschies, CG Wilson - International journal of pharmaceutics, 2011 - Elsevier
An essential basis for the understanding of the complex interplay between oral drug delivery
systems and gastrointestinal physiology is the ability to relate deposition of the dosage form …
systems and gastrointestinal physiology is the ability to relate deposition of the dosage form …
AC biosusceptometry in the study of drug delivery
Conventionally, pharmaceutical substances are administered orally because the
gastrointestinal tract possesses the appropriate features for drug absorption. Nevertheless …
gastrointestinal tract possesses the appropriate features for drug absorption. Nevertheless …
Real-time liver uptake and biodistribution of magnetic nanoparticles determined by AC biosusceptometry
We describe the development of a joint in vivo/ex vivo protocol to monitor magnetic
nanoparticles in animal models. Alternating current biosusceptometry (ACB) enables the …
nanoparticles in animal models. Alternating current biosusceptometry (ACB) enables the …
A novel biomagnetic method to study gastric antral contractions
A novel non-invasive method to study the motion associated with gastric antral contractions
is discussed. The method is based on magnetic flux changes detected by an ac …
is discussed. The method is based on magnetic flux changes detected by an ac …
Magnetic images of the disintegration process of tablets in the human stomach by ac biosusceptometry
Oral administration of solid dosage forms is usually preferred in drug therapy. Conventional
imaging methods are essential tools to investigate the in vivo performance of these …
imaging methods are essential tools to investigate the in vivo performance of these …
Pharmacomagnetography assessment of the prokinetic effect on metronidazole absorption
GA Soares, GS Rodrigues, LP Buranello… - Journal of Pharmacy …, 2023 - academic.oup.com
Objectives This study aimed to evaluate the effects of prucalopride, a prokinetic agent that
acts as a potent serotonin agonist of 5-HT4 receptors, on gastric emptying and small bowel …
acts as a potent serotonin agonist of 5-HT4 receptors, on gastric emptying and small bowel …
Gastrointestinal transit and disintegration of enteric coated magnetic tablets assessed by ac biosusceptometry
The oral administration is a common route in the drug therapy and the solid pharmaceutical
forms are widely used. Although much about the performance of these formulations can be …
forms are widely used. Although much about the performance of these formulations can be …
The human vector magnetogastrogram and magnetoenterogram
LA Bradshaw, JK Ladipo, DJ Staton… - IEEE transactions on …, 1999 - ieeexplore.ieee.org
Electrical activity in the gastrointestinal system produces magnetic fields that may be
measured with superconducting quantum interference device magnetometers. Although …
measured with superconducting quantum interference device magnetometers. Although …
Corona Protein Impacts on Alternating Current Biosusceptometry Signal and Circulation Times of Differently Coated Mnfe2O4 Nanoparticles
Background: We evaluated the impacts of corona protein (CP) formation on the alternating
current biosusceptometry (ACB) signal intensity and in vivo circulation times of three …
current biosusceptometry (ACB) signal intensity and in vivo circulation times of three …
2D quantitative imaging of magnetic nanoparticles by an AC biosusceptometry based scanning approach and inverse problem
GGA Biasotti, AG Próspero, MDT Alvarez, M Liebl… - Sensors, 2021 - mdpi.com
The use of magnetic nanoparticles (MNPs) in biomedical applications requires the
quantitative knowledge of their quantitative distribution within the body. AC …
quantitative knowledge of their quantitative distribution within the body. AC …