Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Pierre Gillis"'
Publikováno v:
Cell biochemistry and biophysics, Vol. 78, no.2, p. 123-126 (2020)
Honey bees play a crucial role in the nature by pollinating wild flowers. Over the past years, there has been an increasing concern regarding the honey bee colony decline. Pesticides or environmental effects targeting the biochemistry of insect chiti
Publikováno v:
Contrast Media & Molecular Imaging. 10:144-152
Iron accumulation is observed in liver and spleen during hemochromatosis and important neurodegenerative diseases involve iron overload in brain. Storage of iron is ensured by ferritin, which contains a magnetic core. It causes a darkening on T2-weig
Publikováno v:
Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology. 9(6)
Superparamagnetic nanoparticles are used as contrast agents in magnetic resonance imaging and allow, for example, the detection of tumors or the tracking of stem cells in vivo. By producing magnetic inhomogeneities, they influence the nuclear magneti
Publikováno v:
Journal of Magnetic Resonance. 212:139-148
Superparamagnetic particles are widely used in MRI as R2 contrast agents. In this last decade, different studies have focused on aggregation of superparamagnetic particles for important applications such as multimodal agents. A complete study--via si
Autor:
Ji-Ho Park, Sabrina Disch, Yves Gossuin, Pierre Gillis, Raphaël P. Hermann, Quoc Lam Vuong, Michael J. Sailor
Publikováno v:
Contrast Media & Molecular Imaging. 5:318-322
Maghemite particles are used as T2 contrast agents for magnetic resonance imaging, especially for molecular and cellular imaging. Linear clusters of particles – called nanoworms – were recently developed to enhance the targeting efficiency. In th
Autor:
Jacques Vanderstraeten, Pierre Gillis
Publikováno v:
Bioelectromagnetics. 31:371-379
Several effects of power-frequency (50/60 Hz) magnetic fields (PF-MF) of weak intensity have been hypothesized in animals and humans. No valid mechanism, however, has been proposed for an interaction between PF-MF and biological tissues and living be
Autor:
O. Bomatı̀ Miguel, Robert N. Muller, María del Puerto Morales, Sabino Veintemillas-Verdaguer, Pierre Gillis, Yves Gossuin
Publikováno v:
Magnetic Resonance Imaging. 25:1437-1441
Physicochemical and magnetorelaxometric characterization of the colloidal suspensions consisting of Fe-based nanoparticles coated with dextran have been carried out. Iron oxide and iron core/iron oxide shell nanoparticles were obtained by laser-induc
Publikováno v:
Journal of Magnetism and Magnetic Materials. 293:532-539
Ferrite superparamagnetic (SPM) nanoparticles in aqueous suspensions shorten the nuclear magnetic relaxation of water protons. For transverse relaxation, that effect is enhanced when agglomeration of elementary SPM cores occurs, because of an increas
Publikováno v:
Journal of Physics: Conference Series. 17:45-49
The biogenic magnetic properties of the honeybee Apis mellifera were investigated with a view to understanding the bee's physiological response to magnetic fields. The magnetisations of bee abdomens on one hand, and heads and thoraxes on the other ha