Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hubert Humblot"'
Autor:
Hubert Humblot, Magalie Viallon, Yannick Crémillieux, Herve Tournier, André Briguet, Jean Brochot, Virginie Callot, Emmanuelle Canet
Publikováno v:
Magnetic Resonance in Medicine. 46:535-540
In this work, the use of a new carrier agent for intravascular laser-polarized 3He imaging is reported. Lipid-based helium microbubbles were investigated. Their average diameter of 3 μm, which is smaller than that of the capillaries, makes it possib
Autor:
André Briguet, Yannick Crémillieux, Emmanuelle Canet, Herve Tournier, Virginie Callot, Jean Brochot, Hubert Humblot, Yves Berthezène, Magalie Viallon
Publikováno v:
Magma: Magnetic Resonance Materials in Physics, Biology, and Medicine. 12:16-22
In this work, the use of hyperpolarized (HP) 3He for in vivo intravascular imaging on animal is reported. To overcome the problem of the low solubility of helium in blood, we propose an approach based on helium encapsulation in lipid-based carrier ag
Autor:
Marlène Wiart, Yves Berthezène, André Briguet, Yannick Crémillieux, Marc Bourgeois, Virginie Callot, Michel Décorps, Magalie Viallon, Hubert Humblot
Publikováno v:
Magnetic Resonance in Medicine. 44:1-4
Magnetic resonance imaging (MRI) using laser-polarized noble gases, such as (129)Xe and (3)He, allows unparalleled noninvasive information on gas distribution in lung airways and distal spaces. In addition to pulmonary ventilation, lung perfusion ass
Autor:
W Heil, Yves Berthezène, Emmanuelle Canet, André Briguet, Hubert Humblot, M Bourgeois, Yannick Crémillieux, Magalie Viallon, T Albert
Publikováno v:
Magnetic Resonance in Medicine. 41:645-648
The assessment of both pulmonary perfusion and ventilation is of crucial importance for a proper diagnosis of some lung diseases such as pulmonary embolism. In this study, we demonstrate the feasibility of combined magnetic resonance imaging lung ven
Autor:
Jean Brochot, Emmanuelle Canet, Herve Tournier, André Briguet, Yannick Crémillieux, Virginie Callot, Hubert Humblot
Publikováno v:
Academic Radiology. 9:S501-S503
A novel blood pool agent, based on hyperpolarized helium3 (HP 3He), was investigated for tissue perfusion using MRI. The results are reported in this paper. Thanks to the considerable polarization value obtained by optical pumping process, HP 3He has
Autor:
André Briguet, Yannick Crémillieux, Yves Berthezène, Virginie Callot, Magalie Viallon, Hubert Humblot, Marc Bourgeois
Publikováno v:
NMR in biomedicine. 13(4)
The use of spiral scan techniques is investigated for 3 He lung imaging on small animals. Dynamic series of up to 40 high temporal resolution 3 He ventilation images are obtained using a single bolus of gas. General properties of the spiral technique