Search Results - "Djemai, Boucif"

The impact of fasting on resting state brain networks in mice by Tsurugizawa, Tomokazu, Djemai, Boucif, Zalesky, Andrew

“…Fasting is known to influence learning and memory in mice and alter the neural networks that subserve these cognitive functions. We used high-resolution…”
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Author Correction: The impact of fasting on resting state brain networks in mice by Tsurugizawa, Tomokazu, Djemai, Boucif, Zalesky, Andrew

“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Diffusion MRI reveals in vivo and non-invasively changes in astrocyte function induced by an aquaporin-4 inhibitor by Debaker, Clement, Djemai, Boucif, Ciobanu, Luisa, Tsurugizawa, Tomokazu, Le Bihan, Denis

“…The Glymphatic System (GS) has been proposed as a mechanism to clear brain tissue from waste. Its dysfunction might lead to several brain pathologies,…”
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Differential effects of aquaporin-4 channel inhibition on BOLD fMRI and diffusion fMRI responses in mouse visual cortex by Komaki, Yuji, Debacker, Clement, Djemai, Boucif, Ciobanu, Luisa, Tsurugizawa, Tomokazu, Bihan, Denis Le

“…The contribution of astrocytes to the BOLD fMRI and DfMRI responses in visual cortex of mice following visual stimulation was investigated using TGN-020, an…”
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fMRI detects bilateral brain network activation following unilateral chemogenetic activation of direct striatal projection neurons by Nakamura, Yuki, Nakamura, Yukari, Pelosi, Assunta, Djemai, Boucif, Debacker, Clément, Hervé, Denis, Girault, Jean-Antoine, Tsurugizawa, Tomokazu

“…Abnormal structural and functional connectivity in the striatum during neurological disorders has been reported using functional magnetic resonance imaging…”
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Characterization of Glioma Microcirculation and Tissue Features Using Intravoxel Incoherent Motion Magnetic Resonance Imaging in a Rat Brain Model by Iima, Mami, Reynaud, Olivier, Tsurugizawa, Tomokazu, Ciobanu, Luisa, Li, Jing-Rebecca, Geffroy, Françoise, Djemai, Boucif, Umehana, Masaki, Le Bihan, Denis

“…PURPOSEOur aim was to investigate the pertinence of diffusion and perfusion magnetic resonance imaging (MRI) parameters obtained at 17.2 T in a 9L glioma rat…”
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Sedation agents differentially modulate cortical and subcortical blood oxygenation: evidence from ultra-high field MRI at 17.2 T by Uhrig, Lynn, Ciobanu, Luisa, Djemai, Boucif, Le Bihan, Denis, Jarraya, Béchir

“…Sedation agents affect brain hemodynamic and metabolism leading to specific modifications of the cerebral blood oxygenation level. We previously demonstrated…”
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Investigation of lithium distribution in the rat brain ex vivo using lithium‐7 magnetic resonance spectroscopy and imaging at 17.2 T by Stout, Jacques, Hanak, Anne‐Sophie, Chevillard, Lucie, Djemaï, Boucif, Risède, Patricia, Giacomini, Eric, Poupon, Joël, Barrière, David André, Bellivier, Frank, Mégarbane, Bruno, Boumezbeur, Fawzi

“…Lithium is the first‐line mood stabilizer for the treatment of patients with bipolar disorder. However, its mechanisms of action and transport across the…”
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High sensitivity 19F MRI of a perfluorooctyl bromide emulsion: application to a dynamic biodistribution study and oxygen tension mapping in the mouse liver and spleen by Giraudeau, Céline, Djemaï, Boucif, Ghaly, Mohamed Ahmed, Boumezbeur, Fawzi, Mériaux, Sébastien, Robert, Philippe, Port, Marc, Robic, Caroline, Bihan, Denis Le, Lethimonnier, Franck, Valette, Julien

“…We have recently developed an optimized multi‐spin echo (MSE) sequence dedicated to perfluorooctyl bromide (PFOB) imaging yielding an excellent sensitivity in…”
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RF heating measurement using MR thermometry and field monitoring: Methodological considerations and first in vivo results by Le Ster, Caroline, Mauconduit, Franck, Mirkes, Christian, Bottlaender, Michel, Boumezbeur, Fawzi, Djemai, Boucif, Vignaud, Alexandre, Boulant, Nicolas

“…Purpose A MR thermometry (MRT) method with field monitoring is proposed to improve the measurement of small temperature variations induced in brain MRI exams…”
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Systematic Analysis of the Improvements in Magnetic Resonance Microscopy with Ferroelectric Composite Ceramics by Moussu, Marine A. C., Ciobanu, Luisa, Kurdjumov, Sergej, Nenasheva, Elizaveta, Djemai, Boucif, Dubois, Marc, Webb, Andrew G., Enoch, Stefan, Belov, Pavel, Abdeddaim, Redha, Glybovski, Stanislav

“…The spatial resolution and signal‐to‐noise ratio (SNR) attainable in magnetic resonance microscopy (MRM) are limited by intrinsic probe losses and probe–sample…”
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A new sequence for single-shot diffusion-weighted NMR spectroscopy by the trace of the diffusion tensor by Valette, Julien, Giraudeau, Céline, Marchadour, Charlotte, Djemai, Boucif, Geffroy, Françoise, Ghaly, Mohamed Ahmed, Le Bihan, Denis, Hantraye, Philippe, Lebon, Vincent, Lethimonnier, Franck

“…Diffusion‐weighted spectroscopy is a unique tool for exploring the intracellular microenvironment in vivo. In living systems, diffusion may be anisotropic,…”
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Investigation of lithium distribution in the rat brain ex vivo using lithium-7 magnetic resonance spectroscopy and imaging at 17.2ￂ T by Stout, Jacques, Hanak, Anne-Sophie, Chevillard, Lucie, Djemai, Boucif, Risede, Patricia, Giacomini, Eric, Poupon, Joël, Barriere, David André, Bellivier, Frank, Megarbane, Bruno, Boumezbeur, Fawzi

“…Lithium is the first-line mood stabilizer for the treatment of patients with bipolar disorder. However, its mechanisms of action and transport across the…”
Get full text

Investigation of lithium distribution in the rat brain ex vivo using lithium-7 magnetic resonance spectroscopy and imaging at 17.2 T by Stout, Jacques, Hanak, Anne-Sophie, Chevillard, Lucie, Djemaï, Boucif, Risède, Patricia, Giacomini, Eric, Poupon, Joël, Barrière, David André, Bellivier, Frank, Mégarbane, Bruno, Boumezbeur, Fawzi

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High sensitivity 19 F MRI of a perfluorooctyl bromide emulsion: application to a dynamic biodistribution study and oxygen tension mapping in the mouse liver and spleen by Giraudeau, Céline, Djemaï, Boucif, Ghaly, Mohamed Ahmed, Boumezbeur, Fawzi, Mériaux, Sébastien, Robert, Philippe, Port, Marc, Robic, Caroline, Bihan, Denis Le, Lethimonnier, Franck, Valette, Julien

“…We have recently developed an optimized multi‐spin echo (MSE) sequence dedicated to perfluorooctyl bromide (PFOB) imaging yielding an excellent sensitivity in…”
Get full text