Search Results - "Trotier, Aurelien J."

The Compressed Sensing MP2RAGE as a Surrogate to the MPRAGE for Neuroimaging at 3 T by Trotier, Aurélien J., Dilharreguy, Bixente, Anandra, Serge, Corbin, Nadège, Lefrançois, William, Ozenne, Valery, Miraux, Sylvain, Ribot, Emeline J.

“…The magnetization-prepared 2 rapid acquisition gradient echo (MP2RAGE) sequence provides quantitative T1 maps in addition to high-contrast morphological…”
Get full text

2D multislice MP2RAGE sequence for fast T1 mapping at 7 T: Application to mouse imaging and MR thermometry by Faller, Thibaut L., Trotier, Aurélien J., Rousseau, Alice F., Franconi, Jean‐Michel, Miraux, Sylvain, Ribot, Emeline J.

“…Purpose To develop a 2D radial multislice MP2RAGE sequence for fast and reliable T1 mapping at 7 T in mice and for MR thermometry. Methods The 2D‐MP2RAGE…”
Get full text

Fast 3D ultrashort echo‐time spiral projection imaging using golden‐angle: A flexible protocol for in vivo mouse imaging at high magnetic field by Castets, Charles R., Lefrançois, William, Wecker, Didier, Ribot, Emeline J., Trotier, Aurélien J., Thiaudière, Eric, Franconi, Jean‐Michel, Miraux, Sylvain

“…Purpose To develop a fast three‐dimensional (3D) k‐space encoding method based on spiral projection imaging (SPI) with an interleaved golden‐angle approach and…”
Get full text

Three-dimensional ultrashort echo time (3D UTE) magnetic resonance imaging (MRI) of the normal and degenerative disco-vertebral complex at 4.7 T: a feasibility study with longitudinal evaluation by Dallaudière, Benjamin, Ribot, Emeline J., Trotier, Aurélien J., Loubrie, Stéphane, Dallet, Laurence, Thibaudeau, Olivier, Miraux, Sylvain, Hauger, Olivier

“…Objectives To assess feasibility of a three-dimensional ultrashort echo time (3D-UTE)-sequence to evaluate normal and pathological disco-vertebral complex…”
Get full text

3D anatomical and perfusion MRI for longitudinal evaluation of biomaterials for bone regeneration of femoral bone defect in rats by Ribot, Emeline J., Tournier, Clement, Aid-Launais, Rachida, Koonjoo, Neha, Oliveira, Hugo, Trotier, Aurelien J., Rey, Sylvie, Wecker, Didier, Letourneur, Didier, Amedee Vilamitjana, Joelle, Miraux, Sylvain

“…Magnetic Resonance Imaging (MRI) appears as a good surrogate to Computed Tomography (CT) scan as it does not involve radiation. In this context, a 3D…”
Get full text

USPIO-enhanced 3D-cine self-gated cardiac MRI based on a stack-of-stars golden angle short echo time sequence: Application on mice with acute myocardial infarction by Trotier, Aurélien J., Castets, Charles R., Lefrançois, William, Ribot, Emeline J., Franconi, Jean-Michel, Thiaudière, Eric, Miraux, Sylvain

“…Purpose To develop and assess a 3D‐cine self‐gated method for cardiac imaging of murine models. Materials and Methods A 3D stack‐of‐stars (SOS) short echo time…”
Get full text

Positive contrast high-resolution 3D-cine imaging of the cardiovascular system in small animals using a UTE sequence and iron nanoparticles at 4.7, 7 and 9.4 T by Trotier, Aurélien J, Lefrançois, William, Van Renterghem, Kris, Franconi, Jean-Michel, Thiaudière, Eric, Miraux, Sylvain

“…To show that 3D sequences with ultra-short echo times (UTEs) can generate a positive contrast whatever the magnetic field (4.7, 7 or 9.4 T) and whatever Ultra…”
Get full text

Free-breathing 3D diffusion MRI for high-resolution hepatic metastasis characterization in small animals by Ribot, Emeline J., Trotier, Aurélien J., Castets, Charles R., Dallaudière, Benjamin, Thiaudière, Eric, Franconi, Jean-Michel, Miraux, Sylvain

“…The goal of this study was to develop a 3D diffusion weighted sequence for free breathing liver imaging in small animals at high magnetic field. Hepatic…”
Get full text

Whole-brain T 2 mapping with radial sampling and retrospective motion correction at 3T by Corbin, Nadège, Trotier, Aurelien J, Anandra, Serge, Kadalie, Emile, Dallet, Laurence, Miraux, Sylvain, Ribot, Emeline J

“…Several barriers prevent the use of whole-brain T mapping in routine use despite increasing interest in this parameter. One of the main barriers is the long…”
Get full text

Whole-brain T2 mapping with radial sampling and retrospective motion correction at 3T by Corbin, Nadège, Trotier, Aurelien J, Anandra, Serge, Kadalie, Emile, Dallet, Laurence, Miraux, Sylvain, Ribot, Emeline J

“…Several barriers prevent the use of whole-brain T2 mapping in routine use despite increasing interest in this parameter. One of the main barriers is the long…”
Get full text

Accelerated 3D multi‐echo spin‐echo sequence with a subspace constrained reconstruction for whole mouse brain T2 mapping by Trotier, Aurélien J., Corbin, Nadège, Miraux, Sylvain, Ribot, Emeline J.

“…Purpose To accelerate whole‐brain quantitative T2$$ {\mathrm{T}}_2 $$ mapping in preclinical imaging setting. Methods A three‐dimensional (3D) multi‐echo spin…”
Get full text

Rapid whole brain 3D T2 mapping respiratory‐resolved Double‐Echo Steady State (DESS) sequence with improved repeatability by Kadalie, Emile, Trotier, Aurélien J., Corbin, Nadège, Miraux, Sylvain, Ribot, Emeline J.

“…Purpose To propose a quantitative 3D double‐echo steady‐state (DESS) sequence that offers rapid and repeatable T2 mapping of the human brain using different…”
Get full text

Compressed‐Sensing MP2RAGE sequence: Application to the detection of brain metastases in mice at 7T by Trotier, Aurélien J., Rapacchi, Stanislas, Faller, Thibaut L., Miraux, Sylvain, Ribot, Emeline J.

“…Purpose To develop a Compressed Sensing (CS)‐MP2RAGE sequence to drastically shorten acquisition duration and then detect and measure the T1 of brain…”
Get full text

Early Achilles Enthesis Involvement in a Murine Model of Spondyloarthropathy: Morphological Imaging with Ultrashort Echo-Time Sequences and Ultrasmall Superparamagnetic Iron Oxide (USPIO) Particle Evaluation in Macrophagic Detection by Miraux, Sylvain, Loubrie, Stéphane, Ribot, Emeline J., Trotier, Aurelien J., Dallaudière, Benjamin, Hauger, Olivier

“…Purpose. To confirm the interest of 3-dimensional ultrashort echo-time (3D-UTE) sequences to assess morphologic aspects in normal and pathological Achilles…”
Get full text

Deep learning model for automatic segmentation of lungs and pulmonary metastasis in small animal MR images by Lefevre, Edgar, Bouilhol, Emmanuel, Chauvière, Antoine, Souleyreau, Wilfried, Derieppe, Marie-Alix, Trotier, Aurélien J., Miraux, Sylvain, Bikfalvi, Andreas, Ribot, Emeline J., Nikolski, Macha

“…Lungs are the most frequent site of metastases growth. The amount and size of pulmonary metastases acquired from MRI imaging data are the important criteria to…”
Get full text

Water Selective Imaging and bSSFP Banding Artifact Correction in Humans and Small Animals at 3T and 7T, Respectively by Ribot, Emeline J, Wecker, Didier, Trotier, Aurélien J, Dallaudière, Benjamin, Lefrançois, William, Thiaudière, Eric, Franconi, Jean-Michel, Miraux, Sylvain

“…The purpose of this paper is to develop an easy method to generate both fat signal and banding artifact free 3D balanced Steady State Free Precession (bSSFP)…”
Get full text

Time-resolved TOF MR angiography in mice using a prospective 3D radial double golden angle approach by Trotier, Aurelien J., Lefrançois, William, Ribot, Emeline J., Thiaudiere, Eric, Franconi, Jean-Michel, Miraux, Sylvain

“…Purpose To develop an undersampled anatomical, three‐dimensional (3‐D) time‐resolved magnetic resonance angiography (MRA) method for small animals based on…”
Get full text

Self‐gated bSSFP sequences to detect iron‐labeled cancer cells and/or metastases in vivo in mouse liver at 7 Tesla by Ribot, Emeline J., Duriez, Tom J., Trotier, Aurélien J., Thiaudiere, Eric, Franconi, Jean‐Michel, Miraux, Sylvain

“…Background To develop and evaluate three‐dimensional (3D) self‐gated balanced steady state free precession (bSSFP) imaging at high magnetic fields to track…”
Get full text

Radial MP2RAGE sequence for rapid 3D T 1 mapping of mouse abdomen: application to hepatic metastases by Faller, Thibaut L, Trotier, Aurélien J, Miraux, Sylvain, Ribot, Emeline J

“…The T longitudinal recovery time is regarded as a biomarker of cancer treatment efficiency. In this scope, the Magnetization Prepared 2 RApid Gradient Echo…”
Get full text

2D multislice MP2RAGE sequence for fast T 1 mapping at 7 T: Application to mouse imaging and MR thermometry by Faller, Thibaut L, Trotier, Aurélien J, Rousseau, Alice F, Franconi, Jean-Michel, Miraux, Sylvain, Ribot, Emeline J

“…To develop a 2D radial multislice MP2RAGE sequence for fast and reliable T mapping at 7 T in mice and for MR thermometry. The 2D-MP2RAGE sequence was performed…”
Get full text