Search Results - "McKenzie, Charles"
-
1
Sitagliptin in patients with non-alcoholic steatohepatitis: A randomized, placebo-controlled trial
Published in World journal of gastroenterology : WJG (07-01-2017)“…AIM To evaluate the effect of sitagliptin vs placebo on histologic and non-histologic parameters of nonalcoholic steatohepatitis(NASH).METHODS Twelve patients…”
Get full text
Journal Article -
2
Multiecho water-fat separation and simultaneous R2 estimation with multifrequency fat spectrum modeling
Published in Magnetic resonance in medicine (01-11-2008)“…Multiecho chemical shift-based water-fat separation methods are seeing increasing clinical use due to their ability to estimate and correct for field…”
Get full text
Journal Article -
3
Altered maternal and placental lipid metabolism and fetal fat development in obesity: Current knowledge and advances in non-invasive assessment
Published in Placenta (Eastbourne) (01-09-2018)“…Abnormal maternal lipid profiles, a hallmark of increased maternal adiposity, are associated with pregnancy complications such as preeclampsia and gestational…”
Get full text
Journal Article -
4
Comprehensive quantification of signal-to-noise ratio and g-factor for image-based and k-space-based parallel imaging reconstructions
Published in Magnetic resonance in medicine (01-10-2008)“…Parallel imaging reconstructions result in spatially varying noise amplification characterized by the g‐factor, precluding conventional measurements of noise…”
Get full text
Journal Article -
5
Fetal Response to a Maternal Internal Auditory Stimulus
Published in Journal of magnetic resonance imaging (01-07-2020)“…Background Functional MRI (fMRI) is a noninvasive method to investigate the neural correlates of brain development. Insight into the rapidly developing brain…”
Get full text
Journal Article -
6
Combination of complex-based and magnitude-based multiecho water-fat separation for accurate quantification of fat-fraction
Published in Magnetic resonance in medicine (01-07-2011)“…Multipoint water–fat separation techniques rely on different water–fat phase shifts generated at multiple echo times to decompose water and fat. Therefore,…”
Get full text
Journal Article -
7
Electric field calculation and peripheral nerve stimulation prediction for head and body gradient coils
Published in Magnetic resonance in medicine (01-10-2021)“…Purpose To demonstrate and validate electric field (E‐field) calculation and peripheral nerve stimulation (PNS) prediction methods that are accurate,…”
Get full text
Journal Article -
8
Quantification of Hepatic Steatosis with T1-independent, T2-corrected MR Imaging with Spectral Modeling of Fat: Blinded Comparison with MR Spectroscopy
Published in Radiology (01-03-2011)“…To prospectively compare an investigational version of a complex-based chemical shift-based fat fraction magnetic resonance (MR) imaging method with MR…”
Get full text
Journal Article -
9
On the accurate analysis of vibroacoustics in head insert gradient coils
Published in Magnetic resonance in medicine (01-10-2017)“…Purpose To accurately analyze vibroacoustics in MR head gradient coils. Theory and Methods A detailed theoretical model for gradient coil vibroacoustics,…”
Get full text
Journal Article -
10
Sex- and age-based differences in fetal and early childhood hippocampus maturation: a cross-sectional and longitudinal analysis
Published in Cerebral cortex (New York, N.Y. 1991) (14-01-2024)“…Abstract The hippocampus, essential for cognitive and affective processes, develops exponentially with differential trajectories seen in girls and boys, yet…”
Get full text
Journal Article -
11
Default mode network functional connectivity strength in utero and the association with fetal subcortical development
Published in Cerebral cortex (New York, N.Y. 1991) (05-07-2023)“…Abstract The default mode network is essential for higher-order cognitive processes and is composed of an extensive network of functional and structural…”
Get full text
Journal Article -
12
Quantifying Brain Myelin Water Fraction in a Guinea Pig Model of Spontaneous Intrauterine Growth Restriction
Published in Journal of magnetic resonance imaging (06-03-2024)“…Intrauterine growth restriction (IUGR) is an obstetrical condition where a fetus has not achieved its genetic potential. A consequence of IUGR is a decrease in…”
Get full text
Journal Article -
13
Fat quantification with IDEAL gradient echo imaging: Correction of bias from T1 and noise
Published in Magnetic resonance in medicine (01-08-2007)“…Quantification of hepatic steatosis is a significant unmet need for the diagnosis and treatment of patients with nonalcoholic fatty liver disease (NAFLD). MRI…”
Get full text
Journal Article -
14
Multiecho reconstruction for simultaneous water-fat decomposition and T2 estimation
Published in Journal of magnetic resonance imaging (01-10-2007)“…Purpose To describe and demonstrate the feasibility of a novel multiecho reconstruction technique that achieves simultaneous water‐fat decomposition and T2*…”
Get full text
Journal Article -
15
Long-term inter-platform reproducibility, bias, and linearity of commercial PDFF MRI methods for fat quantification: a multi-center, multi-vendor phantom study
Published in European radiology (01-10-2021)“…Objectives Proton density fat fraction (PDFF) is a validated biomarker of tissue fat quantification. However, validation has been limited to single-center or…”
Get full text
Journal Article -
16
Magnetic resonance imaging of obesity and metabolic disorders: Summary from the 2019 ISMRM Workshop
Published in Magnetic resonance in medicine (01-05-2020)“…More than 100 attendees from Australia, Austria, Belgium, Canada, China, Germany, Hong Kong, Indonesia, Japan, Malaysia, the Netherlands, the Philippines,…”
Get full text
Journal Article -
17
Quantification of fetal organ volume and fat deposition following in utero exposure to maternal Western Diet using MRI
Published in PloS one (15-02-2018)“…To examine the feasibility of using MRI to identify differences in liver size and fat deposition in fetal guinea pigs exposed to an in utero environment…”
Get full text
Journal Article -
18
T1 independent, T2 corrected MRI with accurate spectral modeling for quantification of fat: Validation in a fat-water-SPIO phantom
Published in Journal of magnetic resonance imaging (01-11-2009)“…Purpose: To validate a T1‐independent, T2*‐corrected fat quantification technique that uses accurate spectral modeling of fat using a homogeneous…”
Get full text
Journal Article -
19
Adiposity, Physical Function, and Their Associations With Insulin Resistance, Inflammation, and Adipokines in CKD
Published in American journal of kidney diseases (01-01-2021)“…Adiposity and physical fitness levels are major drivers of cardiometabolic risk, but these relationships have not been well-characterized in chronic kidney…”
Get full text
Journal Article -
20
Feasibility of MRI Quantification of Myelin Water Fraction in the Fetal Guinea Pig Brain
Published in Journal of magnetic resonance imaging (01-06-2023)“…Background Fetal myelination assessment is important for understanding neurodevelopment and neurodegeneration. Myelin water imaging (MWI) quantifies myelin…”
Get full text
Journal Article