Quantitative imaging methods in osteoporosis
L Oei, F Koromani, F Rivadeneira… - … imaging in medicine …, 2016 - pmc.ncbi.nlm.nih.gov
Osteoporosis is characterized by a decreased bone mass and quality resulting in an
increased fracture risk. Quantitative imaging methods are critical in the diagnosis and follow …
increased fracture risk. Quantitative imaging methods are critical in the diagnosis and follow …
Short-T2 MRI: Principles and recent advances
Among current modalities of biomedical and diagnostic imaging, MRI stands out by virtue of
its versatile contrast obtained without ionizing radiation. However, in various cases, eg …
its versatile contrast obtained without ionizing radiation. However, in various cases, eg …
[HTML][HTML] Silent zero TE MR neuroimaging: current state-of-the-art and future directions
Abstract Magnetic Resonance Imaging (MRI) scanners produce loud acoustic noise
originating from vibrational Lorentz forces induced by rapidly changing currents in the …
originating from vibrational Lorentz forces induced by rapidly changing currents in the …
Articular cartilage assessment using ultrashort echo time MRI: a review
Articular cartilage is a major component of the human knee joint which may be affected by a
variety of degenerative mechanisms associated with joint pathologies and/or the aging …
variety of degenerative mechanisms associated with joint pathologies and/or the aging …
Trajectory correction based on the gradient impulse response function improves high‐resolution UTE imaging of the musculoskeletal system
Purpose UTE sequences typically acquire data during the ram** up of the gradient fields,
which makes UTE imaging prone to eddy current and system delay effects. The purpose of …
which makes UTE imaging prone to eddy current and system delay effects. The purpose of …
Added value of ultra-short echo time and fast field echo using restricted echo-spacing MR imaging in the assessment of the osseous cervical spine
Purpose To evaluate the added value of ultra-short echo time (UTE) and fast field echo
resembling a CT using restricted echo-spacing (FRACTURE) MR sequences in the …
resembling a CT using restricted echo-spacing (FRACTURE) MR sequences in the …
Impact of gradient imperfections on bone water quantification with UTE MRI
Purpose The impact of gradient imperfections on UTE images and UTE image‐derived bone
water quantification was investigated at 3 T field strength. Methods The effects of simple …
water quantification was investigated at 3 T field strength. Methods The effects of simple …
Efficient gradient waveform measurements with variable-prephasing
Accurate measurement of gradient waveform errors can often improve image quality in
sequences with time varying readout and excitation waveforms. Self-encoding or offset-slice …
sequences with time varying readout and excitation waveforms. Self-encoding or offset-slice …
Trajectory correction for ultrashort echo-time (UTE) imaging based on the measurement of the gradient impulse response function (GIRF) with a thin-slice method
Reconstruction of high-quality ultrashort echo-time UTE images requires precise knowledge
of the dynamic gradient magnetic fields used to perform the spatial encoding during the …
of the dynamic gradient magnetic fields used to perform the spatial encoding during the …
Influence of k-space trajectory corrections on proton density map** with ultrashort echo time imaging: Application for imaging of short T2 components in white matter
Purpose To evaluate the impact of MR gradient system imperfections and limitations for the
quantitative map** of short T2* signals performed by ultrashort echo time (UTE) …
quantitative map** of short T2* signals performed by ultrashort echo time (UTE) …