Short-T2 MRI: Principles and recent advances
M Weiger, KP Pruessmann - Progress in nuclear magnetic resonance …, 2019 - Elsevier
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 …
Towards quantification of myelin by solid-state MRI of the lipid matrix protons
Purpose Direct assessment of myelin has the potential to reveal central nervous system
abnormalities and serve as a means to follow patients with demyelinating disorders during …
abnormalities and serve as a means to follow patients with demyelinating disorders during …
Feasibility of assessing bone matrix and mineral properties in vivo by combined solid-state 1H and 31P MRI
Purpose To develop and evaluate an integrated imaging protocol for bone water and
phosphorus quantification in vivo by solid-state 1H and 31P MRI. Materials and methods All …
phosphorus quantification in vivo by solid-state 1H and 31P MRI. Materials and methods All …
Quantitative 31P magnetic resonance imaging on pathologic rat bones by ZTE at 7T
Background Osteoporosis is characterized by low bone mineral density (BMD), which
predisposes individuals to frequent fragility fractures. Quantitative BMD measurements can …
predisposes individuals to frequent fragility fractures. Quantitative BMD measurements can …
Bone mineral 31P and matrix‐bound water densities measured by solid‐state 31P and 1H MRI
AC Seifert, C Li, CS Rajapakse… - NMR in …, 2014 - Wiley Online Library
Bone is a composite material consisting of mineral and hydrated collagen fractions. MRI of
bone is challenging because of extremely short transverse relaxation times, but solid‐state …
bone is challenging because of extremely short transverse relaxation times, but solid‐state …
Correction of excitation profile in zero echo time (ZTE) imaging using quadratic phase-modulated RF pulse excitation and iterative reconstruction
C Li, JF Magland, AC Seifert… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
Zero-echo Time (ZTE) imaging is a promising technique for magnetic resonance imaging
(MRI) of short-T2 tissue nuclei in tissues. A problem inherent to the method currently …
(MRI) of short-T2 tissue nuclei in tissues. A problem inherent to the method currently …
Selective in vivo bone imaging with long‐T2 suppressed PETRA MRI
Purpose To design and evaluate an optimized PETRA (point‐wise encoding time reduction
with radial acquisition) sequence with long‐T2 suppression at 3 Tesla. Methods An …
with radial acquisition) sequence with long‐T2 suppression at 3 Tesla. Methods An …
A Surrogate Measure of Cortical Bone Matrix Density by Long T2‐Suppressed MRI
AC Seifert, C Li, SL Wehrli… - Journal of Bone and …, 2015 - academic.oup.com
Magnetic resonance has the potential to image and quantify two pools of water within bone:
free water within the Haversian pore system (transverse relaxation time, T2> 1 ms), and …
free water within the Haversian pore system (transverse relaxation time, T2> 1 ms), and …
Unraveling Water-Mediated 31P Relaxation in Bone Mineral
N Dwivedi, R Dubey, S Srivastava, N Sinha - ACS omega, 2022 - ACS Publications
Bone is a dynamic tissue composed of organic proteins (mainly type I collagen), inorganic
components (hydroxyapatite), lipids, and water that undergoes a continuous rebuilding …
components (hydroxyapatite), lipids, and water that undergoes a continuous rebuilding …
Solid-state 31P and 1H chemical MR micro-imaging of hard tissues and biomaterials with magic angle spinning at very high magnetic field
In this work, we show that it is possible to overcome the limitations of solid-state MRI for rigid
tissues due to large line broadening and short dephasing times by combining Magic Angle …
tissues due to large line broadening and short dephasing times by combining Magic Angle …