[PDF] Top 20 Imaging of Nuclear Magnetic Resonance spin-lattice relaxation activation energy in cartilage

... Due to a user error, the datasets for T1 imaging at 9.1 and 17.0C for sample #7 (G48_11RLat) were obtained with the slice packages rotated through 180 in the axial direction. The x and y positions of the slices ... See full document

... Six samples of cartilage from different individual donors were imaged. All donors had no known diagnosis of OA, rheumatoid arthritis or other joint disease, and it has been assumed that although all the donors ... See full document

... for cartilage investigation at our ...improved cartilage evalu- ation ...(for cartilage thickness) and 3D inversion recovery-prepared SPGR sequences after dGEMRIC sequences have also been applied, ... See full document

... netic resonance imaging (MRI) or arthroscopy ...used imaging modality in the diagnostics of OD: I = begin- ning of osteolysis and bone marrow edema; II = sclerosis and osteolysis/osteonecrosis; III = ... See full document

... the cartilage ECM can be used to infer cartilage tissue structure and architecture,[84, 85] with increased diffusivity linked to structural degradation of the ...weighted imaging (DWI) has been ... See full document

... the imaging of large or dense objects. Hence this form of imaging is often applied to non-destructive testing (NDT) of industrial components [Kak, ... See full document

... central imaging volume, the non- uniform excitation field of surface or internal coils, is still a major ...large, imaging transmitter coil for homogeneous excitation over the imaging volume, and a ... See full document

... It is my aim to show in this article that, in spite of Dirac’s conclusion, the second elementary dipole moment of a Dirac particle, which we shall indicate for short as isospin, is not an imaginary quantity, but a real ... See full document

... The interference from spectator spins is likely to still be too great in most systems where it is needed even with the reduction in coupling strength by using deuterons for protons. To further reduce the effects of these ... See full document

... In the remaining two cases , the extent of the tumor was defined more accurately with contrast-enhanced CT, where the margin between tumor and surrounding edema was better seen than with[r] ... See full document

... Functional magnetic resonance imaging (fMRI) is a non invasive method of registering cerebral vascular responses resulting from changes in neural activity following ...arterial spin labelling ... See full document

... on spin systems with a periodically time-dependent Hamiltonian such as the multiple-multimode Floquet-theory in NMR [69]; c) en- hance the performance of the Floquet-Magnus expansion by considering fundamental ... See full document

... images represent spatially distributed images of the weighted sum of the parameter estimates for a particular contrast. In essence, it's like a difference image for (activation-rest) or (reward-no reward). When ... See full document

... The signal intensity, as well as contrast and spatial detail , vary considerably with the instrument and technique because of comple x relations among the radiofrequency pulse sequence i[r] ... See full document

... Conventional T2-weighted MRI contrast depends on factors such as (1) T2, (2) proton density, (3) spin-lattice relaxation, and (4) parameters such as TE and TR. In conventional MRI, absolute image ... See full document

... Imaging of the gastrointestinal (GI) tract is an area aided by MRI contrast agents. In order to successfully image the GI a contrast agent must possess the following properties: little or no absorption by the ... See full document

... other hand the outstanding feature of the measurements reported here is the enhancement of the 125Te spin-lattice relaxation rates which has been observed in Te-Tl alloys Ilt1ar to the c[r] ... See full document

... based contrast agent, characterized by a remarkable biocompatibility and non-immunogenicity. Its safety and size tunability make it a highly interesting nanosystem for many imaging applications. In the current ... See full document

... diagnosed. Imaging technology is fascinating, is developing rapidly, and is without doubt beneficial in medical and veterinary ...diagnostic imaging equipment and the habit of using it for diagnosis in ... See full document

... -29- CHAPTER 4 NUCLEAR MAGNETIC DOUBLE RESONANCE PHASE INTERFEROMETRY: RELAXATION TIMES FOR DIPOLAR FORBIDDEN TRANSITIONS AND OFF-RESONANCE EFFECTS IN AN AX SPIN SYSTEM Chapter 4 is esse[r] ... See full document