The BOLD Effect
an applied field ” (7). Schenck goes on to highlight that only a perturbation parallel to the applied field is relevant in NMR and that the perturbation is strongest within…
an applied field ” (7). Schenck goes on to highlight that only a perturbation parallel to the applied field is relevant in NMR and that the perturbation is strongest within…
Fig. 1. Photograph of a pig lying head first, supine, on the scanner patient table in front of a 1.5-T MR system. The animal is covered by two BodyMatrix RF…
Fig. 1. Diagram of a spoiled, bright-blood gradient echo cine sequence frequently used in murine MRI: after the detection of the R-wave in the ECG, the same k-space line is…
Fig. 1. Illustration of the experimental setup for the lung MR imaging studies using hyperpolarized gas with free breathing. The top picture shows the homemade mask positioned on the head…
Fig. 1. 3D high-resolution whole body MRI of fixed mouse embryos (16.5 days of development). Multiple embryos in glass container, FOV (25.6 mm)3 with an isotropic resolution of 50 μm. (a) Axial…
Fig. 1. Schematic setup of the probehead when using a vertical bore main magnet. Fig. 2. A 27-mm TEM resonator with pressure-sensitive balloon for respiratory gating and cardiac triggering. Anesthesia…
of water and lipid tissue in humans and animal models. A wealth of information can be added to these parameters using MR spectroscopy (MRS) since levels of metabolites can in…
Fig. 1. In vivo 3D acquisition of a mouse brain: sagittal (top), coronal (left), and axial (right) views. Cerebral ventricles filled with CSF appear hyperintense on these images (arrows). The…
Fig. 1. A digital image with a matrix of 6 × 4 (0.06 × 0.06 mm in-plane resolution) and five 0.1 mm thick slices with a 0.05 mm slice gap. Image registration: Image…
Fig. 1. Stress hormones and the onset of the stress reaction. 2 Materials 2.1. Anaesthesia: the animal is usually kept under anaesthesia for the entire MRI experiment to prevent animal…