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Axial Figure 3.1.1 Figure 3.1.2 Figure 3.1.3 Figure 3.1.4 Figure 3.1.5 Figure 3.1.6 Figure 3.1.7 Figure 3.1.8 Figure 3.1.9 Figure 3.1.10 You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If…

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5.1.1 Magnetic Resonance Spectroscopy 5.1.1.1 Introduction In the large majority of applications MRI focuses on detecting proton signal, in particular the signal from water protons. It therefore provides information about anatomical structure and the biophysical state of tissue water. Magnetic…

4.3.1 Rationale Spinal cord blood vessels are millimeter- to submillimeter-sized blood vessels that are hard to visualize in the human body. In vivo imaging of spinal cord arteries and veins was until recently only possible using invasive catheter-based angiography, which…

4.2.1 What is Physiological Noise? Physiological noise can be defined as any signal change occurring in an image that is due to the subject and that is of no interest. Equally, movement of the subject (e.g., bulk movement of the cord)…

4.1.1 Blood Oxygenation Level Dependent 4.1.1.1 Basic Principles Functional magnetic resonance imaging (fMRI) allows noninvasive detection of neuronal activity. fMRI based on the blood oxygenation level dependent (BOLD) contrast mechanism was first introduced in 1990. The basic principle behind the…