Notes in Experimental Radiology

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Status	Last Update	Fields
Published	12/04/2024	What is MRI and what does it use for imaging?
Published	12/04/2024	What defines/ determines MRI contrast?
Published	12/05/2024	Of how many types of molecules can the signals be detected in proton imaging?
Published	12/05/2024	What is the effect on the spins of the H nuclei when B0 is applied?
Published	12/05/2024	What happens as the B0 is increased to the spins in the H nuclei?
Published	12/05/2024	What is the Larmor frequency? With what units do we usually express it?
Published	12/05/2024	Describe the equilibrium state of the magnetization vector:
Published	12/05/2024	Describe the RF excitation process:
Published	12/05/2024	Describe the process of relaxation of magnetization:
Published	12/05/2024	What are some common T1 relaxation time of tissues?
Published	12/05/2024	What are some common T2 relaxation time of tissues?
Published	12/05/2024	What are the standard contrasts based on?
Published	12/05/2024	What are the standard contrasts?
Published	12/05/2024	How do we obtain a stronger T2-weighting?
Published	12/05/2024	How do we obtain a stronger T1-weighting?
Published	12/05/2024	How do we obtain a proton density contrast?
Published	12/05/2024	Which tissues appear bright in T1-weighting? Relate it to T1 and give an example.
Published	12/05/2024	Which tissues appear bright in T2-weighting? Relate it to T2 and give an example.
Published	12/05/2024	What is the gradient system? What is it used for?
Published	12/05/2024	What does the phenomena of Shimming consist of?
Published	12/05/2024	What is the fringe field?
Published	12/05/2024	What are x-y-z gradients used for?
Published	12/05/2024	What is the principle of cartesian encoding?
Published	12/05/2024	What is the sum vector in cartesian encoding?
Published	12/05/2024	What is the k-space? What does it consists of?
Published	12/05/2024	What happens if not all the points are introduced in the k-space?
Status	Last Update	Fields