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Perfusion MRI and Other Perfusion Imaging Techniques for Clinical Trials

XTalks

For ASL MR perfusion, water molecules in arterial blood from a feeder artery are magnetically tagged and tracked until they reach the region of interest. Then, the signal difference in the region of interest between the tagged images and control images can be computed to obtain cerebral blood flow (CBF) values ( Figure 3 ).

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Unveiling Potential: Exploring Alpha Emitter Radiopharmaceuticals

XTalks

External beam radiation, which includes 2D, 3D or image-guided radiation therapy (IGRT), has been around for decades. Some of these include: Patient Models There have been significant improvements in patient models. Dose Delivery There have also been significant improvements in the precision of dose delivery.

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