There is a pressing need for techniques that can be used for the noninvasive assessment of response to therapy and staging of disease. As many pathological conditions are associated with disordered glucose metabolism, such as diabetes, stroke and cancer, Simon Walker-Samuel and his colleagues have developed a noninvasive MRI-based method for imaging glucose uptake in vivo termed glucose chemical exchange saturation transfer (glucoCEST). This potentially cost-effective approach does not require the use of radiolabeled glucose analogs or ionizing radiation and allows nonlabeled glucose to be imaged at physiological quantities.
- Simon Walker-Samuel
- Rajiv Ramasawmy
- Xavier Golay