Sökning: "Mattias Ragnehed"
Hittade 2 avhandlingar innehållade orden Mattias Ragnehed.
1. Application of fMRI in clinical situations
Sammanfattning : Since its discovery in the early 1990's functional MRI (fMRI) has become the most widely used technique for mapping of brain functions. Its non-invasiveness and the large number of MR-scanners have contributed to the popularity of fMRI. LÄS MER
2. Functional Magnetic Resonance Imaging for Clinical Diagnosis : Exploring and Improving the Examination Chain
Sammanfattning : Functional Magnetic Resonance Imaging (fMRI) is a relatively new imaging technique, first reported in 1992, which enables mapping of brain functions with high spatial resolution. Functionally active areas are distinguished by a small signal increase mediated by changes in local blood oxygenation in response to neural activity. LÄS MER