Search for dissertations about: "radiofrequency radiation"
Found 4 swedish dissertations containing the words radiofrequency radiation.
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1. Characterization of the MRI patient exposure environment and exposure assessment methods for magnetic fields in MRI scanners
Abstract : Magnetic resonance imaging (MRI) has become one of the most common imaging modalities available in modern medicine, and it is an indispensable diagnostic tool thanks to the unparalleled soft-tissue contrast and high image resolution. It is also a unique exposure environment consisting of a complex mix of magnetic fields. READ MORE
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2. Contributions to quantitative dynamic contrast-enhanced MRI
Abstract : Background: Dynamic contrast-enhanced MRI (DCE-MRI) has the potential to produce images of physiological quantities such as blood flow, blood vessel volume fraction, and blood vessel permeability. Such information is highly valuable, e.g., in oncology. READ MORE
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3. Mobile phone use and risk of intracranial tumors
Abstract : Mobile phones are today an integral part of many people's lives in western societies. The phones emit radiofrequency radiation when being used. Concerns have been raised about possible effects that the exposure may have on the health of the mobile phone user. READ MORE
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4. Liver metastases from colorectal cancer
Abstract : Introduction: Colorectal cancer (CRC) is the third most common cancer worldwide. At diagnosis of CRC 20-25% of patients have metastatic disease. The liver is the most common metastatic site and liver metastases are detected in 25-30% of all patients. READ MORE