Sökning: "Experimentella exponerings studier"

Hittade 2 avhandlingar innehållade orden Experimentella exponerings studier.

1. 1. Respiratory and cardiovascular effects of exposure to oxidative air pollutants

   Författare :Stefan Barath; Ellinor Ädelroth; Anders Blomberg; E David Newby; M Howard Kipen; Umeå universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Air Pollution; Particulate Matter; Diesel Exhaust; Ozone; Experimental Exposure studies; Luftföroreningar; Partiklar; Disel avgaser; ozon; Experimentella exponerings studier; Internal medicine; Invärtesmedicin; lungmedicin; Lung Medicine; kardiologi; Cardiology; Environmental Science; miljövetenskap;

   Sammanfattning : Background: The negative effects of air pollution on morbidity and mortality have been known since the mid 20th century. The two most well known examples are the Meuse Valley disaster in the 1930’ies and the London black fog in December 1952. LÄS MER

3. 2. Characterization of the MRI patient exposure environment and exposure assessment methods for magnetic fields in MRI scanners

   Författare :Jennifer Frankel; Jonna Wilén; Anders Garpebring; Johan Olsrud; Peter Lundberg; Umeå universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; electromagnetic fields; exposure assessment; magnetic resonance imaging; switched gradient fields; radiofrequency fields; exposure metrics; radiofysik; radiation physics;

   Sammanfattning : 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. LÄS MER