Neuromelanin MR Imaging: Detection of Locus Coeruleus Using T1 Weighted Gradient Echo Imaging

Keywords

absent absorption adjusted afforded although appreciable approximately artifact artifacts attempted attenuation attenuations bandwidth better biomedical blue body bottom bright brightness cause caused challenging channel coil compounding conditions contained contrast contributing control corner decrease decreases detection development differential difficult difficulty dimension disease diseases disorders dorsal dots easily engineering enhancing enlarged especially examine fields generate generates gradient gray great hand head hence histograms improved in vivo increasing indicate indicated institute invasive length likely little located location locus long loss magnetization make making materials matrix medical motion movement neurology noise occur offers optimization optimized overall paramagnetic participants pathogenesis pathological patients pigment pixel pixels pons preparation problematic producing progresses pronounced protocols pulsation pulse readily receiver recent reception rectangle reduced register requires resolution scanner section selected shaped since slices solutions sought spatial spin structure studies subjects surrounding surroundings technology tissue train transfer transmission trio turbo typically useful ventricle white wide windowing years