objective(s): a novel iq-specttm method has become widely used in clinical studies. the present study compares the quality of myocardial perfusion images (mpi) acquired using the iq-specttm (iq-mode),conventional (180° apart: c-mode) and l-mode (90° apart: l-mode) systems. we assessed spatial resolution, image reproducibility and quantifiability using various physical phantoms. materials and me...

On the basis of the foregoing analysis, it is possible to formulate a tentative thesis which will guide my further discussion. The historical development of the division of labour in general, and the sexual division of labour in particular, was/is not an evolutionary and peaceful process, based on the ever-progressing development of productive forces (mainly technology) and specialization, but ...

OBJECTIVES We address marine and terrestrial mammal blubber, liver, muscle, kidney, heart, tongue, maktak and maktaaq (epidermis and blubber from bowhead, beluga whales, respectively), and fish muscle and livers, as commonly consumed tissues in subsistence communities across northern Alaska in the context of organochlorine (OC) contamination of store-bought foods. Human exposure to contaminants...