In spite of this effect there is in general a close correlation between the volumes perfused by labelled red blood cells and the fluorescent dye.
In fact, a close correlation between glucose and fructose concentrations in CSF has been established [17], [23].
Moreover, in Greenland a close correlation was found between levels of PFNA in women and men (rS = 0.52), and couple TTP was similarly associated with female serum levels of PFNA as with male serum levels of PFNA.
Age revision of the Kaiparowits Basin's Late Cretaceous record demonstrates that during late Santonian through early middle Campanian time, except in central Utah, a close correlation in time and facies successions with other successions throughout the Western Interior Basin suggests a eustatic influence on the depositional patterns.
"We have in fact observed in the field a close correlation between the presence of tent caterpillars and cherry trees and the incidence of problems," said Scott Smith, dean of the university's college of agriculture.
More recently, investigators in Hamburg, Germany, demonstrated a close correlation between lead in tap water (measured as an average of first-draw, consumption, and flushed samples) and blood lead levels in non-smoking women, and marked reductions following interventions designed to avoid exposure in tap water (Fertmann et al. 2004).
In [ 9] a close correlation between the C abundance in day- and night-evolved CO2 was found.
And copper is the metal most intimately affected.Police in London note a close correlation between thefts like the one in West Norwood and global commodities markets.
However, in epidemiological studies, a close correlation has been established between exposure to mixtures like dust, diesel soot, or tobacco smoke and cardiovascular diseases [23 25].
