Because whole body CT and MRI screening are relatively new concepts, most occurring on a private pay or self-referral basis, limited data have been collected comparing the 2 methods.
Columbkille was born as Colm, meaning dove, in Donegal, Ireland in 521 A.D. to a family of Irish aristocracy. Since he was a direct descendant of Niall of the Nine Hostages, Columba was part of a lineage of kings who had ruled Ireland for six centuries.
Columba. Columba is a small constellation in the southern hemisphere, created by Dutch astronomer Petrus Plancius in the 16th century. Its name means dove in Latin and it is depicted as a bird with flapping wings, holding an olive spring in its mouth. Plancius originally named it Columba Noae, or Noah's Dove, after the dove that told Noah that the Great Flood was receding.