Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleEffective size of the transverse dimension of x-ray-tube focal spots.AuthorsPrasad, Satish C.; Hendee, William R.PublicationMedical Physics, 1977, Vol 4, Issue 3, p235ISSN0094-2405Publication typeArticleDOI10.1118/1.594372