2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/135978Transition region lines in active regions can become strongly enhanced in coronal footpoints and active region blinkers. The weak transition region lines found in the Solar-B/EIS wavebands will thus become useful for diagnostic studies of these events. EIS count rates predicted from SOHO/CDS spectra are presented, and a Mg VII density diagnostic is highlighted.4 pages, 3 figures, to appear in ASP Conf. Ser. 369, New Solar Physics with the Solar-B MissionAstrophysicstext