The disclosed radiation detector panel has a structure which, whilst being provided with a functionality for detecting radiation separate from a functionality which detects radiation as an image, does not bring about an increase in panel size or a great increase in thickness. The disclosed radiation detection panel is provided with: a scintillator (71) which absorbs radiation and emits light and a radiation detector (60), formed by arranging pixel units (74) in a matrix shape on an insulating substrate (64), said pixel units being provided with a photoelectric conversion unit (72) which converts the light emitted from the scintillator (71) to electric charge, a storage capacitor (68) which stores the electric charge, and a TFT (70) which is turned ON during electric charge read-out. The panel is further provided with a radiation detection unit (62) which provides the insulating substrate (64) with light permeability, encloses the radiation detector (60) on the opposite side to the scintillator (71) (the upstream side in the arrival direction of the radiation), is formed from organic photoelectric conversion material, and which converts the light emitted from the scintillator (71) to electrical signals and outputs the result.Linvention concerne un panneau détecteur de rayonnement présentant une structure qui, tout en étant dotée dune fonctionnalité lui permettant de détecter un rayonnement dune manière distincte dune fonctionnalité permettant de détecter un rayonnement sous la forme dune image, ne conduit pas à une augmentation de la taille du panneau ni à une forte augmentation dépaisseur. Le panneau de détection de rayonnement décrit comprend : un scintillateur (71) qui absorbe le rayonnement et émet de la lumière et un détecteur de rayonnement (60), formé en agençant des pixels élémentaires (74) selon la forme dune matrice sur un substrat isolant (64), lesdits pixels élémentaires étant munis dune unité de conversion photoélectrique (72) qui convertit la lumière é