An apparatus for determining an enhanced image of a vascular treatment, comprising: - an input unit; - a processing unit; and - an output unit; wherein the input unit is configured to provide a plurality of images comprising a representation of a region of interest of a vascular structure, wherein each of the plurality of images comprises image data of at least one localizing feature associated with at least one tool configured to be used in the vascular treatment and each of the plurality of images comprises image data associated with the at least one tool; wherein the processing unit is configured to determine registration information for each of the images of the plurality of images; and to select a subset of images from the plurality of images on the basis of the registration information for each of the images; and to determine the enhanced image from the subset of images, by combining at least a part of the subset of images and wherein the enhanced image provides for enhanced visibility of the at least one tool; and wherein the processing unit is configured to determine: i) tool location information for the images of the subset of images as a function of the at least one localizing feature; and to determine the enhanced image from the subset of images as a function of the tool location information, such that the apparatus is configured to provide; for improved or enhanced imaging of the at least one tool; and/or ii) body element location information for the images of the subset of images as a function of the at least one localizing feature; and to determine the enhanced image from the subset of images as a function of the body element location information, such that the apparatus is configured to provide for improved or enhanced imaging of the region of interest of the vascular structure; and wherein the output unit is configured to output data representative of the enhanced image. - an input unit; - a processing unit; and - an output unit; wherein the input unit is configured to provide a plurality of images comprising a representation of a region of interest of a vascular structure, wherein each of the plurality of images comprises image data of at least one localizing feature associated with at least one tool configured to be used in the vascular treatment and each of the plurality of images comprises image data associated with the at least one tool; wherein the processing unit is configured to determine registration information for each of the images of the plurality of images; and to select a subset of images from the plurality of images on the basis of the registration information for each of the images; and to determine the enhanced image from the subset of images, by combining at least a part of the subset of images and wherein the enhanced image provides for enhanced visibility of the at least one tool; and wherein the processing unit is configured to determine: i) tool location information for the images of the subset of images as a function of the at least one localizing feature; and to determine the enhanced image from the subset of images as a function of the tool location information, such that the apparatus is configured to provide; for improved or enhanced imaging of the at least one tool; and/or ii) body element location information for the images of the subset of images as a function of the at least one localizing feature; and to determine the enhanced image from the subset of images as a function of the body element location information, such that the apparatus is configured to provide for improved or enhanced imaging of the region of interest of the vascular structure; and wherein the output unit is configured to output data representative of the enhanced image. i) tool location information for the images of the subset of images as a function of the at least one localizing feature; and to determine the enhanced image from the subset of images as a function of the tool location information, such that the apparatus is configured to provide; for improved or enhanced imaging of the at least one tool; and/or ii) body element location information for the images of the subset of images as a function of the at least one localizing feature; and to determine the enhanced image from the subset of images as a function of the body element location information, such that the apparatus is configured to provide for improved or enhanced imaging of the region of interest of the vascular structure; and