Human bony labyrinth dataset: Co-registered CT and micro-CT images, surface models and anatomical landmarks
Wilhelm Wimmer,
Lukas Anschuetz,
Stefan Weder,
Franca Wagner,
Hervé Delingette,
Marco Caversaccio
Affiliations
Wilhelm Wimmer
Department of ENT, Head and Neck Surgery, Inselspital, Bern University Hospital, Switzerland; Hearing Research Laboratory, ARTORG Center for Biomedical Engineering Research, University of Bern, Switzerland; Université Côte d’Azur, Inria, Epione, Sophia Antipolis, France; Corresponding author. Department of ENT, Head and Neck Surgery, Inselspital, Bern University Hospital, Switzerland.
Lukas Anschuetz
Department of ENT, Head and Neck Surgery, Inselspital, Bern University Hospital, Switzerland
Stefan Weder
Department of ENT, Head and Neck Surgery, Inselspital, Bern University Hospital, Switzerland
Franca Wagner
Department of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, Switzerland
Hervé Delingette
Université Côte d’Azur, Inria, Epione, Sophia Antipolis, France
Marco Caversaccio
Department of ENT, Head and Neck Surgery, Inselspital, Bern University Hospital, Switzerland; Hearing Research Laboratory, ARTORG Center for Biomedical Engineering Research, University of Bern, Switzerland
The presented data set consists of images, labels and surface models of 23 human bony labyrinths. For each specimen clinical computed tomography (CT) and co-registered high-resolution micro-CT images were acquired. Using the images, the bony labyrinth was segmented and 3D surface models were generated. Each specimen is accompanied by a description file containing the coordinates of anatomical landmarks and the corresponding cochlear coordinate system. The data set can be used to study the morphology of the inner ear or to evaluate segmentation algorithm as used for the preoperative planning of surgical procedures such as cochlear implantation. Keywords: Cochlea, Vestibule, Semicircular canals, Inner ear, Morphology, Anatomy