Case summary A 6-year-old male domestic shorthair cat presented with frequent food regurgitation and dysphagia.Plain thoracic radiographs revealed a calcified mass overlying the topography of the mediastinum, as well as dilation of the cervical portion of the esophagus due to an accumulation of food.Endoscopic examination showed a severe extralumin
Concern of Photosensitive Seizures Evoked by 3D Video Displays or Virtual Reality Headsets in Children: Current Perspective
Lawrence Tychsen, 1–3 Liu Lin Thio 2–4 1Department of Ophthalmology and Visual Sciences; 2Department of Pediatrics; 3Department of Neuroscience; 4Department of Neurology, St.Louis Children’s Hospital, Washington University in St.Louis School of Medicine, St.Louis, MO, USACorrespondence: Lawrence TychsenSt.Louis Children’s Ho
Multi-modal image matching to colorize a SLAM based point cloud with arbitrary data from a thermal camera
Thermal mapping of buildings can be one approach to assess the insulation, which is important in regard to upgrade buildings to increase energy efficiency and for climate change adaptation.Personal laser scanning (PLS) is a fast and flexible option that has become increasingly popular to efficiently map building facades.However, some measurement sy