4DMedical Ltd. is a software technology company, which commercializes four-dimensional lung imaging platform called XV Technology. It develops pipeline products that may assist physicians to more effectively diagnose and manage patients with lung disease, which includes XV ventilation analysis, ventilation perfusion, contrast free pulmonary angiography, small animal ventilator, and preclinical scanner. The company was founded by Andreas Fouras in December 2012 and is headquartered in Carlton, Australia.