If the variaÂbles sought (denÂsiÂty, heat capaÂciÂty, dielecÂtric conÂstant, optiÂcal proÂperÂties, tranÂsit time, humiÂdiÂty, .….) are recorÂded tomoÂgraÂphiÂcalÂly, the results can typiÂcalÂly be disÂplayÂed in all 3 dimenÂsiÂons. The ampliÂtuÂde and/​or the phaÂse of the responÂse funcÂtion can be extracted.