“…The only exceptions were Uchida et al, 1998 [22], and Andrianakis et al, 2020 [23], who made silicone models of the sphenoid sinuses from cadaver heads, which they then used to measure the volume. Four techniques were used within imaging methods: computed tomography (CT) [6,[11][12][13]15,19,20,[24][25][26][27][30][31][32]34,36,39,40,43,45,[47][48][49][50][51], cone beam computed tomography (CBCT) [7,28,29,33,35,37,38,46], chemically developed radiographs [41,44], and digitized chemically developed radiographs [42].…”