@incollection{, 1FBDFD41B80770A2CEE3F25A60E4B683 , author={{Ikhlas AbdelazizHassan} and {Sudan University of Science and Technology}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}133721 } @incollection{b0, , title={{The Nature and vicissitudes of the Accessory Air Spaces of the Middle Ear}} , author={{ ATumarkin }} , journal={{J the Nature and Significance of Tumarkin A}} 71 , year={1957} } @incollection{b1, , title={{Otitis and Size of the}} , author={{ MDiamant }} , journal={{Air Cell System. ActaRadiol (Stockh)}} 21 , year={1940} } @incollection{b2, , title={{Spiral CT: Decreased Spatial Resolution In vivo due to Broadening of Section-Sensitivity Profile}} , author={{ Brink }} , journal={{Radiology}} 185 , year={1992} } @book{b3, , title={{Helical CT: Principles and Technical Considerations}} , author={{ Brink }} , year={1994} 14 } @incollection{b4, , title={{Temporal Bone Anatomy: Correlation of Multiplanar Reconstruction Sections and three-dimensional Computed Tomography images}} , author={{ NFujii }} , journal={{Jpn J Radiol}} 28 9 , year={2010} } @book{b5, , title={{Comparison of 128-Section Single-Shot Technique with Conventional Spiral Multisection CT for Imaging of the Temporal Bone}} , author={{ SASchwab }} , year={2011} } @book{b6, , title={{High Resolution Computed Tomography of the Temporal Bone}} , author={{ CVirapogse }} , year={1983} 4 } @incollection{b7, , title={{High Resolution Computed Tomography of the Middle Ear and Mastoid}} , author={{ JDSwartz }} , journal={{Radiology}} 148 , year={1982} } @incollection{b8, , title={{Computed Tomography of the Petrous Bone in Otosclerosis and Meniere's disease}} , journal={{JAM}} 8 1 , year={2011} } @book{b9, , title={{}} , author={{ HAkan }} , year={2008} } @incollection{b10, , title={{}} , journal={{MN Medical-Nobel}} 2 104 } @incollection{b11, , title={{Computed Tomography of the Middle Ear in the Evaluation of Cholesteatomas and other Soft Tissue Masses: Comparison with pluridirectional tomography}} , author={{ MFMafee }} , journal={{Radiology}} 148 , year={1983} }