ASA is also commonly associated with congenital heart defects, such as atrial septal defects (ASD) or patent foramen ovale (PFO). If you have related heart problems, you may also experience the ...

Horizontal and sagittal views of segmented head and brain tissues after the addition of foramina on the cribriform plate. Shown in orange: The air-filled ethmoid labyrinth, sphenoid sinus ...

Not many studies can be found in the literature on the influence of anatomical variations of the sphenoid on intraoperative sella exposure. Objective The aim of the current study is to ascertain ...

Sitting in the brain between its hypothalamus region and the pineal gland within the sphenoid bone (located towards the front of the skull), this gland has two lobes: an anterior and a posterior lobe.

Phylogenetic analysis of morphological data proceeds from a fixed set of primary homology statements, the character-by-taxon matrix. However, there are cases where multiple conflicting homology ...