Walter C. Spear’s research while affiliated with The University of Texas Medical Branch at Galveston and other places

... The observational assessment of PSAA and sinus pathologies may be subject to subjective interpretations and observer bias. The quality and resolution of CBCT images are crucial for detailed evaluation of anatomical structures, but variations in image quality and technical limitations can hinder the clear visualization of some anatomical details [25]. Metallic artifacts and differences in imaging protocols may also affect the results. ...

Reference:

Evaluation of maxillary sinus pathologies and the posterior superior alveolar artery canal using cone-beam computed tomography