Results 211 to 220 of about 510,440 (315)
Multi‐institutional study on image quality for a novel CBCT solution on O‐ring linac
Abstract Introduction This work presents a multi‐institutional study on image quality provided by a novel cone beam computed tomography (CBCT). The main goal is to investigate the consistency of imaging performance across multiple institutions.
Luis Agulles‐Pedrós+11 more
wiley +1 more source
Abstract This study aimed to evaluate the dose‐exposure reduction effect of a crystalline lens with a bismuth eye shield using cone‐beam computed tomography (CBCT) for head image‐guided radiation therapy. The ocular surface dose of the head phantom (THRA‐1) is defined as a crystalline lens exposure dose and is measured using a radiophotoluminescence ...
Tatsuya Yoshida+5 more
wiley +1 more source
Computational ensemble expert system classification for the recognition of bruxism using physiological signals. [PDF]
Tripathi P+5 more
europepmc +1 more source
Outline of an expert system approach to residential air infiltration
Andrew K. Persily
openalex +1 more source
Abstract Background Volumetric modulated arc therapy (VMAT) requires an accurate patient‐specific quality assurance (PSQA) program. In clinical practice, this is usually performed using the γ‐index and the two‐dimensional gamma passing rate (2D %GP). A three‐dimensional (3D) index incorporating the patient anatomy could be more useful for the 3D dose ...
Christos Zarros+6 more
wiley +1 more source
Technology from traditional knowledge - Vrikshayurveda-based expert system for diagnosis and management of plant diseases. [PDF]
Rananavare LB, Chitnis S.
europepmc +1 more source
Measurement of CT radiation beam width with a pencil ionization chamber and radiopaque mask
Abstract Purpose This study compares fan beam CT scanner radiation beam widths measured with a pencil ionization chamber‐radiopaque mask technique with commonly used film and computed radiography (CR) measurements. Methods For a given fan beam CT scanner x‐ray beam, the ionization chamber‐mask technique determines the radiation beam width by exposing a
Rani Al‐Senan+2 more
wiley +1 more source
Rule-based expert system for the diagnosis of maternal complications during pregnancy: For low resource settings. [PDF]
Gebremariam BM+3 more
europepmc +1 more source
An Application of Expert System to the Classification of TM Landsat Image
Kuang Xia, Yiyun Chen, Dai Changda
openalex +2 more sources