Results 21 to 30 of about 10,586,048 (306)
In this study, measurements of dose-area product (DAP) and entrance surface dose (ESD) were carried out in a sample of 25 adult patients who underwent intravenous urography (IVU). These measured quantities were used to estimate the effective dose E from the IVU examination, a quantity closely correlated to radiation risk.
E. Yakoumakis +5 more
semanticscholar +4 more sources
A real-time regional adaptive exposure method for saving dose-area product in x-ray fluoroscopy. [PDF]
Burion S, Speidel MA, Funk T.
europepmc +2 more sources
Dose area product applied to stereotactic radiotherapy
Evolution of radiotherapy techniques, in particular with the advent of stereotactic treatments, led to an increased use of small radiation beams allowing a better dose conformation to the volume while sparing the surrounding normal tissues. As a consequence, clinical conditions are significantly different from the reference conditions in terms of ...
Jurczak, Julien
openaire +2 more sources
Objective: Reject analysis is usually performed in digital radiography (DR) for quality assurance. Data for computed tomography (CT) rejects remains sparse.
Laura Haddad +3 more
doaj +1 more source
Evaluation of Patients’ Exposure during Angiography and Angioplasty Procedures in the Angiography Department of Shahid Madani Hospital in Tabriz [PDF]
Introduction: Coronary angiography and angioplasty procedures lead to significant radiation exposure of patients. In the current study, the average radiation dose to patients during angiography in the Angiography Department of Shahid-Madani Hospital was ...
Asghar Mesbahi +3 more
doaj +1 more source
Assessment of Patient Radiation Dose in Interventional Procedures at Shahid Madani Heart Center in Khorramabad, Iran [PDF]
Introduction: Coronary angiography is the most common angiographic procedure for diagnosis and treatment of the heart diseases. Herein, we aimed to evaluate the entrance surface dose (ESD), dose area product (DAP), as well as cancer risk in ...
Mehrdad Gholami +5 more
doaj +1 more source
Radiation Exposure during Varicocele Embolization: Does Access Site and Treated Side Matter?
Purpose: The purpose of the study was to evaluate radiation exposure during varicocele embolization and correlate it with access site, embolized side, and complexity of varicoceles.
Abdulaziz Alqubaisi +3 more
doaj +1 more source
The aim of the study was to estimate the patient effective doses from hepatic arterial chemoembolization. The study was based on the parameters of the protocols of liver chemoembolization collected for 67 patients in Angiography department of the «A.M ...
Z. Ya. Vagidova +4 more
doaj +1 more source
Background: There are many techniques for long-term central venous catheter (CVC) placement, but none of them are specific for pediatric patients or focused on the delivered dose of ionizing radiation.
Gian Luigi Natali +5 more
doaj +1 more source
Assessment of Patient Dose with Special Look at Pediatrics during Cardiovascular Imaging [PDF]
Background: During interventional cardiology processes, patients especially women and children receive high radiation doses due to their sensitivity.Objective: In this study, we evaluated a pediatric patient dose separately in those undergone ...
P Mehnati +2 more
doaj +1 more source

