Results 11 to 20 of about 990,088 (334)
Abstract Positron emission tomography with x‐ray computed tomography (PET/CT) is increasingly being utilized for radiation treatment planning (RTP). Accurate delivery of RT therefore depends on quality PET/CT data. This study covers quality control (QC) procedures required for PET/CT for diagnostic imaging and incremental QC required for RTP.
Ran Klein+7 more
wiley +1 more source
Abstract Background Ultrasonography (US) and 99mTechnetium‐sestamibi scintigraphy (99mTc‐MIBI) are currently first‐line imaging modalities to localize parathyroid adenomas with sensitivities of 80% and 84%, respectively. Therefore, finding other modalities to further improve the diagnostic accuracy for preoperative localization is critically needed ...
Fangyi Liu+7 more
wiley +1 more source
Statistical process control to monitor use of a web‐based autoplanning tool
Abstract Purpose To investigate the use of statistical process control (SPC) for quality assurance of an integrated web‐based autoplanning tool, Radiation Planning Assistant (RPA). Methods Automatically generated plans were downloaded and imported into two treatment planning systems (TPSs), RayStation and Eclipse, in which they were recalculated using ...
Hunter Mehrens+5 more
wiley +1 more source
Abstract This study aimed to evaluate the clinical beam commissioning results and lateral penumbra characteristics of our new pencil beam scanning (PBS) proton therapy using a multi‐leaf collimator (MLC) calculated by use of a commercial Monte Carlo dose engine.
Yuki Tominaga+5 more
wiley +1 more source
Abstract The present study was conducted as part of a comprehensive work to establish National Diagnostic Reference Levels (NDRLs) in Sri Lanka for the first time. DRLs can be used as an effective optimization tool for identifying unusually high or low patient doses during X‐ray examinations.
Sachith Welarathna+3 more
wiley +1 more source
Introduction: Road traffic accident (RTA) imposes an enormous public health burden and are a major threat to society nowadays. Emergency service has gained tremendous importance because of increasing RTA.
Most Rowshona Begum+3 more
doaj +3 more sources
Background Dialysis patients have a high pill burden, increasing their care complexity. A previous study in our institution’s dialysis unit found notable discrepancies between medication prescriptions, purchases and patient reports of medication use ...
Lee Gilad+4 more
doaj +1 more source
Objective: To investigate the effect of exposure to chlorpyryphos, carbofuran, and cypermethrin on spermatogenesis in adolescent rat. Material & Methods: This study is an experimental study with a post-test only control group design.
Libri Wira Indra Janu+2 more
doaj +1 more source
Prospective Evaluation of Cases of Discharge against Medical Advice in Abuja, Nigeria
Background. Discharge against medical advice (DAMA) is a global clinical phenomenon contributing significantly to adverse patients’ outcome. Literatures abound on self-discharges in specific medical subpopulations.
Bioku Muftau Jimoh+7 more
doaj +1 more source