The lack of noninvasive imaging and modulation of a large area of the gastrointestinal (GI)
tract constrain the diagnosis and treatment of many GI‐related diseases. Recent advances …

Background Due to the large variability in the prostate gland of different patient groups,
manual segmentation is time-consuming and subject to inter-and intra-reader variations …

Background Radiotherapy (RT) planning for cervical cancer patients entails the acquisition
of both Computed Tomography (CT) and Magnetic Resonance Imaging (MRI). Further …

This paper presents a novel approach for generating virtual non-contrast planning computed
tomography (VNC-pCT) images from contrast-enhanced planning CT (CE-pCT) scans using …

Background: Radiation exposure to the thyroid gland seems unavoidable in breast cancer
(BC) patients receiving radiation therapy (RT) to the supraclavicular (SC) region. Hence, this …

Background and Purpose This study aimed to quantify the differences between pre-and post-
contrast agent (CA) CT for CyberKnife brain SRS plans. Materials and Methods Twenty-five …

BACKGROUND: A purpose of the study was to investigate the dosimetric impact of contrast
media on dose calculation using average 4D contrast-enhanced computed tomography (4D …

Featured Application This article investigates contrast-enhanced computed tomography
imaging in radiotherapy, highlighting the impact of contrast materials on CT numbers and …

Background: The effects of oral contrast agents (OCAs) on dosimetry have not been studied
in detail. Therefore, this study aimed to examine the influence of OCAs on dose calculation …

Colorectal cancer (CRC) remains a significant global health burden, necessitating accurate
staging and treatment planning for optimal patient outcomes. Lymph node involvement is a …