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Estimation of effective dose and ridk of exposure-induced cancer death,and diagnostic reference level for CT scans in Tabriz, Iran
Estimation of effective dose and ridk of exposure-induced cancer death,and diagnostic reference level for CT scans in Tabriz, Iran
This study aimed to estimate the effective dose and the risk of exposure-induced cancer death (REID), as well as to establ...
Dataset augmentation with multiple contrasts images in super-resolution processing of T1-weighted brain magnetic resonance images
Dataset augmentation with multiple contrasts images in super-resolution processing of T1-weighted brain magnetic resonance images
This study investigated the effectiveness of augmenting datasets for super-resolution processing of brain Magnetic Resonan...
Quantitative assessment of 167Tm isotope production: experimental data analysis and model validation
Quantitative assessment of 167Tm isotope production: experimental data analysis and model validation
167Tm is an effective radioisotope for use in theragnostic purposes. This study aims to find the best alternative routes f...
Optimizing the planning process in computed tomography-based image-guided adaptive brachytherapy for cervical cancer using a spreadsheet-based daily dose management system
Optimizing the planning process in computed tomography-based image-guided adaptive brachytherapy for cervical cancer using a spreadsheet-based daily dose management system
This study developed a system to reduce the treatment planning time for cervical cancer brachytherapy. An in-house Excel s...
Tuning the range-energy relationship parameter for Monte Carlo-based proton Bragg curve spreading in muscle, bone, and polymethylmethacrylate
Tuning the range-energy relationship parameter for Monte Carlo-based proton Bragg curve spreading in muscle, bone, and polymethylmethacrylate
Determination of spread-out Bragg peak (SOBP) inside media other than water is important for research or clinical purposes...
Imaging of scattered radiation sources in X-ray radiography using a semiconductor radiation visualization camera
Imaging of scattered radiation sources in X-ray radiography using a semiconductor radiation visualization camera
The objective of this study is to verify whether X-ray can be visualized for imaging scattered radiation sources in X-ray ...
Evaluation of stopping power ratio of artificial breast implants for carbon-ion radiotherapy
Evaluation of stopping power ratio of artificial breast implants for carbon-ion radiotherapy
The number of patients requiring breast reconstruction with artificial implants has been increasing, and so is the use of ...
Can bile excretion on Gd-EOB-MRI be used as a visual criterion for the hepatobiliary phase?
Can bile excretion on Gd-EOB-MRI be used as a visual criterion for the hepatobiliary phase?
To determine whether visually observed biliary excretion of gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid (G...
Evaluation of dynamic accuracy and latency of a surface-guided radiotherapy system
Evaluation of dynamic accuracy and latency of a surface-guided radiotherapy system
The aim of this study is to evaluate the dynamic accuracy and latency of the surface-guided radiotherapy (SGRT) system usi...
Impact of uterine displacement on T2-weighted image quality in the female pelvic MRI
Impact of uterine displacement on T2-weighted image quality in the female pelvic MRI
Despite the importance of T2-weighted image in clinical practice, artifacts can significantly degrade image quality and af...
Assessment of accuracy and repeatability of quantitative parameter mapping in MRI
Assessment of accuracy and repeatability of quantitative parameter mapping in MRI
We aimed to evaluate the accuracy and repeatability of the T1, T2*, and proton density (PD) values obtained by quantitativ...
Standardization of radiation therapy quality control system through mutual quality control based on failure mode and effects analysis
Standardization of radiation therapy quality control system through mutual quality control based on failure mode and effects analysis
The advancement of irradiation technology has increased the demand for quality control of radiation therapy equipment. Con...
Comprehensive image quality comparison of conventional and new flat panel detectors under bedside chest radiography beam conditions
Comprehensive image quality comparison of conventional and new flat panel detectors under bedside chest radiography beam conditions
Recently, a novel wireless flat-panel detector with auto-exposure control has become available. This study aimed to elucid...
Evaluation of dose distributions and respiratory motion tolerance for layer-stacking conformal carbon-ion radiotherapy
Evaluation of dose distributions and respiratory motion tolerance for layer-stacking conformal carbon-ion radiotherapy
While layer-stacking irradiation provides a conformal dose distribution, it is vulnerable to respiratory motion. Consideri...
Pulsation artifact reduction using compressed sensitivity encoding in Gd-EOB-DTPA contrast-enhanced magnetic resonance imaging
Pulsation artifact reduction using compressed sensitivity encoding in Gd-EOB-DTPA contrast-enhanced magnetic resonance imaging
In Gd-EOB-DTPA-enhanced MRI, cardiac pulsation artifacts in the left lobe often hinder diagnosis, the image quality need t...
Effectiveness of the air-gap method for reducing radiation dose in neonate CT examinations
Effectiveness of the air-gap method for reducing radiation dose in neonate CT examinations
The air-gap method is a technique employed to control dose distribution and radiation scattering in medical imaging. By in...
Deep learning-based approach for acquisition time reduction in ventilation SPECT in patients after lung transplantation
Deep learning-based approach for acquisition time reduction in ventilation SPECT in patients after lung transplantation
We aimed to evaluate the image quality and diagnostic performance of chronic lung allograft dysfunction (CLAD) with lung v...
Anomaly detection scheme for lung CT images using vector quantized variational auto-encoder with support vector data description
Anomaly detection scheme for lung CT images using vector quantized variational auto-encoder with support vector data description
This study aims to develop an anomaly-detection scheme for lesions in CT images. Our database consists of lung CT images o...
Optimization of image shoot timing for cerebral veins 3D-digital subtraction angiography by interventional angiography systems
Optimization of image shoot timing for cerebral veins 3D-digital subtraction angiography by interventional angiography systems
3D-digital subtraction angiography (3D-DSA) is essential for understanding the anatomical structure of cerebral veins, cru...
Optimization of image reconstruction technique for respiratory-gated lung stereotactic body radiotherapy treatment planning using four-dimensional CT: a phantom study
Optimization of image reconstruction technique for respiratory-gated lung stereotactic body radiotherapy treatment planning using four-dimensional CT: a phantom study
Patient respiration is characterized by respiratory parameters, such as cycle, amplitude, and baseline drift. In treatment...
Visualization of X-ray fields, overlaps, and over-beaming on surface of the head in spiral computed tomography using computer-aided design-based X-ray beam modeling
Visualization of X-ray fields, overlaps, and over-beaming on surface of the head in spiral computed tomography using computer-aided design-based X-ray beam modeling
To visualize the X-ray fields, overlaps, and over-beaming on the skin surface during spiral head CT scanning. The measured...
Evaluation of patient-specific quality assurance for fractionated stereotactic treatment plans with 6 and 10MV photon beams in beam-matched linacs
Evaluation of patient-specific quality assurance for fractionated stereotactic treatment plans with 6 and 10MV photon beams in beam-matched linacs
Beam-matched linear accelerators (LA’s) require accurate and precise dosimetry for fractionated stereotactic treatme...
The effect on gastrointestinal peristalsis for magnetic resonance cholangiopancreatography during breath-holding methods
The effect on gastrointestinal peristalsis for magnetic resonance cholangiopancreatography during breath-holding methods
The breath-hold (BH) 3D magnetic resonance cholangiopancreatography method has been reported to suppress “respirator...
LIT-Unet: a lightweight and effective model for medical image segmentation
LIT-Unet: a lightweight and effective model for medical image segmentation
This study aimed to design a simple and efficient automatic segmentation model for medical images, so as to facilitate doc...
A novel internal target volume definition based on velocity and time of respiratory target motion for external beam radiotherapy
A novel internal target volume definition based on velocity and time of respiratory target motion for external beam radiotherapy
This study aimed to develop a novel internal target volume (ITV) definition for respiratory motion targets, considering ta...
An updated overview of radiomics-based artificial intelligence (AI) methods in breast cancer screening and diagnosis
An updated overview of radiomics-based artificial intelligence (AI) methods in breast cancer screening and diagnosis
Current imaging methods for diagnosing breast cancer (BC) are associated with limited sensitivity and specificity and mode...
Effect of frame rate on image quality in cardiology evaluated using an indirect conversion dynamic flat-panel detector
Effect of frame rate on image quality in cardiology evaluated using an indirect conversion dynamic flat-panel detector
To verify the effect of the frame rate on image quality in cardiology, we used an indirect conversion dynamic flat-panel d...
Optimum delineation of skin structure for dose calculation with the linear Boltzmann transport equation algorithm in radiotherapy treatment planning
Optimum delineation of skin structure for dose calculation with the linear Boltzmann transport equation algorithm in radiotherapy treatment planning
This study investigated the effectiveness of placing skin-ring structures to enhance the precision of skin dose calculatio...
Single-point macromolecular proton fraction mapping using a 0.3 T permanent magnet MRI system: phantom and healthy volunteer study
Single-point macromolecular proton fraction mapping using a 0.3 T permanent magnet MRI system: phantom and healthy volunteer study
In a 0.3 T permanent-magnet magnetic resonance imaging (MRI) system, quantifying myelin content is challenging ow...
Parameter optimisation for image acquisition and stacking in carbon dioxide digital subtraction angiography
Parameter optimisation for image acquisition and stacking in carbon dioxide digital subtraction angiography
The aim of this study was to optimise the vessel angle as well as the stack number from the profiles of carbon dioxide dig...
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