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Temporal changes in sucrose phantoms for magnetic resonance imaging: effects of preparation temperatures
Temporal changes in sucrose phantoms for magnetic resonance imaging: effects of preparation temperatures
This study investigated the effects of preparation temperature and usage period on the relaxation times and apparent diffu...
Integrating MRI radiomics with novel fluid-based texture features (GLFZM) to predict atherothrombotic stroke risk
Integrating MRI radiomics with novel fluid-based texture features (GLFZM) to predict atherothrombotic stroke risk
The purpose of this study was to evaluate the predictive value of MRI-based texture features for assessing stroke risk fro...
Practical signal-to-noise ratio mapping using single clinical MR images
Practical signal-to-noise ratio mapping using single clinical MR images
Accurate signal-to-noise ratio (SNR) measurement is essential for evaluating image quality in magnetic resonance imaging (...
The comparison of MRI and CT protocol examination times for mechanical thrombectomy in acute ischemic stroke
The comparison of MRI and CT protocol examination times for mechanical thrombectomy in acute ischemic stroke
In acute ischemic stroke (AIS), where the shortest possible assessment is required to minimize time to mechanical thrombec...
GAN-MRI enhanced multi-organ MRI segmentation: a deep learning perspective
GAN-MRI enhanced multi-organ MRI segmentation: a deep learning perspective
Clinical magnetic resonance imaging (MRI) is a high-resolution tool widely used for detailed anatomical imaging. However, ...
Automatic segmentation of cone beam CT images using treatment planning CT images in patients with prostate cancer
Automatic segmentation of cone beam CT images using treatment planning CT images in patients with prostate cancer
Cone-beam computed tomography-based online adaptive radiotherapy (CBCT-based online ART) is currently used in clinical pra...
A novel hybrid convolutional and recurrent neural network model for automatic pituitary adenoma classification using dynamic contrast-enhanced MRI
A novel hybrid convolutional and recurrent neural network model for automatic pituitary adenoma classification using dynamic contrast-enhanced MRI
Pituitary adenomas, ranging from subtle microadenomas to mass-effect macroadenomas, pose diagnostic challenges for radiolo...
Temporal image compression in cardiac computed tomography: impact of temporal super resolution and noise reduction for assessing left ventricular function
Temporal image compression in cardiac computed tomography: impact of temporal super resolution and noise reduction for assessing left ventricular function
Computed tomography (CT) is valuable for assessing left ventricular (LV) function. However, it leads to increased data sto...
Effect of posture on renal volume: evaluation using multi-posture MRI
Effect of posture on renal volume: evaluation using multi-posture MRI
Measurement of renal volume is useful in the early detection and monitoring of renal disease. However, changes in renal vo...
Impact of dynamic jaw width adjustment in tomotherapy on hippocampus sparing and treatment efficiency in whole-brain radiotherapy
Impact of dynamic jaw width adjustment in tomotherapy on hippocampus sparing and treatment efficiency in whole-brain radiotherapy
The aim of this study is to evaluate the impact of dynamic jaw width adjustment in tomotherapy on hippocampal sparing, tar...
Thyroid radiation dose reduction with the use of thyroid shields during CT brain studies
Thyroid radiation dose reduction with the use of thyroid shields during CT brain studies
Medical radiation plays a crucial role in diagnostic imaging; however, any exposure carries potential risks. The thyroid g...
Dosimetric impact of material misassignment in linear Boltzmann transport equation-based external beam radiotherapy dose calculation
Dosimetric impact of material misassignment in linear Boltzmann transport equation-based external beam radiotherapy dose calculation
This study evaluates the dosimetric impact of material and mass density misassignments in Acuros XB dose calculations usin...
Standardization of image quality in dynamic chest radiography: a determination procedure of individualized exposure settings based on the data from plain chest radiography
Standardization of image quality in dynamic chest radiography: a determination procedure of individualized exposure settings based on the data from plain chest radiography
In plain chest radiography (CXR), automatic exposure control (AEC) is generally used to standardize image quality. In cont...
Understanding nonlinearity in statistical image reconstruction for nuclear medicine
Understanding nonlinearity in statistical image reconstruction for nuclear medicine
This study aimed to propose a definition of linearity in image reconstruction and demonstrate, by reductio ad absurdum, th...
Influence of the number of images on threshold image contrast measurements with a phantom with gold disks in digital mammography
Influence of the number of images on threshold image contrast measurements with a phantom with gold disks in digital mammography
Image quality, in addition to radiation dose, is the most important physical parameter in digital mammography. Image quali...
Simultaneous retrospective estimation of radiation dose and elapsed time by electron paramagnetic resonance spectroscopy of di-sodium tartrate
Simultaneous retrospective estimation of radiation dose and elapsed time by electron paramagnetic resonance spectroscopy of di-sodium tartrate
A novel technique for the simultaneous evaluation of the radiation dose and the time elapsed after irradiation is describe...
Margin for compensating displacement of adrenal gland metastasis and fiducial marker along with respiratory phase in real-time motion-tracking radiation therapy
Margin for compensating displacement of adrenal gland metastasis and fiducial marker along with respiratory phase in real-time motion-tracking radiation therapy
In therapy with Synchrony® mounted on Radixact®, the fiducial marker (FM) and adrenal gland metastasis, which sh...
Classification of liver lesions based on temporal changes in hepatobiliary phase contrast on magnetic resonance imaging: a preliminary study
Classification of liver lesions based on temporal changes in hepatobiliary phase contrast on magnetic resonance imaging: a preliminary study
This study evaluated whether temporal changes from the dynamic late phase to the hepatobiliary phase using gadolinium-etho...
Comparative dosimetric analysis of base dose and gradient-based optimization in overlapping regions of extended target volumes using an anthropomorphic phantom
Comparative dosimetric analysis of base dose and gradient-based optimization in overlapping regions of extended target volumes using an anthropomorphic phantom
This study compares the dosimetric performance of Base Dose Optimization (BDO) and Gradient-Based Optimization (GBO) for e...
Evaluation of the usefulness of the masking on un-smoothed image method in Tl myocardial perfusion SPECT
Evaluation of the usefulness of the masking on un-smoothed image method in Tl myocardial perfusion SPECT
In 201Tl myocardial perfusion single-photon emission computed tomography (SPECT), gastric wall uptake can impact the infer...
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 ...
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...
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...
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 ...
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...
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...
Estimation of effective dose and risk of exposure-induced cancer death, and diagnostic reference level for CT scans in Tabriz, Iran
Estimation of effective dose and risk 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...
Directional vector-based quick evaluation method for protective plate effects in X-ray fluoroscopy (DQPEX)
Directional vector-based quick evaluation method for protective plate effects in X-ray fluoroscopy (DQPEX)
One radiation protection measure for medical personnel in X-ray fluoroscopy is using radiation protective plates. A real-t...
Computerized classification method for significant coronary artery stenosis on whole-heart coronary MRA using 3D convolutional neural networks with attention mechanisms
Computerized classification method for significant coronary artery stenosis on whole-heart coronary MRA using 3D convolutional neural networks with attention mechanisms
This study aims to develop a computerized classification method for significant coronary artery stenosis on whole-heart co...
Water/fat separate reconstruction for body quantitative susceptibility mapping in MRI
Water/fat separate reconstruction for body quantitative susceptibility mapping in MRI
This study aimed to investigate the cause of susceptibility underestimation in body quantitative susceptibility mapping (Q...
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