imagequality相关论文
目的:分析“直接分解”和“迭代分解”两种双能锥束CT(DECBCT)分解算法对于不同尺寸模体图像质量和物质分解精度的影响。方法:利用......
目的:探讨深度学习重建（DLR）较混合迭代重建（HIR）在降低CT肺动脉成像（CTPA）辐射剂量中的作用及对图像质量的影响。方法:前瞻性纳入2020年......
目的:探讨器官剂量调制(ODM)技术行鼻窦CT扫描时对图像质量和眼晶状体辐射剂量的影响。方法:应用GERevolutionevoCT对头部拟人模体......
Objective To evaluate the image quality and feasibility of low-dose 80 kVp pulmonary CT angiography (PCTA) with iterativ......
Effect of iterative reconstruction techniques on the computed tomography image quality with ultra-lo
Objective This study evaluated the quality of chest images obtained by ultra-low dose computed tomography (CT) using ite......
Influence of heart rate, contrast agent concentration and AsiR-V ratio on motion correction in cardi
Objective: To investigate the impact of motion correction (MC) algorithm on image quality of coronary artery in cardiac ......
Application Values of IMAR Algorithm on CT Scanning of Cardiac Pacemaker Implanted Patients Based on
Purpose To evaluate the application values of IMAR(iterative metal artifact reduction)algorithm on CT scanning of cardia......
Image Quality Improvement of Spectral CT Enterography Using Optimal Monochromatic Energy Level Combi
PURPOSE The aim of this study was to find optimal monochromatic energy level and optimal ASIR percentage combined with b......
Objective: To evaluate image quality and noise using the iterative reconstruction technique on head and neck CT scan,and......
The Image Quality of CT Angiography images Calculated from 70kVp liver perfusion CT Datasets in Pati
Purpose: To prospectively compare the image quality between mean temporal CTA reconstructed from liver perfusion CT data......
To compare the image quality and radiation exposure between gemstone spectral imaging (GSI) with rapid kV switching tech......
Wide-detector axial scan using Volume High Definition (VHD) reconstruction on revolution CT compared
PURPOSE To investigate the clinical value of wide-detector (8cm) axial nonenhanced cranial CT scan on revolution CT and ......
Image noise, Beam Hardening Artifacts Improvement and Radiation Dose Evaluation of Wide-detector Sca
PURPOSE To investigate the clinical feasibility of noise, beam hardening artifacts(BHA) and radiation dose reduction of ......
The combination of a reduction in contrast agent dose with low tube voltage and an adaptive statisti
Purpose The aim of the study was to investigate the image quality and radiation exposure of contrast enhanced CT enterog......
Comparison on image quality and radiation dosage of helical 4cm,helical 8cm and axial 16cm scan mode
Objective To compare three different scan mode on revolution CT:helical 4cm,helical 8cm and axial 16cm for whole abdomin......
Initial study of dose reduction and image quality in abdominal CT using prospective adaptive statist
Objective To evaluate the dose reduction and image quality with the application of prospective adaptive statistical iter......
Assessment of model-based iterative reconstruction, adaptive statistical iterative reconstruction an
PURPOSE The aim of the study was to assess the image quality of low-dose chest computed tomography (CT) reconstructed wi......
Determination the optimal noise index setting when using automatic tube current modulation in low do
PURPOSE To assess the image quality of low-does computed tomography(CT) of chest using automatic tube current modulation......
A method to improve the image quality of spine CT in reducing metal artifacts caused by pedicle scre
Purpose:To improve the image quality of spine CT in reducing metal artifacts caused by pedicle screws in patients with O......
How Table Height influence the Image Quality and Radiation Dose of Chest CT Scan with Automatic Expo
Objective Automatic exposure control (AEC) technology is one of the most important low dose technology in CT scan.The ta......
OBJECTIVE To assess the effect of optimal kVp in SnapShot Assist on reducing radiation dose and improving image quality ......
Purpose To prospectively compare image quality and radiation dose in aortic computed tomographic angiography (CTA) obtai......
Purpose To evaluate the image quality and radiation dose of 100 kV with 1000 mAs retrospective electrocardiography (ECG)......
Objective To investigate the image quality and radiation dose of 100kVp and automatic spectral imaging mode selection wi......
Comparison of 80kVp and automatic spectral imaging mode selection with adaptive statistical iterativ
Objective To investigate the image quality and radiation dose of 80kVp and automatic spectral imaging mode selection wit......
Purpose To compare image quality and radiation dose between prospective electrocardiogram gating and the spiral scanning......
Objective To investigate the effect of Inner ear Sharp/Standard reconstruction algorithm on the quality of CT image in t......
The application value of Philips iCT metal artifact technology in intracranial aneurysm embolization
Objective:To investigate the clinical value of Philips iCT metal artifact technology (O-MAR) in intracranial aneurysm em......
Image Quality at low-dose CT with Adaptive Statistical Iterative Reconstruction for evaluation of ur
PURPOSE CT examination is an important method to dignose of urinary calculi,but the radiation dose is the main factor re......
Experimental study on the correlation between different CT scanning parameters and the effects of th
purpose To study the correlation between different parameters of CT scanning and effect of IMAR algorithm.Methods An ant......
Advanced Modeled Iterative Reconstruction(ADMIRE)for coronary CT:Evaluation of Image Quality and dia
PURPOSE To evaluate the effect of different level of ADMIRE on the image quality and diagnostic performance of Coronary ......
Objective To investigate the different coronary CT angiography(cCTA)scan protocols in dual-source CT(DSCT),and the poten......
Image quality and radiation dose of head and neck CT angiography using 70 kVp and advanced modeled i
PURPOSE To evaluate radiation dose and image quality of head and neck CT angiography(CTA)using 70 kVp and advanced model......
Comparative analysis study of low tube voltage using iterative model reconstruction with SAFIRE tech
To assess the image quality and the radiation dose of low-dose CCTA imaging using low tube voltage with IMR algorithm co......
Comparative analysis study of low tube voltage using different iterative reconstruction technique on
Purpose To assess the image quality and the radiation dose of low-dose CCTA imaging using low tube voltage with IMR algo......
Effect of motion-correction algorithm(Snapshot Freeze)on image quality improvement at different CT v
Purpose To assess the effect of a motion-correction algorithm(SSF)on image quality improvement at different CT value of ......
Effect of motion-correction algorithm(Snapshot Freeze)on image quality in patients undergoing corona
Purpose To assess the effect of a motion-correction algorithm(SSF)on image quality in patients undergoing coronary CT an......
Purpose To assess the image quality and the radiation dose of low-dose CCTA imaging using low tube voltage with IMR algo......
Objective:to study the effect of axial and spiral scan mode in head CT on image quality and radiation dosage, and provid......
Reduced iodine load and radiation dose of CT lower extremity artery angiography using non-linear ble
Aim To evaluate image quality and feasibility of a protocol with reduced volume of iodinated contrast and radiation dose......
Advanced virtual monoenergetic image reconstruction optimized image quality in lower extremity arter
Aim To compare image quality parameters in lower extremity artery ct angiography using advanced virtual monoenergetic im......
Purpose: To investigate the impact of additional lateral scout view on radiation exposure and image quality of computed ......
Comparison of image quality,radiation dose and diagnostic accuracy between Flash and retrospective E
Objective: To compare the image quality,radiation dose and diagnostic accuracy of using Flash and retrospective ECG-trig......
The study on the Multiple parameters setting of low-dose lung cancer screening CT scanning:Image Qua
Purpose: To investigate the effect of image quality and radiation dose of low-dose lung cancer screening CT scanning wit......
Purpose: To investigate the effect of combining Sinogram Affirmed Iterative Reconstruction(SAFIRE)with the automatic tub......
The study of adult chest CT in CARE Dose 4D combined with anteroposterior and lateral localizer radi
Objective To explore the application value and significance of anteroposterior and lateral localizer radiographs in redu......
Application study of CARE kV and SAFIRE technology on the correlation of imaging quality and radiati
Objective To investigate the influence of Intelligent Optimal kV Scanning Technology(CARE kV)and sinogram-affirmediterat......
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Low Radiation and Low Contrast Dose Coronary CT Angiography at 64-row CT:Usefulness of BMI-adapted P
Objective: To evaluate the effect on image quality of a low radiation and low contrast dose for coronary computed tomogr......
Evaluation of CBCT images quality and analysis of its long-term stability for HU values under differ
Objective To evaluate CBCT image quality and its long-term stability for HUs in different scanning conditions.Materials ......
