Prospective versus Retrospective ECG-gated 64-Detector Coronary CT Angiography: Assessment of Image Quality, Stenosis, and Radiation Dose

Nobuhiko Hirai, Jun Horiguchi, Chikako Fujioka, +7

Radiology

Soft and Intermediate Plaques in Coronary Arteries: How Accurately Can We Measure CT Attenuation Using 64-MDCT?

Jun Horiguchi, Chikako Fujioka, Masao Kiguchi, +4

American Journal of Roentgenology

Radiation Dose, Image Quality, Stenosis Measurement, and CT Densitometry Using ECG-Triggered Coronary 64-MDCT Angiography: A Phantom Study

Jun Horiguchi, Masao Kiguchi, Chikako Fujioka, +4

American Journal of Roentgenology

A Feasibility Study

Chikako Fujioka, Jun Horiguchi, Minoru Ishifuro, +8

Academic Radiology

Industrial DesignDesignIndustrial ApplicabilityInformation ManagementFeasibility Study +3

Coronary Artery Stent Evaluation with Model-based Iterative Reconstruction at Coronary CT Angiography

Fuminari Tatsugami, Toru Higaki, Hiroaki Sakane, +8

Academic Radiology

Coronary Ct AngiographyHealth SciencesMedical ImagingCardiovascular DiseaseVascular Image +8

Variability of repeated coronary artery calcium measurements by 1.25-mm- and 2.5-mm-thickness images on prospective electrocardiograph-triggered 64-slice CT

Jun Horiguchi, Noriaki Matsuura, Hideya Yamamoto, +6

European Radiology

Health SciencesCardiovascular DiseaseMedical ImagingCoronary UnitCoronary Artery Disease +10

Improved differentiation between high- and low-grade gliomas by combining dual-energy CT analysis and perfusion CT

Yoko Kaichi, Fuminari Tatsugami, Yuko Nakamura, +10

Medicine

Measurement of Electron Density and Effective Atomic Number by Dual-Energy Scan Using a 320-Detector Computed Tomography Scanner with Raw Data-Based Analysis

Fuminari Tatsugami, Toru Higaki, Masao Kiguchi, +5

Journal of Computer Assisted Tomography

EngineeringEffective Atomic NumberPositron Emission TomographyElectron MicroscopyElectron Spectroscopy +18

Radiation dose reduction for coronary artery calcium scoring at 320-detector CT with adaptive iterative dose reduction 3D

Fuminari Tatsugami, Toru Higaki, Wataru Fukumoto, +6

International journal of cardiac imaging

Computed TomographyCoronary Artery Calcium320-Detector CtMedical ImagingHealth Sciences +10

Survey of Aorta and Coronary Arteries With Prospective ECG-Triggered 100-kV 64-MDCT Angiography

Chikako Fujioka, Jun Horiguchi, Masao Kiguchi, +3

American Journal of Roentgenology