Researcher Database | Faculty of Health Sciences Department of Radiological Technology

Seiji Kumazawa

Department / Course Hokkaido University of Science Faculty of Health Sciences Department of Radiological Technology

Job Professor

Book and thesis
Papers	Estimation of undistorted images in brain echo-planar images with distortions using the conjugate gradient method with anatomical regularization Medical Physics 49 (12),pp.7531-7544 (Co-authored) 2022/12
Papers	An image-based method for undistorted image estimation from distorted brain EPI image with field inhomogeneity Proc. Intl. Soc. Mag. Reson. Med.,pp.3415 (Co-authored) 2018/04
Papers	Comparison of intravoxel incoherent motion diffusion-weighted imaging between turbo spin-echo and echo-planar imaging of the head and neck. Eur Radiol. 28 (1),pp.316-324 (Co-authored) 2018/01
Papers	An improved image-based method for field inhomogeneity map in distorted brain EPI image Proc. Intl. Soc. Mag. Reson. Med.,pp.1526 (Co-authored) 2017/04
Papers	Efficacy of periodically rotated overlapping parallel lines with enhanced reconstruction(PROPELLER) for shoulder magnetic resonance (MR) imaging. Eur J Radiol. 85 (10),pp.1735-1743 (Co-authored) 2016/10
Papers	Image-based estimation of point spread function in distorted EPI images Proc. Intl. Soc. Mag. Reson. Med.,pp.1916 (Co-authored) 2016/05
Papers	Evaluation of ventricular dysfunction using semi-automatic longitudinal strain analysis of four-chamber cine MR imaging. Int J Cardiovasc Imaging. 32 (2),pp.283-289 (Co-authored) 2016/02
Papers	Image-based estimation method for field inhomogeneity in brain echo-planar images with geometric distortion using k-space textures Concepts in Magnetic Resonance Part B 45 (3),pp.142-152 (Co-authored) 2015/08
Papers	Changes of the apparent diffusion coefficient in brain diffusion-weighted images due to subject positioning: A simulation study. J Neuroradiol. 42 (3),pp.150-155 (Co-authored) 2015/04
Papers	The radiological diagnosis of fenestral otosclerosis: the utility of histogram analysis using multidetector row CT. Eur Arch Otorhinolaryngol. 271 (12),pp.3277-3282 (Co-authored) 2014/12
Papers	Image-based estimation method for field inhomogeneity map in brain EPI image Proc. Intl. Soc. Mag. Reson. Med.,pp.1587 (Co-authored) 2014/05
Papers	Evaluation of cardiac dyssynchrony with longitudinal strain analysis in 4-chamber cine MR imaging Eur J Radiol. 82 (12),pp.2212-2216 (Co-authored) 2013/12
Papers	Improvement of Partial Volume Segmentation for Brain Tissue on Diffusion Tensor Images using Multiple-tensor Estimation. Journal of Digital Imaging 26 (6),pp.1131-1140 (Co-authored) 2013/12
Papers	Brain tissue segmentation for diffusion tensor imaging (DTI) data using multi-tensor estimation Proc. Intl. Soc. Mag. Reson. Med.,pp.4537 (Co-authored) 2011/05
Papers	Development of partial volume segmentation of brain tissue based on diffusion tensor imaging (DTI) Proc. Intl. Soc. Mag. Reson. Med.,pp.3126 (Co-authored) 2010/05
Papers	Partial Volume Estimation and Segmentation of Brain Tissue Based on Diffusion Tensor MRI. Medical Physics 37 (4),pp.1482-1490 (Co-authored) 2010/04
Papers	Age-Related Microstructural Changes in Subcortical White Matter During Postadolescent Periods in Men Revealed by Diffusion-Weighted MR Imaging Human brain mapping 30 (10),pp.3142-3150 (Co-authored) 2009/10
Papers	Influence of a Partial Volume Effect in the Segmentation of Brain Tissue Based on Diffusion Tensor Imaging (DTI) Data: A Digital DTI Phantom study Proc. Intl. Soc. Mag. Reson. Med.,pp.2875 (Co-authored) 2009/05
Papers	Subjective Similarity of Patterns of Diffuse Interstitial Lung Disease on Thin-Section CT: An Observer Performance Study. Academic Radiology 16 (4),pp.477-485 (Co-authored) 2009/04
Papers	An investigation of radiologists´ perception of lesion similarity: Observations with paired breast masses on mammograms and paired lung nodules on CT images Academic Radiology 15 (7),pp.887-894 (Co-authored) 2008/07
Papers	Performance evaluation of radiologists with artificial neural network for differential diagnosis of intra-axial cerebral tumors on MR images American Journal Neuroradiology 29 (6),pp.1153-1158 (Co-authored) 2008/06
Papers	Automated Method for Identification of Patients With Alzheimer’s Disease Based on Three-dimensional MR Images Academic Radiology 15 (3),pp.274-284 (Co-authored) 2008/03
Papers	Cortical Damage in Alzheimer’s Disease: Estimation in Medial and Lateral Aspects of the Cerebrum using an Improved Mapping Method based on Diffusion-Weighted Magnetic Resonance Imaging Academic Radiology 15 (2),pp.193-200 (Co-authored) 2008/02
Papers	MR Tractography Based on Directional Diffusion Function: Validation in Somatotopic Organization of the Pyramidal Tract Academic Radiology 15 (2),pp.186-192 (Co-authored) 2008/02
Papers	Estimation of white matter connectivity based on a three-dimensional directional diffusion function in diffusion tensor MRI Medical Physics 33 (12),pp.4643-4652 (Co-authored) 2006/12
Papers	Automated Volumetric Measurement of Cerebrospinal Fluid in Sulci and Lateral Ventricles Based on 3-D MR images World Congress on Medical Physics and Biomedical Engineering 2006 IFMBE Proceedings, 2007 14,pp.2300-2303 (Co-authored) 2006/08
Papers	Estimation of white matter tracts based on a directional diffusion function in DT-MRI World Congress on Medical Physics and Biomedical Engineering 2006 IFMBE Proceedings , 2007 14,pp.2552-2555 (Co-authored) 2006/08
Papers	Usefulness of artificial neural network for differential diagnosis of hepatic masses on CT images Academic Radiology 13 (8),pp.951-962 (Co-authored) 2006/08
Papers	Automated method for measurement of cerebral cortical thickness for 3-D MR Images International Journal of computer assisted radiology and surgery 1 (suppl.1),pp.19-20 (Co-authored) 2006/06
Papers	Visualization of white matter tracts using a directional diffusion function based tractography in DT-MRI International Journal of computer assisted radiology and surgery 1 (suppl.1),pp.7-9 (Co-authored) 2006/06
Papers	Computerized Method for Automated Measurement of Thickness of Cerebral Cortex for 3-D MR Images Proceedings of SPIE 6144,pp.1239-1246 (Co-authored) 2006/02
Papers	White Matter Fiber Tractography based on a Directional Diffusion Field in Diffusion Tensor MRI Proceedings of SPIE 6144,pp.1260-1267 (Co-authored) 2006/02
Papers	Physical imaging properties and low-contrast performance of a newly developed flat-panel digital radiographic system Japanese journal of radiological technology 61 (12),pp.1656-1665 (Co-authored) 2005/12
Papers	Parotid Tumors: Differentiation of Benign and Malignant Tumors with Quantitative Sonographic Analyses Ultrasound in Medicine and Biology 30 (5),pp.567-574 (Co-authored) 2004/05
Papers	Motion correction of physiological movements using optical flow for fMRI time series IEICE Transactions on Information and Systems, E85-P.D(1),pp.60-68 (Co-authored) 2002/01
Papers	Properties of artifacts in functional MRI: Influence of physiological fluctuations: Proceedings of the Second JAPAN-KOREA Joint Meeting on Medical Physics,pp.364-367 (Co-authored) 1999/09
Papers	A quantitative analysis of artifacts in fMRI Proc. Intl. Soc. Mag. Reson. Med.,pp.1676 (Co-authored) 1999/04
Papers	Evaluation of motion correction in fMRI -dependency of spatial resolution- Proc. Intl. Soc. Mag. Reson. Med.,pp.1675 (Co-authored) 1999/04
Papers	An optimized period of stimulation to improve quality of fMRI derived from quantitative noise analysis Proc. Intl. Soc. Mag. Reson. Med.,pp.1460 (Co-authored) 1998/04