Search filters

List of works by Koji Kamagata

3D Quantitative Synthetic MRI in the Evaluation of Multiple Sclerosis Lesions

scientific article published on 07 January 2021

3D quantitative synthetic MRI-derived cortical thickness and subcortical brain volumes: Scan-rescan repeatability and comparison with conventional T1 -weighted images

scientific article published on 10 April 2019

A Comparison of Techniques for Correcting Eddy-current and Motion-induced Distortions in Diffusion-weighted Echo-planar Images

scientific article published on 03 December 2018

A metabolic profile of polyamines in parkinson disease: A promising biomarker

scientific article published on 01 July 2019

A preliminary diffusional kurtosis imaging study of Parkinson disease: comparison with conventional diffusion tensor imaging

scientific article published on 28 January 2014

A strategy to optimize radiation exposure for non-contrast head CT: comparison with the Japanese diagnostic reference levels

scientific article published on 20 April 2016

Aberrant myelination in patients with Sturge-Weber syndrome analyzed using synthetic quantitative magnetic resonance imaging

scientific article published on 06 July 2019

An Essential Role of the Intraparietal Sulcus in Response Inhibition Predicted by Parcellation-Based Network

scientific article published on 28 January 2019

Analysis of normal-appearing white matter of multiple sclerosis by tensor-based two-compartment model of water diffusion

scientific article

Anterior cingulate abnormality as a neural correlate of mismatch negativity in schizophrenia.

scientific article

Application of Quantitative Microstructural MR Imaging with Atlas-based Analysis for the Spinal Cord in Cervical Spondylotic Myelopathy.

scientific article published on 26 March 2018

Assessing Blood Flow in an Intracranial Stent: A Feasibility Study of MR Angiography Using a Silent Scan after Stent-Assisted Coil Embolization for Anterior Circulation Aneurysms

scientific article published on 18 December 2014

Automated brain tissue and myelin volumetry based on quantitative MR imaging with various in-plane resolutions

scientific article published on 10 November 2017

Automatic extraction of the cingulum bundle in diffusion tensor tract-specific analysis: feasibility study in Parkinson's disease with and without dementia.

scientific article published on 12 July 2013

Axon diameter and intra-axonal volume fraction of the corticospinal tract in idiopathic normal pressure hydrocephalus measured by q-space imaging.

scientific article

Bone marrow lesions, subchondral bone cysts and subchondral bone attrition are associated with histological synovitis in patients with end-stage knee osteoarthritis: a cross-sectional study

scientific article published on 29 May 2015

Brain tissue and myelin volumetric analysis in multiple sclerosis at 3T MRI with various in-plane resolutions using synthetic MRI

scientific article published on 18 June 2019

Cervical spondylosis: Evaluation of microstructural changes in spinal cord white matter and gray matter by diffusional kurtosis imaging.

scientific article published on 31 January 2014

Changes in the ADC of diffusion-weighted MRI with the oscillating gradient spin-echo (OGSE) sequence due to differences in substrate viscosities

scientific article published on 26 April 2018

Choroid plexus cysts analyzed using diffusion-weighted imaging with short diffusion-time

scientific article published on 31 December 2018

Combining Segmented Grey and White Matter Images Improves Voxel-based Morphometry for the Case of Dilated Lateral Ventricles.

scientific article published on 18 January 2018

Comparison of magnetization transfer contrast of conventional and simultaneous multislice turbo spin echo acquisitions focusing on excitation time interval

scientific article published on 22 June 2019

Connectome analysis with diffusion MRI in idiopathic Parkinson's disease: Evaluation using multi-shell, multi-tissue, constrained spherical deconvolution.

scientific article published on 10 November 2017

Convolutional neural network-based segmentation can help in assessing the substantia nigra in neuromelanin MRI

scientific article published on 10 August 2019

Diagnostic imaging of dementia with Lewy bodies by susceptibility-weighted imaging of nigrosomes versus striatal dopamine transporter single-photon emission computed tomography: a retrospective observational study.

scientific article published on 29 December 2016

Differentiating Alzheimer's Disease from Dementia with Lewy Bodies Using a Deep Learning Technique Based on Structural Brain Connectivity

scientific article published on 03 December 2018

Diffusion imaging of reversible and irreversible microstructural changes within the corticospinal tract in idiopathic normal pressure hydrocephalus.

scientific article

Diffusion-tensor-based method for robust and practical estimation of axial and radial diffusional kurtosis

scientific article published on 07 October 2015

Diffusional Kurtosis Imaging in Idiopathic Normal Pressure Hydrocephalus: Correlation with Severity of Cognitive Impairment.

scientific article published on 3 February 2016

Diffusional kurtosis imaging analysis in patients with hypertension.

scientific article published on 11 January 2014

Diffusional kurtosis imaging of cingulate fibers in Parkinson disease: comparison with conventional diffusion tensor imaging

scientific article

Diffusional kurtosis imaging of normal-appearing white matter in multiple sclerosis: preliminary clinical experience

scientific article

Effect of Gadolinium on the Estimation of Myelin and Brain Tissue Volumes Based on Quantitative Synthetic MRI

scientific article published on 27 December 2018

Effects of diffusional kurtosis imaging parameters on diffusion quantification

scientific article

Erratum to: Diagnostic imaging of dementia with Lewy bodies by susceptibility-weighted imaging of nigrosomes versus striatal dopamine transporter single-photon emission computed tomography: a retrospective observational study

scientific article published on 01 April 2017

Evaluation of white matter microstructure in patients with Parkinson's disease using microscopic fractional anisotropy

scientific article published on 04 November 2019

Gray Matter Abnormalities in Idiopathic Parkinson's Disease: Evaluation by Diffusional Kurtosis Imaging and Neurite Orientation Dispersion and Density Imaging.

scientific article published on 4 May 2017

Gray Matter Alterations in Early and Late Relapsing-Remitting Multiple Sclerosis Evaluated with Synthetic Quantitative Magnetic Resonance Imaging

scientific article published on 31 May 2019

Improving the Quality of Synthetic FLAIR Images with Deep Learning Using a Conditional Generative Adversarial Network for Pixel-by-Pixel Image Translation

scientific article published on 10 January 2019

Intersite Reliability of Diffusion Tensor Imaging on Two 3T Scanners

scientific article

Large hospital variation in the utilization of Post-procedural CT to detect pulmonary embolism/Deep Vein Thrombosis in Patients Undergoing Total Knee or Hip Replacement Surgery: Japanese Nationwide Diagnosis Procedure Combination Database Study

scientific article published on 15 March 2019

Leigh Syndrome Due to NDUFV1 Mutations Initially Presenting as LBSL

scientific article published on 09 November 2020

Linearity, Bias, Intrascanner Repeatability, and Interscanner Reproducibility of Quantitative Multidynamic Multiecho Sequence for Rapid Simultaneous Relaxometry at 3 T: A Validation Study With a Standardized Phantom and Healthy Controls

article

MR g-ratio-weighted connectome analysis in patients with multiple sclerosis

scientific article published on 18 September 2019

MRI-based visualization of rTMS-induced cortical plasticity in the primary motor cortex

scientific article published on 24 October 2019

Multiple sclerosis: Benefits of q-space imaging in evaluation of normal-appearing and periplaque white matter

scientific article published on 18 March 2014

Myelin Measurement Using Quantitative Magnetic Resonance Imaging: A Correlation Study Comparing Various Imaging Techniques in Patients with Multiple Sclerosis

scientific article published on 08 February 2020

Myelin Measurement: Comparison Between Simultaneous Tissue Relaxometry, Magnetization Transfer Saturation Index, and T1w/T2w Ratio Methods

scientific article published on 12 July 2018

Neurite orientation dispersion and density imaging for evaluation of corticospinal tract in idiopathic normal pressure hydrocephalus

scientific article

Neurite orientation dispersion and density imaging in the substantia nigra in idiopathic Parkinson disease.

scientific article published on 29 October 2015

Neurite orientation dispersion and density imaging of the nigrostriatal pathway in Parkinson's disease: Retrograde degeneration observed by tract-profile analysis

scientific article published on 28 February 2018

Neurocognitive and psychiatric disorders-related axonal degeneration in Parkinson's disease

scientific article published on 05 February 2020

Neuromelanin MRI is useful for monitoring motor complications in Parkinson's and PARK2 disease.

scientific article published on 3 February 2017

Neuromelanin imaging and midbrain volumetry in progressive supranuclear palsy and Parkinson's disease

scientific article published on 14 May 2018

Neuromelanin or DaT-SPECT: which is the better marker for discriminating advanced Parkinson's disease?

scientific article published on 24 June 2019

New diffusion metrics for spondylotic myelopathy at an early clinical stage.

scientific article

Posterior hypoperfusion in Parkinson's disease with and without dementia measured with arterial spin labeling MRI

scientific article published on 01 April 2011

Prospective estimation of mean axon diameter and extra-axonal space of the posterior limb of the internal capsule in patients with idiopathic normal pressure hydrocephalus before and after a lumboperitoneal shunt by using q-space diffusion MRI

scientific article published on 22 December 2015

Quantitative Histological Validation of Diffusion Tensor MRI with Two-Photon Microscopy of Cleared Mouse Brain.

scientific article published on 30 March 2016

Radiologist involvement is associated with reduced use of MRI in the acute period of low back pain in a non-elderly population.

scientific article published on 23 October 2017

Relationship between cognitive impairment and white-matter alteration in Parkinson's disease with dementia: tract-based spatial statistics and tract-specific analysis.

scientific article published on 13 February 2013

Repeatability and reproducibility of human brain morphometry using three-dimensional magnetic resonance fingerprinting

scientific article published on 22 October 2020

Review of synthetic MRI in pediatric brains: Basic principle of MR quantification, its features, clinical applications, and limitations

scientific article published on 07 March 2019

See-through Brains and Diffusion Tensor MRI Clarified Fiber Connections: A Preliminary Microstructural Study in a Mouse with Callosal Agenesis

scientific article published on 31 March 2015

Slice-accelerated gradient-echo echo planar imaging dynamic susceptibility contrast-enhanced MRI with blipped CAIPI: effect of increasing temporal resolution

scientific article

Spatial Restriction within Intracranial Epidermoid Cysts Observed Using Short Diffusion-time Diffusion-weighted Imaging

scientific article

Synthetic MRI in the Detection of Multiple Sclerosis Plaques

scientific article published on 8 December 2016

The Advantage of Synthetic MRI for the Visualization of Anterior Temporal Pole Lesions on Double Inversion Recovery (DIR), Phase-sensitive Inversion Recovery (PSIR), and Myelin Images in a Patient with CADASIL

scientific article published on 12 December 2017

The Relationship between Neurite Density Measured with Confocal Microscopy in a Cleared Mouse Brain and Metrics Obtained from Diffusion Tensor and Diffusion Kurtosis Imaging.

scientific article published on 7 December 2017

Three-dimensional high-resolution simultaneous quantitative mapping of the whole brain with 3D-QALAS: An accuracy and repeatability study

scientific article published on 21 August 2019

Tractography dissection variability: What happens when 42 groups dissect 14 white matter bundles on the same dataset?

Usefulness of Non-Contrast-Enhanced MR Angiography Using a Silent Scan for Follow-Up after Y-Configuration Stent-Assisted Coil Embolization for Basilar Tip Aneurysms.

scientific article published on 22 December 2016

Utility of time-resolved three-dimensional magnetic resonance digital subtraction angiography without contrast material for assessment of intracranial dural arterio-venous fistula.

scientific article

Ventricular volumetry and free-water corrected diffusion tensor imaging of the anterior thalamic radiation in idiopathic normal pressure hydrocephalus

scientific article published on 26 April 2019

Verbal dysflucency as a consequence of basal ganglia infarction with selective involvement of dorsolateral prefrontal fiber tract

scientific article published on 23 August 2013

Visualizing non-Gaussian diffusion: clinical application of q-space imaging and diffusional kurtosis imaging of the brain and spine

scientific article

What is NODDI and what is its role in Parkinson's assessment?

scientific article published on 6 February 2016

White Matter Abnormalities in Multiple Sclerosis Evaluated by Quantitative Synthetic MRI, Diffusion Tensor Imaging, and Neurite Orientation Dispersion and Density Imaging

scientific article published on 12 September 2019

White matter alteration in metabolic syndrome: diffusion tensor analysis

scientific article published on 19 November 2012

White matter alteration of the cingulum in Parkinson disease with and without dementia: evaluation by diffusion tensor tract-specific analysis

scientific article published on 12 January 2012

White matter alterations in adult with autism spectrum disorder evaluated using diffusion kurtosis imaging

scientific article published on 18 June 2019

[Clinical application of diffusion MR imaging of the brain]

scientific article published on 01 November 2011

Paulina is supported by:

About Paulina

Help