List of works - Masaaki Hori

A comparison of mean displacement values using high b-value Q-space diffusion-weighted MRI with conventional apparent diffusion coefficients in patients with stroke.

scientific article published on 21 March 2011

A longitudinal study investigating sub-threshold symptoms and white matter changes in individuals with an 'at risk mental state' (ARMS).

scientific article published on 28 January 2015

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

scientific article published on 28 January 2014

A reply to the letter to the editor regarding "microstructural changes of the corticospinal tract in idiopathic normal pressure hydrocephalus: a comparison of diffusion tensor and diffusional kurtosis imaging".

scientific article published on 29 August 2013

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

Age-related white matter changes in high b-value q-space diffusion-weighted imaging

scientific article published on 9 October 2012

Alterations of the optic pathway between unilateral and bilateral optic nerve damage in multiple sclerosis as revealed by the combined use of advanced diffusion kurtosis imaging and visual evoked potentials

scientific article published on 21 April 2016

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

scientific article published on 28 January 2019

Analysis of White Matter Damage in Patients with Multiple Sclerosis via a Novel In Vivo MR Method for Measuring Myelin, Axons, and G-Ratio

scientific article

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

Application of neurite orientation dispersion and density imaging or diffusion tensor imaging to quantify the severity of cervical spondylotic myelopathy and to assess postoperative neurologic recovery.

scientific article published on 12 July 2017

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

Associations among q-space MRI, diffusion-weighted MRI and histopathological parameters in meningiomas

scientific article

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

scientific article published on 10 November 2017

Automatic segmentation of the spinal cord and intramedullary multiple sclerosis lesions with convolutional neural networks

scientific article published on 06 October 2018

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

scientific article

Bayesian Estimation of CBF Measured by DSC-MRI in Patients with Moyamoya Disease: Comparison with 15O-Gas PET and Singular Value Decomposition

scientific article published on 10 October 2019

Can balloon-occluded retrograde transvenous obliteration be performed for gastric varices without gastrorenal shunts?

scientific article published in May 2010

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

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

scientific article published on 31 December 2018

Comparison of true FISP with turbo SE in ovarian imaging

scientific article published on 01 December 2004

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

Decreased pregnancy rate is linked to abnormal uterine peristalsis caused by intramural fibroids

scientific article published on 18 August 2010

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

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

scientific article

Diffusion tensor tractography predicts motor functional outcome in patients with spontaneous intracerebral hemorrhage

scientific article

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

scientific article published on 07 October 2015

Diffusion-weighted imaging in optic neuritis.

scientific article published on 6 March 2012

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

Distribution of estimated glomerular filtration rate (eGFR) values in patients receiving contrast-enhanced magnetic resonance imaging

scientific article published on 27 December 2011

Dural Enhancement in a Patient with Sturge-Weber Syndrome Revealed by Double Inversion Recovery Contrast Using Synthetic MRI.

scientific article published on 6 November 2015

Editorial for: "Sodium in the Relapsing-Remitting Multiple Sclerosis Spinal Cord: Increased Concentrations and Associations With Microstructural Tissue Anisotropy"

scientific article published on 14 June 2020

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

scientific article published on 27 December 2018

Effect of injection rate of contrast material on CT of hepatocellular carcinoma.

scientific article published in May 2006

Electrophysiological, anatomical and histological remodeling of the heart to AV block enhances susceptibility to arrhythmogenic effects of QT-prolonging drugs.

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

Estimation of the Mean Axon Diameter and Intra-axonal Space Volume Fraction of the Human Corpus Callosum: Diffusion q-space Imaging with Low q-values

scientific article

Functional subdivisions of the hypothalamus using areal parcellation and their signal changes related to glucose metabolism.

scientific article published on 24 August 2017

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

High b-value q-space analyzed diffusion-weighted MRI using 1.5 tesla clinical scanner; determination of displacement parameters in the brains of normal versus multiple sclerosis and low-grade glioma subjects.

scientific article

Imaging Differences between Neuromyelitis Optica Spectrum Disorders and Multiple Sclerosis: A Multi-Institutional Study in Japan

scientific article published on 03 May 2018

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

Lateral and dorsal column hyperintensity on magnetic resonance imaging in a patient with myelopathy associated with intrathecal chemotherapy.

scientific article

Line scan diffusion tensor MRI at low magnetic field strength: feasibility study of cervical spondylotic myelopathy in an early clinical stage

scientific article published in February 2006

Line-scan diffusion tensor MR imaging at 0.2 T: feasibility study

scientific article published in December 2005

Longitudinal study examining abnormal white matter integrity using a tract-specific analysis in individuals with a high risk for psychosis.

scientific article

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

scientific article published on 18 September 2019

Mean diffusivity, fractional anisotropy maps, and three-dimensional white-matter tractography by diffusion tensor imaging. Comparison between single-shot fast spin-echo and single-shot echo-planar sequences at 1.5 Tesla

scientific article published on 13 November 2007

Mean displacement map of spine and spinal cord disorders using high b-value q-space imaging-feasibility study

scientific article published in December 2011

Microstructural changes of the corticospinal tract in idiopathic normal pressure hydrocephalus: a comparison of diffusion tensor and diffusional kurtosis imaging.

scientific article

Myelin Imaging Can Be Affected by a Number of Factors

scientific article published on 21 May 2020

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

scientific article published on 12 July 2018

Myelin and Axonal Damage in Normal-Appearing White Matter in Patients with Moyamoya Disease

scientific article published on 27 August 2020

Myomectomy decreases abnormal uterine peristalsis and increases pregnancy rate

scientific article published on 09 November 2011

Myomectomy reduces endometrial T2 relaxation times

scientific article published on 11 February 2011

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

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

scientific article published on 3 February 2017

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

scientific article

Non-Contrast-Enhanced Silent Scan MR Angiography of Intracranial Anterior Circulation Aneurysms Treated with a Low-Profile Visualized Intraluminal Support Device

scientific article published on 18 May 2017

Non-Gaussian diffusion-weighted imaging for assessing diurnal changes in intervertebral disc microstructure.

scientific article published on 19 November 2013

Orbital masses: the usefulness of diffusion-weighted imaging in lesion categorization.

scientific article published on 12 July 2013

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

scientific article published on 01 April 2011

Precontrast and postcontrast susceptibility-weighted imaging in the assessment of intracranial brain neoplasms at 1.5 T.

scientific article

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

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

Risk Assessment of Intracranial Aneurysms with MRI

scientific article published on 04 February 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 distribution of multiple sclerosis lesions in the cervical spinal cord

scientific article published on 01 March 2019

SyMRI of the Brain: Rapid Quantification of Relaxation Rates and Proton Density, With Synthetic MRI, Automatic Brain Segmentation, and Myelin Measurement.

scientific article

Synthetic MR Imaging in the Diagnosis of Bacterial Meningitis.

scientific article published on 22 December 2016

Synthetic MRI in the Detection of Multiple Sclerosis Plaques

scientific article published on 8 December 2016

Synthetic MRI showed increased myelin partial volume in the white matter of a patient with Sturge-Weber syndrome.

scientific article

Teaching Neuroimages: Obscured Cerebral Infarction on MRI.

scientific article

The Advantage of Synthetic MRI for the Visualization of Early White Matter Change in an Infant with Sturge-Weber Syndrome.

scientific article published on 21 March 2016

The Infundibular Recess Passes through the Entire Pituitary Stalk

scientific article published on 18 April 2015

The assessment of myometrium perfusion in patients with uterine fibroid by arterial spin labeling MRI.

scientific article

Three-dimensional susceptibility-weighted imaging at 3 T using various image analysis methods in the estimation of grading intracranial gliomas.

scientific article published on 16 March 2010

Time Course of Diffusion Kurtosis in Cerebral Infarctions of Transient Middle Cerebral Artery Occlusion Rat Model.

scientific article published on 24 December 2015

Time-resolved contrast-enhanced magnetic resonance digital subtraction angiography (MRDSA) in an infant with congenital pial arteriovenous fistula in the brain: a case report

scientific article published on 2 May 2010

Transient restricted diffusion of whole corpus callosum and symmetrical white matter in epilepsy

scientific article published in April 2009

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

Usefulness of T2 star-weighted imaging in ovarian cysts and tumors

scientific article published on 30 June 2016

Utility of a Multiparametric Quantitative MRI Model That Assesses Myelin and Edema for Evaluating Plaques, Periplaque White Matter, and Normal-Appearing White Matter in Patients with Multiple Sclerosis: A Feasibility Study.

scientific article

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

scientific article

Velocity-coded colour magnetic resonance angiography and perfusion-weighted magnetic resonance imaging for the evaluation of extracranial-to-intracranial arterial bypass surgery

scientific article published in December 2002

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

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 idiopathic normal pressure hydrocephalus: tract-based spatial statistics study.

scientific article published on 20 October 2011

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

[Clinical application of diffusion MR imaging of the brain]

scientific article published on 01 November 2011

q-space Imaging (QSI) of the Brain: Comparison of Displacement Parameters by QSI and DWI

scientific article published in 2010

List of works by Masaaki Hori

A comparison of mean displacement values using high b-value Q-space diffusion-weighted MRI with conventional apparent diffusion coefficients in patients with stroke.

A longitudinal study investigating sub-threshold symptoms and white matter changes in individuals with an 'at risk mental state' (ARMS).

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

A reply to the letter to the editor regarding "microstructural changes of the corticospinal tract in idiopathic normal pressure hydrocephalus: a comparison of diffusion tensor and diffusional kurtosis imaging".

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

Age-related white matter changes in high b-value q-space diffusion-weighted imaging

Alterations of the optic pathway between unilateral and bilateral optic nerve damage in multiple sclerosis as revealed by the combined use of advanced diffusion kurtosis imaging and visual evoked potentials

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

Analysis of White Matter Damage in Patients with Multiple Sclerosis via a Novel In Vivo MR Method for Measuring Myelin, Axons, and G-Ratio

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

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

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

Application of neurite orientation dispersion and density imaging or diffusion tensor imaging to quantify the severity of cervical spondylotic myelopathy and to assess postoperative neurologic recovery.

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

Associations among q-space MRI, diffusion-weighted MRI and histopathological parameters in meningiomas

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

Automatic segmentation of the spinal cord and intramedullary multiple sclerosis lesions with convolutional neural networks

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

Bayesian Estimation of CBF Measured by DSC-MRI in Patients with Moyamoya Disease: Comparison with 15O-Gas PET and Singular Value Decomposition

Can balloon-occluded retrograde transvenous obliteration be performed for gastric varices without gastrorenal shunts?

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

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

Comparison of true FISP with turbo SE in ovarian imaging

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

Decreased pregnancy rate is linked to abnormal uterine peristalsis caused by intramural fibroids

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.

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

Diffusion tensor tractography predicts motor functional outcome in patients with spontaneous intracerebral hemorrhage

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

Diffusion-weighted imaging in optic neuritis.

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

Diffusional kurtosis imaging analysis in patients with hypertension.

Distribution of estimated glomerular filtration rate (eGFR) values in patients receiving contrast-enhanced magnetic resonance imaging

Dural Enhancement in a Patient with Sturge-Weber Syndrome Revealed by Double Inversion Recovery Contrast Using Synthetic MRI.

Editorial for: "Sodium in the Relapsing-Remitting Multiple Sclerosis Spinal Cord: Increased Concentrations and Associations With Microstructural Tissue Anisotropy"

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

Effect of injection rate of contrast material on CT of hepatocellular carcinoma.

Electrophysiological, anatomical and histological remodeling of the heart to AV block enhances susceptibility to arrhythmogenic effects of QT-prolonging drugs.

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

Estimation of the Mean Axon Diameter and Intra-axonal Space Volume Fraction of the Human Corpus Callosum: Diffusion q-space Imaging with Low q-values

Functional subdivisions of the hypothalamus using areal parcellation and their signal changes related to glucose metabolism.

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

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

High b-value q-space analyzed diffusion-weighted MRI using 1.5 tesla clinical scanner; determination of displacement parameters in the brains of normal versus multiple sclerosis and low-grade glioma subjects.

Imaging Differences between Neuromyelitis Optica Spectrum Disorders and Multiple Sclerosis: A Multi-Institutional Study in Japan

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

Intersite Reliability of Diffusion Tensor Imaging on Two 3T Scanners

Lateral and dorsal column hyperintensity on magnetic resonance imaging in a patient with myelopathy associated with intrathecal chemotherapy.

Line scan diffusion tensor MRI at low magnetic field strength: feasibility study of cervical spondylotic myelopathy in an early clinical stage

Line-scan diffusion tensor MR imaging at 0.2 T: feasibility study

Longitudinal study examining abnormal white matter integrity using a tract-specific analysis in individuals with a high risk for psychosis.

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

Mean diffusivity, fractional anisotropy maps, and three-dimensional white-matter tractography by diffusion tensor imaging. Comparison between single-shot fast spin-echo and single-shot echo-planar sequences at 1.5 Tesla

Mean displacement map of spine and spinal cord disorders using high b-value q-space imaging-feasibility study

Microstructural changes of the corticospinal tract in idiopathic normal pressure hydrocephalus: a comparison of diffusion tensor and diffusional kurtosis imaging.

Myelin Imaging Can Be Affected by a Number of Factors

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

Myelin and Axonal Damage in Normal-Appearing White Matter in Patients with Moyamoya Disease

Myomectomy decreases abnormal uterine peristalsis and increases pregnancy rate

Myomectomy reduces endometrial T2 relaxation times

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

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

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

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

Non-Contrast-Enhanced Silent Scan MR Angiography of Intracranial Anterior Circulation Aneurysms Treated with a Low-Profile Visualized Intraluminal Support Device

Non-Gaussian diffusion-weighted imaging for assessing diurnal changes in intervertebral disc microstructure.

Orbital masses: the usefulness of diffusion-weighted imaging in lesion categorization.

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

Precontrast and postcontrast susceptibility-weighted imaging in the assessment of intracranial brain neoplasms at 1.5 T.

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

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

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

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

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

Risk Assessment of Intracranial Aneurysms with MRI

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

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

Spatial distribution of multiple sclerosis lesions in the cervical spinal cord

SyMRI of the Brain: Rapid Quantification of Relaxation Rates and Proton Density, With Synthetic MRI, Automatic Brain Segmentation, and Myelin Measurement.