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List of works by Tomohisa Okada

3D dynamic pituitary MR imaging with CAIPIRINHA: initial experience and comparison with 2D dynamic MR imaging

scientific article published on 2 July 2014

A variant C178T in the regulatory region of the serotonin receptor gene HTR3A modulates neural activation in the human amygdala.

scientific article published in July 2005

Addition of Amide Proton Transfer Imaging to FDG-PET/CT Improves Diagnostic Accuracy in Glioma Grading: A Preliminary Study Using the Continuous Net Reclassification Analysis.

scientific article published on 4 January 2018

Advanced MRI in malignant neoplasms of the uterus ⬇️

scientific article published on February 1, 2013

Anticholinergic agents result in weaker and shorter suppression of uterine contractility compared with intestinal motion: time course observation with cine MRI ⬇️

scientific article published on February 28, 2013

Assessment of CAD-generated tumor volumes measured using MRI in breast cancers before and after neoadjuvant chemotherapy ⬇️

scientific article published on January 4, 2012

BLADE acquisition method improves T2-weighted MR images of the female pelvis compared with a standard fast spin-echo sequence ⬇️

scientific article published on September 15, 2010

Brain MRI with Quantitative Susceptibility Mapping: Relationship to CT Attenuation Values

scientific article published on 07 January 2020

Changes of the Normal Ovary During Menstrual Cycle in Reproductive Age on the Diffusion-Weighted Image ⬇️

scientific article published on May 1, 2012

Clinical evaluation of time-of-flight MR angiography with sparse undersampling and iterative reconstruction for cerebral aneurysms

scientific article

Compressed Sensing 3-Dimensional Time-of-Flight Magnetic Resonance Angiography for Cerebral Aneurysms: Optimization and Evaluation

scientific article published on 24 November 2015

Correction: Optimization of Regularization Parameters in Compressed Sensing of Magnetic Resonance Angiography: Can Statistical Image Metrics Mimic Radiologists' Perception?

scientific article published on 7 May 2018

DWI based thermometry: The effects of b-values, resolutions, signal-to-noise ratio, and magnet strength ⬇️

scientific article published on January 1, 2012

Detection of symptomatic vasospasm after subarachnoid haemorrhage: initial findings from single time-point and serial measurements with arterial spin labelling

scientific article published on 01 June 2012

Diagnostic performance between contrast enhancement, proton MR spectroscopy, and amide proton transfer imaging in patients with brain tumors.

scientific article

Differential diagnosis of posterior fossa brain tumors: Multiple discriminant analysis of Tl-SPECT and FDG-PET.

scientific article published on August 2017

Diffusion Tensor Model links to Neurite Orientation Dispersion and Density Imaging at high b-value in Cerebral Cortical Gray Matter

scientific article published on 22 August 2019

Diffusion tensor imaging (DTI) of the normal human uterus in vivo at 3 tesla: Comparison of DTI parameters in the different uterine layers ⬇️

scientific article published on April 10, 2013

Diffusion tensor imaging analysis of optic radiation using readout-segmented echo-planar imaging

scientific article published on 26 April 2014

Diffusion tensor imaging of the optic chiasm in patients with intra- or parasellar tumor using readout-segmented echo-planar

scientific article published on 19 January 2016

Dynamic oxygen-enhanced MRI of cerebrospinal fluid

scientific article

Effective encapsulation of a new cationic gadolinium chelate into apoferritin and its evaluation as an MRI contrast agent ⬇️

scientific article published on February 17, 2011

Estimation of proliferative potentiality of central neurocytoma: correlational analysis of minimum ADC and maximum SUV with MIB-1 labeling index

scientific article published on 29 January 2014

Estimation of the timing of carotid artery flow using peripheral pulse wave-gated MRI.

scientific article published on 19 April 2012

Evaluation of focus laterality in temporal lobe epilepsy: a quantitative study comparing double inversion-recovery MR imaging at 3T with FDG-PET.

scientific article

Evaluation of image quality of pituitary dynamic contrast-enhanced MRI using time-resolved angiography with interleaved stochastic trajectories (TWIST) and iterative reconstruction TWIST (IT-TWIST)

scientific article published on 18 October 2019

Fat-water interface on susceptibility-weighted imaging and gradient-echo imaging: comparison of phantoms to intracranial lipomas

scientific article

Grading glial tumors with amide proton transfer MR imaging: different analytical approaches.

scientific article

Grading meningioma: a comparative study of thallium-SPECT and FDG-PET.

scientific article

Jugular venous reflux on magnetic resonance angiography and radionuclide venography

scientific article published on 05 December 2016

Longitudinal evaluation of cartilage after osteochondral autogenous transfer with delayed gadolinium‐enhanced MRI of the cartilage (dGEMRIC) ⬇️

scientific article published on July 29, 2011

MP2RAGE for deep gray matter measurement of the brain: A comparative study with MPRAGE.

scientific article

MR Imaging of the Pituitary Gland and Postsphenoid Ossification in Fetal Specimens

scientific article published on 28 April 2016

MRI evaluation of residual tumor size after neoadjuvant endocrine therapy vs. neoadjuvant chemotherapy ⬇️

scientific article published on June 12, 2011

Magnetic resonance angiography with compressed sensing: An evaluation of moyamoya disease.

scientific article

Magnetic resonance imaging of vascular encephalopathy related to pregnancy.

scientific article published in January 2013

Morphology and morphometry of fetal liver at 16–26 weeks of gestation by magnetic resonance imaging: Comparison with embryonic liver at Carnegie stage 23 ⬇️

scientific article published on November 12, 2012

Neural Interaction of the Amygdala with the Prefrontal and Temporal Cortices in the Processing of Facial Expressions as Revealed by fMRI ⬇️

scientific article published on November 15, 2001

Neuromelanin-Sensitive Magnetic Resonance Imaging Using DANTE Pulse

scientific article published on 14 December 2020

Non–contrast-enhanced MR venography of the upper limb: a comparative study of acquisitions with fresh blood imaging vs. time-of-flight methods ⬇️

scientific article published on 08 June 2012

Optimization of Regularization Parameters in Compressed Sensing of Magnetic Resonance Angiography: Can Statistical Image Metrics Mimic Radiologists' Perception?

scientific article published on 8 January 2016

Optimization of non-contrast-enhanced MR angiography of the renal artery with three-dimensional balanced steady-state free-precession and time-spatial labeling inversion pulse (time-SLIP) at 3T MRI, in relation to age and blood velocity

scientific article published in January 2016

Organizing intracerebral hematoma mimicking a recurrent brain tumor on FDG-PET.

scientific article published in November 2013

Overall safety and efficacy of high-dose and low-dose intravenous glucocorticoid therapy in patients with moderate-to-severe active Graves' ophthalmopathy

scientific article

Primary central nervous system lymphoma and glioblastoma: differentiation using dynamic susceptibility-contrast perfusion-weighted imaging, diffusion-weighted imaging, and (18)F-fluorodeoxyglucose positron emission tomography.

scientific article published on 12 December 2014

Primary central nervous system lymphoma: is absence of intratumoral hemorrhage a characteristic finding on MRI?

scientific article

Quantitative Susceptibility Mapping at 3 T and 1.5 T: Evaluation of Consistency and Reproducibility.

scientific article published on August 2015

Quantitative assessment of gadolinium deposition in dentate nucleus using quantitative susceptibility mapping.

scientific article published on 24 September 2016

Quantitative imaging values of CT, MR, and FDG-PET to differentiate pineal parenchymal tumors and germinomas: are they useful?

scientific article

Radiologist model for cardiac rest period determination based on fuzzy rule

scientific article published on January 1, 2010

Relationship between aging and T1 relaxation time in deep gray matter: A voxel-based analysis

scientific article published on 2 February 2017

Signal Intensity and Volume of Pituitary and Thyroid Glands in Preterm and Term Infants

scientific article published on 16 October 2020

T1-weighted MR imaging of glioma at 3T: a comparative study of 3D MPRAGE vs. conventional 2D spin-echo imaging.

scientific article published on 26 August 2016

Time-of-Flight Magnetic Resonance Angiography With Sparse Undersampling and Iterative Reconstruction: Comparison With Conventional Parallel Imaging for Accelerated Imaging

scientific article

Timing dependence of peripheral pulse-wave-triggered pulsed arterial spin labeling

scientific article published on 20 June 2013

Uterine peristalsis and junctional zone: correlation with age and postmenopausal status

scientific article published on 20 July 2016

Visualization of carotid vessel wall and atherosclerotic plaque: T1-SPACE vs. compressed sensing T1-SPACE

scientific article published on 06 December 2018

Visualization of lenticulostriate arteries at 3T: Optimization of slice-selective off-resonance sinc pulse-prepared TOF-MRA and its comparison with flow-sensitive black-blood MRA

scientific article published on 01 June 2014

Volume of left amygdala subregion predicted temperamental trait of harm avoidance in female young subjects. A voxel-based morphometry study

scientific article

Voxel Based Analysis of Surgical Revascularization for Moyamoya Disease: Pre- and Postoperative SPECT Studies

scientific article published on 11 February 2016

Whole-heart coronary MR angiography under a single breath-hold: A comparative study with respiratory-gated acquisition using a multi-element phased-array coil ⬇️

scientific article published on November 1, 2011

Z-Spectrum analysis provides proton environment data (ZAPPED): a new two-pool technique for human gray and white matter

scientific article

“Early esophageal rim enhancement”: A new sign of esophageal cancer on dynamic CT ⬇️

scientific article published on November 30, 2012

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