User profiles for K. Kamagata
Koji KamagataMelbourne Neuropsychiatry Centre, Faculty of Medicine, Dentistry and Health Science & … Verified email at juntendo.ac.jp Cited by 4866 |
[HTML][HTML] Fairness of artificial intelligence in healthcare: review and recommendations
In this review, we address the issue of fairness in the clinical integration of artificial intelligence
(AI) in the medical field. As the clinical adoption of deep learning algorithms, a subfield of …
(AI) in the medical field. As the clinical adoption of deep learning algorithms, a subfield of …
Visualizing non-Gaussian diffusion: clinical application of q-space imaging and diffusional kurtosis imaging of the brain and spine
… (K¿), and radial kurtosis (K⊥) are determined as follows. MK is deˆned as the average of the
kurtosis over all possible diŠusion directions; K… diŠusion eigenvalue; and K⊥ is deˆned as …
kurtosis over all possible diŠusion directions; K… diŠusion eigenvalue; and K⊥ is deˆned as …
Advantages of using both voxel-and surface-based morphometry in cortical morphology analysis: a review of various applications
In addition, we introduce two other recent methods as future directions for estimating cortical
morphological changes: a multi-modal parcellation method using structural and functional …
morphological changes: a multi-modal parcellation method using structural and functional …
[HTML][HTML] Tractography dissection variability: What happens when 42 groups dissect 14 white matter bundles on the same dataset?
White matter bundle segmentation using diffusion MRI fiber tractography has become the
method of choice to identify white matter fiber pathways in vivo in human brains. However, like …
method of choice to identify white matter fiber pathways in vivo in human brains. However, like …
[HTML][HTML] Reproducibility of diffusion tensor image analysis along the perivascular space (DTI-ALPS) for evaluating interstitial fluid diffusivity and glymphatic function …
Purpose The diffusion tensor image analysis along the perivascular space (DTI-ALPS) method
was developed to evaluate the brain’s glymphatic function or interstitial fluid dynamics. …
was developed to evaluate the brain’s glymphatic function or interstitial fluid dynamics. …
Neurite orientation dispersion and density imaging in the substantia nigra in idiopathic Parkinson disease
Objectives We used neurite orientation dispersion and density imaging (NODDI) to quantify
changes in the substantia nigra pars compacta (SNpc) and striatum in Parkinson disease (PD…
changes in the substantia nigra pars compacta (SNpc) and striatum in Parkinson disease (PD…
A preliminary diffusional kurtosis imaging study of Parkinson disease: comparison with conventional diffusion tensor imaging
Introduction Diffusional kurtosis imaging (DKI) is a more sensitive technique than
conventional diffusion tensor imaging (DTI) for assessing tissue microstructure. In particular, it …
conventional diffusion tensor imaging (DTI) for assessing tissue microstructure. In particular, it …
Synthetic MRI in the detection of multiple sclerosis plaques
…, C Andica, T Tabata, K Kamagata… - American journal …, 2017 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Synthetic MR imaging enables the creation of various
contrast-weighted images including double inversion recovery and phase-sensitive inversion …
contrast-weighted images including double inversion recovery and phase-sensitive inversion …
[HTML][HTML] Myelin Measurement: Comparison Between Simultaneous Tissue Relaxometry, Magnetization Transfer Saturation Index, and T1w/T2w Ratio Methods
Magnetization transfer (MT) imaging has been widely used for estimating myelin content in
the brain. Recently, two other approaches, namely simultaneous tissue relaxometry of R 1 …
the brain. Recently, two other approaches, namely simultaneous tissue relaxometry of R 1 …
[HTML][HTML] Relationship between cognitive impairment and white-matter alteration in Parkinson's disease with dementia: tract-based spatial statistics and tract-specific …
K Kamagata, Y Motoi, H Tomiyama, O Abe, K Ito… - European …, 2013 - Springer
Objectives We investigated the relationship between white-matter alteration and cognitive
status in Parkinson’s disease (PD) with and without dementia by using diffusion tensor imaging…
status in Parkinson’s disease (PD) with and without dementia by using diffusion tensor imaging…