activity
20162024
most citedX-ray microtomography in biology

221 citations · 493 across the 16 of their papers we have counts for

collaborators

16 papers

q-bio.NC2024★ 4 cited

Murine AI excels at cats and cheese: Structural differences between human and mouse neurons and their implementation in generative AIs

Rino Saiga, Kaede Shiga, Yo Maruta +19

Mouse and human brains have different functions that depend on their neuronal networks. In this study, we analyzed nanometer-scale three-dimensional structures of brain tissues of…

q-bio.NC2022★ 5 cited

Structural aging of human neurons is the opposite of the changes in schizophrenia

Ryuta Mizutani, Rino Saiga, Yoshiro Yamamoto +17

Human mentality develops with age and is altered in psychiatric disorders, though their underlying mechanism is unknown. In this study, we analyzed nanometer-scale three-dimensiona…

eess.IV2020★ 6 cited

Schizophrenia-mimicking layers outperform conventional neural network layers

Ryuta Mizutani, Senta Noguchi, Rino Saiga +4

We have reported nanometer-scale three-dimensional studies of brain networks of schizophrenia cases and found that their neurites are thin and tortuous compared to healthy controls…

q-bio.NC2020★ 1 cited

Structural diverseness of neurons between brain areas and between cases

Ryuta Mizutani, Rino Saiga, Yoshiro Yamamoto +17

The cerebral cortex is composed of multiple cortical areas that exert a wide variety of brain functions. Although human brain neurons are genetically and areally mosaic, the three-…

physics.bio-ph2018★ 2 cited

Synchrotron radiation microtomography of brain hemisphere and spinal cord of a mouse model of multiple sclerosis revealed a correlation between capillary dilation and clinical score

Rino Saiga, Masato Hoshino, Akihisa Takeuchi +7

Multiple sclerosis is a neurological disorder in which the myelin sheaths of axons are damaged by the immune response. We report here a three-dimensional structural analysis of bra…

q-bio.NC2018★ 37 cited

Three-dimensional alteration of neurites in schizophrenia

Ryuta Mizutani, Rino Saiga, Akihisa Takeuchi +16

This paper reports nano-CT analysis of brain tissues of schizophrenia and control cases. The analysis revealed that: (1) neuronal structures vary between individuals, (2) the mean…

eess.IV2017★ 21 cited

Method for estimating modulation transfer function from sample images

Rino Saiga, Akihisa Takeuchi, Kentaro Uesugi +3

The modulation transfer function (MTF) represents the frequency domain response of imaging modalities. Here, we report a method for estimating the MTF from sample images. Test imag…

physics.data-an2017★ 3 cited

Estimating the resolution of real images

Ryuta Mizutani, Rino Saiga, Susumu Takekoshi +9

Image resolvability is the primary concern in imaging. This paper reports an estimation of the full width at half maximum of the point spread function from a Fourier domain plot of…

physics.bio-ph2016★ 28 cited

Three-dimensional X-ray visualization of axonal tracts in mouse brain hemisphere

Ryuta Mizutani, Rino Saiga, Masato Ohtsuka +4

Neurons transmit active potentials through axons, which are essential for the brain to function. In this study, the axonal networks of the murine brain were visualized with X-ray t…

physics.bio-ph2016★ 28 cited

Three-dimensional microtomographic imaging of human brain cortex

Ryuta Mizutani, Akihisa Takeuchi, Kentaro Uesugi +4

This paper describes an x-ray microtomographic technique for imaging the three-dimensional structure of the human cerebral cortex. Neurons in the brain constitute a neural circuit…

physics.bio-ph2016★ 5 cited

X-ray microtomographic visualization of Escherichia coli by metalloprotein overexpression

Ryuta Mizutani, Keisuke Taguchi, Masato Ohtsuka +4

This paper reports X-ray microtomographic visualization of the microorganism Escherichia coli overexpressing a metalloprotein ferritin. The three-dimensional distribution of linear…

physics.ins-det2016★ 13 cited

Submicrometer tomographic resolution examined using a micro-fabricated test object

Ryuta Mizutani, Akihisa Takeuchi, R. Yoshiyuki Osamura +3

To estimate the spatial resolution of microtomographs, a test object on the submicrometer scale was prepared by focused ion beam milling and subjected to microtomographic analysis.…

physics.data-an2016★ 17 cited

Estimation of presampling modulation transfer function in synchrotron radiation microtomography

Ryuta Mizutani, Keisuke Taguchi, Akihisa Takeuchi +2

The spatial resolution achieved by recent synchrotron radiation microtomographs should be estimated from the modulation transfer function (MTF) on the micrometer scale. Step respon…

physics.data-an2016★ 56 cited

A method for estimating spatial resolution of real image in the Fourier domain

Ryuta Mizutani, Rino Saiga, Susumu Takekoshi +9

Spatial resolution is a fundamental parameter in structural sciences. In crystallography, the resolution is determined from the detection limit of high-angle diffraction in recipro…

physics.bio-ph2016★ 221 cited

X-ray microtomography in biology

Ryuta Mizutani, Yoshio Suzuki

Progress in high-resolution x-ray microtomography has provided us with a practical approach to determining three-dimensional (3D) structures of opaque samples at micrometer to subm…

q-bio.NC2016★ 46 cited

Three-dimensional network of Drosophila brain hemisphere

Ryuta Mizutani, Rino Saiga, Akihisa Takeuchi +2

The first step to understanding brain function is to determine the brain's network structure. We report a three-dimensional analysis of the brain network of the fruit fly Drosophil…