Search Results - "Kato, A"

Hikikomori : Multidimensional understanding, assessment, and future international perspectives by Kato, Takahiro A., Kanba, Shigenobu, Teo, Alan R.

“…Hikikomori, a severe form of social withdrawal, has long been observed in Japan mainly among youth and adolescents since around the 1970s, and has been…”
Get full text

Internet society, internet addiction, and pathological social withdrawal: the chicken and egg dilemma for internet addiction and hikikomori by Kato, Takahiro A., Shinfuku, Naotaka, Tateno, Masaru

“…PURPOSE OF REVIEWInternet society has made our daily life more convenient, while its negative consequences especially internet, smartphone, and gaming…”
Get full text

Forced social isolation due to COVID‐19 and consequent mental health problems: Lessons from hikikomori by Kato, Takahiro A., Sartorius, Norman, Shinfuku, Naotaka

Get full text

A spin–orbital-entangled quantum liquid on a honeycomb lattice by Kitagawa, K., Takayama, T., Matsumoto, Y., Kato, A., Takano, R., Kishimoto, Y., Bette, S., Dinnebier, R., Jackeli, G., Takagi, H.

“…A quantum-liquid state of spin–orbital-entangled magnetic moments is observed in the 5 d -electron honeycomb iridate H 3 LiIr 2 O 6 , evidenced by the absence…”
Get full text

Seasonal Variations in Crustal Seismicity in San‐in District, Southwest Japan by Ueda, T., Kato, A.

“…A growing body of evidence suggests that seismicity is seasonally modulated in a variety of tectonic environments. Identifying cyclic variations in seismicity…”
Get full text

Formation of non-ferromagnetic grain boundary phase in a Ga-doped Nd-rich Nd–Fe–B sintered magnet by Sasaki, T.T., Ohkubo, T., Takada, Y., Sato, T., Kato, A., Kaneko, Y., Hono, K.

“…We have characterized the microstructures of as-sintered and optimally post-sinter annealed Nd-rich Ga-doped Nd–Fe–B magnets by scanning electron microscopy…”
Get full text

Probiotic Lactobacillus casei strain Shirota relieves stress‐associated symptoms by modulating the gut–brain interaction in human and animal models by Takada, M., Nishida, K., Kataoka‐Kato, A., Gondo, Y., Ishikawa, H., Suda, K., Kawai, M., Hoshi, R., Watanabe, O., Igarashi, T., Kuwano, Y., Miyazaki, K., Rokutan, K.

“…Background This study aimed to examine the effects of Lactobacillus casei strain Shirota (LcS) on gut–brain interactions under stressful conditions. Methods…”
Get full text

High-coercivity ultrafine-grained anisotropic Nd–Fe–B magnets processed by hot deformation and the Nd–Cu grain boundary diffusion process by Sepehri-Amin, H., Ohkubo, T., Nagashima, S., Yano, M., Shoji, T., Kato, A., Schrefl, T., Hono, K.

“…The grain boundary diffusion process using an Nd70Cu30 eutectic alloy has been applied to hot-deformed anisotropic Nd–Fe–B magnets, resulting in a substantial…”
Get full text

Defining pathological social withdrawal: proposed diagnostic criteria for hikikomori by Kato, Takahiro A., Kanba, Shigenobu, Teo,  Alan R.

Get full text

Involvement of microglia in disturbed fear memory regulation: Possible microglial contribution to the pathophysiology of posttraumatic stress disorder by Enomoto, Shingo, Kato, Takahiro A.

“…Microglia, immune cells in the brain, play a crucial role in brain inflammation and synaptic plasticity by releasing inflammatory mediators and neurotrophic…”
Get full text

Modern-Type Depression as an “Adjustment” Disorder in Japan: The Intersection of Collectivistic Society Encountering an Individualistic Performance-Based System by Kato, Takahiro A, Kanba, Shigenobu

Get full text

Internet Addiction, Smartphone Addiction, and Hikikomori Trait in Japanese Young Adult: Social Isolation and Social Network by Tateno, Masaru, Teo, Alan R, Ukai, Wataru, Kanazawa, Junichiro, Katsuki, Ryoko, Kubo, Hiroaki, Kato, Takahiro A

“…As the number of internet users increases, problems related to internet overuse are becoming more and more serious. Adolescents and youth may be particularly…”
Get full text

Role of Ga on the high coercivity of Nd-rich Ga-doped Nd-Fe-B sintered magnet by Sasaki, T.T., Takada, Y., Okazaki, H., Ohkubo, T., Nakamura, T., Sato, T., Kato, A., Kaneko, Y., Hono, K.

“…We have investigated the effect of Ga on the microstructure and coercivity in Nd-rich Ga-doped Nd-Fe-B sintered magnets with different amount of Ga additions…”
Get full text

Microstructure and coercivity of grain boundary diffusion processed Dy-free and Dy-containing Nd Fe B sintered magnets by Kim, T.-H., Sasaki, T.T., Ohkubo, T., Takada, Y., Kato, A., Kaneko, Y., Hono, K.

Get full text

Hyperhoneycomb Iridate β-Li2IrO3 as a platform for Kitaev magnetism by Takayama, T, Kato, A, Dinnebier, R, Nuss, J, Kono, H, Veiga, L S I, Fabbris, G, Haskel, D, Takagi, H

“…A complex iridium oxide β-Li(2)IrO(3) crystallizes in a hyperhoneycomb structure, a three-dimensional analogue of honeycomb lattice, and is found to be a…”
Get full text

Effect of tensile stress during ultra-rapid annealing on the soft magnetic properties of Fe-B based nanocrystalline alloys by Parsons, R., Onodera, K., Kishimoto, H., Shoji, T., Kato, A., Suzuki, K.

“…The effect of applied stress during ultra-rapid annealing (URA) on the magnetic properties has been investigated for rapidly-solidified (Fe1-xCox)86B13Cu1…”
Get full text

A network analysis of problematic smartphone use in Japanese young adults by Tateno, Masaru, Kato, Takahiro A, Shirasaka, Tomohiro, Kanazawa, Junichiro, Ukai, Wataru, Hirota, Tomoya

“…Background We aimed to explore the overall network structure of problematic smartphone use symptoms assessed by smartphone addiction scale-short version…”
Get full text

Plasma Metabolites Predict Severity of Depression and Suicidal Ideation in Psychiatric Patients-A Multicenter Pilot Analysis by Setoyama, Daiki, Kato, Takahiro A, Hashimoto, Ryota, Kunugi, Hiroshi, Hattori, Kotaro, Hayakawa, Kohei, Sato-Kasai, Mina, Shimokawa, Norihiro, Kaneko, Sachie, Yoshida, Sumiko, Goto, Yu-Ichi, Yasuda, Yuka, Yamamori, Hidenaga, Ohgidani, Masahiro, Sagata, Noriaki, Miura, Daisuke, Kang, Dongchon, Kanba, Shigenobu

“…Evaluating the severity of depression (SOD), especially suicidal ideation (SI), is crucial in the treatment of not only patients with mood disorders but also…”
Get full text

Caspase 3 promotes genetic instability and carcinogenesis by Liu, Xinjian, He, Yujun, Li, Fang, Huang, Qian, Kato, Takamitsu A., Hall, Russell P., Li, Chuan-Yuan

“…Apoptosis is typically considered an anti-oncogenic process since caspase activation can promote the elimination of genetically unstable or damaged cells. We…”
Get full text

From Basic Radiobiology to Translational Radiotherapy by Chailapakul, Piyawan, Kato, Takamitsu A

“…The Special Issue, entitled "From basic radiobiology to translational radiotherapy", highlights recent advances in basic radiobiology and the potential to…”
Get full text