User profiles for M. Tosaka

Masatoshi Tosaka

Kyoto University
Verified email at scl.kyoto-u.ac.jp
Cited by 3138

Strain-induced crystallization of crosslinked natural rubber as revealed by X-ray diffraction using synchrotron radiation

M Tosaka - Polymer journal, 2007 - nature.com
… If we regard filler particles as large crosslinking points, the observed trend can be understood
to be the same with Tosaka et al.Interestingly, in the case of the filled samples, the crystal…

Genetic polymorphisms and alternative splicing of the hOGG1 gene, that is involved in the repair of 8-hydroxyguanine in damaged DNA

T Kohno, K Shinmura, M Tosaka, M Tani, SR Kim… - Oncogene, 1998 - nature.com
… and S Hirohashi of National Cancer Center Research Institute, Japan, Dr M Takada of
Izumisano … K Shinmura and M Tosaka are recipients of a Research Resident Fellowship from the …

Orientation and crystallization of natural rubber network as revealed by WAXD using synchrotron radiation

M Tosaka, S Murakami, S Poompradub… - …, 2004 - ACS Publications
… The melting temperature T m,1 in the undeformed state can be given as … Thus, as T m, α
becomes higher than room temperature, the system comes into a supercooled state. Because …

Critical role of ABCA1 transporter in sphingosine 1‐phosphate release from astrocytes

…, C Mogi, H Tomura, M Tosaka… - Journal of …, 2007 - Wiley Online Library
Sphingosine 1‐phosphate (S1P) is accumulated in lipoproteins, especially high‐density
lipoprotein (HDL), in plasma. However, it remains uncharacterized how extracellular S1P is …

Mechanism of strain-induced crystallization in filled and unfilled natural rubber vulcanizates

S Poompradub, M Tosaka, S Kohjiya, Y Ikeda… - Journal of applied …, 2005 - pubs.aip.org
Structure evolution during deformation of unfilled natural rubber (NR) vulcanizate and filled
ones with carbon black or calcium carbonate was investigated by the synchrotron x-ray …

Factors affecting peritumoral brain edema in meningioma: special histological subtypes with prominently extensive edema

T Osawa, M Tosaka, M Nagaishi… - Journal of neuro-oncology, 2013 - Springer
Various degrees of peritumoral brain edema (PTBE) are observed in patients with intracranial
meningiomas. Factors affecting the occurrence of PTBE in intracranial meningioma were …

Comparative study on strain-induced crystallization behavior of peroxide cross-linked and sulfur cross-linked natural rubber

Y Ikeda, Y Yasuda, K Hijikata, M Tosaka… - Macromolecules, 2008 - ACS Publications
… of T m,c , where T m,1 and ΔH 1 were 308.5 K and 25.1 Jcm 3 , respectively, per refs 40
and 41. Relationship between T m,c and ν is shown in Figure 6 for P-NR and S-NR. T m,c of …

Effect of network-chain length on strain-induced crystallization of NR and IR vulcanizates

M Tosaka, S Kohjiya, S Murakami… - Rubber chemistry …, 2004 - meridian.allenpress.com
Strain-induced crystallization of natural rubber (NR) and synthetic isoprene rubber (IR) with
various crosslinking densities was investigated by wide angle X-ray diffraction using a …

Crystallization and stress relaxation in highly stretched samples of natural rubber and its synthetic analogue

M Tosaka, D Kawakami, K Senoo, S Kohjiya… - …, 2006 - ACS Publications
Vulcanizates of natural rubber (NR) and its synthetic analogue (IR) were quickly stretched to
6 times the original length. The post stretch relaxation of tensile stress and the development …

Assessment of hemorrhage in pituitary macroadenoma by T2*-weighted gradient-echo MR imaging

M Tosaka, N Sato, J Hirato, H Fujimaki… - American Journal …, 2007 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Intratumoral hemorrhage occurs frequently in pituitary
macroadenoma and manifests as pituitary apoplexy and recent or old silent hemorrhage. T2*-…