Comet 81P/Wild 2 under a microscope

…, L Grossman, JN Grossman, Y Guan, K Hagiya… - science, 2006 - science.org
The Stardust spacecraft collected thousands of particles from comet 81P/Wild 2 and returned
them to Earth for laboratory study. The preliminary examination of these samples shows …

Mineralogy and petrology of comet 81P/Wild 2 nucleus samples

…, D Joswiak, D Jacob, H Ishii, R Harvey, K Hagiya… - Science, 2006 - science.org
The bulk of the comet 81P/Wild 2 (hereafter Wild 2) samples returned to Earth by the Stardust
spacecraft appear to be weakly constructed mixtures of nanometer-scale grains, with …

Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples

…, R Fujita, T Fukuma, IR Gearba, K Hagiya… - Science, 2022 - science.org
Samples of the carbonaceous asteroid Ryugu were brought to Earth by the Hayabusa2
spacecraft. We analyzed 17 Ryugu samples measuring 1 to 8 millimeters. Carbon dioxide–…

Radar-enabled recovery of the Sutter's Mill meteorite, a carbonaceous chondrite regolith breccia

…, MH Nunn, T Mikouchi, K Hagiya, K Ohsumi… - Science, 2012 - science.org
Doppler weather radar imaging enabled the rapid recovery of the Sutter’s Mill meteorite after
a rare 4-kiloton of TNT–equivalent asteroid impact over the foothills of the Sierra Nevada in …

Comparing Wild 2 particles to chondrites and IDPs

…, ZR Dai, M Chi, J Bradley, K Hagiya… - … & Planetary Science, 2008 - Wiley Online Library
We compare the observed composition ranges of olivine, pyroxene, and Fe‐Ni sulfides in
Wild 2 grains with those from chondritic interplanetary dust particles (IDPs) and chondrite …

Mental disturbances during isolation in bone marrow transplant patients with leukemia

…, H Akiyama, M Yoshino, K Hagiya… - Bone marrow …, 2000 - nature.com
The mental status of 39 leukemia patients, who received bone marrow transplants (BMT),
was studied during the period of isolation. Mental disorders (diagnosed according to DSM-IV …

[HTML][HTML] ATF3, an HTLV-1 bZip factor binding protein, promotes proliferation of adult T-cell leukemia cells

K Hagiya, J Yasunaga, Y Satou, K Ohshima… - Retrovirology, 2011 - Springer
Background Adult T-cell leukemia (ATL) is an aggressive malignancy of CD4 + T-cells
caused by human T-cell leukemia virus type 1 (HTLV-1). The HTLV-1 bZIP factor (HBZ) gene, …

Mineralogy and petrography of the Almahata Sitta ureilite

…, M Fries, S Sandford, S Milam, K Hagiya… - … & Planetary Science, 2010 - Wiley Online Library
We performed a battery of analyses on 17 samples of the Almahata Sitta meteorite, identifying
three main lithologies and several minor ones present as clasts. The main lithologies are (…

Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg0.55Fe0.45)Si2O7 in incommensurate and normal phases and observation of …

K Kusaka, K Hagiya, M Ohmasa, Y Okano… - Physics and Chemistry …, 2001 - Springer
K at 763 K. The temperature indicated on the controller was calibrated … K is depicted in Fig.
3; its features are similar to those in the basic structures of the other two compounds Hagiya

PVT relations of MgSiO3 perovskite determined by in situ X-ray diffraction using a large-volume high-pressure apparatus

…, K Hagiya, A Nozawa, K Funakoshi - Geophysical …, 2009 - search.proquest.com
… 0.41 K/km at a 660 km depth, and becoming smaller with increasing depth. The temperature
and adiabatic geothermal gradient at the bottom of the D layer would be 2400 K and 0.14 K/…