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Showing 1 to 12 of 406 entries
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Possible Involvement of Mycoplasma fermentans in the Development of Nonsexually Acquired Genital Ulceration (Lipschütz Ulcers) in 3 Young Female Patients.

JAMA dermatology

Horie C, Kano Y, Mitomo T, Shiohara T.
PMID: 26332323
JAMA Dermatol. 2015 Dec 01;151(12):1388-1389. doi: 10.1001/jamadermatol.2015.2061.

No abstract available.

Large Magnetovolume Effect Induced by Embedding Ferromagnetic Clusters into Antiferromagnetic Matrix of Cobaltite Perovskite.

Advanced materials (Deerfield Beach, Fla.)

Miao P, Lin X, Koda A, Lee S, Ishikawa Y, Torii S, Yonemura M, Mochiku T, Sagayama H, Itoh S, Ikeda K, Otomo T, Wang Y, Kadono R, Kamiyama T.
PMID: 28480977
Adv Mater. 2017 Jul;29(27). doi: 10.1002/adma.201605991. Epub 2017 May 08.

Materials that show negative thermal expansion (NTE) have significant industrial merit because they can be used to fabricate composites whose dimensions remain invariant upon heating. In some materials, NTE is concomitant with the spontaneous magnetization due to the magnetovolume...

Frequency of diabetic retinopathy and related factors in patients with diabetes having coronary artery disease.

Diabetes research and clinical practice

Ohtomo K, Shigeeda T, Hirose A, Ohno T, Kinoshita O, Fujita H, Ando J, Nagai R, Takamoto S, Kadowaki T, Kato S.
PMID: 27371781
Diabetes Res Clin Pract. 2016 Aug;118:154-5. doi: 10.1016/j.diabres.2016.06.016. Epub 2016 Jun 17.

No abstract available.

STED microscopy--super-resolution bio-imaging utilizing a stimulated emission depletion.

Microscopy (Oxford, England)

Otomo K, Hibi T, Kozawa Y, Nemoto T.
PMID: 26152214
Microscopy (Oxf). 2015 Aug;64(4):227-36. doi: 10.1093/jmicro/dfv036. Epub 2015 Jul 06.

One of the most popular super-resolution microscopies that breaks the diffraction barrier is stimulated emission depletion (STED) microscopy. As the optical set-up of STED microscopy is based on a laser scanning microscopy (LSM) system, it potentially has several merits...

Experimental system for measurement of radiologists' performance by visual search task.

SpringerPlus

Maeda E, Yoshikawa T, Nakashima R, Kobayashi K, Yokosawa K, Hayashi N, Masutani Y, Yoshioka N, Akahane M, Ohtomo K.
PMID: 24294550
Springerplus. 2013 Nov 14;2:607. doi: 10.1186/2193-1801-2-607. eCollection 2013.

PURPOSE: Detective performance of radiologists for "obvious" targets should be evaluated by visual search task instead of ROC analysis, but visual task have not been applied to radiology studies. The aim of this study was to set up an...

New LaMAsH(x) (M = Co, Ni, or Cu) arsenides with covalent M-H chains.

Journal of the American Chemical Society

Mizoguchi H, Park S, Hiraka H, Ikeda K, Otomo T, Hosono H.
PMID: 25438068
J Am Chem Soc. 2014 Dec 17;136(50):17390-3. doi: 10.1021/ja509965z. Epub 2014 Dec 09.

A new series of tetragonal LaPtSi-type mixed-anion arsenides, LaMAsH(x) (M = Co, Ni, or Cu), has been synthesized using high-temperature and high-pressure techniques. The crystal structure of these intermetallic compounds determined via powder neutron diffraction is composed of a...

Regulation of excitation energy transfer in diatom PSII dimer: How does it change the destination of excitation energy?.

Biochimica et biophysica acta

Yokono M, Nagao R, Tomo T, Akimoto S.
PMID: 26188377
Biochim Biophys Acta. 2015 Oct;1847(10):1274-82. doi: 10.1016/j.bbabio.2015.07.006. Epub 2015 Jul 17.

Energy transfer dynamics in dimeric photosystem II (PSII) complexes isolated from four diatoms, Chaetoceros gracilis, Cyclotella meneghiniana, Thalassiosira pseudonana, and Phaeodactylum tricornutum, are examined. Time-resolved fluorescence measurements were conducted in the range of 0-80ns. Delayed fluorescence spectra showed a...

Hydrogen ordering and new polymorph of layered perovskite oxyhydrides: Sr₂VO(4-x)H(x).

Journal of the American Chemical Society

Bang J, Matsuishi S, Hiraka H, Fujisaki F, Otomo T, Maki S, Yamaura J, Kumai R, Murakami Y, Hosono H.
PMID: 24802944
J Am Chem Soc. 2014 May 21;136(20):7221-4. doi: 10.1021/ja502277r. Epub 2014 May 12.

Compositionally tunable vanadium oxyhydrides Sr2VO(4-x)H(x) (0 ≤ x ≤ 1.01) without considerable anion vacancy were synthesized by high-pressure solid-state reaction. The crystal structures and their properties were characterized by powder neutron diffraction, synchrotron X-ray diffraction, thermal desorption spectroscopy, and...

Imaging of built-in electric field at a p-n junction by scanning transmission electron microscopy.

Scientific reports

Shibata N, Findlay SD, Sasaki H, Matsumoto T, Sawada H, Kohno Y, Otomo S, Minato R, Ikuhara Y.
PMID: 26067359
Sci Rep. 2015 Jun 12;5:10040. doi: 10.1038/srep10040.

Precise measurement and characterization of electrostatic potential structures and the concomitant electric fields at nanodimensions are essential to understand and control the properties of modern materials and devices. However, directly observing and measuring such local electric field information is...

Highly diastereo- and enantioselective construction of both central and axial chiralities by Rh-catalyzed [2 + 2 + 2] cycloaddition.

Organic & biomolecular chemistry

Shibata T, Otomo M, Tahara YK, Endo K.
PMID: 19005587
Org Biomol Chem. 2008 Dec 07;6(23):4296-8. doi: 10.1039/b814014f. Epub 2008 Oct 15.

The cationic Rh-SEGPHOS complex catalyzed an intermolecular [2 + 2 + 2] cycloaddition of enynes, possessing an ortho-substituted aryl group on their alkyne terminus, with acetylenedicarboxylates. Bicyclic cyclohexa-1,3-dienes with both central and axial chiralities were obtained in extremely highly...

Electric-field-induced superconductivity in an insulator.

Nature materials

Ueno K, Nakamura S, Shimotani H, Ohtomo A, Kimura N, Nojima T, Aoki H, Iwasa Y, Kawasaki M.
PMID: 18849974
Nat Mater. 2008 Nov;7(11):855-8. doi: 10.1038/nmat2298. Epub 2008 Oct 12.

Electric field control of charge carrier density has long been a key technology to tune the physical properties of condensed matter, exploring the modern semiconductor industry. One of the big challenges is to increase the maximum attainable carrier density...

Hydrogenation-induced surface polarity recognition and proton memory behavior at protic-ionic-liquid/oxide electric-double-layer interfaces.

Journal of the American Chemical Society

Yuan H, Shimotani H, Tsukazaki A, Ohtomo A, Kawasaki M, Iwasa Y.
PMID: 20459143
J Am Chem Soc. 2010 May 19;132(19):6672-8. doi: 10.1021/ja909110s.

The electric-double-layer (EDL) formed at liquid/solid interfaces provides a broad and interdisciplinary attraction in terms of electrochemistry, photochemistry, catalysts, energy storage, and electronics. Especially in recent years, much effort has been devoted to the fundamental understanding and practical applications...

Showing 1 to 12 of 406 entries