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Showing 13 to 24 of 4871 entries
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SU-E-I-111: Evaluation of the Analytical Scattering Models of 1) Lynch-Dahl 2) Highland and 3) Rossi for Proton Beams and Comparison with GEANT4 Monte Carlo Simulations as a Prerequisite for Proton Radiography Applications for Patients.

Medical physics

Raytchev M, Safai S, Seco J.
PMID: 28517669
Med Phys. 2012 Jun;39(6):3650. doi: 10.1118/1.4734828.

PURPOSE: To evaluate the approximate 1) Lynch-Dahl 2) Highland and 3) Rossi scattering models for proton beams with GEANT4 Monte Carlo. This is a prerequisite for proton radiography applications for patients.METHODS: A Matlab program developed in-house at MGH was...

Independent control of electrical and heat conduction by nanostructure designing for Si-based thermoelectric materials.

Scientific reports

Yamasaka S, Watanabe K, Sakane S, Takeuchi S, Sakai A, Sawano K, Nakamura Y.
PMID: 26973092
Sci Rep. 2016 Mar 14;6:22838. doi: 10.1038/srep22838.

The high electrical and drastically-low thermal conductivities, a vital goal for high performance thermoelectric (TE) materials, are achieved in Si-based nanoarchitecture composed of Si channel layers and epitaxial Ge nanodots (NDs) with ultrahigh areal density (~10(12) cm(-2)). In this...

How to Control Inversion vs Retention Transmetalation between Pd.

Journal of the American Chemical Society

Zheng H, Semba K, Nakao Y, Sakaki S.
PMID: 28922921
J Am Chem Soc. 2017 Oct 11;139(40):14065-14076. doi: 10.1021/jacs.7b04383. Epub 2017 Oct 02.

Transmetalation between Pd(Br)(Ph

Re-evaluation of all-plastic organic dye laser with DFB structure fabricated using photoresists.

Scientific reports

Tsutsumi N, Nagi S, Kinashi K, Sakai W.
PMID: 27703217
Sci Rep. 2016 Oct 05;6:34741. doi: 10.1038/srep34741.

Organic solid-state lasers (OSSLs) with distributed feedback structures can detect nanoscale materials and therefore offer an attractive sensing platform for biological and medical applications. Here we investigate the lasing characteristics, i.e., the threshold and slope efficiency, as a function...

Sudachitin, a polymethoxylated flavone, improves glucose and lipid metabolism by increasing mitochondrial biogenesis in skeletal muscle.

Nutrition & metabolism

Tsutsumi R, Yoshida T, Nii Y, Okahisa N, Iwata S, Tsukayama M, Hashimoto R, Taniguchi Y, Sakaue H, Hosaka T, Shuto E, Sakai T.
PMID: 25114710
Nutr Metab (Lond). 2014 Jul 04;11:32. doi: 10.1186/1743-7075-11-32. eCollection 2014.

BACKGROUND: Obesity is a major risk factor for insulin resistance, type 2 diabetes, and stroke. Flavonoids are effective antioxidants that protect against these chronic diseases. In this study, we evaluated the effects of sudachitin, a polymethoxylated flavonoid found in...

Primary neurolymphomatosis of the lower cranial nerves presenting as Dysphagia and hoarseness: a case report.

Journal of neurological surgery reports

Sakai N, Ito-Yamashita T, Takahashi G, Baba S, Koizumi S, Yamasaki T, Tokuyama T, Namba H.
PMID: 25083392
J Neurol Surg Rep. 2014 Aug;75(1):e62-6. doi: 10.1055/s-0033-1363505. Epub 2014 Jan 16.

Primary neurolymphomatosis is an extremely rare tumor. We report the case of a 74-year-old patient presenting with dysphagia and hoarseness. Initial contrast-enhanced computed tomography of the head, neck, and chest did not reveal any lesions. His symptoms improved with...

Cor triatriatum dexter with atrial septal defect evaluated by real-time three-dimensional transesophageal echocardiography.

Journal of echocardiography

Yamaguchi R, Ota T, Tanigawa T, Sakai M, Norioka N, Ishikawa S, Kawai K, Nishiyama H, Tsumori T, Kamimori K, Yanagi S.
PMID: 27278516
J Echocardiogr. 2013 Jun;11(2):77-9. doi: 10.1007/s12574-013-0172-2. Epub 2013 Mar 23.

No abstract available.

Interferon-β and temozolomide combination therapy for temozolomide monotherapy-refractory malignant gliomas.

Molecular and clinical oncology

Kawaji H, Tokuyama T, Yamasaki T, Amano S, Sakai N, Namba H.
PMID: 26171205
Mol Clin Oncol. 2015 Jul;3(4):909-913. doi: 10.3892/mco.2015.542. Epub 2015 Apr 08.

Interferon-β (IFN-β) has been found to downregulate O

Tris(2,2'-bipyridine)ruthenium Derivatives with Multiple Viologen Acceptors: Quadratic Dependence of Photocatalytic H2 Evolution Rate on the Local Concentration of the Acceptor Site.

Chemistry (Weinheim an der Bergstrasse, Germany)

Kitamoto K, Sakai K.
PMID: 27434613
Chemistry. 2016 Aug 22;22(35):12381-90. doi: 10.1002/chem.201601554. Epub 2016 Jul 19.

Three Ru(bpy)3 (2+) derivatives tethered to multiple viologen acceptors, [Ru(bpy)2 (4,4'-MV2)](6+) , [Ru(bpy)2 (4,4'-MV4)](10+) , and [Ru(bpy)(4,4'-MV4)2 ](18+) [bpy=2,2'-bipyridine, 4,4'-MV2=4-ethoxycarbonyl-4'-(N-G1 -carbamoyl)-2,2'-bipyridine, and 4,4'-MV4=4,4'-bis(N-G1 -carbamoyl)-2,2'-bipyridine, where G1 =Asp(NHG2 )-NHG2 and G2 =-(CH2 )2 -N(+) C5 H4 -C5 H4 N(+) -CH3...

Human antigen R as a predictive marker for response to gemcitabine-based chemotherapy in advanced cisplatin-resistant urothelial cancer.

Oncology letters

Miyata Y, Mitsunari K, Akihiro A, Watanabe SI, Matsuo T, Ohba K, Sakai H.
PMID: 28356963
Oncol Lett. 2017 Feb;13(2):811-818. doi: 10.3892/ol.2016.5484. Epub 2016 Dec 12.

In patients with advanced urothelial cancer (UC), a combination of cisplatin (CDDP) and gemcitabine (GEM) is the most commonly used first-line systematic chemotherapy regimen. Although no standard regime for the treatment of CDDP-resistant UC has been established, GEM-based regimens...

Clinical characteristics of yamakagashi (Rhabdophis tigrinus) bites: a national survey in Japan, 2000-2013.

Journal of intensive care

Hifumi T, Sakai A, Yamamoto A, Murakawa M, Ato M, Shibayama K, Ginnaga A, Kato H, Koido Y, Inoue J, Abe Y, Kawakita K, Hagiike M, Kuroda Y.
PMID: 25908983
J Intensive Care. 2014 Mar 06;2(1):19. doi: 10.1186/2052-0492-2-19. eCollection 2014.

BACKGROUND: Yamakagashi (Rhabdophis tigrinus) is a species of pit viper present throughout Russia and Eastern Asia. Although R. tigrinus venom is known to induce life-threatening hemorrhagic symptoms, the clinical characteristics and effective treatment of R. tigrinus bites remain unknown....

Black Phosphorus Transistors with Near Band Edge Contact Schottky Barrier.

Scientific reports

Ling ZP, Sakar S, Mathew S, Zhu JT, Gopinadhan K, Venkatesan T, Ang KW.
PMID: 26667402
Sci Rep. 2015 Dec 15;5:18000. doi: 10.1038/srep18000.

Black phosphorus (BP) is a new class of 2D material which holds promise for next generation transistor applications owing to its intrinsically superior carrier mobility properties. Among other issues, achieving good ohmic contacts with low source-drain parasitic resistance in...

Showing 13 to 24 of 4871 entries