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Showing 13 to 24 of 873 entries
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Intraoperative dynamic assessment of the posterior communicating artery and its branches by indocyanine green videoangiography.

Surgical neurology international

Gürer B, Antar V, Cikla U, Bauer A, Baskaya MK.
PMID: 24232934
Surg Neurol Int. 2013 Sep 25;4:122. doi: 10.4103/2152-7806.118936. eCollection 2013.

BACKGROUND: True hemodynamic assessment of the posterior communicating artery (PComA) by preoperative angiography in terms of its perforators and configuration (adult vs. fetal vs. transitional) can be challenging in the surgical treatment of aneurysms involving the PComA, posterior cerebral...

The influence of a compatibilizer on the thermal and dynamic mechanical properties of PEEK/carbon nanotube composites.

Nanotechnology

Díez-Pascual AM, Naffakh M, Gómez MA, Marco C, Ellis G, González-Domínguez JM, Ansón A, Martínez MT, Martínez-Rubi Y, Simard B, Ashrafi B.
PMID: 19597256
Nanotechnology. 2009 Aug 05;20(31):315707. doi: 10.1088/0957-4484/20/31/315707. Epub 2009 Jul 14.

The effect of polyetherimide (PEI) as a compatibilizing agent on the morphology, thermal, electrical and dynamic mechanical properties of poly(ether ether ketone) (PEEK)/single-walled carbon nanotube (SWCNT) nanocomposites, has been investigated for different CNT loadings. After a pre-processing step based...

7-Dimethyl-amino-2-phenyl-1,2,4-triazolo[1,5-a][1,3,5]triazin-5-amine methanol solvate.

Acta crystallographica. Section E, Structure reports online

Dolzhenko AV, Tan GK, Koh LL, Woo SF, Chui WK.
PMID: 21201215
Acta Crystallogr Sect E Struct Rep Online. 2008 Sep 27;64:o2021. doi: 10.1107/S1600536808030481.

7-Dimethyl-amino-2-phenyl-1,2,4-triazolo[1,5-a][1,3,5]triazin-5-amine crystallized with one mol-ecule of methanol to give the title compound, C(12)H(13)N(7)·CH(3)OH. The triazolo[1,5-a][1,3,5]triazine heterocyclic core is essentially planar as are both amino groups that are involved in π-electron delocalization with the triazolo[1,5-a][1,3,5]triazine nucleus. The methyl groups of...

3-Phenyl-1H-1,2,4-triazol-5-amine-5-phenyl-1H-1,2,4-triazol-3-amine (1/1).

Acta crystallographica. Section E, Structure reports online

Dolzhenko AV, Tan GK, Koh LL, Dolzhenko AV, Chui WK.
PMID: 21581587
Acta Crystallogr Sect E Struct Rep Online. 2008 Dec 17;65:o126. doi: 10.1107/S1600536808042165.

In the title compound, C(8)H(8)N(4)·C(8)H(8)N(4), two tautomers, viz. 3-phenyl-1,2,4-triazol-5-amine and 5-phenyl-1,2,4-triazol-3-amine, are crystallized together in equal amounts. The 3-phenyl-1,2,4-triazol-5-amine mol-ecule is essentially planar; the phenyl ring makes a dihedral angle of 2.3 (2)° with the mean plane of the...

Usefulness of inspiratory capacity measurement in COPD patients in the primary care setting.

International journal of general medicine

Madueño A, Martín A, Péculo JA, Antón E, Paravisini A, León A.
PMID: 20360907
Int J Gen Med. 2009 Dec 29;2:219-25.

OBJECTIVE: To determine if inspiratory capacity (IC) assessment could be useful for chronic obstructive pulmonary disease (COPD) patient management in the primary care setting.METHODS: A descriptive cross-sectional study was conducted in 93 patients diagnosed with COPD according to Spanish...

Multicomponent synthesis of artificial nucleases and their RNase and DNase activity.

Beilstein journal of organic chemistry

Gulevich AV, Koroleva LS, Morozova OV, Bakhvalova VN, Silnikov VN, Nenajdenko VG.
PMID: 21915218
Beilstein J Org Chem. 2011;7:1135-40. doi: 10.3762/bjoc.7.131. Epub 2011 Aug 19.

The synthesis of new, artificial ribonucleases containing two amino acid residues connected by an aliphatic linker has been developed. Target molecules were synthesized via a catalytic three-component Ugi reaction from aliphatic diisocyanides. Preliminary investigations proved unspecific nuclease activity of...

A telematic tool to predict the risk of colorectal cancer in white men and women: ColoRectal Cancer Alert (CRCA).

Journal of medical systems

de la Torre I, Díaz FJ, Antón M, Barragán E, Rodrigues J, Pires C.
PMID: 21547503
J Med Syst. 2012 Aug;36(4):2557-64. doi: 10.1007/s10916-011-9728-8. Epub 2011 May 06.

Colorectal cancer is an important disease because of its severity and also since it affects much of the population. Nothing helps patients and doctors to determine the risk of suffering from colorectal cancer during their lives, except for medical...

4,4-Dimethyl-3,4-dihydro-pyrido[2',3':3,4]pyrazolo-[1,5-a][1,3,5]triazin-2-amine ethanol monosolvate.

Acta crystallographica. Section E, Structure reports online

Dolzhenko AV, Tan GK, Dolzhenko AV, Koh LL, Chui WK.
PMID: 21522794
Acta Crystallogr Sect E Struct Rep Online. 2010 Dec 11;67:o83-4. doi: 10.1107/S160053681005097X.

In the title compound, C(10)H(12)N(6)·C(2)H(5)OH, the planarity of the heterocyclic system is slightly distorted at the triazine ring (r.m.s. deviation = 0.1191 Å), which adopts a conformation best described as inter-mediate between a flattened twisted boat and a half-boat...

Ionic field effect and memristive phenomena in single-point ferroelectric domain switching.

Nature communications

Ievlev AV, Morozovska AN, Eliseev EA, Shur VY, Kalinin SV.
PMID: 25066894
Nat Commun. 2014 Jul 28;5:4545. doi: 10.1038/ncomms5545.

Electric field-induced polarization switching underpins most functional applications of ferroelectric materials in information technology, materials science and optoelectronics. Recently, much attention has been focused on the switching of individual domains using scanning probe microscopy. The classical picture of tip-induced...

Formation of nanodomain structures during polarization reversal in congruent lithium niobate implanted with Ar ions.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control

Shur VY, Alikin DO, Ievlev AV, Dolbilov MA, Sarmanova MF, Gavrilov NV.
PMID: 23007764
IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Sep;59(9):1934-41. doi: 10.1109/TUFFC.2012.2410.

We present the experimental study of the formation of self-similar nanodomain structures during polarization reversal in single-crystalline congruent lithium niobate (CLN) implanted by Ar ions. The formed dense surface nanodomain structure with charged domain walls differs drastically from the...

Cyclotron resonance in HgTe/CdTe-based heterostructures in high magnetic fields.

Nanoscale research letters

Zholudev MS, Ikonnikov AV, Teppe F, Orlita M, Maremyanin KV, Spirin KE, Gavrilenko VI, Knap W, Dvoretskiy SA, Mihailov NN.
PMID: 23013642
Nanoscale Res Lett. 2012 Sep 26;7(1):534. doi: 10.1186/1556-276X-7-534.

: Cyclotron resonance study of HgTe/CdTe-based quantum wells with both inverted and normal band structures in quantizing magnetic fields was performed. In semimetallic HgTe quantum wells with inverted band structure, a hole cyclotron resonance line was observed for the...

Therapeutic efficacy of an oncolytic adenovirus containing RGD ligand in minor capsid protein IX and Fiber, Δ24DoubleRGD, in an ovarian cancer model.

Journal of molecular biochemistry

Gamble LJ, Ugai H, Wang M, Borovjagin AV, Matthews QL.
PMID: 23998042
J Mol Biochem. 2012 Feb 15;1(1):26-39.

Ovarian cancer is the leading cause of gynecological disease death despite advances in medicine. Therefore, novel strategies are required for ovarian cancer therapy. Conditionally replicative adenoviruses (CRAds), genetically modified as anti-cancer therapeutics, are one of the most attractive candidate...

Showing 13 to 24 of 873 entries