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Showing 1 to 12 of 245 entries
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A Phosphorous Flow Analysis in Spain.

The Science of the total environment

Álvarez J, Roca M, Valderrama C, Cortina JL.
PMID: 28892851
Sci Total Environ. 2018 Jan 15;612:995-1006. doi: 10.1016/j.scitotenv.2017.08.299. Epub 2017 Sep 07.

Phosphorus (P) is a vital macronutrient required to improve the agricultural yields but its excessive use as a fertilizer has resulted in pollution of water bodies leading to eutrophication. With no reserves of phosphorus source in Spain, increased dependence...

Spontaneous Rupture of Hepatocellular Carcinoma in a Young Patient with Fatal Outcome.

Case reports in gastroenterology

Pinal-García DF, Nuño-Guzmán CM, Gómez-Abarca A, Corona JL, Espejo I.
PMID: 29515341
Case Rep Gastroenterol. 2018 Jan 17;12(1):19-26. doi: 10.1159/000486193. eCollection 2018.

Spontaneous rupture of hepatocellular carcinoma (HCC) is a potentially life-threatening complication. Diagnosis may be difficult, particularly in the absence of known liver cirrhosis or tumor. A 20-year-old male patient presented with progressive abdominal pain and shock. His past medical...

The Processing of Biologically Plausible and Implausible forms in American Sign Language: Evidence for Perceptual Tuning.

Language, cognition and neuroscience

Almeida D, Poeppel D, Corina D.
PMID: 27135041
Lang Cogn Neurosci. 2016;31(3):361-374. doi: 10.1080/23273798.2015.1100315. Epub 2015 Oct 05.

The human auditory system distinguishes speech-like information from general auditory signals in a remarkably fast and efficient way. Combining psychophysics and neurophysiology (MEG), we demonstrate a similar result for the processing of visual information used for language communication in...

Reflection terahertz time-domain imaging for analysis of an 18th century neoclassical easel painting.

Applied optics

Koch-Dandolo CL, Filtenborg T, Fukunaga K, Skou-Hansen J, Jepsen PU.
PMID: 26192674
Appl Opt. 2015 Jun 01;54(16):5123-9. doi: 10.1364/AO.54.005123.

Terahertz time-domain imaging (THz-TDI) has been applied for imaging a hidden portrait and other subsurface composition layers of an 18th century (18C) easel painting by Nicolai Abildgaard, the most important 18C Danish neoclassical painter of historical and mythological subjects....

Von Hippel-Lindau status influences phenotype of liver cancers arising from PTEN loss.

Gastrointestinal cancer : targets and therapy

Sendor AB, Hacker KE, Chen S, Corona AL, Sen O, Chiang DY, Snavely A, Rogers AB, Montgomery SA, Rathmell WK, McRee AJ.
PMID: 25844041
Gastrointest Cancer. 2015 Feb 01;5:61-71. doi: 10.2147/GICTT.S72274.

No abstract available.

Integral Field Spectroscopy of Markarian 273: Mapping High-Velocity Gas Flows and an Off-Nucleus Seyfert 2 Nebula.

The Astrophysical journal

Colina L, Arribas S, Borne KD.
PMID: 10566988
Astrophys J. 1999 Dec 10;527(1):L13-L16. doi: 10.1086/312389.

Integral field optical spectroscopy with the INTEGRAL fiber-based system is used to map the extended ionized regions and gas flows in Mrk 273, one of the closest ultraluminous infrared galaxies. The Hbeta and [O iii] lambda5007 maps show the...

Enantiopure N-Acyldihydropyridones as Synthetic Intermediates: Asymmetric Syntheses of Indolizidine Alkaloids (-)-205A, (-)-207A, and (-)-235B.

The Journal of organic chemistry

Comins DL, LaMunyon DH, Chen X.
PMID: 11671929
J Org Chem. 1997 Nov 14;62(23):8182-8187. doi: 10.1021/jo971448u.

Concise asymmetric syntheses of indolizidine alkaloids (-)-205A, (-)-207A, and (-)-235B were accomplished with a high degree of stereocontrol in eleven steps. Addition of 4-(1-butenyl)magnesium bromide to 1-acylpyridinium salt 5, prepared in situ from 4-methoxy-3-(triisopropylsilyl)pyridine and the chloroformate of (+)-trans-2-(alpha-cumyl)cyclohexanol,...

Photoneutron cross sections for unstable neutron-rich oxygen isotopes.

Physical review letters

Leistenschneider A, Aumann T, Boretzky K, Cortina D, Cub J, Datta Pramanik U, Dostal W, Elze TW, Emling H, Geissel H, Grünschloss A, Hellstr M, Holzmann R, Ilievski S, Iwasa N, Kaspar M, Kleinböhl A, Kratz JV, Kulessa R, Leifels Y, Lubkiewicz E, Münzenberg G, Reiter P, Rejmund M, Scheidenberger C, Schlegel C, Simon H, Stroth J, Sümmerer K, Wajda E, Walús W, Wan S.
PMID: 11415271
Phys Rev Lett. 2001 Jun 11;86(24):5442-5. doi: 10.1103/PhysRevLett.86.5442.

The dipole response of stable and unstable neutron-rich oxygen nuclei of masses A = 17 to A = 22 has been investigated experimentally utilizing electromagnetic excitation in heavy-ion collisions at beam energies about 600 MeV/nucleon. A kinematically complete measurement...

Characterizing neuronal firing patterns in the human brain.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference

Cho H, Corina D, Ojemann GA, Shapiro L.
PMID: 17271330
Conf Proc IEEE Eng Med Biol Soc. 2004;2004:4596-9. doi: 10.1109/IEMBS.2004.1404274.

A procedure to characterize firing patterns of neuron spikes from the human brain, in both temporal domain and the frequency domain, is presented. The combination of multitaper spectral estimation and the polynomial curve-fitting method is employed to transform the...

Neutron capture cross section measurement of 151Sm at the CERN neutron time of flight facility (n_TOF).

Physical review letters

Abbondanno U, Aerts G, Alvarez-Velarde F, Alvarez-Pol H, Andriamonje S, Andrzejewski J, Badurek G, Baumann P, Becvár F, Benlliure J, Berthoumieux E, Calviño F, Cano-Ott D, Capote R, Cennini P, Chepel V, Chiaveri E, Colonna N, Cortes G, Cortina D, Couture A, Cox J, Dababneh S, Dahlfors M, David S, Dolfini R, Domingo-Pardo C, Duran I, Embid-Segura M, Ferrant L, Ferrari A, Ferreira-Marques R, Frais-Koelbl H, Furman W, Goncalves I, Gallino R, Gonzalez-Romero E, Goverdovski A, Gramegna F, Griesmayer E, Gunsing F, Haas B, Haight R, Heil M, Herrera-Martinez A, Isaev S, Jericha E, Käppeler F, Kadi Y, Karadimos D, Kerveno M, Ketlerov V, Koehler P, Konovalov V, Krticka M, Lamboudis C, Leeb H, Lindote A, Lopes I, Lozano M, Lukic S, Marganiec J, Marrone S, Martinez-Val J, Mastinu P, Mengoni A, Milazzo PM, Molina-Coballes A, Moreau C, Mosconi M, Neves F, Oberhummer H, O'Brien S, Pancin J, Papaevangelou T, Paradela C, Pavlik A, Pavlopoulos P, Perlado JM, Perrot L, Pignatari M, Plag R, Plompen A, Plukis A, Poch A, Policarpo A, Pretel C, Quesada J, Raman S, Rapp W, Rauscher T, Reifarth R, Rosetti M, Rubbia C, Rudolf G, Rullhusen P, Salgado J, Soares JC, Stephan C, Tagliente G, Tain J, Tassan-Got L, Tavora L, Terlizzi R, Vannini G, Vaz P, Ventura A, Villamarin D, Vincente MC, Vlachoudis V, Voss F, Wendler H, Wiescher M, Wisshak K.
PMID: 15524972
Phys Rev Lett. 2004 Oct 15;93(16):161103. doi: 10.1103/PhysRevLett.93.161103. Epub 2004 Oct 14.

The151Sm(n,gamma)152Sm cross section has been measured at the spallation neutron facility n_TOF at CERN in the energy range from 1 eV to 1 MeV. The new facility combines excellent resolution in neutron time-of-flight, low repetition rates, and an unsurpassed...

Vibrational and thermodynamic properties of Ar, N2, O2, H2 and CO adsorbed and condensed into (H,Na)-Y zeolite cages as studied by variable temperature IR spectroscopy.

Physical chemistry chemical physics : PCCP

Gribov EN, Cocina D, Spoto G, Bordiga S, Ricchiardi G, Zecchina A.
PMID: 16633599
Phys Chem Chem Phys. 2006 Mar 14;8(10):1186-96. doi: 10.1039/b513367j. Epub 2006 Jan 04.

The adsorption of Ar, H2, O2, N2 and CO on (H,Na)-Y zeolite (Si/Al = 2.9, H+/Na+ approximately 5) has been studied at variable-temperature (90-20 K) and sub-atmospheric pressure (0-40 mbar) by FTIR spectroscopy. Unprecedented filling conditions of the zeolite...

Assessing the acidity of high silica chabazite H-SSZ-13 by FTIR using CO as molecular probe: Comparison with H-SAPO-34.

The journal of physical chemistry. B

Bordiga S, Regli L, Cocina D, Lamberti C, Bjørgen M, Lillerud KP.
PMID: 16851287
J Phys Chem B. 2005 Feb 24;109(7):2779-84. doi: 10.1021/jp045498w.

Zeolitic materials based on the chabazite topology, such as H-SAPO-34, possess unique shape-selectivity properties for converting methanol into light olefins. In addition to the topology, zeolite acidity is inherently linked to catalyst activity and selectivity. The acidic properties of...

Showing 1 to 12 of 245 entries