Search Results - (Author, Cooperation:E. D. Young)
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1E. D. Young ; I. E. Kohl ; P. H. Warren ; D. C. Rubie ; S. A. Jacobson ; A. Morbidelli
American Association for the Advancement of Science (AAAS)
Published 2016Staff ViewPublication Date: 2016-01-30Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsPublished by: -
2L. Y. Yeung ; J. L. Ash ; E. D. Young
American Association for the Advancement of Science (AAAS)
Published 2015Staff ViewPublication Date: 2015-04-25Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Hyacinthus/chemistry/metabolism ; Oxygen/*chemistry/metabolism ; Oxygen Isotopes/analysis/chemistry ; *Photosynthesis ; Photosystem II Protein Complex/chemistry ; Stochastic Processes ; Temperature ; Water/chemistryPublished by: -
3P. Jenniskens ; M. D. Fries ; Q. Z. Yin ; M. Zolensky ; A. N. Krot ; S. A. Sandford ; D. Sears ; R. Beauford ; D. S. Ebel ; J. M. Friedrich ; K. Nagashima ; J. Wimpenny ; A. Yamakawa ; K. Nishiizumi ; Y. Hamajima ; M. W. Caffee ; K. C. Welten ; M. Laubenstein ; A. M. Davis ; S. B. Simon ; P. R. Heck ; E. D. Young ; I. E. Kohl ; M. H. Thiemens ; M. H. Nunn ; T. Mikouchi ; K. Hagiya ; K. Ohsumi ; T. A. Cahill ; J. A. Lawton ; D. Barnes ; A. Steele ; P. Rochette ; K. L. Verosub ; J. Gattacceca ; G. Cooper ; D. P. Glavin ; A. S. Burton ; J. P. Dworkin ; J. E. Elsila ; S. Pizzarello ; R. Ogliore ; P. Schmitt-Kopplin ; M. Harir ; N. Hertkorn ; A. Verchovsky ; M. Grady ; K. Nagao ; R. Okazaki ; H. Takechi ; T. Hiroi ; K. Smith ; E. A. Silber ; P. G. Brown ; J. Albers ; D. Klotz ; M. Hankey ; R. Matson ; J. A. Fries ; R. J. Walker ; I. Puchtel ; C. T. Lee ; M. E. Erdman ; G. R. Eppich ; S. Roeske ; Z. Gabelica ; M. Lerche ; M. Nuevo ; B. Girten ; S. P. Worden
American Association for the Advancement of Science (AAAS)
Published 2012Staff ViewPublication Date: 2012-12-22Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsPublished by: -
4Guo, Y. ; O'Nions, R. K. ; Young, E. D. ; Ash, R. D. ; Zhu, X. K.
[s.l.] : Macmillian Magazines Ltd.
Published 2001Staff ViewISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] The chemical and isotopic homogeneity of the early solar nebula, and the processes producing fractionation during its evolution, are central issues of cosmochemistry. Studies of the relative abundance variations of three or more isotopes of an element can in principle determine if the initial ...Type of Medium: Electronic ResourceURL: -
5Staff View
ISSN: 1522-9602Source: Springer Online Journal Archives 1860-2000Topics: BiologyMathematicsNotes: Abstract The arterial system is characterized geometrically as a system of branched elastic fluid lines whose frequency response is then known in the sense of the Fourier transform. For convenience of visualization the transient response of the individual tube to an input pressure-flow pair is represented in the time domain by kernel functions indicating the hybrid effect of viscosity and momentum on the line impedance and damping characteristics. The system as a whole is then divided into a zone of smaller tubes (below 3 mm) and a zone of larger tubes extending up to the aorta. It is shown that as a system each labyrinth of tubes below the 3 mm size may be replaced by a single impedance transformation which is dominantly resistive-capacitive. In the larger tubes, the transformation of the pulse wave at different stations is considered a point of interest. Therefore hand calculated examples are worked to derive the response of a system involving some of the larger vessels to a pressure or flow pulse of the typical shape seen near the heart. The result suggests that the dicrotic wave seen in the pressure pulse of mammals is due to the hybrid viscosity-momentum nature of the longer fluid lines in relation to the gradation of unmatched terminal impedances with which they are terminated. Damping of the higher frequency components is also accounted for.Type of Medium: Electronic ResourceURL: -
6Staff View
ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] The abundances of oxygen isotopes in the most refractory mineral phases (calcium-aluminium-rich inclusions, CAIs) in meteorites have hitherto defied explanation. Most processes fractionate isotopes by nuclear mass; that is, 18O is twice as fractionated as 17O, ...Type of Medium: Electronic ResourceURL: -
7Staff View
ISSN: 1432-1106Keywords: Callosum ; Information capacitySource: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Summary Two normal and two split-brain monkeys were trained to respond to increasing amounts of flashed visual information distributed equally in each half visual field. It was found that the brainbisected animals were able to perceive and respond correctly to more information in a given period of time than were the normal controls.Type of Medium: Electronic ResourceURL: -
8Staff View
ISSN: 1432-1106Keywords: Dorsal cochlear nucleus ; Multi-unit recording ; Stimulus-dependent cross-correlation ; PlasticitySource: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Summary Results of several recent cross-correlation studies have been interpreted in terms of“neuronal plasticit” and “stimulus dependent wiring diagrams” produced by presumed dynamic neural reorganization mechanisms. Presented here are examples of stimulus-dependent cross-correlograms observed in a pair of type IV units recorded in the dorsal cochlear nucleus (DCN). The interpretation of these correlation data is based on current hypotheses of DCN circuitry. It is suggested that plasticity mechanisms are not responsible for these stimulus-dependent correlations. A more likely mechanism is one that allows various portions of a hard wired neural circuit to be selectively activated by the stimuli.Type of Medium: Electronic ResourceURL: