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Tag gradient [94 articles]

Recent papers classified by the tag gradient.
  • Inter-annual variability in the interhemispheric atmospheric CO2 gradient: contributions from transport and the seasonal rectifier
    Tellus B, Vol. 55, No. 2. (2003), pp. 711-722.
    by Roger J Dargaville, Scott C Doney, Inez Y Fung
    posted to biosphere budget carbon co2 gradient transport by zan on 2007-08-01 17:40:03 as *****
  • A gradient-based method for segmenting FDG-PET images: methodology and validation
    European Journal of Nuclear Medicine and Molecular Imaging, Vol. 34, No. 9. (2007), pp. 1427-1438.
    by Xavier Geets, John Lee, Anne Bol, Max Lonneux, Vincent Grégoire
    posted to fdg gradient pet segmentation by xtizon on 2007-08-27 15:34:59 as **
  • Seeing Is Believing - The Bicoid Morphogen Gradient Matures
    Cell, Vol. 116, No. 2. (23 January 2004), pp. 143-152.
    by A Ephrussi, DS Johnston
    posted to bicoid developement drosophila early gradient morphogen by xico on 2007-05-20 06:50:19 as ** along with 4 people and 3 groups mystery balicea sameetmehta miroku Bioinformatics WetBiology ProkaryoteInterestGroup
  • The child health/family income gradient: Evidence from England
    Journal of Health Economics, Vol. 26, No. 2. (1 March 2007), pp. 213-232.
    by Alison Currie, Michael A Shields, Stephen W Price
    posted to gradient health income by wsp_scott on 2007-02-25 14:41:25 as **
  • A multigrid conjugate gradient method
    Applied Numerical Mathematics, Vol. In Press, Corrected Proof
    by Christoph Pflaum
    posted to solver multigrid gradient conjugate by weymouth on 2008-07-17 18:03:00 as read
  • Some History of the Conjugate Gradient and Lanczos Algorithms: 1948-1976
    SIAM Review, Vol. 31, No. 1. (1989), pp. 50-102.
    by Gene H Golub, Dianne P O'Leary
    posted to conjugate gradient history by wchannels on 2008-04-01 21:55:50 as ***
  • Bi-CGSTAB: A Fast and Smoothly Converging Variant of Bi-CG for the Solution of Nonsymmetric Linear Systems
    SIAM Journal on Scientific and Statistical Computing, Vol. 13, No. 2. (1992), pp. 631-644.
    by HA van der Vorst
    posted to bi-cgstab biconjugate gradient stabilized by wchannels on 2008-03-31 22:14:41 as ***
  • Endothelial cell migration in stable gradients of vascular endothelial growth factor A and fibroblast growth factor 2: effects on chemotaxis and chemokinesis.
    The Journal of biological chemistry, Vol. 283, No. 20. (16 May 2008), pp. 13905-13912.
    by I Barkefors, S Le Jan, L Jakobsson, E Hejll, G Carlson, H Johansson, J Jarvius, JW Park, N Li Jeon, J Kreuger
    posted to vegf migration microfluidic gradient fgf chemotaxis by tsjipko on 2008-07-14 08:22:19 as **
  • Spatial Regulation of Inflammation by Human Aortic Endothelial Cells in a Linear Gradient of Shear Stress
    Microcirculation, Vol. 15, No. 4. (2008), pp. 311-323.
    by Jean K Tsou, Michael R Gower, Harold J Ting, Ulrich Y Schaff, Michael F Insana, Anthony G Passerini, Scott I Simon
    posted to spatial shear sensing nfkb microfluidic mechanosensing mechanoresponse inflammation gradient endothelial adhesion by tsjipko on 2008-05-12 13:11:10 as *****
  • A parallel-gradient microfluidic chamber for quantitative analysis of breast cancer cell chemotaxis
    Biomedical Microdevices, Vol. 8, No. 2. (June 2006), pp. 109-118.
    by Saadi, Wajeeh, Wang, Shur-Jen, Lin, Francis, Jeon, Noo
    posted to chemotaxis gradient microfluidic migration by tsjipko on 2006-10-24 12:03:24 as ***
  • Individual and combined effects of shear stress magnitude and spatial gradient on endothelial cell gene expression.
    Am J Physiol Heart Circ Physiol, Vol. 293, No. 5. (November 2007)
    by JA LaMack, MH Friedman
    posted to endothelial expression gene gradient shear spatial by tsjipko on 2008-01-30 08:28:22 as ****
  • Localized Rac activation dynamics visualized in living cells.
    Science, Vol. 290, No. 5490. (13 October 2000), pp. 333-337.
    by VS Kraynov, C Chamberlain, GM Bokoch, MA Schwartz, S Slabaugh, KM Hahn
    posted to activation gradient gtpase rac by tsjipko on 2006-11-02 11:58:36 as **
  • Mechanism of temporal gradients in shear-induced ERK1/2 activation and proliferation in endothelial cells.
    Am J Physiol Heart Circ Physiol, Vol. 281, No. 1. (July 2001)
    by X Bao, C Lu, JA Frangos
    posted to enos erk12 g-protein gradient ros shear temporal by tsjipko on 2006-08-21 12:55:40 as ****
  • Temporal gradient in shear-induced signaling pathway: involvement of MAP kinase, c-fos, and connexin43.
    Am J Physiol Heart Circ Physiol, Vol. 278, No. 5. (May 2000)
    by X Bao, CB Clark, JA Frangos
    posted to erk12 gradient shear temporal by tsjipko on 2006-08-21 12:55:17 as read
  • Temporal gradients in shear, but not spatial gradients, stimulate ERK1/2 activation in human endothelial cells
    Am J Physiol Heart Circ Physiol, Vol. 289, No. 6. (1 December 2005), pp. H2350-2355.
    by Charles R White, Hazel Y Stevens, Mark Haidekker, John A Frangos
    posted to erk12 gradient proliferation signaling spatial temporal by tsjipko on 2008-01-31 08:43:41 as ***
  • notes Learning shape from shading by a multilayer network
    Neural Networks, IEEE Transactions on, Vol. 7, No. 4. (1996), pp. 985-995.
    by Guo-Qin Wei, G Hirzinger
    posted to gradient illumination network neural numerical optimization parametric shading shape by tiomemo on 2007-11-08 19:09:58 as **
  • Estimation of illuminant direction, albedo, and shape from shading
    Computer Vision and Pattern Recognition, 1991. Proceedings CVPR '91., IEEE Computer Society Conference on (1991), pp. 540-545.
    by Q Zheng, R Chellappa
    posted to gradient optimization shading shape by tiomemo on 2007-10-25 20:09:27 as **
  • A neural-learning-based reflectance model for 3-D shape reconstruction
    Industrial Electronics, IEEE Transactions on, Vol. 47, No. 6. (2000), pp. 1346-1350.
    by Siu-Yeung Cho, TWS Chow
    posted to gradient illumination network neural numerical optimization parametric shading shape by tiomemo on 2007-11-08 19:26:31 as **
  • Distal Regeneration and Symmetry
    Science, Vol. 212, No. 4498. (29 May 1981), pp. 993-1002.
    by Susan V Bryant, Vernon French, Peter J Bryant
    posted to development gradient by sstoma on 2007-07-20 11:01:00 as ** along with 1 group VirtualPlants
  • The zootype and the phylotypic stage
    Nature, Vol. 361, No. 6412. (11 February 1993), pp. 490-492.
    by JMW Slack, PWH Holland, CF Graham
    posted to cells development gradient by sstoma on 2007-07-20 10:52:31 as ** along with 1 person and 1 group anatiferous VirtualPlants
  • Activin signalling and response to a morphogen gradient.
    Nature, Vol. 371, No. 6497. (6 October 1994), pp. 487-492.
    by JB Gurdon, P Harger, A Mitchell, P Lemaire
    posted to development gradient morphogen by sstoma on 2007-07-20 10:47:49 as ** along with 1 group VirtualPlants
  • Direct and continuous assessment by cells of their position in a morphogen gradient
    Nature, Vol. 376, No. 6540. (1995), pp. 520-521.
    by JB Gurdon, A Mitchell, D Mahony
    posted to cells development gradient by sstoma on 2007-07-20 10:46:42 as ** along with 1 group VirtualPlants
  • Establishing a spatial grouping base for surface soil properties along urban-rural gradient--A case study in Nanjing, China
    CATENA, Vol. 69, No. 1. (16 January 2007), pp. 74-81.
    by Yu-Guo Zhao, Gan-Lin Zhang, Harald Zepp, Jin-Ling Yang
    posted to gradient landuse urban by springlove1520 on 2008-04-11 09:18:30 as **
  • Survey of Motile Microaerophilic Bacterial Morphotypes in the Oxygen Gradient above a Marine Sulfidic Sediment
    Appl. Environ. Microbiol., Vol. 71, No. 7. (1 July 2005), pp. 3682-3691.
    by Roland Thar, Tom Fenchel
    posted to oxygen mat gradient by skato_toyaku on 2008-07-10 08:54:14 as **
  • Morphogen gradient interpretation.
    Nature, Vol. 413, No. 6858. (25 October 2001), pp. 797-803.
    by JB Gurdon, PY Bourillot
    posted to 2001 gradient morphogens readinglist1 review by shh on 2007-07-04 12:45:01 as read
  • Space-dependent cell determination under the control of morphogen gradient.
    J Theor Biol, Vol. 74, No. 2. (21 September 1978), pp. 307-321.
    by H Meinhardt
    posted to gradient model morphogen readinglist2 by shh on 2007-07-06 12:49:28 as ***
  • Morpheus Unbound: Reimagining the Morphogen Gradient
    Cell, Vol. 128, No. 2. (26 January 2007), pp. 245-256.
    by Arthur D Lander
    posted to gradient morphogen readinglist2 review by shh on 2007-07-06 12:41:36 as read along with 2 people and 1 group nicholasflann brant EisenLab
  • Self-enhanced ligand degradation underlies robustness of morphogen gradients.
    Dev Cell, Vol. 5, No. 4. (October 2003), pp. 635-646.
    by A Eldar, D Rosin, BZ Shilo, N Barkai
    posted to gradient model morphogen readinglist2 robustness by shh on 2007-07-06 12:37:28 as read
  • Robustness of the BMP morphogen gradient in Drosophila embryonic patterning.
    Nature, Vol. 419, No. 6904. (19 September 2002), pp. 304-308.
    by A Eldar, R Dorfman, D Weiss, H Ashe, BZ Shilo, N Barkai
    posted to bmp drosophila gradient model morphogen pattern readinglist2 robustness by shh on 2007-07-06 12:34:36 as read along with 3 people and 1 group rklancer adepace nicholasflann EisenLab
  • Evidence for an Expansion-Based Temporal Shh Gradient in Specifying Vertebrate Digit Identities
    Cell, Vol. 118, No. 4. (20 August 2004), pp. 517-528.
    by Brian D Harfe, Paul J Scherz, Sahar Nissim, Hua Tian, Andrew P Mcmahon, Clifford J Tabin
    posted to gradient readinglist2 shh by shh on 2007-07-06 12:23:34 as read
  • The interpretation of morphogen gradients
    Development, Vol. 133, No. 3. (1 February 2006), pp. 385-394.
    by Hilary L Ashe, James Briscoe
    posted to 2006 gradient morphogen pattern readinglist1 review by shh on 2007-07-04 14:23:13 as read along with 3 people and 1 group eldan brant emilyhare EisenLab
  • A gradient of Gli activity mediates graded Sonic Hedgehog signaling in the neural tube
    Genes Dev., Vol. 19, No. 5. (1 March 2005), pp. 626-641.
    by Despina Stamataki, Fausto Ulloa, Stavroula V Tsoni, Anita Mynett, James Briscoe
    posted to 2005 gradient neural readinglist2 shh signalling tube by shh on 2007-07-06 11:51:36 as read
  • Gradient Networks
    (12 Aug 2004)
    by Zoltan Toroczkai, Balazs Kozma, Kevin E Bassler, NW Hengartner, G Korniss
    posted to gradient network sfn software-architecture by scis0000001 on 2006-10-08 14:23:05 as **
  • A clock and wavefront mechanism for somite formation
    Developmental Biology, Vol. 293, No. 1. (1 May 2006), pp. 116-126.
    by RE Baker, S Schnell, PK Maini
    posted to clock embryology fgf-8 formation gradient pattern segmentation somitogenesis wavefront by schnell on 2006-10-21 00:10:15 as **** along with 1 group IU_Informatics_CX
  • Gradient and nongradient contributions to plasmon-enhanced optical forces on silver nanoparticles
    Phys. Rev. B Condens. Matter Mater. Phys., Vol. 73, No. 7. (2006), pp. 1-6.
    by V Wong, MA Ratner
    posted to dda gradient nanoparticles optical plasmons silver by rodney on 2007-04-06 22:26:53 as ***** along with 1 group Kopelman_Group
  • Forces of a single-beam gradient laser trap on a dielectric sphere in the ray optics regime
    BIOPHYS. J., Vol. 61, No. 2 I. (1992), pp. 569-582.
    by A Ashkin
    posted to forces gradient optical rayoptics tweezers by rodney on 2007-03-20 13:14:42 as read along with 1 group Kopelman_Group
  • Numerical Modeling of Optical Gradient Traps Using the Vector Finite Element Method
    Journal of Computational Physics, Vol. 159 (March 2000), pp. 13-37.
    by DA White
    posted to element finite gradient model numerical optical trap tweezers vector by rodney on 2008-02-06 01:23:18 as **
  • Optical Gradient Forces of Strongly Localized Fields
    Physical Review Letters, Vol. 81, No. 8. (1998), 1738.
    by Tsvi Tlusty, Amit Meller, Roy Bar-Ziv
    posted to dielectric focus forces gradient localized optical tweezers by rodney on 2008-02-06 01:13:36 as **
  • Forces of a single-beam gradient laser trap on a dielectric sphere in the ray optics regime
    Biophys. J., Vol. 61, No. 2. (1 February 1992), pp. 569-582.
    by A Ashkin
    posted to tweezers trap single-beam rayoptics optical gradient forces by rodney on 2008-06-23 22:56:02 as **
  • Four-wave mixing in an artificial Kerr medium
    Optics Letters, Vol. 6 (June 1981), pp. 284-286.
    by PW Smith, A Ashkin, WJ Tomlinson
    posted to four-wave gradient kerr mixing optical by rodney on 2007-07-26 04:30:50 as read along with 1 group Kopelman_Group
  • Solitary Modes of Bacterial Culture in a Temperature Gradient
    Physical Review Letters, Vol. 97, No. 11. (2006)
    by H Salman, A Zilman, C Loverdo, M Jeffroy, A Libchaber
    posted to bacteria gradient temperature by rodney on 2007-07-26 05:15:55 as ** along with 1 group Kopelman_Group
  • Observation of a single-beam gradient force optical trap for dielectric particles
    Opt. Lett., Vol. 11, No. 5. (1 May 1986), 288.
    by A Ashkin, JM Dziedzic, JE Bjorkholm, Steven Chu
    posted to dielectric force gradient optical single trap tweezers by rodney on 2008-02-05 02:58:34 as read along with 1 person kristgy
  • Determination of the force constant of a single-beam gradient trap by measurement of backscattered light
    Appl. Opt., Vol. 35 (December 1996), pp. 7112-7116.
    by MEJ Friese, H Rubinsztein-Dunlop, NR Heckenberg, EW Dearden
    posted to constant force gradient optical scattering single-beam trap tweezers by rodney on 2007-08-29 05:12:59 as ** along with 1 group Kopelman_Group
  • New global optimization algorithm via dynamic control
    Electronics and Communications in Japan (Part III: Fundamental Electronic Science), Vol. 88, No. 6. (2005), pp. 20-27.
    by Kiyotaka Shimizu, Kosuke Suzaki
    posted to gradient local-search optimization performance-assessment by nojhan on 2006-08-31 20:29:57 as **** along with 2 people and 3 groups ima fghorow EvolutionaryComputation Metaheuristics Optimization
  • How to Solve It: Modern Heuristics
    (08 December 2004)
    by Zbigniew Michalewicz, David B Fogel
    posted to dynamic-programming evolutionary-computation gradient heuristic metaheuristic optimization simplex simulated-annealing tabu-search by nojhan on 2007-09-05 15:25:00 as ** along with 4 people and 4 groups ansobol BarrosH mattjb gvdh EvolutionaryComputation Metaheuristics Optimization DSTO-CAS
  • Hyaluronate-binding protein of simian virus 40-transformed 3T3 cells: membrane distribution and reconstitution into lipid vesicles.
    J Cell Biochem, Vol. 33, No. 3. (March 1987), pp. 173-183.
    by G Chi-Rosso, BP Toole
    posted to density gradient proteoliposomes by netterpaladin on 2007-09-17 16:28:38 as **
  • Do morphogen gradients arise by diffusion?
    Dev Cell, Vol. 2, No. 6. (June 2002), pp. 785-796.
    by AD Lander, Q Nie, FY Wan
    posted to morphogen gradient embryogenesis development by mjoach on 2008-06-08 19:14:41 as ***** along with 1 person Doug
  • Ultrahigh-gradient acceleration of injected electrons by laser-excited relativistic electron plasma waves
    Physical Review Letters, Vol. 70, No. 1. (4 January 1993), 37.
    by CE Clayton, KA Marsh, A Dyson, M Everett, A Lal, WP Leemans, R Williams, C Joshi
    posted to wave plasma laser injection high gradient electron beat acceleration by michaelbussmann on 2008-06-17 16:49:48 as ** along with 1 person timaras
  • Carrier-wave steepened pulses and gradient-gated high-order harmonic generation
    Physical Review A (Atomic, Molecular, and Optical Physics), Vol. 77, No. 3. (2008)
    by SBP Radnor, LE Chipperfield, P Kinsler, GHC New
    posted to wave steepened pulse maximized high harmonics gradient generation gating carrier by michaelbussmann on 2008-03-06 10:51:39 as ** along with 2 people pak qwerty
  • Ultrahigh gradient particle acceleration by intense laser-driven plasma density waves
    Nature, Vol. 311, No. 5986. (11 October 1984), pp. 525-529.
    by C Joshi, WB Mori, T Katsouleas, JM Dawson, JM Kindel, DW Forslund
    posted to wave plasma particle high gradient density beat beam acceleration by michaelbussmann on 2008-06-17 16:46:11 as ** along with 1 person timaras
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