Search Results - "LIPSON, D. E"
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Computerized method for nonrigid MR-to-PET breast-image registration
Published in Computers in biology and medicine (01-01-2010)“…Abstract We have developed and tested a new simple computerized finite element method (FEM) approach to MR-to-PET nonrigid breast-image registration. The…”
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Endothelial release of nitric oxide contributes to the vasodilator effect of adenosine in humans
Published in Circulation (New York, N.Y.) (15-10-1995)“…The endogenous nucleoside adenosine plays an important role in the regulation of vascular tone, especially during ischemia. Experimental data derived from…”
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Blue-Light Reception in Phycomyces Phototropism: Evidence for Two Photosystems Operating in Low- and High-Intensity Ranges
Published in Proceedings of the National Academy of Sciences - PNAS (01-01-1987)“…Phototropism in the fungus Phycomyces is mediated by two photosystems that are optimized for the low-intensity region (below 10-6 W· m-2) and the…”
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Photoinduced accumulation of carotene in Phycomyces
Published in Planta (01-12-1991)“…Blue light stimulates the accumulation of beta-carotene (photocarotenogenesis) in the fungus Phycomyces blakesleeanus. To be effective, light must be given…”
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Action spectra for photogravitropism of Phycomyces wild type and three behavioral mutants (L150, L152, and L154)
Published in Photochemistry and photobiology (01-06-1990)“…We have measured fluence rate-response curves and action spectra for photogravitropism in Phycomyces wild type and in three recently isolated mutants with…”
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System analysis of Phycomyces light-growth response in single and double night-blind mutants
Published in Biological cybernetics (01-01-1989)“…The sum-of-sinusoids method of nonlinear system identification has been applied to the light-growth response of the Phycomyces sporangiophore. Experiments were…”
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Phycomyces: Phototropism and light-growth response to pulse stimuli
Published in Planta (01-01-1985)“…The relationship between phototropism and the light-growth response of Phycomyces blakesleeanus (Burgeff) sporangiophores was investigated. After dark…”
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System analysis of Phycomyces light-growth response. Photoreceptor and hypertropic mutants
Published in Biophysical journal (01-10-1986)“…The light-growth responses of Phycomyces behavioral mutants, defective in genes madB, madC, and madH, were studied with the sum-of-sinusoids method of system…”
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Growth Rate Fluctuations in Phycomyces Sporangiophores
Published in Plant physiology (Bethesda) (01-08-1992)“…The growth rate of the Phycomyces sporangiophore fluctuates under constant environmental conditions. These fluctuations underlie the well-characterized sensory…”
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System analysis of Phycomyces light-growth response with sum-of-sinusoids test stimuli
Published in Biophysical journal (01-10-1986)“…The light-growth response of Phycomyces has been studied with the sum-of-sinusoids method of nonlinear system identification (Victor, J.D., and R.M. Shapley,…”
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Action spectrum for subliminal light control of adaptation in Phycomyces phototropism
Published in Photochemistry and photobiology (01-09-1993)“…Adaptation processes enable phototropism and other blue light responses of Phycomyces to operate over a 10-decade range of fluence rate. Phototropic latency,…”
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Effect of calcium on dark adaptation in Phycomyces phototropism
Published in Photochemistry and photobiology (01-11-1992)“…Adaptation processes enable phototropism of Phycomyces to operate over a 10-decade range of blue-light intensity (1 nW m-2-10 W m-2). To investigate the…”
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System analysis of Phycomyces light-growth response with Gaussian white-noise test stimuli
Published in Biological cybernetics (01-01-1986)“…The light-growth response of the Phycomyces sporangiophore is a transient change of elongation rate in response to changes in ambient blue-light intensity. The…”
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High- and low-intensity photosystems in Phycomyces phototropism: Effects of mutations in genes madA, madB, and madC
Published in Planta (01-04-1989)“…Sporangiophores of Phycomyces blakesleeanus Burgeff that have been grown in darkness and are then suddenly exposed to unilateral light show a two-step bending…”
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Vitamin A deprivation and Drosophila photopigments
Published in Nature (London) (14-04-1977)Get full text
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Electrophoretic analysis of proteins from Phycomyces mutants with abnormal tropisms
Published in Biochemical genetics (01-06-1989)“…Certain phototropism mutants of Phycomyces blakesleeanus show defective bending responses (tropisms) to stimuli besides light, such as gravity, wind, and…”
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System analysis of phycomyces light-growth response: double mutants
Published in Biological cybernetics (01-01-1986)“…The light-growth response of Phycomyces has been studied with Gaussian white-noise test stimuli for a set of 21 double mutants affected in all pairwise…”
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System analysis of Phycomyces light-growth response: single mutants
Published in Biological cybernetics (01-01-1986)“…The white-noise method of system identification has been applied to the transient light-growth response of a set of seven mutants of Phycomyces with abnormal…”
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Action spectra for phototropic balance in Phycomyces blakesleeanus: dependence on reference wavelength and intensity range
Published in Photochemistry and photobiology (01-01-1985)Get more information
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