Calcium Imaging
FISSA: A neuropil decontamination toolbox for calcium imaging signals
... in calcium imaging ...two-photon calcium imaging datasets indicate that FISSA performs either similarly or better than previously published methods for neuropil decontamination of ...
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Fast PCA for processing calcium-imaging data from the brain of Drosophila melanogaster
... The datasets we consider are in vivo calcium-imaging movies recorded from the antennal lobe (AL). Here, information from the odor receptors on the antennae is integrated, processed and then relayed to ...
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Fine spatiotemporal activity in contracting myometrium revealed by motion corrected calcium imaging
... labour. Calcium indicator fluorescence imaging is one of the main techniques for investigating the mechanisms governing this physiological process and its ...of calcium signals is, however, limited ...
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Novel nose poke-based temporal discrimination tasks with concurrent in vivo calcium imaging in freely moving mice
... vivo calcium imaging for the analysis of hippocampal time cells in freely moving ...weeks. Calcium imaging has been successfully performed in each of these tasks, with time cell activity being ...
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Simultaneous Measurement of Neural Activities of Acute Mouse Hippocampal Slices Using Multi Electrode Array System and Laser Confocal Calcium Imaging
... fluorescent imaging technique using voltage indicator dyes [14] [15] [16] [17] or calcium indicator dyes [18] ...Especially, calcium imaging using fluorescent calcium indicator dyes is ...
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Detecting neural assemblies in calcium imaging data
... We have shown that assembly detection algorithms can produce very divergent results on the same set of calcium imaging data (real or surrogate), in terms of both the num- ber and neural identity of the ...
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Fast Nonconvex Deconvolution of Calcium Imaging Data
... Determining the times at which a neuron fires from a calcium imaging dataset is a challenging and important problem. In this paper, we build upon the nonconvex ap- proach for spike deconvolution proposed in ...
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Optimising dual-energy CT scan parameters for virtual non-calcium imaging of the bone marrow: a phantom study
... In conclusion, we found that the accuracy of VNCa measurements in the bone was not affected by pitch, ro- tation time, spectral separation, or dose. The sharpest reconstruction kernels negatively affected the accuracy. ...
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High-speed in vivo calcium imaging reveals neuronal network activity with near-millisecond precision
... Example calcium transients in an L2/3 neuron of mouse barrel cortex in response to stimulation with a 5-Hz train of air puffs (five- point RAPS at 298 Hz, 56 neurons sampled, eight consecutive ...
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Wide-field in vivo neocortical calcium dye imaging using a convection-enhanced loading technique combined with simultaneous multiwavelength imaging of voltage-sensitive dyes and hemodynamic signals
... the calcium dye solution and inserted into the cortex to a depth of 1 mm from the surface through a small hole created in the ...vivo imaging, after staining, two craniotomy windows were opened over both ...
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IMAGING CALCIUM WAVES IN EGGS AND EMBRYOS
... nuclear calcium concentrations rise higher than that in the rest of the cytoplasm during the fertilization wave ...ratio calcium indicator dye yet available to sidestep the dye distribution and pathlength ...
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Intravital imaging of podocyte calcium in glomerular injury and disease
... Time-lapse calcium imaging. An optical section in the midportion of a superficial glomerulus was selected, and time (xyt) series with 1 frame per second were recorded before and after podocyte injury. The ...
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Imaging the mitochondrial permeability transition in single cells: Free radicals and calcium as determinants of cell fate
... when imaging at this ...and imaging of fluo-3 loaded cardiomyocytes confirms that some signals last only - 40 msec (Gordienko, Bolton & Cannell, ...confocal imaging and it may be that to ...
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The Development Of Novel Imaging Modalities & High-throughput Drug Screening Platforms In The Drosophila Melanogaster Model of Human Calcium Oxalate Nephrolithiasis
... described calcium oxalate nephrolithiasis by feeding the flies diets containing the lithogenic agent’s ethylene glycol, hydroxy-L-proline and sodium oxalate 121 ...dependent calcium oxalate crystal ...
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Recovery of Calcium Carbonate and Calcium Sulfate from Waste Gypsum
... In order to investigate the effect of reaction temperature on the formation of the PCC, the crystalline phase and recovery rate of the PCC were investigated while changing the reaction temperature to 30℃, 50℃, 60℃, and ...
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Radioactive Calcium Kinetics during High Calcium Intake in Osteoporosis
... If high calcium Discussion intake produces positive balance by inhibiting calDuring our short-term studies of high calcium cium outflow without initially affecting accretion, intake, in [r] ...
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Nucleoplasmic calcium signaling and cell proliferation: calcium signaling in the nucleus
... Intracellular calcium (Ca 2+ ) participates as a second messenger in several signaling pathways coordinating key events in a variety of cellular functions ...
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Nuclear symmetry energy in calcium-calcium collisions (INDRA-VAMOS)
... The density dependence of the symmetry energy is of great interest to many fields of nuclear physics and nuclear astro-physics. The E503 INDRA-VAMOS experiment performed at GANIL in 2007 is intended to provide further ...
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CALCIUM DEFICIENCY RICKETS AND THE RENAL RESPONSE TO CALCIUM INFUSION
... Injections of para- thyroid extract accentuated the hyperphos- phaturia and hyperaminoaciduria in rats with calcium and/or vitamin D deficiency and led to increased phosphate and amino. [r] ...
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Glioblastoma and calcium signaling analysis of calcium toolbox expression
... Principal Component Analysis (PCA) aims at transforming a number of possibly correlated variables into a smaller number of variables called principal components. In our case, the variables are either all the genes of the ...
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