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2009 NOV 27 ... metal ejection process. The rise of new 1.4-ns component in the time-correlated single-photon counting emission decays of MO-PdPc reflects the nature of the confinement effect oil ...
2009 NOV 30 ... on image regions of interest. We used automated procedures to analyze data recorded by two-photon Ca2+ imaging in the cerebellar vermis of awake behaving mice. Our analysis ...
2009 NOV 30 ... PET. A few days after the baseline measurements, EA was performed at two acupoints (LI 4 and LI 11) for 15 minutes and a second brain image was acquired for each ... Recent neuroimaging studies using functional magnetic resonance imaging, single-photon emission computed tomography (SPECT), and positron emission tomography (PET) have ...
2009 NOV 27 ... biologically relevant molecule 2-phenylethanol has been investigated by combination of two-photontwo-color mass-analyzed threshold ionization spectroscopy (MATI) and quantum ...
2009 NOV 27 ... materials, which can convert near-infrared light to higher-energy light through multiple photon absorptions or energy transfer. In addition, they may be attractive alternative donors ...
2009 NOV 30 ... of brain cannabinoid subtype-1 (CB1) receptors in neuropsychiatric disorders with single photon emission computed tomography ( SPECT) and a suitable radioligand," researchers in the ...
2009 NOV 27 ... Korea, "We have investigated the RbCs 500 nm system by mass-resolved resonance enhanced two-photon ionization in a cold molecular beam. The 4 (3)Pi(0) v' = 10-39, 4 (3)Pi(1) v' = ...
2009 NOV 27 ... University of Missouri.The researchers concluded: "The neutron and photon dose rates were measured using paired ion chambers."Brockman and colleagues ...
2009 NOV 30 ... several imaging modalities, including Positron Emission Tomography (PET), Single Photon Emission Computed Tomography (SPECT), and Multi Gated Acquisition Scan (MUGA) to enhance ...
2009 NOV 30 ... the study. Myocardium at risk was assessed acutely by acute Myocardial Perfusion Single photon emission computed tomography (MPS) and by T2 imaging (T2-STIR) cardiovascular magnetic ...
2009 NOV 30 ... and are vulnerable to autoimmune attacks(1)." "Using intravital two-photon imaging in a Lewis rat model of experimental autoimmune encephalomyelitis, here ...
2009 NOV 27 ... oxides. The main photocurrent response occurs in the UV (< 400 nm) and the incident photon-to-current conversion efficiency is less than 1%. The impedance data show that the poor ...
2009 NOV 26 ... According to a study from the United States, "We evaluated whether two indices of light availability resolved differences among microsites within deeply shaded ... among microsites within deeply shaded understories (< 12% of above-canopy photosynthetic photon flux density (PPFD)) and also whether marked differences in forest canopy structure ...
2009 NOV 26 ... transport in active interrogation system consisting of a 14-MeV neutron source, photon detector, and a cargo truck was analyzed with MCNPX code," wrote A.P. Barzilov and ...
2009 NOV 27 ... simultaneously. Advances in sensor design have extended the useful dynamic range to photon energies up to similar to 200 keV, while providing resolution performance in the 80-90 ...
2009 NOV 27 ... "A two-dimensional (2D) optical coherent spectroscopy that correlates the double excited ... spectra map out the energy correlation between the first excited state and two-photon-allowed double-quantum states. Measurements of organic dye molecules show that the ...
2009 NOV 25 ... system for the monitoring circuitry of the 20 kV high-voltage bias for the Hybrid Photon Detectors of the Bring Imaging Cherenkov detectors of the LHCb experiment," scientists ...
2009 DEC 1 ... status with use of iodine 123 N-isopropyl-p-iodoamphetamine (I-123-IMP) single-photon emission CT (SPECT) was evaluated. Distributional differences of ivy signs between both ...
2009 NOV 25 ... with the dual-ended readout method, however, it was similar to that obtained with a two-layer phoswich detector."Yang and colleagues published their study in IEEE ... the standard deviation) need to be digitized, and this method only requires a single photon detector to read out the array. Unlike phoswich detectors, the method does not require ...
2009 NOV 25 ... published their study in IEEE Transactions on Nuclear Science (On-Chip Pixel Binning in Photon-Counting EMCCD-Based Gamma Camera: A Powerful Tool for Noise Reduction. IEEE ...
