Search Results - "Lanza, R. C."

Linear accelerator for security, industrial and medical applications with rapid beam parameter variation by Kutsaev, S.V., Agustsson, R., Arodzero, A., Berry, R., Boucher, S., Diego, A., Gavryushkin, D., Hartzell, J.J., Lanza, R.C., Smirnov, A.Yu, Verma, A., Ziskin, V.

“…RadiaBeam has developed a novel, flexible linac for electrons and X-rays (FLEX) capable of energy variation from 2 to 9 MeV within a single RF pulse. This…”
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Prospects for efficient detectors for fast neutron imaging by Mikerov, V.I, Zhitnik, I.A, Barmakov, Ju.N, Bogolubov, E.P, Ryzhkov, V.I, Koshelev, A.P, Soshin, N.P, Waschkowski, W, Lanza, R.C, Hall, J.M

“…A physical model describing in detail the process of fast neutron imaging in luminescent screens is presented. The detection quantum efficiency, luminosity and…”
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CAFNA((R)), coded aperture fast neutron analysis for contraband detection: preliminary results by Zhang, L, Lanza, R C

“…We have developed a near field coded aperture imaging system for use with fast neutron techniques as a tool for the detection of contraband and hidden…”
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Source-search sensitivity of a large-area, coded-aperture, gamma-ray imager by Ziock, K.P., Collins, J.W., Fabris, L., Gallagher, S., Horn, B.K.P., Lanza, R.C., Madden, N.W.

“…We have recently completed a large-area, coded-aperture, gamma-ray imager for use in searching for radiation sources. The instrument was constructed to verify…”
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Optimal coded aperture patterns for improved SNR in nuclear medicine imaging by Accorsi, Roberto, Gasparini, Francesca, Lanza, Richard C

“…During a Nuclear Medicine project that called for the optimal design of a coded aperture we found that low-throughput masks do not always provide a…”
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Development and validation of a Monte Carlo simulation of photon transport in an Anger camera by De Vries, D.J., Moore, S.C., Zimmerman, R.E., Mueller, S.P., Friedland, B., Lanza, R.C.

“…The geometric component of the point spread function (PSF) of a gamma camera collimator can be determined analytically, and the penetration component can be…”
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A coded aperture for high-resolution nuclear medicine planar imaging with a conventional Anger camera: experimental results by Accorsi, R., Gasparini, F., Lanza, R.C.

“…As compared to pinholes and collimators, coded aperture cameras present the potential advantage of increased signal-to-noise ratio (SNR). This advantage can be…”
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A cooled CCD based neutron imaging system for low fluence neutron sources by Lanza, R.C., Shi, S., McFarland, E.W.

“…We have developed a neutron detection system for accelerator based neutron radiography and tomography based on a combination of scintillation screen and large…”
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Engineering upgrades to the accelerator-based in-situ materials surveillance diagnostic on Alcator C-Mod by Hartwig, Z. S., Barnard, B. S., Beck, W. K., Binus, A., Burke, W. M., Cochran, W. J., Doody, J., Johnson, D. K., Kesler, L. A., Lanza, R. C., Morrell, J. T., Murray, R. A., Sorbom, B. N., Stahle, P. W., Terry, D. R., Toland, T. L., Vieira, R. F., Whyte, D. G., Zhou, L., Johnson, E.

“…This paper presents an overview of the engineering upgrades being made to optimize the AIMS diagnostic on the Alcator C-Mod tokamak, a novel, particle…”
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Osteogenic activity of cyclodextrin-encapsulated doxycycline in a calcium phosphate PCL and PLGA composite by Trajano, V.C.C., Costa, K.J.R., Lanza, C.R.M., Sinisterra, R.D., Cortés, M.E.

“…Composites of biodegradable polymers and calcium phosphate are bioactive and flexible, and have been proposed for use in tissue engineering and bone…”
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High-energy X-ray computed tomography of the progression of the solidification front in pure aluminum by HYTROS, M. M, JUREIDINI, I. M, CHUN, J.-H, LANZA, R. C, SAKA, N

“…An X-ray computed tomography (CT) system was developed for monitoring the solidification front in metal casting. The X-ray source was a 6 MeV linear…”
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Fast neutron resonance radiography for elemental imaging: theory and applications by Gongyin Chen, Lanza, R.C.

“…Fast neutron resonance radiography (NRR) has been devised as an elemental imaging method with applications such as contraband detection and mineral analysis…”
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Multi-dimensional neutron computed tomography using cooled charge-coupled devices by McFarland, E.W., Lanza, R.C., Poulos, G.W.

“…A prototype position-sensitive neutron detector was designed and built for two- and three-dimensional tomographic imaging of materials and complex assemblies…”
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Large area imaging detector for long-range, passive detection of fissile material by Ziock, K.P., Craig, W.W., Fabris, L., Lanza, R.C., Gallagher, S., Horn, B.K.P., Madden, N.W.

“…Recent events highlight the increased risk of a terrorist attack using either a nuclear or a radiological weapon. One of the key needs to counter such a threat…”
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SiPM response to long and intense light pulses by Vinogradov, S., Arodzero, A., Lanza, R.C., Welsch, C.P.

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Imaging gas detectors for medicine and biology by Lanza, R C

“…A brief overview is given of the operating characteristics of gas filled detectors especially multi-wire proportional chambers and gas scintillators as applied…”
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Design of a prototype microchannel plate detector with cooled amorphous silicon array readout for neutron radiography by Ambrosi, R.M., Fraser, G.W., Street, R.A., Watterson, J.I.W., Lanza, R.C., Dowson, J., Abbey, A.F., Feller, B., Downing, G., White, P., Stevenson, T.

“…High-performance large-area imaging detectors for fast neutrons in the 5–14 MeV energy range do not exist at present. The aim of this project is to combine…”
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Neutron activation analysis, gamma ray spectrometry and radiation environment monitoring instrument concept: GEORAD by Ambrosi, R.M., Talboys, D.L., Sims, M.R., Bannister, N.P., Makarewicz, M., Stevenson, T., Hutchinson, I.B., Watterson, J.I.W., Lanza, R.C., Richter, L., Mills, A., Fraser, G.W.

“…Geological processes on Earth can be related to those that may have occurred in past epochs on Mars, if analytical methods used on Earth can be operated…”
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Molecular imaging by single-photon emission by Cusanno, F, Accorsi, R, Cinti, M.N, Colilli, S, Fortuna, A, Garibaldi, F, Giuliani, F, Gricia, M, Lanza, R.C, Loizzo, A, Lucentini, M, Pani, R, Pellegrini, R, Santavenere, F, Scopinaro, F

“…In vivo imaging of pharmaceuticals labeled with radionuclides has proven to be a powerful tool in human subjects. The same imaging methods have often been…”
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Detection efficiency of a high-pressure gas scintillation proportional chamber by Fahey, F H, Zimmerman, R E, Judy, P F, Lanza, R C

“…The detection efficiency of a high-pressure, gas scintillation proportional chamber (GSPC), designed for medical imaging in the 30-150 keV energy range, has…”
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