Search Results - "Petulla, F."

A new iterative algorithm for pixilated and continuous scintillating crystal by Fabbri, A., Bennati, P., Orsolini Cencelli, V., Cinti, M.N., Pellegrini, R., Petullà, F., Pani, R., de Notaristefani, F.

“…In this work, we present a mean square estimation (MSE) based algorithm to calculate the position of a scintillation event within the crystal of a gamma camera…”
Get full text

Monolithic and hybrid near infrared detection and imaging based on poly-Ge photodiode arrays by Masini, G., Colace, L., Petulla, F., Assanto, G., Cencelli, V., DeNotaristefani, F.

“…In recent years, several Ge-on-Si technologies for the fabrication of near infrared photodetectors on Si substrates were proposed. In particular, using a low…”
Get full text

A gamma camera with the useful field of view coincident with the crystal area by Cencelli, V. Orsolini, de Notaristefani, F., Fabbri, A., Petulla, F., D'Abramo, E., Pani, R., Cinti, M. N., Bennati, P., Boccaccio, P., Lanconelli, N., Moschini, G., Navarria, F.

“…In recent years a great deal of attention was given to the Hamamatsu Position Sensitive PMTs, due to their suitability for building compact and high resolution…”
Get full text

Optimized software for a compact gamma camera by D'Abramo, E., Cencelli, V. O., de Notaristefani, F., Fabbri, A., Moschini, G., Navarria, F. L., Pani, R., Petulla, F.

“…In a preceding work a new compact gamma camera based on the Hamamatsu H8500 PSPMT and on a custom developed electronics was presented. The core element of such…”
Get full text

Interleaved dual slope ADC for a diamond dosimeter ASIC by Petulla, F., de Notaristefani, F., Cencelli, V. Orsolini, D'Abramo, E., Fabbri, A., Marinelli, M., Verona-Rinati, G.

“…Monocrystalline diamond, grown with CVD techniques, is a very good base material for clinical dosimetry sensors. Diamond also shows good physical and…”
Get full text

A Full-FOV iterative algorithm applied to pixilated scintillation crystal by Fabbri, A, de Notaristefani, F, Cencelli, V O, Bennati, P, Cinti, M N, Petulla, F, Pellegrini, R, De Vincentis, G, Pani, R

“…We present a mean square estimation (MSE) based algorithm for position calculation of a scintillation gamma camera dedicated to single photon imaging. The…”
Get full text

Performance Comparison of Position Sensitive Photomultipliers Readout Electronics by D'Abramo, E., Bennati, P., Orsolini Cencelli, V., Cinti, M.N., de Notaristefani, F., Fabbri, A., Moschini, G., Navarria, F., Pani, R., Petulla, F., Sacco, D., Riondino, D.

“…In the development of a new gamma camera, we compare the characteristic of two distinct readout electronics, both able to perform single anode reading. The two…”
Get full text

Integrated readout electronics for multi anode PSPMT by Fabbri, A., Orsolini Cencelli, V., de Notaristefani, F., D'Abramo, E., Moschini, G., Navarria, F., Pani, R., Petulla, F., Riondino, D.

“…The use of position sensitive multianode PMTs requests the reading of a large number of channels at the same time, in order to correct the anode gain…”
Get full text

64-channels low noise FPGA read-out electronics for segmented MA-PMT with High Quantum efficiency by Fabbri, A., de Notaristefani, F., Cencelli, V.O., Bennati, P., Cinti, M.N., Petullà, F., Pellegrini, R., Baroncelli, T., Moschini, G., Navarria, F., Pani, R.

“…The aim of this work is to present a 64-independent channels, low noise and wide dynamic range readout system for multi-anodes photo-multiplier tubes…”
Get full text

Analysis of MAC protocols for wireless-ATM networks by Iera, A., Molinaro, A., Petulla, F., Modafferi, A., Marano, S.

“…This paper focuses on the analysis of two classes of TDMA-based MAC algorithms for wireless-ATM networks: the urgency-based class, scheduling the bandwidth…”
Get full text

FPGA based readout electronics for multi anode PSPMT by Fabbri, A., de Notaristefani, F., Cencelli, V.O., Petulla, F., D'Abramo, E., Pani, R., Moschini, G., Navarria, F.

“…The gamma cameras built on a LaBr 3 crystal and Hamamatsu H8500 that are being developed have a number of channel that can vary from 64 to 256 depending on the…”
Get full text

Low overdrive voltage and low current compact comparator for a diamond dosimeter ASIC by Petulla, F., de Notaristefani, F., Cencelli, V. Orsolini, D'Abramo, E., Fabbri, A., Riondino, D., Marinelli, M., Verona-Rinati, G.

“…The dosimeters for radiotherapy must comply to strict requirements in terms of sensitivity, toxicity, tissue equivalence and radiation hardness. At present…”
Get full text

A MAC protocol for wireless access to ATM networks by Iera, A., Molinaro, A., Marano, S., Petulla, F.

“…This paper presents a TDMA-based MAC algorithm for wireless-ATM systems, able to deal with heterogeneous traffic. Attention focuses on a random access…”
Get full text

Independent channel readout system for a 2×2 array of H8500 with SBA photocatode by Fabbri, A, de Notaristefani, F, Cencelli, V O, Bennati, P, Cinti, M N, Petulla, F, Pellegrini, R, De Vincentis, G, Pani, R

“…The gamma cameras built on a LaBr3 crystal and Hamamatsu H8500 has a 49 mm by 49 mm FOV, equal to the detector active area. In order to increase the active…”
Get full text