Search Results - "Loureiro, Custódio"
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Phase-Resolved Optical Coherence Elastography: An Insight into Tissue Displacement Estimation
Published in Sensors (Basel, Switzerland) (13-04-2023)“…Robust methods to compute tissue displacements in optical coherence elastography (OCE) data are paramount, as they play a significant role in the accuracy of…”
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Online Trigger Processing for a Small-Animal RPC-PET Camera
Published in IEEE transactions on nuclear science (01-08-2011)“…A complex task for positron emission tomography (PET) cameras is the design of an appropriate coincidence-detection trigger system as it usually encompasses…”
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An All-Digital Coincidence-Selection and Coincidence-Trigger Generation for a Small Animal RPC-PET Camera
Published in IEEE transactions on nuclear science (01-08-2013)“…The time resolution for gamma photon pairs of a detector based on resistive plate chamber technology is close to 300 ps FWHM. This allows a tight time window…”
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An Easy Procedure for Calibrating Data Acquisition Systems Using Interleaving
Published in IEEE transactions on nuclear science (01-08-2007)“…Interleaving data acquisition channels is a well-known and interesting technique to achieve higher acquisition rates. However, to obtain the expected benefits,…”
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An all-digital coincidence-selection and coincidence-trigger generation for a small animal RPC-PET camera
Published in 2011 IEEE Nuclear Science Symposium Conference Record (01-10-2011)“…The time resolution for gamma photon pairs of a detector based on resistive plate chamber technology is close to 300 ps FWHM. This allows a tight time window…”
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Conference Proceeding -
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Time-dependent elastic numerical model for Optical Coherence Elastography of the murine retina
Published in 2023 IEEE 7th Portuguese Meeting on Bioengineering (ENBENG) (22-06-2023)“…We present the initial stages of development of a Finite Element Method-based time-dependent elastic numerical model which seeks to support the employment of…”
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Conference Proceeding -
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The design of a digital coincidence-detection trigger system for a RPC-based pet
Published in 2007 IEEE Nuclear Science Symposium Conference Record (01-10-2007)“…A complex task for PET cameras is the design of an appropriate coincidence-detection trigger as it usually encompasses coincidences in a large number of…”
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Conference Proceeding -
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A Data acquisition architecture for a RPC-Based small animal pet
Published in 2007 IEEE Nuclear Science Symposium Conference Record (01-10-2007)“…On-going work suggests that a RPC-based small animal pet camera can be built with a FWHM resolution below 0.5 mm and at a very competitive cost. The camera…”
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Conference Proceeding -
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Trigger system for a large area RPC TOF-tracker
Published in 2016 IEEE-NPSS Real Time Conference (RT) (01-06-2016)“…The TOF-tracker concept, the simultaneous measurement of accurate time and bi-dimensional space coordinates in a single gaseous detector, has been previously…”
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Conference Proceeding -
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Data acquisition and laser scanning synchronism in SS-OCT - An experimental apparatus
Published in 2017 IEEE 5th Portuguese Meeting on Bioengineering (ENBENG) (2017)“…Optical Coherence Tomography (OCT) is a high-resolution, non-invasive and contactless imaging technique based on optical interferometry. After the Time Domain…”
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Conference Proceeding -
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A fundamental data acquisition saving block
Published in IEEE Nuclear Science Symposium Conference Record, 2005 (2005)“…A general data acquisition architecture, allowing a clean conceptual separation of the fundamental blocks in a data acquisition setup, is presented. The…”
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Conference Proceeding -
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Innovative modular high-speed data-acquisition architecture
Published in IEEE transactions on nuclear science (01-06-2002)“…This paper reports on the development of a new high-speed modular data-acquisition architecture, capable of covering the most demanding applications concerning…”
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FLIM as a tool for metabolic imaging of the cornea
Published in 2012 IEEE 2nd Portuguese Meeting in Bioengineering (ENBENG) (01-02-2012)“…We intend to develop an efficient method of measuring respiratory function of the cornea. With this purpose, we resorted to fluorescence lifetime imaging…”
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Conference Proceeding -
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Evaluation of corneal nerves morphology for diabetic peripheral neuropathy assessment
Published in 2012 IEEE 2nd Portuguese Meeting in Bioengineering (ENBENG) (01-02-2012)“…The evaluation of corneal nerve morphology by optical methods may form the basis of a simple, non-invasive technique for early diagnosis and accurate…”
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Conference Proceeding -
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neuroCornea - Diabetic peripheral neuropathy early diagnosis and follow-up through in vivo automatic analysis of corneal nerves morphology
Published in 1st Portuguese Biomedical Engineering Meeting (01-03-2011)“…Peripheral diabetic neuropathy is the major cause of chronic disability in diabetic patients. The early diagnosis and accurate assessment of peripheral…”
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Conference Proceeding -
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Determining the effective number of bits of high resolution digitizers
Published in IEEE transactions on nuclear science (01-06-1997)“…A new testing method has been used to evaluate the dynamic performance of several digitizing systems used in nuclear physics experiments. This method is useful…”
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Eventos promocionais e comportamento do consumidor em centro comercial
Published 01-01-2014“…O conceito de centro comercial está presente de forma assídua no quotidiano dos indivíduos. Perante esta realidade, a vulgarização do termo tornou-se…”
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Dissertation -
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On-line trigger processing for a small animal RPC-Pet camera
Published in 2010 17th IEEE-NPSS Real Time Conference (01-05-2010)“…A complex task for pet cameras is the design of an appropriate coincidence-detection trigger system as it usually encompasses coincidences in a large number of…”
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Conference Proceeding -
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Multiprocessor data acquisition system
Published in IEEE (Institute of Electrical and Electronics Engineers) Transactions on Nuclear Science; (USA) (01-10-1989)“…A VME-based multiprocessor system primarily designed as the data acquisition system for a position-sensitive, driftless, gas proportional scintillation counter…”
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Journal Article Conference Proceeding