Search Results - "Janeiro, L."
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Choosing sustainable technologies. Implications of the underlying sustainability paradigm in the decision-making process
Published in Journal of cleaner production (15-10-2015)“…When assessing the sustainability of a particular technology, a number of environmental, economic, and social indicators need to be taken into account. The aim…”
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Temporary immersion systems to improve alder micropropagation
Published in Plant cell, tissue and organ culture (01-11-2020)“…A protocol has been developed for the propagation of Alnus glutinosa axillary shoots in liquid medium. The explants were cultured in Woody Plant Medium…”
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Experimental manipulation of beliefs about the importance of thoughts and the effect on an aggressive impulse
Published in Behavioural and cognitive psychotherapy (01-09-2020)“…Cognitive models of obsessive-compulsive disorder attribute a causal role to maladaptive beliefs. To test this hypothesis, we manipulated Overimportance of…”
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Simple strategy for the in vitro conservation of Alnus glutinosa (L.) Gaertn. germplasm
Published in Trees (Berlin, West) (01-04-2015)“…KEY MESSAGE : This study provides a simple protocol for storage of alder clones. The technique described is useful for in vitro germplasm collections,…”
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Dynamic relaxation in algebraic reconstruction technique (ART) for breast tomosynthesis imaging
Published in Computer methods and programs in biomedicine (01-08-2016)“…Highlights • The use of the iterative reconstruction algorithm Algebraic Reconstruction Technique (ART) in clinical context depends on two key factors: noise…”
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Image quality and dose assessment in digital breast tomosynthesis: A Monte Carlo study
Published in Radiation physics and chemistry (Oxford, England : 1993) (01-11-2014)“…Mammography is considered a standard technique for the early detection of breast cancer. However, its sensitivity is limited essentially due to the issue of…”
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Optimal photon energy comparison between digital breast tomosynthesis and mammography: A case study
Published in Physica medica (01-06-2014)“…Abstract A comparison, in terms of the optimal energy that maximizes the image quality between digital breast tomosynthesis (DBT) and digital mammography (DM)…”
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Effect of the glandular composition on digital breast tomosynthesis image quality and dose optimisation
Published in Radiation protection dosimetry (01-07-2015)“…In the image quality assessment for digital breast tomosynthesis (DBT), a breast phantom with an average percentage of 50 % glandular tissue is seldom used,…”
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OSEM-3D reconstruction strategies for the ECAT HRRT
Published in IEEE Symposium Conference Record Nuclear Science 2004 (2004)“…High spatial resolution dynamic brain PET imaging with the ECAT HRRT scanner with short frame durations is characterized by very few counts per sinogram bin…”
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Cold storage of shoot cultures and alginate encapsulation of shoot tips of Camellia japonica L. and Camellia reticulata Lindley
Published in Scientia horticulturae (01-11-1997)“…In vitro shoot cultures of 8 clones or cultivars of Camellia japonica L. and Camellia reticulata Lindley were stored at 2–4 °C for up to 12 months. Survival…”
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Numerical observer studies comparing FORE+AWOSEM, FORE+NECOSEM and NEC based fully 3-D OSEM for 3-D whole-body PET imaging
Published in IEEE transactions on nuclear science (01-06-2006)“…In this work, we use the NEC (Noise Equivalent Count) transformation method of Nuyts in the OSEM reconstruction technique as a procedure to partially restore…”
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Strain dependence of electrical resistance in carbon nanotube yarns
Published in Carbon (New York) (01-04-2014)“…Carbon nanotube forests or arrays can be drawn into a web and further twisted into threads. These carbon nanotube threads contain thousands of carbon nanotubes…”
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The liquid xenon detector for PET: recent results
Published in IEEE transactions on nuclear science (01-08-1999)“…A multiwire ionisation chamber filled with liquid xenon as a position sensitive detector for Positron Emission Tomography is studied. Both xenon scintillation,…”
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Treatment of chronic ulcers in the lower extremities with topical becaplermin gel .01% : A multicenter open-label study
Published in Advances in therapy (01-07-2000)“…This prospective, multicenter, open-label study assessed the efficacy and tolerability of recombinant human platelet-derived growth factor BB (becaplermin) in…”
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Cryopreservation of somatic embryos and embryonic axes of Camellia japonica L
Published in Plant cell reports (01-05-1996)“…Cryopreservation in liquid nitrogen was attempted with both somatic embryos and zygotic embryonic axes of the ornamental Camellia japonica L. Several…”
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Pulse processing for the PET liquid xenon multiwire ionisation chamber
Published in IEEE TRANS NUCL SCI (01-12-2000)“…The readout and data acquisition systems designed for a first prototype of liquid xenon position sensitive gamma ray detector for Positron Emission Tomography…”
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Journal Article Conference Proceeding -
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Pulse shape analysis in the liquid xenon multiwire ionisation chamber for PET
Published in IEEE transactions on nuclear science (01-06-1998)“…A method of computation of the pulse shape in an ionisation chamber with wire collectors has been developed and verified experimentally with a test chamber…”
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Estimation of the collective dose in the Portuguese population due to medical procedures in 2010
Published in Radiation protection dosimetry (01-05-2013)“…In a wide range of medical fields, technological advancements have led to an increase in the average collective dose in national populations worldwide…”
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Effect of indole-3-butyric acid on root formation in Alnus glutinosa microcuttings
Published in Silva fennica (Helsinki, Finland : 1967) (2012)“…A study of the in vitro rooting process in mature alder (Alnus glutinosa (L.) Gaertn.) shoots is described. Microcuttings from shoots cultured in vitro were…”
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