Search Results - "Casey, M E"
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Physical and clinical performance of the mCT time-of-flight PET/CT scanner
Published in Physics in medicine & biology (21-04-2011)“…Time-of-flight (TOF) measurement capability promises to improve PET image quality. We characterized the physical and clinical PET performance of the first…”
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Continuous bed motion on clinical scanner: design, data correction, and reconstruction
Published in Physics in medicine & biology (21-10-2014)“…With the addition of variable bed speed capabilities, continuous bed motion (CBM) becomes an acquisition generalization for axial sensitivity modeling and…”
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3
Improving PET spatial resolution and detectability for prostate cancer imaging
Published in Physics in medicine & biology (07-08-2014)“…Prostate cancer, one of the most common forms of cancer among men, can benefit from recent improvements in positron emission tomography (PET) technology. In…”
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Thromboelastography to monitor the intra‐operative effects of low‐molecular weight heparin following bridging anticoagulation in a child with normal renal function
Published in Anaesthesia (01-01-2013)“…Summary Paediatric patients who require anticoagulation with therapeutic doses of low‐molecular weight heparin are at risk of having a residual anticoagulant…”
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Physical characteristics of the ECAT EXACT3D positron tomograph
Published in Physics in medicine & biology (01-09-2000)“…The 'EXACT3D' positron tomograph, which is now in routine clinical research use, was developed with the aim of achieving unprecedented sensitivity, high…”
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The ECAT HRRT: performance and first clinical application of the new high resolution research tomograph
Published in IEEE transactions on nuclear science (01-02-2002)“…The ECAT HRRT is a three-dimensional (3-D) only dedicated brain tomograph employing the new scintillator lutetium-oxy-orthosilicate (LSO) and using depth of…”
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7
Simultaneous reconstruction of emission activity and attenuation coefficient distribution from TOF data, acquired with external transmission source
Published in Physics in medicine & biology (07-06-2013)“…The simultaneous PET data reconstruction of emission activity and attenuation coefficient distribution is presented, where the attenuation image is constrained…”
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Towards Sub-Minute PET Examination Times
Published in IEEE transactions on nuclear science (01-02-2011)“…The main performance parameters in positron camera system design are sensitivity and spatial resolution. This paper concerns sensitivity, which is a function…”
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Critical needs in drug discovery for cessation of alcohol and nicotine polysubstance abuse
Published in Progress in neuro-psychopharmacology & biological psychiatry (04-02-2016)“…Polysubstance abuse of alcohol and nicotine has been overlooked in our understanding of the neurobiology of addiction and especially in the development of…”
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Physical performance of a positron tomograph for brain imaging with retractable septa
Published in Physics in medicine & biology (01-08-1992)“…Performance characteristics of a new design of positron tomograph with automatically retractable septa for brain imaging have been studied. The device,…”
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Evaluation of simulation-based scatter correction for 3-D PET cardiac imaging
Published in IEEE transactions on nuclear science (01-02-1997)“…Quantitative imaging of the human thorax poses one of the most difficult challenges for three-dimensional (3-D) (septaless) positron emission tomography (PET),…”
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The ECAT HRRT: NEMA NEC evaluation of the HRRT system, the new high-resolution research tomograph
Published in IEEE transactions on nuclear science (01-10-2002)“…The ECAT HRRT (high-resolution research tomograph) is a three-dimensional(3-D)-only dedicated brain positron emission tomograph (PET) with LSO and GSO…”
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The ECAT HRRT: an example of NEMA scatter estimation issues for LSO-based PET systems
Published in IEEE transactions on nuclear science (01-02-2005)“…The ECAT high-resolution research tomograph (HRRT) is a three-dimensional (3-D)-only dedicated brain positron emission tomograph with LSO and GSO…”
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14
Pre-freeze bull sperm head morphometry related to post-thaw fertility
Published in Animal reproduction science (01-08-2009)“…Artificial insemination using cryopreserved semen is a common management tool of the contemporary livestock producer. The ability to determine post-thaw…”
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A custom mixed-signal CMOS integrated circuit for high performance PET tomograph front-end applications
Published in IEEE transactions on nuclear science (01-08-2003)“…A custom mixed-signal CMOS integrated circuit has been developed for high performance positron emission tomography (PET) front-end applications. The…”
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Performance characteristics of a new generation of processing circuits for PET applications
Published in IEEE transactions on nuclear science (01-08-2003)“…An electronics architecture for a PET camera is presented which utilizes a newly developed ASIC, CFD, and TDC to fully utilize the timing advantages of an LSO…”
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Investigation of LSO crystals for high spatial resolution positron emission tomography
Published in IEEE transactions on nuclear science (01-06-1997)“…In order to achieve high sensitivity and maintain good uniform spatial. Resolution over the field of view in high resolution PET systems, adequate depth of…”
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Performance of a YSO/LSO phoswich detector for use in a PET/SPECT system
Published in IEEE transactions on nuclear science (01-06-1997)“…The performance of a YSO/LSO phoswich detector module is evaluated for potential use as in a combined PET/SPECT imaging system. The high light output of LSO…”
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Advantages using pulse shape discrimination to assign the depth of interaction information (DOI) from a multi layer phoswich detector
Published in IEEE transactions on nuclear science (01-08-1999)“…Recently new high resolution brain PET and PET/SPECT tomographs have been discussed using phoswich detectors. The detector design is based on two layers of…”
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An investigation of sensitivity limits in PET scanners
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-10-2007)“…Current systems for positron emission tomography (PET) generally cover a small solid angle which implies low sensitivity and therefore patient studies are…”
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