Search Results - "Arnold, R M"

Iterative reconstruction techniques for computed tomography part 2: initial results in dose reduction and image quality by Willemink, Martin J., Leiner, Tim, de Jong, Pim A., de Heer, Linda M., Nievelstein, Rutger A. J., Schilham, Arnold M. R., Budde, Ricardo P. J.

“…Objectives To present the results of a systematic literature search aimed at determining to what extent the radiation dose can be reduced with iterative…”
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Iterative reconstruction techniques for computed tomography Part 1: Technical principles by Willemink, Martin J., de Jong, Pim A., Leiner, Tim, de Heer, Linda M., Nievelstein, Rutger A. J., Budde, Ricardo P. J., Schilham, Arnold M. R.

“…Objectives To explain the technical principles of and differences between commercially available iterative reconstruction (IR) algorithms for computed…”
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Accuracy of bone mineral density quantification using dual-layer spectral detector CT: a phantom study by van Hamersvelt, Robbert W., Schilham, Arnold M. R., Engelke, Klaus, den Harder, Annemarie M., de Keizer, Bart, Verhaar, Harald J., Leiner, Tim, de Jong, Pim A., Willemink, Martin J.

“…Objectives To investigate the accuracy of bone mineral density (BMD) quantification using dual-layer spectral detector CT (SDCT) at various scan protocols…”
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Feasibility and accuracy of dual-layer spectral detector computed tomography for quantification of gadolinium: a phantom study by van Hamersvelt, Robbert W., Willemink, Martin J., de Jong, Pim A., Milles, Julien, Vlassenbroek, Alain, Schilham, Arnold M. R., Leiner, Tim

“…Objectives The aim of this study was to evaluate the feasibility and accuracy of dual-layer spectral detector CT (SDCT) for the quantification of clinically…”
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Contrast agent concentration optimization in CTA using low tube voltage and dual-energy CT in multiple vendors: a phantom study by van Hamersvelt, Robbert W., Eijsvoogel, Nienke G., Mihl, Casper, de Jong, Pim A., Schilham, Arnold M. R., Buls, Nico, Das, Marco, Leiner, Tim, Willemink, Martin J.

“…We investigated the feasibility and extent to which iodine concentration can be reduced in computed tomography angiography imaging of the aorta and coronary…”
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The impact of CT radiation dose reduction and iterative reconstruction algorithms from four different vendors on coronary calcium scoring by Willemink, Martin J., Takx, Richard A. P., de Jong, Pim A., Budde, Ricardo P. J., Bleys, Ronald L. A. W., Das, Marco, Wildberger, Joachim E., Prokop, Mathias, Buls, Nico, de Mey, Johan, Schilham, Arnold M. R., Leiner, Tim

“…Objectives To analyse the effects of radiation dose reduction and iterative reconstruction (IR) algorithms on coronary calcium scoring (CCS). Methods Fifteen…”
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Radiation dose reduction for CT assessment of urolithiasis using iterative reconstruction: A prospective intra-individual study by den Harder, Annemarie M., Willemink, Martin J., van Doormaal, Pieter J., Wessels, Frank J., Lock, M. T. W. T., Schilham, Arnold M. R., Budde, Ricardo P. J., Leiner, Tim, de Jong, Pim A.

“…Objective To assess the performance of hybrid (HIR) and model-based iterative reconstruction (MIR) in patients with urolithiasis at reduced-dose computed…”
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Effects of repeated voluntary or forced exercise on brainstem serotonergic systems in rats by Arnold, M.R., Greenwood, B.N., McArthur, J.A., Clark, P.J., Fleshner, M., Lowry, C.A.

“…•Forced exercise increased c-Fos expression in DRC, DRI, and DRV serotonergic neurons.•Forced exercise increased FosB/ΔFosB expression in DRD, DRI, and DRV…”
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Radiation dose reduction in pediatric great vessel stent computed tomography using iterative reconstruction: A phantom study by den Harder, Annemarie M, Suchá, Dominika, van Doormaal, Pieter J, Budde, Ricardo P J, de Jong, Pim A, Schilham, Arnold M R, Breur, Johannes M P J, Leiner, Tim

“…To study dose reduction using iterative reconstruction (IR) for pediatric great vessel stent computed tomography (CT). Five different great vessel stents were…”
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Approaching Difficult Communication Tasks in Oncology by Back, Anthony L, Arnold, Robert M, Baile, Walter F, Tulsky, James A, Fryer-Edwards, Kelly

“…Effective communication skills enable physicians to improve patients' understanding of their illnesses, improve patient adherence to treatment regimens, use…”
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Sociodemographic Differences in Early Access to Liver Transplantation Services by Bryce, C. L., Angus, D. C., Arnold, R. M., Chang, C.‐C. H., Farrell, M. H., Manzarbeitia, C., Marino, I. R., Roberts, M. S.

“…The question of whether health care inequities occur before patients with end‐stage liver disease (ESLD) are waitlisted for transplantation has not previously…”
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The effects of computed tomography with iterative reconstruction on solid pulmonary nodule volume quantification by Willemink, Martin J, Borstlap, Jaap, Takx, Richard A P, Schilham, Arnold M R, Leiner, Tim, Budde, Ricardo P J, de Jong, Pim A

“…The objectives of this study were to evaluate the influence of iterative reconstruction (IR) on pulmonary nodule volumetry with chest computed tomography (CT)…”
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Effects of chronic caffeine exposure during adolescence and subsequent acute caffeine challenge during adulthood on rat brain serotonergic systems by Arnold, M.R., Williams, P.H., McArthur, J.A., Archuleta, A.R., O'Neill, C.E., Hassell, J.E., Smith, D.G., Bachtell, R.K., Lowry, C.A.

“…Caffeine is the most commonly used drug in the world. However, animal studies suggest that chronic consumption of caffeine during adolescence can result in…”
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Emphysema quantification using chest CT: influence of radiation dose reduction and reconstruction technique by den Harder, Annemarie M., de Boer, Erwin, Lagerweij, Suzanne J., Boomsma, Martijn F., Schilham, Arnold M. R., Willemink, Martin J., Milles, Julien, Leiner, Tim, Budde, Ricardo P. J., de Jong, Pim A.

“…Background Computed tomography ( CT) emphysema quantification is affected by both radiation dose (i.e. image noise) and reconstruction technique. At reduced…”
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The effect of iterative reconstruction on quantitative computed tomography assessment of coronary plaque composition by Takx, Richard A. P., Willemink, Martin J., Nathoe, Hendrik M., Schilham, Arnold M. R., Budde, Ricardo P. J., de Jong, Pim A., Leiner, Tim

“…To compare coronary plaque size and composition as well as degree of coronary artery stenosis on coronary Computed Tomography angiography (CCTA) using three…”
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Hospital staff attributions of the causes of physician variation in end-of-life treatment intensity by Larochelle, MR, Rodriguez, KL, Arnold, RM, Barnato, AE

“…Discrepancies between patient wishes and end-of-life treatment decisions have been documented, and the determinants of end-of-life treatment decisions are not…”
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The impact of a new model-based iterative reconstruction algorithm on prosthetic heart valve related artifacts at reduced radiation dose MDCT by Suchá, Dominika, Willemink, Martin J., de Jong, Pim A., Schilham, Arnold M. R., Leiner, Tim, Symersky, Petr, Budde, Ricardo P. J.

“…To assess the impact of hybrid iterative reconstruction (IR) and novel model-based iterative reconstruction (IMR) and dose reduction on prosthetic heart valve…”
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Computed tomography radiation dose reduction: effect of different iterative reconstruction algorithms on image quality by Willemink, Martin J, Takx, Richard A P, de Jong, Pim A, Budde, Ricardo P J, Bleys, Ronald L A W, Das, Marco, Wildberger, Joachim E, Prokop, Mathias, Buls, Nico, de Mey, Johan, Leiner, Tim, Schilham, Arnold M R

“…We evaluated the effects of hybrid and model-based iterative reconstruction (IR) algorithms from different vendors at multiple radiation dose levels on image…”
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The prevalence of trachoma in Australia: the National Indigenous Eye Health Survey by Taylor, Hugh R, Fox, Sarah S, Xie, Jing, Dunn, Ross A, Arnold, Anna‐Lena M R, Keeffe, Jill E

“…Objective: To determine the prevalence of trachoma among Indigenous Australians. Design, setting and participants: A national, stratified, random cluster…”
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Dose reduction for coronary calcium scoring with hybrid and model-based iterative reconstruction: an ex vivo study by den Harder, Annemarie M., Willemink, Martin J., Bleys, Ronald L. A. W., de Jong, Pim A., Budde, Ricardo P. J., Schilham, Arnold M. R., Leiner, Tim

“…Purpose  To determine the influence of dose reduction on coronary calcium scoring using hybrid and model-based iterative reconstruction (IR) techniques…”
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