Articles with "acquisition time" as a keyword



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Optimization of 99mTc whole‐body SPECT/CT image quality: A phantom study

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Published in 2022 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13528

Abstract: Abstract Purpose Investigate the impact of acquisition time and reconstruction parameters on single‐photon emission computed tomography/computed tomography (SPECT/CT) image quality with the ultimate aim of finding the shortest possible acquisition time for clinical whole‐body SPECT/CT… read more here.

Keywords: acquisition time; image quality; acquisition;
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Acquisition time reduction in pediatric 99m Tc-DMSA planar imaging using deep learning.

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Published in 2023 at "Journal of applied clinical medical physics"

DOI: 10.1002/acm2.13978

Abstract: Abstract Purpose Given the potential risk of motion artifacts, acquisition time reduction is desirable in pediatric 99mTc‐dimercaptosuccinic acid (DMSA) scintigraphy. The aim of this study was to evaluate the performance of predicted full‐acquisition‐time images from… read more here.

Keywords: time; full time; dmsa; acquisition time ... See more keywords
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Optimising magnetic resonance sampling patterns for parametric characterisation.

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Published in 2018 at "Journal of magnetic resonance"

DOI: 10.1016/j.jmr.2018.06.010

Abstract: Sampling strategies are often central to experimental design. Choosing efficiently which data to acquire can improve the estimation of parameters and reduce the acquisition time. This work is focused on designing optimal sampling patterns for… read more here.

Keywords: sampling patterns; acquisition time; magnetic resonance; time ... See more keywords
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Fast Photon-Counting Imaging With Low Acquisition Time Method

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Published in 2021 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2021.3084171

Abstract: Photon-counting LIDAR has effective ability to detect significantly weak echo. However, for imaging application, it typically needs a long acquisition time to obtain sufficient counts to reconstruct clear depth image, which obviously limits imaging efficiency… read more here.

Keywords: acquisition time; low acquisition; photon counting; counting imaging ... See more keywords

Acquisition time for functional near-infrared spectroscopy resting-state functional connectivity in assessing autism

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Published in 2022 at "Neurophotonics"

DOI: 10.1117/1.nph.9.4.045007

Abstract: Abstract. Significance Resting state functional connectivity (RSFC) can be used to assess autism spectrum disorder (ASD). Measuring RSFC usually takes 5 to 10 min, during which children with ASD may have difficulty keeping their heads… read more here.

Keywords: time; spectroscopy; rsfc; resting state ... See more keywords
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Transition to Fast Whole-Body SPECT/CT Bone Imaging: An Assessment of Image Quality

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Published in 2022 at "Diagnostics"

DOI: 10.3390/diagnostics12122938

Abstract: Objective: To investigate the impact of reduced SPECT acquisition time on reconstructed image quality for diagnostic purposes. Method: Data from five patients referred for a routine bone SPECT/CT using the standard multi-bed SPECT/CT protocol were… read more here.

Keywords: acquisition time; image quality; image;

Proposal to Improve the Image Quality of Short-Acquisition Time-Dedicated Breast Positron Emission Tomography Using the Pix2pix Generative Adversarial Network

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Published in 2022 at "Diagnostics"

DOI: 10.3390/diagnostics12123114

Abstract: This study aimed to evaluate the ability of the pix2pix generative adversarial network (GAN) to improve the image quality of low-count dedicated breast positron emission tomography (dbPET). Pairs of full- and low-count dbPET images were… read more here.

Keywords: acquisition time; quality; image; image quality ... See more keywords