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   Articles with "voxel" as a keyword



Grey matter alterations in generalized anxiety disorder: A voxel‐wise meta‐analysis of voxel‐based morphometry studies

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recommendations! Published in 2024 at "International Journal of Developmental Neuroscience"

DOI: 10.1002/jdn.10330

Abstract: Grey matter, a crucial component of the brain, has been found altered in generalized anxiety disorder (GAD) of several voxel‐based morphometry studies. The conclusive and consistent grey matter alterations in GAD have not been confirmed. read more here.

Keywords: anxiety disorder; voxel; voxel based; based morphometry ... See more keywords

18F‐fluoromisonidazole uptake in advanced stage non‐small cell lung cancer: A voxel‐by‐voxel PET kinetics study

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recommendations! Published in 2017 at "Medical Physics"

DOI: 10.1002/mp.12416

Abstract: Purpose The aim of this study was to determine the relative abilities of compartment models to describe time‐courses of 18F‐fluoromisonidazole (FMISO) uptake in tumor voxels of patients with non‐small cell lung cancer (NSCLC) imaged using… read more here.

Keywords: rate constants; study; voxel; model ... See more keywords

Water suppression in the human brain with hypergeometric RF pulses for single‐voxel and multi‐voxel MR spectroscopy

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recommendations! Published in 2018 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.27133

Abstract: To develop and investigate a novel water suppression sequence with hypergeometric pulses at 3 T. read more here.

Keywords: voxel; hypergeometric pulses; water suppression; spectroscopy ... See more keywords

The Effect of Voxel Volume and Voxel Shape on Cardiac Diffusion Tensor Imaging Metrics.

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recommendations! Published in 2025 at "Magnetic resonance in medicine"

DOI: 10.1002/mrm.70189

Abstract: PURPOSE Cardiac diffusion tensor imaging (cDTI) is signal-to-noise ratio (SNR)-limited due to diffusion signal attenuation, long echo times from gradient moment nulling, and moderate myocardial T 2 $$ {}_2 $$ . Increasing voxel volume improves… read more here.

Keywords: voxel; cardiac diffusion; diffusion tensor; times times ... See more keywords

Atlas‐based GABA mapping with 3D MEGA‐MRSI: Cross‐correlation to single‐voxel MRS

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recommendations! Published in 2020 at "NMR in Biomedicine"

DOI: 10.1002/nbm.4275

Abstract: The purpose of this work is to develop and validate a new atlas‐based metabolite quantification pipeline for edited magnetic resonance spectroscopic imaging (MEGA‐MRSI) that enables group comparisons of brain structure‐specific GABA levels. By using brain… read more here.

Keywords: mega mrsi; mrsi; correlation; voxel ... See more keywords

From a Voxel to Maps: A Comparative Study of sLASER SVS and 3D-CRT-FID-MRSI at 3 T and 7 T.

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recommendations! Published in 2025 at "NMR in biomedicine"

DOI: 10.1002/nbm.70185

Abstract: Magnetic resonance spectroscopy (MRS) enables noninvasive assessment of brain metabolites and is commonly implemented using single‐voxel spectroscopy (SVS) or magnetic resonance spectroscopic imaging (MRSI). This study directly compares the reproducibility of single‐voxel sLASER and 3D‐Concentric… read more here.

Keywords: fid mrsi; spectroscopy; voxel; mrsi ... See more keywords

The effect of cone beam computerized tomography voxel size and the presence of root filling on the assessment of middle mesial canals in mandibular molar teeth

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recommendations! Published in 2024 at "Clinical Oral Investigations"

DOI: 10.1007/s00784-024-05773-5

Abstract: The study aims to compare the detection of the middle mesial canal (MMC) in mandibular molar teeth using cone beam computed tomography (CBCT) with different voxel sizes when the mesiobuccal (MB) and mesiolingual (ML) canals… read more here.

Keywords: middle mesial; root; voxel; voxel size ... See more keywords
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Accuracy of Two Different Voxel Sizes for Presurgical Evaluation of Mandibular Osteotomy.

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recommendations! Published in 2019 at "Journal of stomatology, oral and maxillofacial surgery"

DOI: 10.1016/j.jormas.2019.08.005

Abstract: The aim of this study was to compare the accuracy of two different voxel resolutions for the preoperative assessment of mandibular osteotomies. The study was conducted on 37 dry adult human mandibles. To obtain measurement… read more here.

Keywords: different voxel; voxel; accuracy two; voxel sizes ... See more keywords
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Single voxel vascular transport functions of arteries, capillaries and veins; and the associated arterial input function in dynamic susceptibility contrast magnetic resonance brain perfusion imaging.

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recommendations! Published in 2021 at "Magnetic resonance imaging"

DOI: 10.1016/j.mri.2021.08.008

Abstract: PURPOSE The composite vascular transport function of a brain voxel consists of one convolutional component for the arteries, one for the capillaries and one for the veins in the voxel of interest. Here, the goal… read more here.

Keywords: input; voxel; vascular transport; function ... See more keywords

Impact of tissue correction strategy on GABA-edited MRS findings

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recommendations! Published in 2017 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2017.08.073

Abstract: &NA; Tissue composition impacts the interpretation of magnetic resonance spectroscopy metabolite quantification. The goal of applying tissue correction is to decrease the dependency of metabolite concentrations on the underlying voxel tissue composition. Tissue correction strategies… read more here.

Keywords: tissue correction; agr correction; correction; tissue ... See more keywords

Duration reproduction in regular and irregular contexts after unilateral brain damage: Evidence from voxel-based lesion-symptom mapping and atlas-based hodological analysis

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recommendations! Published in 2020 at "Neuropsychologia"

DOI: 10.1016/j.neuropsychologia.2020.107577

Abstract: It has been proposed that not completely overlapping brain networks support interval timing depending on whether or not an external, predictable temporal cue is provided during the task, aiding time estimation. Here we tested this… read more here.

Keywords: reproduction; voxel; based lesion; voxel based ... See more keywords