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   Articles with "atlas based" as a keyword



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Technical note: Atlas‐based Auto‐segmentation of masticatory muscles for head and neck cancer radiotherapy

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recommendations! Published in 2020 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13008

Abstract: Abstract Purpose The study aimed to use quantitative geometric and dosimetric metrics to assess the accuracy of atlas‐based auto‐segmentation of masticatory muscles (MMs) compared to manual drawn contours for head and neck cancer (HNC) radiotherapy… read more here.

Keywords: auto; segmentation; based auto; auto segmentation ... See more keywords
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Evaluation of Atlas‐based auto‐segmentation of liver in MR images for Yttrium‐90 selective internal radiation therapy

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recommendations! Published in 2023 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13979

Abstract: Abstract Purpose The aim was to explore the feasibility of applying an atlas‐based auto‐segmentation tool, MIM Atlas Segment, for liver delineation in MR images in Y‐90 selective internal radiation therapy (SIRT). Materials and methods MR… read more here.

Keywords: liver; auto; auto segmentation; atlas based ... See more keywords
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Comparative study of algorithms for synthetic CT generation from MRI: Consequences for MRI‐guided radiation planning in the pelvic region

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recommendations! Published in 2018 at "Medical Physics"

DOI: 10.1002/mp.13187

Abstract: PURPOSE Magnetic resonance imaging (MRI)-guided radiation therapy (RT) treatment planning is limited by the fact that the electron density distribution required for dose calculation is not readily provided by MR imaging. We compare a selection… read more here.

Keywords: mri guided; segmentation; synthetic generation; alwv bone ... See more keywords
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Fully automated atlas‐based method for prescribing 3D PRESS MR spectroscopic imaging: Toward robust and reproducible metabolite measurements in human brain

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

DOI: 10.1002/mrm.26718

Abstract: To implement a fully automated atlas‐based method for prescribing 3D PRESS MR spectroscopic imaging (MRSI). read more here.

Keywords: automated atlas; fully automated; based method; prescribing press ... See more keywords
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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
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Atlas-Based 3D Intensity Volume Reconstruction from 2D Long Leg Standing X-Rays: Application to Hard and Soft Tissues in Lower Extremity.

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recommendations! Published in 2018 at "Advances in experimental medicine and biology"

DOI: 10.1007/978-981-13-1396-7_9

Abstract: In this chapter, the reconstruction of 3D intensity volumes of femur, tibia, and three muscles around the thigh region from a pair of calibrated X-ray images is addressed. We present an atlas-based 2D-3D intensity volume… read more here.

Keywords: reconstruction; volume reconstruction; intensity; based intensity ... See more keywords
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Atlas-based segmentation of temporal bone surface structures

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recommendations! Published in 2019 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-019-01978-2

Abstract: PurposeTo develop a time-efficient automated segmentation approach that could identify surface structures on the temporal bone for use in surgical simulation software and preoperative surgical training.MethodsAn atlas-based segmentation approach was developed to segment the tegmen,… read more here.

Keywords: based segmentation; temporal bone; bone; surface structures ... See more keywords
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Toward automatic atlas-based surgical planning for septoplasty

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recommendations! Published in 2021 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-021-02524-9

Abstract: Surgery for nasal airway obstruction (NAO) has a high failure rate, with up to 50% of patients reporting persistent symptoms postoperatively. Virtual surgery planning has the potential to improve surgical outcomes, but current manual methods… read more here.

Keywords: surgery; virtual septoplasty; automatic atlas; surgical planning ... See more keywords
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Toward defining deep brain stimulation targets in MNI space: A subcortical atlas based on multimodal MRI, histology and structural connectivity

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recommendations! Published in 2018 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2017.05.015

Abstract: ABSTRACT Three‐dimensional atlases of subcortical brain structures are valuable tools to reference anatomy in neuroscience and neurology. For instance, they can be used to study the position and shape of the three most common deep… read more here.

Keywords: space; structural connectivity; atlas based; brain ... See more keywords
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Optimization and comparative evaluation of nonlinear deformation algorithms for atlas-based segmentation of DBS target nuclei

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recommendations! Published in 2019 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2018.09.061

Abstract: &NA; Nonlinear registration of individual brain MRI scans to standard brain templates is common practice in neuroimaging and multiple registration algorithms have been developed and refined over the last 20 years. However, little has been… read more here.

Keywords: algorithms; segmentation; nonlinear deformation; atlas based ... See more keywords
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A 4D infant brain volumetric atlas based on the UNC/UMN baby connectome project (BCP) cohort

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recommendations! Published in 2022 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2022.119097

Abstract: Spatiotemporal (four-dimensional) infant-dedicated brain atlases are essential for neuroimaging analysis of early dynamic brain development. However, due to the substantial technical challenges in the acquisition and processing of infant brain MR images, 4D atlases densely… read more here.

Keywords: based unc; atlas based; infant brain; infant ... See more keywords