Articles with "projection" as a keyword



Modification of Chin Projection and Aesthetics With OnabotulinumtoxinA Injection

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Published in 2017 at "JAMA Facial Plastic Surgery"

DOI: 10.1001/jamafacial.2017.0606

Abstract: Importance Because of the soft-tissue envelope and the dimensional complexity of the muscular contraction of the mentalis muscle, the projection and shape of the chin is not determined by only the bony projection. In a… read more here.

Keywords: position pogonion; position; injection; projection ... See more keywords

Mapping the Function of Whole‐Brain Projection at the Single Neuron Level

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202202553

Abstract: Axonal projection conveys neural information. The divergent and diverse projections of individual neurons imply the complexity of information flow. It is necessary to investigate the relationship between the projection and functional information at the single… read more here.

Keywords: information; single neuron; projection; whole brain ... See more keywords

The Locus Coeruleus‐Periaqueductal Gray GABAergic Projection Regulates Comorbid Pain and Depression

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Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202503739

Abstract: The locus coeruleus (LC) noradrenergic (NA) neurons regulate pain and depression through their projections to various downstream nuclei. Although GABAergic (GABA) neurons in and near the LC (LC‐GABA neurons) provide inhibitory synaptic inputs to LC‐NA… read more here.

Keywords: projection; gaba neurons; pain depression; pain ... See more keywords

Single axonal characterization of trigeminocerebellar projection patterns in the mouse

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Published in 2024 at "Journal of Comparative Neurology"

DOI: 10.1002/cne.25581

Abstract: The cerebellar projection from the trigeminal nuclear complex is one of the major populations of the cerebellar inputs. Although this projection is essential in cerebellar functional processing and organization, its morphological organization has not been… read more here.

Keywords: lobule; projection; characterization trigeminocerebellar; trigeminocerebellar projection ... See more keywords

Projection of Interspecific Competition (PIC) Matrices: A Conceptual Framework for Inclusion in Population Risk Assessments

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Published in 2024 at "Environmental Toxicology and Chemistry"

DOI: 10.1002/etc.5867

Abstract: Accounting for intraspecific and interspecific competition when assessing the effects of chemical and nonchemical stressors is an important uncertainty in ecological risk assessments. We developed novel projection of interspecific competition (PIC) matrices that allow for… read more here.

Keywords: interspecific competition; population; projection; pic matrices ... See more keywords

Fast Registration Method for Large‐Field‐Of‐View Nailfold Video Images Based on Improved Projection Analysis

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Published in 2025 at "Journal of Biophotonics"

DOI: 10.1002/jbio.70052

Abstract: In nailfold video recordings, the micro‐shaking of the hand is amplified and interferes with physician observations and parameter measurement. We developed a fast and accurate registration method for large‐field‐of‐view nailfold video images. Nailfold videos are… read more here.

Keywords: registration; projection; method large; registration method ... See more keywords

Technical Note: Insertion of digital lesions in the projection domain for dual‐source, dual‐energy CT

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Published in 2017 at "Medical Physics"

DOI: 10.1002/mp.12185

Abstract: Purpose To compare algorithms performing material decomposition and classification in dual‐energy CT, it is desirable to know the ground truth of the lesion to be analyzed in real patient data. In this work, we developed… read more here.

Keywords: energy; dual source; projection; dual energy ... See more keywords

Recovery of missing data in partial geometry PET scanners: Compensation in projection space vs image space

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Published in 2018 at "Medical Physics"

DOI: 10.1002/mp.13225

Abstract: PURPOSE Robust and reliable reconstruction of images from noisy and incomplete projection data holds significant potential for proliferation of cost-effective medical imaging technologies. Since conventional reconstruction techniques can generate severe artifacts in the recovered images,… read more here.

Keywords: gap; image; space; geometry ... See more keywords

A back-projection-and-filtering-like (BPF-like) reconstruction method with the deep learning filtration from listmode data in TOF-PET.

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Published in 2022 at "Medical physics"

DOI: 10.1002/mp.15520

Abstract: PURPOSE The time-of-flight (TOF) information improves signal-to-noise ratio (SNR) for positron emission tomography (PET) imaging. Existing analytical algorithms for TOF PET usually follow a filtered back-projection process on reconstructing images from the sinogram data. This… read more here.

Keywords: projection; tof; listmode data; reconstruction ... See more keywords

Exact gram filtering and efficient back projection for iterative CT reconstruction.

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Published in 2022 at "Medical physics"

DOI: 10.1002/mp.15547

Abstract: PURPOSE Forward and back-projections are the basis of all model-based iterative reconstruction (MBIR) methods. However, computing these accurately is time consuming. In this paper, we present a method for model-based iterative reconstruction in parallel X-ray… read more here.

Keywords: iterative reconstruction; projection; methodology; back projection ... See more keywords
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RPS-Net: An effective retinal image projection segmentation network for retinal vessels and foveal avascular zone based on OCTA data.

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Published in 2022 at "Medical physics"

DOI: 10.1002/mp.15608

Abstract: BACKGROUND Optical coherence tomography angiography (OCTA) is an advanced imaging technology that can present the three-dimensional (3D) structure of retinal vessels (RVs). Quantitative analysis of retinal vessel density and foveal avascular zone (FAZ) area is… read more here.

Keywords: network; foveal avascular; projection; retinal vessels ... See more keywords