Results 101 to 110 of about 18,757 (301)

Influence of the variation in radiographic technique on the digital radiographic image reading in interproximal alveolar bone resorption evaluation [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia, 2009
Objective: To analyze digital radiographic images using the resources available in the Digora digital radiograph system (Soredex, Helsinki, Finland), and comparing it with real images of the open surgical site, varying the angles of radiographs taken ...
Orivaldo Tavano   +2 more
doaj  

The many faces of osteomyelitis : a pictorial review [PDF]

open access: yes, 2017
The purpose of this pictorial review is to present an overview of the radioclinical features of osteomyelitis. The presentation of the disease may vary depending on the clinical stage (acute, subacute and chronic), the pathogenesis of the infection and ...
Desimpel, Julie   +2 more
core   +2 more sources

Quality enhancement of radiographic x-ray images by interpretable mapping

open access: yesMedical Imaging 2025: Physics of Medical Imaging
X-ray imaging is the most widely used medical imaging modality. However, in the common practice, inconsistency in the initial presentation of X-ray images is a common complaint by radiologists. Different patient positions, patient habitus and scanning protocols can lead to differences in image presentations, e.g., differences in brightness and contrast
Yang, Hongxu   +5 more
openaire   +2 more sources

A Conjugation Delivery System of Macrophages and Platelet Pharmacytes Promotes Regeneration After Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
A macrophage–platelet conjugation system (M‐P‐NPs@PPARγ) targets injure tissue to co‐deliver platelet mitochondria and PPARγ‐encoding NPs. This strategy boosts the macrophage energy supply and restores lipid homeostasis, leading to synergistically enhanced efferocytosis and tissue repair Abstract Mitochondrial dysfunction occurs in macrophages with ...
Haoli Wang   +18 more
wiley   +1 more source

Performance Of Compound Enhancement Algorithms On Dental Radiograph Images

open access: yes, 2011
The purpose of this research is to compare the original intra-oral digital dental radiograph images with images that are enhanced using a combination of image processing algorithms. Intraoral digital dental radiograph images are often noisy, blur edges and low in contrast.
S.A.Ahmad   +4 more
openaire   +1 more source

Quantifying Additive Manufacturing Vapor Plumes Using Laser‐Induced Breakdown Spectroscopy, Synchrotron X‐Ray Radiography and Simulations

open access: yesAdvanced Science, EarlyView.
This study presents a novel in situ laser‐induced breakdown spectroscopy system for monitoring metal vapors produced by the intense laser‐metal interactions in laser powder bed fusion additive manufacturing and laser welding. The insights from this new technique reveal changes in alloy compositions and provide the first in situ validation of multi ...
Anna C. M. Getley   +8 more
wiley   +1 more source

The Effect of Biologic Materials and Oral Steroids on Radiographic and Clinical Outcomes of Horizontal Alveolar Ridge Augmentation. [PDF]

open access: yes, 2018
The purpose of this study was to investigate if the addition of biologic materials and/or oral steroids would affect horizontal bone gain, or the bone density of the grafted bone in horizontal alveolar ridge augmentations.
Reichert, Amy
core   +1 more source

Multi‐step radiographic image enhancement conforming to weld defect segmentation

open access: yesIET Image Processing, 2015
To improve the accuracy of automatic defect segmentation in radiographic non‐destructive testing and evaluation, the authors proposed a multi‐step radiographic image enhancement algorithm (MSRE) conforming to weld defect segmentation. In this algorithm, the requirement of defect segmentation is fully considered when enhancing a radiographic testing ...
Changying Dang   +4 more
openaire   +1 more source

Population‐Based Multi‐Omics and Cohort Study Identifying Predictive Biomarkers and Therapeutic Targets for Psoriatic Disease

open access: yesAdvanced Science, EarlyView.
Psoriatic disease (PsD) is a chronic skin disease, with challenges in early risk stratification and drug development. Through gene‐level causal inference framework and expression level validation, combined with longitudinal cohort study, CDSN and PRSS8 have been identified as candidate biomarkers and therapeutic targets for PsD.
Tianxing Wu   +13 more
wiley   +1 more source

Phantom-based analysis of variations in automatic exposure control across three mammography systems: implications for radiation dose and image quality in mammography, DBT, and CEM

open access: yesEuropean Radiology Experimental
Background Automatic exposure control (AEC) plays a crucial role in mammography by determining the exposure conditions needed to achieve specific image quality based on the absorption characteristics of compressed breasts.
Gisella Gennaro   +3 more
doaj   +1 more source

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