Results 71 to 80 of about 2,103,274 (302)

Micro-CT of rodents: state-of-the-art and future perspectives.

open access: yes, 2014
Micron-scale computed tomography (micro-CT) is an essential tool for phenotyping and for elucidating diseases and their therapies. This work is focused on preclinical micro-CT imaging, reviewing relevant principles, technologies, and applications ...
Clark, DP, Badea, CT
core   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Analysis of Murine Lung Tumors by Micro PET-CT Imaging

open access: yesBio-Protocol, 2015
Accurate live tumor imaging in mice is now possible by means of high-resolution positron emission tomography (micro-PET) and X-ray computed tomography (micro-CT).
Chiara Ambrogio   +4 more
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Enhancement of early proximal caries annotations in radiographs: introducing the Diagnostic Insights for Radiographic Early-caries with micro-CT (ACTA-DIRECT) dataset

open access: yesBMC Oral Health
Background Proximal caries datasets for training artificial intelligence (AI) algorithms commonly include clinician-annotated radiographs. These conventional annotations are susceptible to observer variability, and early caries may be missed.
Ricardo E. Gonzalez Valenzuela   +4 more
doaj   +1 more source

Microstructure Analysis and Reconstruction of a Meniscus

open access: yesOrthopaedic Surgery, 2021
Objective To analyze the characteristics of menicus microstructure and to reconstruct a microstructure‐mimicing 3D model of the menicus. Methods Human and sheep meniscus were collected and prepared for this study.
Shuang Zhu   +6 more
doaj   +1 more source

3D micro-CT imaging of the postmortem brain [PDF]

open access: yesJournal of Neuroscience Methods, 2008
Magnetic resonance microscopy (microMRI) is becoming an important tool for non-destructive analysis of fixed brain tissue. However, unlike MRI, X-ray computed tomography (CT) scans show little native soft tissue contrast. In this paper, we explored the use of contrast enhanced (brains immersion stained in iodinated CT contrast media) micro-CT (microCT)
Alex, de Crespigny   +5 more
openaire   +2 more sources

Mechanics of Telson Ridges in Mantis Shrimp for Impact Analysis and Implications for Bioinspired Elastic Shell Designs

open access: yesAdvanced Functional Materials, EarlyView.
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika   +5 more
wiley   +1 more source

Morphology 3.0 - 3D Pollination Biology of Cacao and Its Relatives (Malvaceae: Byttnerioideae) using Micro-CT and Machine Learning [PDF]

open access: yes
With increasing museum digitization efforts, we are beginning to realize the potential for discovery using big data and biodiversity archives. As 3-dimensional (3D) imaging with micro-computed tomography (micro-CT) becomes more common, workflows to ...
Wolcott, Katherine
core   +4 more sources

Self-assembled micro-computed tomography for dental education.

open access: yesPLoS ONE, 2018
This study used available or purchased equipment and an image reconstruction system developed by the college of dentistry to establish a basic self-assembled micro-computed tomography (micro-CT) system. Such a system would be suitable for teaching dental
Che-Wei Liao   +6 more
doaj   +1 more source

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