Results 51 to 60 of about 178,909 (305)

Methylation biomarkers can distinguish pleural mesothelioma from healthy pleura and other pleural pathologies

open access: yesMolecular Oncology, EarlyView.
We developed and validated a DNA methylation–based biomarker panel to distinguish pleural mesothelioma from other pleural conditions. Using the IMPRESS technology, we translated this panel into a clinically applicable assay. The resulting two classifier models demonstrated excellent performance, achieving high AUC values and strong diagnostic accuracy.
Janah Vandenhoeck   +12 more
wiley   +1 more source

Application of micro‐CT to resolve textural properties and assess primary sedimentary structures of deep‐marine sandstones

open access: yesThe Depositional Record
Over the past decade, there has been growing interest in the sedimentological community to use micro X‐ray computed tomography to analyse microfacies in sediment cores.
P. H. Cornard   +4 more
doaj   +1 more source

Measuring Bone Volume at Multiple Densities by Micro-computed Tomography

open access: yesBio-Protocol, 2021
Bone strength is controlled by both bone mass, and the organization and quality of the bone material. The current standard method for measuring bone mass in mouse and rat studies is micro-computed tomography. This method typically uses a single threshold
Emma Walker   +3 more
doaj   +1 more source

Gas flow in near surface comet like porous structures: Application to 67P/Churyumov-Gerasimenko [PDF]

open access: yes, 2018
We performed an investigation of a comet like porous surface to study how sub-surface sublimation with subsequent flow through the porous medium can lead to higher gas temperatures at the surface.
Christou, Chariton   +8 more
core   +5 more sources

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 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

Laser-wakefield accelerators as hard x-ray sources for 3D medical imaging of human bone [PDF]

open access: yes, 2015
A bright μm-sized source of hard synchrotron x-rays (critical energy Ecrit > 30 keV) based on the betatron oscillations of laser wakefield accelerated electrons has been developed.
Abel, RL   +12 more
core   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Physico-elemental analysis of roasted organic coffee beans from Ethiopia, Colombia, Honduras, and Mexico using X-ray micro-computed tomography and external beam particle induced X-ray emission

open access: yesFood Chemistry: X, 2019
The physico-elemental profiles of commercially attained and roasted organic coffee beans from Ethiopia, Colombia, Honduras, and Mexico were compared using light microscopy, X-ray micro-computed tomography, and external beam particle induced X-ray ...
Karen J. Cloete   +6 more
doaj   +1 more source

Automated extraction of pod phenotype data from micro-computed tomography

open access: yesFrontiers in Plant Science, 2023
IntroductionPlant image datasets have the potential to greatly improve our understanding of the phenotypic response of plants to environmental and genetic factors.
Evangeline Corcoran   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy