Results 161 to 170 of about 135,115 (299)
Objective This study aimed to compare positron emission tomography (PET) and plasma‐based temporal modeling of amyloid and tau biomarkers in Alzheimer's disease. Methods Longitudinal amyloid PET (n = 1,097, mean age ± SD = 72.5 ± 7.38 year, 51.4% male), 18F‐flortaucipir tau‐PET (n = 230, 74.3 ± 7.18 year, 52.2% female), and Fujirebio Lumipulse plasma p‐
Christopher A. Brown +14 more
wiley +1 more source
Diffusion MRI and α‐Synuclein Seed Amplification Status in Parkinson's Disease
Objective Positive α‐synuclein seed amplification assay (SAA) is a biomarker found in most people with Parkinson's disease (PD). We explored if free‐water (FW) imaging detects microstructural differences in the brains of patients with early PD with SAA+ or SAA– status.
Shannon Y. Chiu +145 more
wiley +1 more source
Modelling Eddy Current Testing of Gaps in Carbon Fibre Structures Based on Spline Approximation. [PDF]
Schulze T +6 more
europepmc +1 more source
LC Resonant-Based Method for Permeability Interference Suppression in Magnetized Pipeline Eddy Current Testing. [PDF]
Su L, Li Y, Cao T, Li S, Zhang J.
europepmc +1 more source
Study of Eddy Current Testing Ability on SLM Aluminium Alloy. [PDF]
Geľatko M +4 more
europepmc +1 more source
ABSTRACT In the hydrogen production routes from natural gas (methane), methane pyrolysis offers a cleaner option than the established steam methane reforming by producing CO2‐free hydrogen. However, in fixed bed reactors over solid catalysts, this technology experiences rapid catalyst deactivation due to carbon (coke) deposition encapsulating its ...
Muhammad Irfan Fakarudin +3 more
wiley +1 more source
Measuring. Monitoring. Management. Control
Background. The relevance of the topic is due to the variety of applications and designs of eddy current sensors. The information contained in the article corresponds to the current state of methods and means of technical measurements and reflects the ...
A.G. Dmitrienko +3 more
doaj +1 more source
Circumferential Crack Detection in Ultra-High-Pressure Tubular Reactors with Pulsed Eddy Current Testing. [PDF]
Wang Y +6 more
europepmc +1 more source
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley +1 more source
Online Quality Control of Powder Bed Fusion with High-Resolution Eddy Current Testing Inductive Sensor Arrays. [PDF]
Faria P +3 more
europepmc +1 more source

