Results 161 to 170 of about 81,064 (299)

Local distortion as a pitfall of iterative MLEM reconstruction in myocardial perfusion imaging - A phantom study. [PDF]

J Appl Clin Med Phys
Qutbi M.
europepmc   +1 more source

Contributions to the study of common artifacts and errors in conventional and three-dimensional radio-imaging used in the evaluation of odontal, endodontic and periodontal pathology. [PDF]

, 2020
Diana-Florina Kulcsar, Oana Elena Stoica, Monica Monea, Alexandra Stoica   +3 more
openalex   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

Advanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu, Hsi‐wen Wu, Xiao Wang, Jie Zhang   +3 more
wiley   +1 more source

Quantitative Evaluation of Low-Dose CT Image Quality Using Deep Learning Reconstruction: A Comparative Study of Philips Precise Image and GE TrueFidelity. [PDF]

J Imaging
Shim J, Lee Y, Kim K.
europepmc   +1 more source

From Molecules to Modules: Advanced Characterization of Membrane Systems

Advanced Materials, EarlyView.
Membrane technologies can enhance the efficiency and selectivity of chemical separations in energy‐water systems. Improving our understanding and design of separation membranes will require studying their properties at the molecular scale, mesoscale, and macroscale. This perspective highlights advanced characterization techniques for revealing membrane
Yaguang Zhu, Austin J. Booth, Jamila G. Eatman, Min A Kim, Yining Liu, Bidushi Sarkar, Bratin Sengupta, Xiaolin Yue, Chibueze V. Amanchukwu, Seth B. Darling, Jeffrey W. Elam, Paul Fenter, Chong Liu, Kelsey B. Hatzell   +13 more
wiley   +1 more source

Automatic Removal of Physiological Artifacts in OPM-MEG: A Framework of Channel Attention Mechanism Based on Magnetic Reference Signal. [PDF]

Biosensors (Basel)
Li Y, Wang D, Lu H, Ma Y, Wang C, Su B, Yang J, Cao F, Ning X.   +8 more
europepmc   +1 more source

Harnessing Self‐Sensitized Scintillation by Supramolecular Engineering of CsPbBr3 Nanocrystals in Dense Mesoporous Template Nanospheres

Advanced Materials, EarlyView.
Perovskite CsPbBr3 nanocrystals exhibit bright emission, fast response, and solution processability, but their nanoscale size limits efficient radiation detection. Organizing them into porous SiO2 mesospheres enhances radioluminescence up to 40 times, achieving an optimal combination of light yield, fast scintillation, and processability, providing a ...
Xiaohe Zhou, Matteo L. Zaffalon, Emanuele Mazzola, Andrea Fratelli, Francesco Carulli, Chenger Wang, Mengda He, Francesco Bruni, Saptarshi Chakraborty, Leonardo Poletti, Francesca Rossi, Luca Gironi, Francesco Meinardi, Liang Li, Sergio Brovelli   +14 more
wiley   +1 more source

Image space formalism of convolutional neural networks for k-space interpolation. [PDF]

Magn Reson Med
Dawood P, Breuer F, Gram M, Homolya I, Jakob PM, Zaiss M, Blaimer M.   +6 more
europepmc   +1 more source

Lumbar spine marker placement errors and soft tissue artifact during dynamic Flexion/Extension and lateral bending in individuals with Chronic low back pain

Marit E. Johnson, Clarissa M. LeVasseur, Tom Gale, Sabreen Megherhi, Joseph Shoemaker, Caroline Pellegrini, Emily Gray, Patrick A. Smith, William Anderst   +8 more
openalex   +1 more source

Spatially Controlled 3‐D Multiplexed Aptamer Patterning in Hydrogels

Advanced Materials Interfaces, EarlyView.
A hydrogel platform based on norbornene‐functionalized polyvinyl alcohol enables high‐resolution, 3‐D multiplexed patterning of DNA aptamers via two‐photon polymerization. Two distinct aptamers are covalently immobilized with single micron‐scale precision across the x, y, and z dimensions.
Kevin Roost, Annina Stuber, Kongchang Wei, Marine de Lapeyrière, Ke Yang, Valentin Gantenbein, Salvador Pané, Ivan Corbeski, Katharina Maniura‐Weber, Nako Nakatsuka   +9 more
wiley   +1 more source