Results 11 to 20 of about 1,191,748 (291)

Cholesteric Soft Matter Molded Helical Photonic Architecture toward Volatility Monitoring of Organic Solvent

open access: yesAdvanced Photonics Research, 2021
Volatility monitoring of a tiny amount of organic solvent, which reflects the profound understanding of the micro‐environmental chemical physics effect, plays a significant role in chemical reactions.
Ning Shen   +8 more
doaj   +1 more source

Molecular geometric deep learning [PDF]

open access: yesarXiv, 2023
Geometric deep learning (GDL) has demonstrated huge power and enormous potential in molecular data analysis. However, a great challenge still remains for highly efficient molecular representations. Currently, covalent-bond-based molecular graphs are the de facto standard for representing molecular topology at the atomic level.
arxiv  

A potential biomarker of cognitive impairment: The olfactory dysfunction and its genes expression

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1884-1897, December 2022., 2022
Abstract Objective Accumulation evidence has reported that olfactory impairment may be an essential clinical marker and predictor of mild cognitive impairment or Alzheimer's disease. Method Participants were enrolled in the population‐based, prospective study in Fuxin county, Liaoning province, China between 2019 and 2021.
Jiayi Song   +11 more
wiley   +1 more source

Photoionization from the Ground and Excited Vibrational States of and Its Deuterated Isotopologues

open access: yesThe Astrophysical Journal Supplement Series, 2023
Photoionization cross sections and rate coefficients have been calculated for all bound vibrational levels of the 1s σ _g state of ${{\rm{H}}}_{2}^{+}$ , HD ^+ , and ${{\rm{D}}}_{2}^{+}$ . The Born–Oppenheimer approximation is employed in our calculation
Adam Singor   +4 more
doaj   +1 more source

Photon and Particle Impact Spectroscopy and Dynamics of Atoms, Molecules and Clusters

open access: yesAtoms, 2023
Atomic, molecular, and optical (AMO) physics is a vastly important sub-discipline [...]
Himadri S. Chakraborty, Hari R. Varma
doaj   +1 more source

Clinical heterogeneity in a family with flail arm syndrome and review of hnRNPA1‐related spectrum

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1910-1917, December 2022., 2022
Abstract Objective Flail arm syndrome (FAS) is one of the atypical subtypes of amyotrophic lateral sclerosis (ALS). Mutations in hnRNPA1 encoding heterogeneous nuclear ribonucleoprotein (hnRNP) A1 are a rare genetic cause of ALS. Herein, marked clinical heterogeneity of FAS in a pedigree with a known hnRNPA1 variant was described to raise early ...
Xiaochen Han   +5 more
wiley   +1 more source

Recognizing early MRI signs (or their absence) is crucial in diagnosing metachromatic leukodystrophy

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1999-2009, December 2022., 2022
Abstract Objectives Metachromatic leukodystrophy (MLD) has characteristic white matter (WM) changes on brain MRI, which often trigger biochemical and genetic confirmation of the diagnosis. In early or pre‐symptomatic disease stages, these typical MRI changes might be absent, hampering early diagnosis.
Daphne H. Schoenmakers   +7 more
wiley   +1 more source

Editorial on the Special Issue on Recent Advances of Molecular Machines and Molecular Robots

open access: yesMicromachines, 2020
Molecular machines and molecular robots are a highly interdisciplinary research field including material science, chemistry, biotechnology, biophysics, soft matter physics, micro-electromechanical systems (MEMS), and computer science [...]
Masahiro Takinoue, Ryuji Kawano
doaj   +1 more source

Molecular MUX-Based Physical Unclonable Functions [PDF]

open access: yes, 2020
Physical unclonable functions (PUFs) are small circuits that are widely used as hardware security primitives for authentication. These circuits can generate unique signatures because of the inherent randomness in manufacturing and process variations. This paper introduces molecular PUFs based on multiplexer (MUX) PUFs using dual-rail representation. It
arxiv   +1 more source

Vibrational Frequencies of Phosphorus Trichloride with the Vibrational Hamiltonian

open access: yesEast European Journal of Physics
This study presents an approach for precisely determining the stretching vibrational frequencies of the P-Cl bond in phosphorus trichloride (PCl3) using a vibrational Hamiltonian framework that maintains the C3v symmetry point group.
J. Vijayasekhar   +2 more
doaj   +1 more source

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