Results 121 to 130 of about 5,350,323 (287)

Range and velocity measurement in human body using ultrasound FM-CW wave [PDF]

open access: yes, 2007
電気通信大学2007This paper proposes a new ultrasound FM-CW system for diagnosis use. Proposedultrasound FM-CW system provides a significant reduction in ultrasound peak power.Adoption of the sawtooth and isosceles sawtooth waveform is proposed for ...
Kunita, Masanori   +2 more
core  

Dual Role of Tamoxifen in Enhancing STING and CEACAM1 Expression to Prime a Favorable Tumor Microenvironment for Anti‐TIM3 Immunotherapy

open access: yesAdvanced Science, EarlyView.
Anti‐PD‐1/PD‐L1 blockade has revolutionized cancer immunotherapy, but is ineffective against endocrine‐treated (i.e., Tamoxifen), relapsed ER+ breast cancer (BC) patients. This study provides insight into the sub‐optimal response of ER+BCs to anti‐PD‐1/PD‐L1 blockade – highlighting the induction of STING and the CEACAM1/TIM3 axis after chronic ...
Marvin Angelo E Aberin   +20 more
wiley   +1 more source

Estimating surface pCO2 and its long-term variability in the East China Sea using machine learning with satellite data

open access: yesFrontiers in Marine Science
Accurate estimation of sea surface partial pressure of CO2 (pCO2) in optically complex coastal waters remains challenging due to significant biogeochemical heterogeneity.
Do-Hyeon Kwon   +5 more
doaj   +1 more source

Topological Complexity of symplectic CW-complexes

open access: yes
A cohomology class u of a topological space X is atoroidal if its pullback to the torus vanishes for every map from a torus to X. Furthermore, X is atoroidally symplectic if there is an atoroidal cohomology class $u\in H^2(X;F)$ such that $u^n$ is non-zero.
Sandrock, Luca, Schick, Thomas
openaire   +2 more sources

Thermodynamics of Concomitant Charge‐Transfer, Antiferromagnetic, and Isostructural Phase Transitions in Barocaloric ACu3Fe4O12 Quadruple Perovskites

open access: yesAdvanced Science, EarlyView.
A copper‐iron charge transfer instability drives concomitant electronic, magnetic, and isostructural phase transitions in ACu3Fe4O12${\rm ACu}_3{\rm Fe}_4{\rm O}_{12}$, with an inverse barocaloric effect. A minimal Landau theory ties these thermodynamic signatures together, revealing a pressure‐independent transition entropy with comparable charge and ...
Jefferson Delgado‐Quesada   +1 more
wiley   +1 more source

Finite CW-complexes

open access: yes, 1978
Topological spaces of the same homotopy type as CW-complexes are considered (CW-spaces). Construction methods are used to give algebraic characterizations of CW-complexes, firstly of finite type, and secondly, of finite dimension.
Campbell, Harold Edward Alexander
core   +1 more source

Integrating Genetics With Epidemiological Measurements Identifies Burden QTLs of Inflammatory Bowel Disease across 20 Countries

open access: yesAdvanced Science, EarlyView.
The burden quantitative trait locus (bQTL) analysis integrates epidemiological data from GBD study with genotype of 2 621 978 SNPs from 2414 individuals in 1000 Genomes Project across 20 countries. rs7633471 shows the strongest effect that each increase in centi‐allele frequency of the allele C associated with 10.00 decrease of age‐standardized ...
Chen Sun   +27 more
wiley   +1 more source

SMOOTHLY PARACOMPACT SIKORSKI CW COMPLEXES

open access: yesDemonstratio Mathematica, 2004
Differential spaces, introduced by \textit{R. Sikorski} [Colloq. Math. 24, 45--79 (1971; Zbl 0226.53004)], are well-known generalizations of manifolds. In this paper, the author introduces the notion of a Sikorski-CW complex with respect to a family \(E\) of cells and a family \(\Phi\) of smooth maps as a Hausdorff differential space \((X,{\mathcal F})\
openaire   +1 more source

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

UDP‐Glucose‐6‐Dehydrogenase Mediated O‐GlcNAcylation of Tight Junction Protein 1 Suppresses Metastasis in Renal Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
Our research unveiled a regulatory paradigm wherein TRIM25 orchestrates the ubiquitin‐mediated degradation of UGDH. UGDH modulates the protein stability of TJP1 by regulating O‐GlcNAcylation levels, effectively impeding the metastasis of ccRCC. Our insights elevate UGDH to a pivotal biomarker and tumor suppressor, marking the first demonstration that ...
Xiaolin Chen   +13 more
wiley   +1 more source

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