Results 101 to 110 of about 67,991 (292)

Seismic analysis and design of tunnels within fault ground: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang   +6 more
wiley   +1 more source

Accuracy of Electronic Wave Functions in Quantum Monte Carlo: the Effect of High-Order Correlations

open access: yes, 1997
Compact and accurate wave functions can be constructed by quantum Monte Carlo methods. Typically, these wave functions consist of a sum of a small number of Slater determinants multiplied by a Jastrow factor.
C. J. Umrigar   +4 more
core   +1 more source

Understanding Engagement in Collaborative Governance Networks Through Motivation, Learning, and Values

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Collaborative governance networks are increasingly central to local climate action, yet research offers limited understanding of the personal, psychological, and informal factors that sustain engagement within them. This paper examines how such networks facilitate meaningful and lasting participation through an in‐depth study of Malmö Works, a
Gustav Osberg
wiley   +1 more source

Structure and spectroscopy of doped helium clusters using quantum Monte Carlo techniques

open access: yes, 2002
We present a comparative study of the rotational characteristics of various molecule-doped 4He clusters using quantum Monte Carlo techniques. The theoretical conclusions obtained from both zero and finite temperature Monte Carlo studies confirm the ...
ALEXANDRA VIEL   +3 more
core   +2 more sources

Different Pattern of Treatment Failure After Chemoradiation Between p16+ and p16− Patients Affected by Oropharyngeal Carcinoma

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Oropharyngeal cancer (OPC) exhibits distinct clinical behaviors according to HPV/p16 status and smoking exposure. While HPV‐positive OPC generally shows superior survival, differences in recurrence patterns remain unclear. Methods A retrospective multicenter analysis of 674 AJCC VII edition Stage III–IVa/b OPC patients treated with ...
Riccardo Gili   +16 more
wiley   +1 more source

Contextual Centrality: Going Beyond Network Structures

open access: yes, 2019
Centrality is a fundamental network property which ranks nodes by their structural importance. However, structural importance may not suffice to predict successful diffusions in a wide range of applications, such as word-of-mouth marketing and political ...
Leng, Yan   +3 more
core   +1 more source

Adherens junction protein expression is associated with poor response to neoadjuvant FLOT chemotherapy and pro‐inflammatory tumor microenvironment in esophageal adenocarcinoma

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Esophageal adenocarcinoma (EAC) is an aggressive cancer with poor survival and variable response to perioperative chemotherapy. Although histopathological features correlate with outcomes, the relationship specifically between adherens junction (AJ) protein expression and treatment response in EAC remains uncertain.
Bastian Grothey   +8 more
wiley   +1 more source

Development and Verification of Hexagonal Quasi-diffusion Code Based on Variational Nodal Method

open access: yesYuanzineng kexue jishu, 2023
New type reactors usually adopt advanced fuel types and more anisotropic fuel arrangements, the neutron spectrum is very different from that of pressurized water reactor, and the neutron anisotropy is stronger.
ZHUANG Kun;WANG Lianjie;LIU Kun;YAN Jiangtao;SHANG Wen
doaj  

White Matter Dysfunction and Neurotransmitter Basis Underlying the Freezing of Gait in Parkinson's Disease

open access: yesiNew Medicine, EarlyView.
In the freezing of gait in Parkinson's disease, white matter shows decreased local activity but increased functional connectivity. These distinct dysfunctions are uniquely associated with specific neurotransmitter systems (GABA, dopamine, etc.), mapping a new neurochemical basis for this debilitating symptom. ABSTRACT Freezing of gait (FOG) is a severe
Pingping Liu   +10 more
wiley   +1 more source

Isolated Pleural Effusion as Presentation of a Large B‐Cell Lymphoma: A Case Report and Diagnostic Considerations

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
A 79‐year‐old man presented with massive pleural effusion in which cytological examination revealed lymphoma cells without evidence of a solid tumor mass. Negative EBV in situ hybridization and negative HHV8 and HIV testing, combined with flow cytometric immunophenotyping and molecular findings, supported a diagnosis of fluid overload–associated large ...
Van Vlierberghe Magalie   +5 more
wiley   +1 more source

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