Results 111 to 120 of about 3,507,608 (252)

Mn‐Substituted Topological Phase Transition in Topological Insulator Pt2HgSe3

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT Topological materials have gained a significant interest in recent years due to their unique features, leading to topological insulators (TI), Dirac or Weyl semimetals, etc. The layered material Pt2HgSe3${\rm Pt}_2{\rm HgSe}_3$ is found to be a dual TI characterized by significant spin–orbit coupling and band inversion.
Deergh Bahadur Shahi   +4 more
wiley   +1 more source

Concentration of nodal solutions for semiclassical quadratic Choquard equations

open access: yesElectronic Journal of Differential Equations, 2023
Lu Yang, Xiangqing Liu, Jianwen Zhou
doaj  

Current Status and Challenges of Imaging‐Based Diagnosis of Lymph Node Metastasis in Colon Cancer: The Lymph Node Committee of the Japanese Society for Cancer of the Colon and Rectum

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This review of the status and challenges of diagnosis of lymph node metastasis in colon cancer suggests that it is currently difficult to establish strict criteria for lymph node metastasis, indicating only moderate diagnostic performance. ABSTRACT Background Accurate pre‐treatment evaluation of lymph node metastasis (LNM) in colon cancer is important ...
Shimpei Ogawa   +4 more
wiley   +1 more source

Improvement of DC Optimal Power Flow Problem Based on Nodal Approximation of Transmission Losses

open access: yesIranian Journal of Electrical and Electronic Engineering, 2012
This paper presents a method to improve the accuracy of DC Optimal Power Flow problem, based on evaluating some nodal shares of transmission losses, and illustrates its efficiency through comparing with the conventional DCOPF solution, as well as the ...
M. R. Baghayipour, A. Akbari Foroud
doaj  

Redefining the Role of Splenectomy in Scirrhous Gastric Cancer: Toward a Selective Multimodal Strategy

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Scirrhous gastric cancer, characterized by diffuse infiltration and a high propensity for peritoneal dissemination, remains one of the most aggressive subtypes of gastric cancer. Despite a relatively high incidence of splenic hilar lymph node (No. 10) metastasis, the oncologic benefit of splenectomy remains controversial, while its association
Tsutomu Hayashi, Takaki Yoshikawa
wiley   +1 more source

Nodal solutions of fourth-order Kirchhoff equations with critical growth in R^N

open access: yesElectronic Journal of Differential Equations, 2021
Hongling Pu   +3 more
doaj  

Improvements for the solution of crack evolution using extended finite element method

open access: yesScientific Reports
It is demonstrated that the eXtended Finite Element Method (XFEM) is of remarkable efficiency in simulating crack evolution by eliminating the need for remeshing and refinement.
Yuxiao Wang   +3 more
doaj   +1 more source

Reduced‐Port Versus Multi‐Port Laparoscopic Colectomy for Colorectal Cancer: A Systematic Review, Meta‐Analysis, and Meta‐Regression

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Reduced‐port laparoscopic colectomy (RPLC) for colorectal cancer offers modest intraoperative benefits, including shorter operative time and lower blood loss, while maintaining comparable postoperative recovery, lymph node yield, and complication rates to multi‐port laparoscopic colectomy (MPLC).
Ayesha Shaukat   +9 more
wiley   +1 more source

Novel static calculation approach for reciprocal structures assembled by Archimedes paving curved rods

open access: yesXibei Gongye Daxue Xuebao
In order to more efficiently solve the internal forces and deformations of the curved rod reciprocal structures transformed from the Archimedes paving, the reference point is defined on the curved rod element in this paper.
XIA Yongqiang   +6 more
doaj   +1 more source

Prognostic Impact of Circumferential Resection Margin in Minimally Invasive Surgery for Locally Advanced Rectal Cancer: A Multicenter Prospective Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This multicenter prospective study provides the first Japanese evidence that circumferential resection margin positivity after minimally invasive surgery is associated with poorer long‐term outcomes in locally advanced rectal cancer. As the cohort predominantly included patients treated with upfront surgery, these findings provide important evidence to
Atsushi Hamabe   +19 more
wiley   +1 more source

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