Results 101 to 110 of about 3,507,608 (252)

Long‐term prognosis is associated with residual disease after neoadjuvant systemic therapy but not with initial nodal status

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
This long‐term follow‐up study determined survival rates in a Swedish national cohort of 417 patients with breast cancer who all had neoadjuvant systemic therapy (NAST). Sentinel lymph node biopsy (SLNB) was performed before NAST in clinically node‐negative and after NAST in clinically node‐positive patients.
L. Zetterlund   +4 more
wiley   +1 more source

Nodal Invulnerability Recovery Considering Power Generation Balance: A Bi-Objective Robust Optimization Framework

open access: yesMathematics
Nodal invulnerability has broad application prospects because of its emphasis on the differences between buses. Due to their long-term exposure, transmission lines are inevitably susceptible to damage caused by physical attacks or extreme weather ...
Xueyang Zhang   +5 more
doaj   +1 more source

Techniques for power system simulation using multiple processors [PDF]

open access: yes, 1990
The thesis describes development work which was undertaken to improve the speed of a real-time power system simulator used for the development and testing of control schemes.
Taylor, Alistair James Eden
core  

Transformer‐Based PET/CT Fusion Enables Preoperative Prediction and Prognostic Stratification of Spread Through Air Spaces in Lung Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
An eight‐stream 2.5D Transformer integrates complementary PET metabolic and CT morphologic information to estimate spread‐through‐air‐spaces risk before surgery in lung adenocarcinoma. The model generalizes across independent centers, while its continuous risk score independently stratifies progression‐free survival, supporting further prospective ...
Xin‐Yu Zhu   +7 more
wiley   +1 more source

Título: Relacion sumaria de los seruicios de los Capitanes Bartolome Garcia de Nodal y Gonçalo de Nodal hermanos

open access: yes
Copia digital : Biblioteca Digital Hispánica (Biblioteca Nacional de España)Sign. : ¶-3¶\p4\s, A-G\p8\s, H\p9\s, a-b\p8\sPortada grabada calcográfica arquitectónica : "I. de Courbes sculpsit"La hoja de mapa plegada es calcográfica: "I.
Garcia de Nodal, Bartolomé   +1 more
core  

Nodal-line dynamics via exact polynomial solutions for coherent waves traversing aberrated imaging systems

open access: yes, 2018
We obtain exact polynomial solutions for two-dimensional coherent complex scalar fields propagating through arbitrary aberrated shift-invariant linear imaging systems.
David Paganin (420264)   +2 more
core  

Enhancing Specific Stiffness of Nano‐Architected Materials Through Generative AI and Active Learning

open access: yesAdvanced Science, EarlyView.
A structure‐centric generative framework searches voxelated design space directly, coupling a variational autoencoder with multi‐objective optimization and active learning to progressively expand the validated design domain. The discovered nano‐architectures, realized as pyrolytic carbon by two‐photon lithography, deliver 18–23% higher stiffness and 26–
Jinwook Yeo   +4 more
wiley   +1 more source

Updatable Closed‐Form Evaluation of Arbitrarily Complex Multiport Network Connections

open access: yesAdvanced Electronic Materials, EarlyView.
The inverse design of electrically large wave devices often uses reduced‐order multiport models with discrete optimization, requiring many evaluations of complex interconnections between subsystems that differ only in a few blocks. This paper introduces a closed‐form framework enabling efficient Woodbury low‐rank updates of related, previous ...
Hugo Prod'homme, Philipp del Hougne
wiley   +1 more source

Existence and multiplicity for radially symmetric solutions to Hamilton-Jacobi-Bellman equations

open access: yesElectronic Journal of Differential Equations, 2021
Xiaoyan Li, Bian-Xia Yang
doaj  

A three-dimensional nodal solution for the frequency dependent neutron diffusion equation

open access: yes, 1987
This research involves the development of a three-dimensional nodal code that calculates the Fourier transformed regular or adjoint neutron flux for a nuclear reactor.
Melaibari, Abdulghani
core   +1 more source

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