Results 171 to 180 of about 3,973 (295)

WARPED PRODUCT CONTACT CR-SUBMANIFOLDS OF TRANS-SASAKIAN MANIFOLDS

open access: yes, 2014
B.Y. Chen [4] showed that there exists no proper warped CRsubmanifolds N ⊥ ×f NT of a Kaehler manifold and obtained many results on CR-warped products NT ×f N⊥. Contact CR-warped product submanifolds in Sasakian manifold were studied by I. Hasegawa and I.
K. A. Khan, V. A. Khan
core  

Automating Subthalamic Deep Brain Stimulation Programming with Evoked Resonant Neural Activity in Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background Optimal outcomes from subthalamic nucleus deep brain stimulation (STN‐DBS) for Parkinson's disease (PD) depend on accurate stimulation of an ideal functional target within the dorsolateral STN. Clinical programming is heuristic, and objective methods are needed to improve efficiency and consistency.
Kanae J. Nagao   +9 more
wiley   +1 more source

Transferable Hot‐Deformation Flow‐Curve Modeling Across Steels Through Transfer Learning

open access: yesMaterials Genome Engineering Advances, EarlyView.
We propose a transferable sequence model that moves steel hot‐deformation ML beyond the “one‐case, one‐model” paradigm. Pretrained across compositions/windows and personalized with four extreme‐condition curves, it improves accuracy and robustness in 10‐fold evaluation.
Changqing Shu   +9 more
wiley   +1 more source

A new characterization of slices in warped products

open access: yesContributions to Mathematics
We show that in certain warped products, a starshaped and s-convex hypersurface for which there exists a positive constant c so that the higher order mean curvatures H_{s} and H_{s-1} satisfy Hs-1 is a slice.
openaire   +3 more sources

Finsler warped product metrics with relatively isotropic mean Landsberg curvature

open access: yes
In this paper, we study Finsler warped product metrics with relatively isotropic mean Landsberg curvature. Moreover, we classify the class of Douglas-type Finsler warped product metrics with relatively isotropic Landsberg curvature.
Gabrani, M., Sevim, E.S., Rezaei, B.
core   +1 more source

Ultrafast fMRI Detects Age‐Related Changes in Harmonics of Cardiac Pulsations in the Brain at 7 T

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Aging impacts pulsatility of blood vessels in the brain, reflecting vascular health. Resolving characteristics of cardiac pulsatility requires faster acquisitions than traditional fMRI. An ultrafast fMRI method was developed and applied to sample several harmonics of cardiac pulsations at 7 T.
Charles Marchini   +5 more
wiley   +1 more source

Self-learning GAN based synthetic CT generation: unlocking CBCT-based adaptive radiotherapy. [PDF]

open access: yesFront Oncol
Prunaretty J   +6 more
europepmc   +1 more source

SelExNet: A Self‐Supervised Physics‐Informed Framework for Multi‐Channel Joint RF and Gradient Waveform Optimization in 2D Spatially Selective Excitation

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To introduce SelExNet: a self‐supervised framework for two‐dimensional spatially selective excitation that jointly optimizes radiofrequency (RF) pulses and gradient waveforms, and extends to multi‐channel transmission MRI. Methods Building on prior RF‐only and joint RF‐gradient optimization approaches, SelExNet couples neural RF and ...
Yuliang Xiao   +5 more
wiley   +1 more source

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