Frequency-Encoded Magnetic Resonance Imaging with Dynamic Radio Frequency Field Gradients [0.03%]
基于动态射频场梯度的频率编码磁共振成像技术研究
Sai Abitha Srinivas,Antonio D Glenn,Mark A Griswold et al.
Sai Abitha Srinivas et al.
Magnetic Resonance Imaging is the gold standard for soft tissue diagnostic imaging but relies on expensive, failure-prone, and loud magnetic field gradients for spatial encoding. Radiofrequency field gradients are a promising alternative, y...
Patrick Ufer,Alastair Nutter,Susanne Schoebel et al.
Patrick Ufer et al.
Plasma-based particle accelerators, realized by driving plasma waves with either an intense laser pulse or particle beam, offer accelerating fields orders of magnitude higher than conventional accelerators. This enables sources of highly re...
Amorphous metal oxide mixtures for high- Q integrated nonlinear photonics [0.03%]
高Q集成非线性光学的非晶金属氧化物混合物
Alexa R Carollo,Atasi Dan,Haixin Liu et al.
Alexa R Carollo et al.
Choice of material is ubiquitous in integrated photonics to design device properties, whereas changing material composition is much less common. With phase matching as an additional objective, constraints in depositing and patterning thin f...
Mirko Gallo,Filippo Occhioni,Riccardo Daniele et al.
Mirko Gallo et al.
Identifying the incipient conditions of liquid-vapour transformation, the number of bubbles formed, their spatiotemporal scales, and the role of inertia remains a major challenge, reflecting how elusive the early stages of phase change are....
Role of cell density and proximity in electroporation for tissue ablation [0.03%]
细胞密度和临近在电穿孔组织消融中的作用
Lujia Ding,Mike A J Moser,Bing Zhang et al.
Lujia Ding et al.
Electroporation has advanced significantly in biomedical applications, particularly in tissue ablation. While the influence of individual cellular features, such as cell size and nucleus-to-cytoplasm ratio, on ablation is recognized, this s...
Nonlinear periodic orbit solutions and their bifurcation structure at the origin of soliton hopping in coupled microresonators [0.03%]
耦合微腔中原子中孤子跳跃的非线性周期轨道解及其在原点处的分岔结构
Savyaraj Deshmukh,Aleksandr Tusnin,Alexey Tikan et al.
Savyaraj Deshmukh et al.
Coupled-microresonator systems, enabled by recent breakthroughs in the nanofabrication of low-loss integrated photonic microresonators, deliver significant performance benefits for coherent frequency comb generation beyond single resonators...
Kris V Parag,Mauricio Santillana,Anne Cori et al.
Kris V Parag et al.
The effective reproduction number, R, is a predominant statistic for tracking infectious disease spread and informing health policies. An estimated R = 1 is universally interpreted as a stability threshold distinguishing epidemic growth (R ...
Darmindra Arumugam
Darmindra Arumugam
Non-equilibrium Rydberg gases exhibit exotic many-body phases stabilized by the interplay of coherent interactions and dissipation. Strong Rydberg interactions drive sustained limit cycle oscillations, whose robustness, long-range temporal ...
Emmanouil T Kokkinakis,Ioannis Komis,Konstantinos G Makris et al.
Emmanouil T Kokkinakis et al.
The problem of a single Hermitian impurity has long served as a cornerstone in condensed matter physics, offering fundamental insights into the mechanisms of Anderson localization. Yet, despite the increased interest in the spectral and loc...
Vladyslav M Kuchkin,Andreas Haller,Andreas Michels et al.
Vladyslav M Kuchkin et al.
Magnetic singularities known as Bloch points (BPs) present a fundamental challenge for micromagnetic theory, which is based on the assumption of a fixed magnetization vector length. Due to the divergence of the effective field at a BP, clas...