Observation of Dislocation Bound States and Skin Effects in Non‐Hermitian Chern Insulators
Experimental observation of the dislocation‐induced bound states and skin effects is demonstrated in a line‐gap non‐Hermitian acoustic lattice. By utilizing active meta‐atoms to measure the full complex spectrum and biorthogonal eigenstates, the study reveals the exceptional‐point‐driven melting of defect modes.
Jia‐Xin Zhong, Bitan Roy, Yun Jing
wiley +1 more source
Effectiveness of video-based peer feedback in self-training for skill acquisition among surgical residents. [PDF]
Lu C, Gong B, Zhang X, Wu C, Yang J.
europepmc +1 more source
Fostering Self-Regulated Learning in Online Environments: Positive Effects of a Web-Based Training With Peer Feedback on Learning Behavior. [PDF]
Bellhäuser H, Liborius P, Schmitz B.
europepmc +1 more source
Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha +14 more
wiley +1 more source
Development of a digital peer-feedback tool for clinical skills training: a pilot study with second-year medical students. [PDF]
Yurdal MO, Kıncal RY.
europepmc +1 more source
Very small cellular compartments can break electroneutrality and harness proton gradients without active transport structures, whereas larger volumes cannot, underscoring why life's critical energy processes are confined in microscopic spaces. ABSTRACT The effect of pH changes in external ionic solutions on liposomes entrapping non‐permeable weak acid ...
Josep M. Ribó +4 more
wiley +1 more source
Improving departmental Quality Improvement Plans through standardisation, structured peer-to-peer feedback and building improvement capacity and culture. [PDF]
Hobbs H +3 more
europepmc +1 more source
Volume changes of a solid‐state battery cell are separated into the individual contributions of anode and cathode. Simultaneously determining the “reaction volumes” of both electrodes requires a reference electrode with a pressure‐independent potential.
Mervyn Soans +5 more
wiley +1 more source
Investigating cognitive flexibility and innovation in interdisciplinary project-based learning: the role of openness to learning and peer feedback quality in vocational education. [PDF]
Xiong M, Chan NN, Wong BE, Xie X, Na M.
europepmc +1 more source
As they wait: Anticipatory neural response to evaluative peer feedback varies by pubertal status and social anxiety. [PDF]
Topel S +8 more
europepmc +1 more source

