Results 121 to 130 of about 36,134 (309)
Topological Photonic Devices and Circuits at Terahertz Frequencies
This review examines how 3D topological insulators and emerging topological photonic phases enable robust, low‐loss and defect‐immune terahertz devices. Fundamental properties, device implementations and topological transport mechanisms are surveyed, revealing new opportunities for reconfigurable, high‐performance THz components and scalable ...
Samane Kalhor +3 more
wiley +1 more source
Abstract Background Posttraumatic stress disorder (PTSD) is associated with autonomic dysfunction as indicated by deficits in the sympathetic and parasympathetic nervous systems. These abnormalities are expressed as elevated heart rate and reduced heart rate variability (HRV), respectively.
Camila Cosmo +4 more
wiley +1 more source
Refractory Livedoid Vasculopathy Successfully Treated with Hyperbaric Oxygen Therapy and Tofacitinib. [PDF]
Mani S +5 more
europepmc +1 more source
ABSTRACT Purpose To propose a signal acquisition and modeling framework for multi‐component tissue quantification that encompasses transmit field inhomogeneity, multi‐component relaxation and magnetization transfer (MT) effects. Theory and Methods By applying off‐resonance irradiation between excitation and acquisition within an RF‐spoiled gradient ...
Albert Jang +4 more
wiley +1 more source
Application of scenario simulation based on boppps model in physical diagnostics--a practical exploration of integrated teaching mode for cardiac physical examination and electrocardiogram. [PDF]
Wu B +8 more
europepmc +1 more source
10.5 T In Vivo Head Imaging With Universal RF Shimming
ABSTRACT Purpose Brain MR imaging at 10.5 T ultra‐high field offers significant improvements in signal‐to‐noise ratio (SNR), but faces challenges with B1+ inhomogeneity. Parallel‐transmission (pTx) can be used to achieve a more uniform RF field distribution, but necessitates the use of B1+ calibration in the region of interest.
Young Woo Park +4 more
wiley +1 more source
Efficacy of neuromuscular exercises to promote movement quality and reduce musculoskeletal injury during initial military training in Royal Navy recruits. [PDF]
Muckelt PE +7 more
europepmc +1 more source
ABSTRACT Rare earth elements (REEs) play an irreplaceable role in modern technology and industry. However, due to the highly similar physicochemical properties among REEs, their separation remains a significant challenge. Additionally, REEs often exist in low‐concentration solutions, making efficient REE recovery an urgent task.
Miao‐Miao Huang +6 more
wiley +1 more source
Correction: Construction and validation of a cognitive frailty risk prediction model for elderly patients with colorectal cancer. [PDF]
Wang Y +12 more
europepmc +1 more source

