Results 121 to 130 of about 36,134 (309)

Topological Photonic Devices and Circuits at Terahertz Frequencies

open access: yesLaser &Photonics Reviews, EarlyView.
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

Heart Rate Variability Features as Predictors of Intermittent Theta‐Burst Stimulation Response in Posttraumatic Stress Disorder

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
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]

open access: yesIndian Dermatol Online J
Mani S   +5 more
europepmc   +1 more source

MC BTS: Simultaneously Resolving Magnetization Transfer Effect and Relaxation for Multiple Components

open access: yesMagnetic Resonance in Medicine, EarlyView.
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

HISTORY OF MARINE MEDICINE. CONSOLIDATING RUSSIAN MARINE TRADITIONS HOSPITAL SHIPS OF PETER-THE-GREAT’S NAVAL FORTRESS

open access: hybrid, 2016
В. Б. Симоненко   +3 more
openalex   +1 more source

10.5 T In Vivo Head Imaging With Universal RF Shimming

open access: yesMagnetic Resonance in Medicine, EarlyView.
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]

open access: yesBMJ Mil Health
Muckelt PE   +7 more
europepmc   +1 more source

A Comprehensive Review of Adsorbents for Rare Earth Separation: Design, Synthesis, Adsorption Performance, and Mechanisms

open access: yesRare Metals, EarlyView.
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]

open access: yesFront Aging Neurosci
Wang Y   +12 more
europepmc   +1 more source

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