Results 101 to 110 of about 337,652 (345)
Why are some BL Lacs detected by \fermi, but others not ?
By cross-correlating an archival sample of 170 BL Lacs with 2 year \fermilat AGN sample, we have compiled a sample of 100 BL Lacs with \fermi detection (FBLs), and a sample of 70 non-\fermi BL Lacs (NFBLs).
Chen, Liang +3 more
core +1 more source
Sports‐related traumatic brain injuries (TBIs) remain underdiagnosed, within amateur athletic cohorts. This review critically synthesises recent advancements in AI‐assisted neuroimaging, blood‐based biomarker profiling, wearable biosensing platforms for early detection, injury stratification, and longitudinal surveillance of TBIs.
Daniel Nicol +3 more
wiley +1 more source
Employing snRNA‐seq post‐MCAO‐induced retinal ischemia (RI), this study revealed a novel Hmga2‐high Müller cell subpopulation. Hmga2 knockout alleviated neuroinflammation and RI symptoms, potentially by binding PI3K and regulating Müller cell autophagy.
Weihao Lv +11 more
wiley +1 more source
A 3D Time-Variant Non-Stationary Hybrid Channel Model for Massive MIMO Systems
This paper presents a novel three-dimensional (3D) time-variant hybrid channel model for massive multiple input multiple output (M-MIMO) wireless systems.
Mohammad Mehdi Tamaddondar
doaj
Lightlike simultaneity, comoving observers and distances in general relativity
We state a condition for an observer to be comoving with another observer in general relativity, based on the concept of lightlike simultaneity. Taking into account this condition, we study relative velocities, Doppler effect and light aberration.
Beem +10 more
core +1 more source
Single‐nucleus RNA sequencing of mid‐gestation brains from fetuses with nonsyndromic cleft lip and palate reveals major disruptions in cell composition, cell‐to‐cell signaling, and gene regulation. The transcription factor MEF2C is identified as a central regulator of these changes and shows that lowering MEF2C impairs synapse formation, linking cleft ...
Liu‐Lin Xiong +19 more
wiley +1 more source
Micro-Doppler Effect and Sparse Representation Analysis of Underwater Targets. [PDF]
Lu Y, Kou S, Wang X.
europepmc +1 more source
Moving Signals and Their Measured Frequencies
In determining the classical Doppler Effect, two assumptions are used for computing the difference in distance travelled by consecutive signals: (a) the receptor is stationary, and (b) the emitter is stationary.
Iyer, Chandru, Prabhu, G. M.
core
FMO2 Promotes Angiogenesis via Regulation of N‐Acetylornithine
This study identifies flavin‐containing monooxygenase 2 (FMO2) as a novel proangiogenic regulator in endothelial cells. Targeted FMO2 ablation impairs vessel sprouting, whereas its compensation potently enhances angiogenesis. Metabolomics and single‐cell sequencing reveal that FMO2 drives vascular growth via the N‐acetylornithine/ATF3/NOTCH1 axis ...
Jingyi Wang +15 more
wiley +1 more source
Spatiotemporal Acoustic Communication by a Single Sensor via Rotational Doppler Effect. [PDF]
Zhang C, Jiang X, He J, Li Y, Ta D.
europepmc +1 more source

