Results 171 to 180 of about 94,152 (277)
Brain Pulsation Imaging Using Non‐Balanced Steady‐State Free Precession With 3D‐EPI Readout
ABSTRACT Purpose To present a new, fast MR imaging method for visualization and quantification of pulsatile displacement in brain tissue and fluid. Methods The natural phase‐contrast of non‐balanced steady‐state free precession combined with careful tuning of the intrinsic spoiler gradients is harnessed to measure displacement along specific physical ...
Pål Erik Goa +3 more
wiley +1 more source
Semantic Fusion Algorithm of 2D LiDAR and Camera Based on Contour and Inverse Projection. [PDF]
Yuan X, Liu Y, Xiong T, Zeng W, Wang C.
europepmc +1 more source
We evaluated the random permeable barrier model (RPBM) through simulations, model fitting, and in vivo analysis of 100 healthy adults. Simulations showed that stable estimates of muscle cell diameter and membrane permeability require constraining τ and fixing D0 at ~0.9 of axial diffusivity at long diffusion times.
Martijn Froeling +4 more
wiley +1 more source
An optimized substitution box generator based on cubic pell curves and its application in image encryption. [PDF]
Khan MAM, Azam NA, Kamarulhaili H.
europepmc +1 more source
ABSTRACT Regularity properties of solutions for a class of quasi‐stationary models in one spatial dimension for stress‐modulated growth in the presence of a nutrient field are proven. At a given point in time the configuration of a body after pure growth is determined by means of a family of ordinary differential equations in every point in space ...
Julian Blawid, Georg Dolzmann
wiley +1 more source
Wave Propagation Analysis in the Homogenized Second-Gradient Medium: A Direct and Inverse Approach. [PDF]
Al Fayadh F, Lakiss H, Reda H.
europepmc +1 more source
ABSTRACT Time‐correlated single‐photon counting (TCSPC) lidar enables high‐resolution 3D imaging at kilometer range. While previous works have covered long range TCSPC 3D imaging from either stationary or airborne platforms, this is, to the best of our knowledge, the first attempt that use a moving ground vehicle. Fusing measurements taken at different
Hannes Ovrén +2 more
wiley +1 more source
Conic curve encryption and digital signature based on complex number theory for cybersecurity applications. [PDF]
Kamal A +3 more
europepmc +1 more source
Market Insurance and Risk Pooling in U.S. Crop Insurance
ABSTRACT A common assumption is that multiple‐peril crop insurance markets suffer from market failures, thus justifying government intervention in the form of premium subsidies, operating allowances, and reinsurance agreements. One prominent rationale for intervention involves geographic correlation in agricultural production which leads to systemic ...
Fan Fan +3 more
wiley +1 more source
SOBV-FEF: secure lightweight data offloading base in blockchain technology for internet of vehicles enabled handover UAVs within a Fog-Edge federation. [PDF]
Salami Y.
europepmc +1 more source

