نتایج جستجو برای: dvl
تعداد نتایج: 396 فیلتر نتایج به سال:
Leishmaniasis is a vector-borne disease transmitted by phlebotomine sand fly. Susceptibility and refractoriness to Leishmania depend on the outcome of multiple interactions that take place within the sand fly gut. Promastigote attachment to sand fly midgut epithelium is essential to avoid being excreted together with the digested blood meal. Promastigote and gut sand fly surface glycans are imp...
Autonomous underwater vehicles (AUV) are commonly used in many applications. Recently, the usage of multi-rotor unmanned autonomous (UAV) for marine applications is receiving more attention literature. Usually, both platforms employ an inertial navigation system (INS), and aiding sensors accurate solution. In AUV navigation, Doppler velocity log (DVL) mainly to aid INS, while UAVs, it common us...
In this paper we present a set of simple models to predict the performance of underwater positioning solutions for autonomous underwater vehicles (AUVs). Improvements in underwater navigation continue to contribute to the expansion of our capability for exploration, scientific discovery and environmental monitoring. Despite the diversity instruments and algorithms employed to improve performanc...
Aripiprazole, a dopamine D₂ receptor (D₂R) partial agonist, possesses a unique clinical profile. Glycogen synthase kinase 3β (GSK3β)-dependent signalling pathways have been implicated in the pathophysiology of schizophrenia and antipsychotic drug actions. The present study examined whether aripiprazole differentially affects the GSK3β-dependent signalling pathways in the prefrontal cortex (PFC)...
The integrated navigation system with strapdown inertial navigation system (SINS), Beidou (BD) receiver and Doppler velocity log (DVL) can be used in marine applications owing to the fact that the redundant and complementary information from different sensors can markedly improve the system accuracy. However, the existence of multisensor asynchrony will introduce errors into the system. In orde...
Recombinant Wnt-3a stimulated the rapid formation of elongated processes in Ewing sarcoma family tumor (ESFT) cells that were identified as neurites. The processes stained positively for polymerized actin and microtubules as well as synapsin I and growth-associated protein 43. Inhibition of the Wnt receptor, Frizzled3 (Fzd3), with antiserum or by short interfering RNA (siRNA) markedly reduced n...
Under acute or chronic stresses, the adult heart undergoes a remodeling process that involves cardiomyocyte hypertrophy accompanied by apoptosis, necrosis, and fibrosis that lead to impaired cardiac contractility. The role of endogenous regeneration in this process is currently under investigation. Sustained deleterious stimuli will lead to a decompensated form of hypertrophy often culminating ...
To achieve high Strapdown Inertial Navigation System (SINS) alignment accuracy within a short period of time is still a challenging issue for underwater vehicles. In this paper, a new SINS initial alignment scheme aided by the velocity derived from Doppler Velocity Log (DVL) is proposed to solve this problem. In the stage of the coarse alignment, the velocity of DVL is employed to reduce the im...
Wnt/β-catenin signaling plays important roles in cutaneous wound healing and dermal fibrosis. However, its regulatory mechanism has not been fully elucidated, and a commercially available wound-healing agent targeting this pathway is desirable but currently unavailable. We found that CXXC-type zinc finger protein 5 (CXXC5) serves as a negative feedback regulator of the Wnt/β-catenin pathway by ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید