DEVELOPMENT OF TWO-DIMENSIONAL NON-HYDROSTATIC WAVE MODEL BASED ON CENTRAL-UPWIND SCHEME


Scaling of causal neural avalanches in a neutral model

Neural avalanches are collective firings of neurons that exhibit emergent scale-free behavior.Understanding the nature and distribution of these avalanches is an important element in understanding how the brain functions.We study a model of neural avalanches for which the dynamics are governed by neutral theory.The neural avalanches are defined usi

read more

(3R,4R,4aS,7aR,12bS)-3-Cyclopropylmethyl-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide

The title compound, C21H26NO4+·Br−, also known as R-methylnaltrexone (MNTX) bromide, is a selective peripherally acting μ-opioid receptor antagonist with a oroxymorphone skeleton, synthesized by hydroxyl protection, N-methylation, deprotection and anion Facial Care exchange of naltrexone.It comprises a five-ring system A

read more

Substrate-induced unfolding of protein disulfide isomerase displaces the cholera toxin A1 subunit from its holotoxin.

To generate a cytopathic effect, the catalytic A1 subunit of cholera toxin (CT) must be separated from the rest of the toxin.Protein disulfide isomerase (PDI) is thought to mediate CT disassembly by acting as a redox-driven chaperone that actively unfolds the CTA1 subunit.Here, we show that PDI itself unfolds upon contact with CTA1.The substrate-in

read more

Channelized active noise elimination (CANE) for suppressing quantization noise in bitstream modulated transmitter (BMT)

Abstract Bitstream modulated transmitters may offer improved power efficiency and linearity simultaneously in RF power amplifiers.Several modulation techniques including envelop delta-sigma modulation and envelope pulse width modulation have been applied.The out-of-band quantization noise associated with these modulations may be rejected by a high-

read more