Due to the pharmacological activities of quinazoline and quinazolinone scaffolds, it has
aroused great interest in medicinal chemists for the development of new drugs or drug …

This article reports on the use of a shock tunnel to study the operation of scramjet powered
configurations at sub-orbital velocities above 2km/s. Thrust, as given by a net thrust equation, …

To define the histology of the columnarlined esophagus, we obtained esophageal biopsies
from various levels with manometric control from 11 patients. There were three types of …

Recent substantial advancements in computational techniques, particularly in artificial
intelligence (AI) and machine learning (ML), have raised the demand for smart self-powered …

THE theoretical performance advantage of scramjets over rockets in hypersonic flight has
been well known since the 1950s. For this reason, significant scramjet research has been …

Background The comparative effectiveness of treatments for prostate cancer that is detected
by prostate-specific antigen (PSA) testing remains uncertain. Methods We compared active …

The British tables of Paul and Southgate provide by far the most extensive introductory and
explanatory material with the tables. As it is a resource which is often utilized, we thought it …

The operation of an expansion tube is investigated with particular attention given to the test
flow disturbances which have limited their utility in the past. Theoretical bounds for the …

Herein we report the structure and selected properties of a new class of biosurfactants that
we have named the flavolipids. The flavolipids exhibit a unique polar moiety that features …

Loihi is a 60-mm2 chip fabricated in Intels 14-nm process that advances the state-of-the-art
modeling of spiking neural networks in silicon. It integrates a wide range of novel features for …