Vertex Pharmaceuticals: I'm Downgrading To Hold On Drug Pricing, Pipeline Concerns

Vertex faces pressure from potential U.S. drug pricing reforms and tariffs. Click here to find out why VRTX stock is a Hold.
Endovascular Today

Jupiter Endovascular’s Vertex Catheter Receives FDA Clearance

Jupiter Endovascular, Inc. announced that its Vertex catheter has received FDA 510(k) clearance for the insertion of endovasc ...

How viruses build perfectly symmetrical protective shells

Research led by a physicist at the University of California, Riverside, shows how viruses form protective shells, or capsids, ...

A new way to see the hidden complexity of our genes

Scientists from James Cook University have developed a new computer tool that reveals layers of gene activity that were ...
Investopedia

Debenture Explained, With Types and Features

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Charlene Rhinehart is a CPA , CFE, chair of an Illinois CPA Society committee, and has a degree in accounting and ...
International Monetary Fund

Questions and Answers on Special Drawing Rights

These Q&As cover recent questions about an SDR allocation. For additional background and basic facts please refer to the SDR factsheet. A direct benefit of a general SDR allocation, and indeed the ...
IEEE

Hysteresis Current Control for Multilevel Converter in Parallel-Form Switch-Linear Hybrid Envelope Tracking Power Supply

Abstract: Parallel-form switch-linear hybrid (SLH) envelope tracking (ET) power supply is constituted by a linear amplifier and a switched-mode converter connected in parallel. The switched-mode ...
IEEE

Hysteresis Voltage Prediction Control for Multilevel Converter in the Series-Form Switch-Linear Hybrid Envelope Tracking Power Supply

Abstract: Switch-linear hybrid (SLH) envelope tracking (ET) power supply can achieve high efficiency and high tracking bandwidth simultaneously, and it has two typical forms, namely, series-form and ...