Notes from the Field: The Humanitarian Crisis in Ukraine

Humanitarian crises are politically and socially charged, and as actors, donors and organizations move in to help, duplication of services can ensue.Despite the influx of humanitarian actors into the war zone of eastern Ukraine, more are still needed CARDAMOM to address immediate threat to the health of more than 5 million at-risk people in the are

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An analytical approach for parallel switched capacitor converter

A switched capacitor converter (SCC) Handheld Vacuum Nozzle Clip is a kind of inductor-less power converters.The fact that the SCC has no magnetic components leads to reduce the size as well as electromagnetic interference (EMI) and electromagnetic compatibility (EMC) problems.Until now, many types of SCCs have been suggested.Among those topologies

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The neural oscillatory mechanism underlying human brain fingerprint recognition using a portable EEG acquisition device

In recent years, brainprint recognition has emerged as a novel method of personal identity verification.Although studies have demonstrated the feasibility of this technology, some limitations hinder its further development into the society, such as insufficient efficiency (extended wear time for multi-channel EEG cap), complex experimental paradigm

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