Anna A. Hurshkainen

1 articles · 6 co-authors · latest: 2026-08-10
1 citations · h-index 1 · 10 papersData: Semantic Scholar

We have retold 1 papers by this author. most often about: electromagnetic compatibility, prostate MRI, spectroscopy. 6 co-authors across our retellings.

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Applied Physics2026-08-101 minarXiv:2608.10225express
A Quiet Amplifier for a Weak Signal
The coil in an MRI picks up radio signals from hydrogen atoms, like an antenna catching a distant radio station. But the signal is weak, and if the amplifier itself is noisy, the image comes out grainy.