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Phase-noise tolerant fully-coherent optical coherence tomography angiography for high-contrast 3D microvasculature mapping

Optical coherence tomography angiography (OCTA) has been extensively explored for the detection of pathological retinal changes arising in various ophthalmological diseases. Due to phase instability of conventional systems, most OCTA signal processing methods to date have relied on intensity-based averaging, despite the resulting lower contrast and dynamic range compared to coherent averaging…

We haven't written up this one. bioRxiv has the full story — the link below goes straight to it.

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Proteomics Maps Eye-Infecting Acanthamoeba Mitochondria Across Oxygen Levels

A new catalog of 1,122 mitochondrial proteins reveals how Acanthamoeba adapts to oxygen loss—and may highlight possible targets for treating sight-threatening infections.

  • Acanthamoeba mitochondria adapt to low oxygen by producing hydrogen gas
  • Researchers map 1,122 proteins, 381 unique to Acanthamoeba
  • Study in Cell improves understanding of amoeba's metabolic flexibility

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