Stable electron-irradiated [1-$^{13}$C]alanine radicals for clinically viable metabolic imaging with Dynamic Nuclear Polarization · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/2504.16621/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTStable electron-irradiated [1-$^{13}$C]alanine radicals for clinically viable metabolic imaging with Dynamic Nuclear Polarization — mentioned by azalemethhttps://news.ycombinator.com/item?id=44144834urn:hackerpapers:mention:2504.16621:44144834Sat, 31 May 2025 15:18:50 GMT<p>I&#x27;d really love to try this with a paper I&#x27;m trying to get into a good journal, but I&#x27;m currently getting `Unexpected token R in JSON at position 0`. Specifically – Failed to load resource: the server responded with a status of 413 () 472-d0f5294693ac495f.js:1 Upload error: SyntaxError: Unexpected token R in JSON at position 0 window.console.error @ 472-d0f5294693ac495f.js:1 page-16118756a8a735f3.js?dpl=dpl_FUDTF4yxczg6WEnWPsbcumgAgEEa:1 POST https://www.rigorous.company/api/upload net::ERR_TIMED_OUT handleSubmit @ page-16118756a8a735f3.js?dpl=dpl_FUDTF4yxczg6WEnWPsbcumgAgEEa:1 fi @…</p><p><a href="https://hackerpaper.kaipfister.de/p/2504.16621/">Paper and discussion history</a>. A mention is not an endorsement.</p>physics.med-ph