We have published a paper:

Burkhardt DS, Leyden C, Thomas C, Brysch C, Dehmelt FA, Arrenberg AB
Behavioral and neurophysiological effects of electrical stunning on zebrafish larvae
Lab Anim (NY). 2025 Feb;54(2):50-58. doi: 10.1038/s41684-024-01505-0
Epub 2025 Jan 27. PMID: 39870879 Free PMC article. PMCID: PMC11790490