TIL: A study by the Kobe University Graduate School of Medicine using a randomized double-blind trial with sensory evaluation using discrimination testing found that freezing raw fish did not ruin sushi's taste. User Sariel007, in the Today I Learned (TIL) subreddit, 23 Dec 2015
Is the Quality of Sushi Ruined by Freezing Raw Fish and Squid? A Randomized Double-Blind Trial With Sensory Evaluation Using Discrimination Testing x-post /r/science User jeroenemans, in the All things Sushi! subreddit, 11 Apr 2015
Randomized, double-blind study shows the quality of sushi is not ruined by freezing, which also kills parasites (crosspost /r/science, /u/kbob2990) User elliestar, in the A place for foodservice industry & hospitality workers. subreddit, 11 Apr 2015