Keep in mind that the field may have evolved further since my last update.
[…]
It’s important to stay updated on the latest research and advancements in quantum computing and quantum neural networks, as the field is evolving rapidly. As of my last update, concrete practical implementations of quantum neurons in widely used quantum computing systems for artificial intelligence were not yet commonplace.1
References
1Savvas A, Lizarralde MS, Marsoit PT. Development of quantum neural networks for complex data classification. Journal of Computer Science and Research. 1(4):132-139. https://journal.aptikomsumut.org/index.php/jocosir/article/view/32