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Perspectives
============

* Tuba Kalelioğlu

![Figure1](http://www.ajnr.org/http://ajnr-stage2.stage.highwire.org/content/ajnr/44/2/117/F1.medium.gif)

[Figure1](http://www.ajnr.org/content/44/2/117/F1)

Title: Power of Cerebral Blood Supply. A significant amount of cardiac output supplies brain parenchyma and the entire blood supply of the brain depends only on 2 paired arteries. However, the intracranial arterial collateral system is not that simple. I wanted to emphasize the power of collateral circulation as flames by using the Procreate digital art app.

*   © 2023 by American Journal of Neuroradiology