"Ultrasound" depicts a collection of images generated from convolutional network model trained on optical and radar satellite imagery datasets from military activity from before Russia began sending military troops into Ukraine detailing a significant fleet of military technology and resources across Belarus, Crimea and western Russia all of which border Ukraine.

The military activity was observed and captured between Feb. 13 and Feb. 22 before Russia sent military troops into Ukraine for "peacekeeping" operations, officially announced a week later on Monday Feb. 21th.