1 They are the main type of gallstones in the UK and the USA.  Pigment gallstones - these form when the bile has too much bilirubin. They are more common among patients who have liver disease, infected bile tubes or blood disorders, such as sickle-cell anemia.
DeepDream is a computer vision program created by Google which uses a convolutional neural network to find and enhance patterns in images via algorithmic pareidolia, thus creating a dream-like hallucinogenic appearance in the deliberately over-processed images.
Cognitive theory of dreaming proposes that we can understand dreaming by applying the same cognitive concepts we use in studying the waking mind. The theory rests on the idea that dreams are essentially subconscious cognitive processing. Dreaming involves information processing and memory. Indeed, thinking during dreams appears to be very similar to thinking in waking life Activation-synthesis theory