Mental focus.
A technique in neural networks that mimics cognitive attention, enhancing the important parts of the input data while giving less priority to the rest.
An action or remark expressing concern for or interest in someone or something, especially romantic interest.
A state of alertness in the standing position.
A call for people to be quiet/stop doing what they are presently doing and pay heed to what they are to be told or shown.
Used as a command to bring soldiers to the attention position.
Brains; a person's ability to think.
A collection of cell bodies and (usually) dendritic connections, in contrast to white matter.
Literal brains as a general substance.