. . "A positronic scan was a type of scan that could be performed by a VISOR. In 2368, Geordi La Forge caught Hannah Bates in a lie regarding a breach of the Genome colony's biosphere, saying his device's positronic scan would have caught it. (TNG: \"The Masterpiece Society\" )"@en . "A positronic scan was a type of scan that could be performed by a VISOR. In 2368, Geordi La Forge caught Hannah Bates in a lie regarding a breach of the Genome colony's biosphere, saying his device's positronic scan would have caught it. (TNG: \"The Masterpiece Society\" )"@en . "Positronic scan"@en .