Neonatal jaundice icterometer, a piece of transparent plastic painted in five transverse strips of graded yellow lines, is not recommended. This is hand held, portable and rechargeable but expensive. When pressure is applied to the photoprobe, a xenon tube generates a strobe light, and this light passes through the subcutaneous tissue. The reflected light returns through the second fiber optic bundle to the spectrophotometric module. The intensity of the yellow color in this light, after correcting for the hemoglobin, is measured and instantly displayed in arbitrary units. Any of the following features suggests pathological jaundice: The signs which help detect pathological jaundice
Secret Garden: An Inky Treasure Hunt and Colouring Book colouring in her work, which was frequently done in black and white. Initially the publisher was reluctant to release such an unorthodox book. However they eventually relented and the first run quickly sold out. The book's success is frequently cited as starting the adult coloring book trend. The book is modelled after the Brodick Castle Gardens on the Isle of Arran where Basford played as a child. By August 2015, Secret Garden had sold 2 million copies worldwide and launched the colouring trend for adults. In 2013, Basford released a second book: "Enchanted Forest: An Inky Quest & Colouring Book",