Dermal diagnostic analysis system and method

A - Human Necessities – 61 – B

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A61B 5/00 (2006.01) A61B 5/103 (2006.01)

Patent

CA 2258124

Dermal diagnostic analysis system and method are provided which may be used for quantifying the visual appearance of skin disorders such as melanoma. The system comprises an imaging element (12) for capturing an image of a skin region; a processing element (14) for converting the captured image to digital image information for analysis, display and storage; and a display element (18) for displaying the digital image information, wherein the digital image information is provided on the display element as border outline of a dark area within the skin region in accordance with a predefined set of parameters, and the digital image information including aspects of the displayed border outline such as its contour, and skin color variations of the area along a pre-selected section line segment, wherein the skin color variations are normalized with respect to a reference portion of the captured skin region image.

Système et procédé d'analyse diagnostique dermique pouvant être utilisé pour quantifier l'aspect visuel de dermatopathies telles que le mélanome. Ce système comprend un élément imageur (12) servant à saisir une image d'une zone cutanée; un élément de traitement (14) qui convertit l'image saisie en informations numériques correspondant à l'image à des fins d'analyse, d'affichage et de stockage; et un visuel (18) servant à afficher ces informations numériques relatives à l'image. Ces dernières sont présentées sur le visuel sous forme d'une bordure constituée d'une zone sombre à l'intérieur de la zone cutanée, en fonction d'un ensemble de paramètres définis d'avance. Les informations numériques relatives à l'image comprennent des aspects de la bordure affichée tels que son contour, de même que les variations chromatiques cutanées de la zone le long d'un segment de ligne de section prédéfini, ces variations chromatiques cutanées étant normalisées par rapport à une partie de référence de l'image saisie de la zone cutanée.

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