Fig. 10.1 Lichen nitidus. A, Courtesy, Yale Dermatology Residents’ Slide Collection. Histopathology: Epidermal rete demarcating a lymphohistiocytic infiltrate in the superficial dermis Histiocytoses There are classic presentations of different histiocytoses (Fig. 10.2,…
Fig. 14.1 Microscopy of selected localized blistering conditions. *Can also be subepidermal. Disorders With a Characteristic Morphology Bullous impetigo (Fig. 14.2) – somewhat tense vesicles/bullae or superficial erosions with collarettes of scale…
Fig. 23.1 Most common locations for several forms of panniculitis. Adapted from Bolognia JL, Jorizzo JL, Schaffer JV. Dermatology, 3e. London: Saunders, 2012, with permission. Fig. 23.2 Common forms of panniculitis. A,B Erythema nodosum….
Fig. 18.1 Purpura. A,B Actinic (solar) purpura. The lesion is flat and solid with a smooth outline. C,D Palpable purpura (raised with a smooth outline). E,F Retiform purpura. The lesions are a…
93 % and Specificity 88 %. Furthermore it shows that color descriptors perform better than texture ones in the detection of melanomas. KeywordsMelanoma diagnosisDermoscopyBag-of-features Feature extractionFeature analysisColor features Texture features Introduction Dermoscopy…
Fig. 1 Workflow of the proposed melanoma decision support framework Illumination Correction Preprocessing Most illumination correction algorithms are not specific to skin lesion photographs and can be applied to any…
is defined over an image , parameterized by an offset (, ), as: (1)The indexes and , and consequently the size of , are defined by the range of possible…
Fig. 1 Dermoscopy images of Caucasians and Chinese. a Dermoscopy images of Caucasians (https://b0112-web.k.hosei.ac.jp/DermoPerl/) b Dermoscopy images of Chinese Cooperating with the General Hospital of the Air Force of the…
Fig. 1 General melanoma diagnosis process Though data is the inalienable part of a computer aided diagnosis (CAD) system, the decision-making is of utmost importance, especially with the abundance of…
Fig. 1 Using dermatoscope. Source Ref. [13] The most used is, by far, the dermatoscopy, or epiluminescence microscopy, which consists on the exam of the skin through the utilization of an…
