Video-based techniques for identification of structural dynamics have the advantage that they are very inexpensive to deploy compared to conventional accelerometer or strain gauge techniques. When structural dynamics from video is accomplished using full-field, high-resolution analysis techniques utilizing algorithms on the pixel time series such as principal components analysis and solutions to blind source separation the added benefit of high-resolution, full-field modal identification is achieved. An important property of video of vibrating structures is that it is particularly sparse.
View Article and Find Full Text PDFThe development and validation of InnoQuant HY, a real-time PCR system containing four DNA targets-two RE autosomal targets of different sizes, male specific targets, and an internal positive control target-are described herein. The ratio of the two autosomal targets provides a Degradation Index, or a quantitative value of a sample's degradation state. The male specific targets are multi-copy targets located on the Y chromosome, which provides information about a sample's male DNA composition.
View Article and Find Full Text PDFThe author questions the reasons for the appearance of the concept of being in Winnicott's work four years before his death. Winnicott illustrated his concept of being by describing a patient in whom he found a complete dissociation of male and female elements. Insisting on the role of the environment and the part played by the mother, Winnicott considered that the pure female element relates to the breast or the mother, in the sense that the baby is becoming the breast.
View Article and Find Full Text PDFMany psychoanalytic concepts lend themselves to the notion of thirdness. Starting from a basis of Freudian thought, the author discusses some of the elaborative contributions of Winnicott, Lacan, and Bion, as well as the ideas of Saussure and Peirce, noting how all these incorporate an appreciation of the value and relevance of thirdness in both the theory and practice of psychoanalysis.
View Article and Find Full Text PDFThe author explores Freud's concept of narcissism, as well as other discussions of narcissism in the psychoanalytic literature. He introduces the dual conception of positive narcissism and negative narcissism, illustrated by two clinical vignettes. Subsequent discussion elaborates on these two types of narcissism, and also addresses life narcissism, death narcissism, and primary narcissism.
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