The transverse field profile of light has been recognized as a resource for classical and quantum communications for which reliable methods of sorting or demultiplexing spatial optical modes are required. Here we experimentally demonstrate state-of-the-art mode demultiplexing of Laguerre-Gaussian beams according to both their orbital angular momentum and radial topological numbers using a flow of two concatenated deep neural networks. The first network serves as a transfer function from experimentally generated to ideal numerically generated data, while using a unique "histogram weighted loss" function that solves the problem of images with limited significant information.
View Article and Find Full Text PDFSixty-three regular male sexual partners of women with proven genital human papillomavirus (HPV) infection or its associated lesions were examined by colposcopy and biopsy (when necessary) to determine the prevalence of penile condyloma among them. Fifteen (24%) were found to have histologic evidence of condyloma. The severity of the women's lesions did not necessarily reflect that of lesions found in their sexual partners.
View Article and Find Full Text PDFViral venereal infection caused by human Papillomavirus has reached epidemic state. The proper management of this infection in men is of great benefit, because it may possibly decrease the reservoir of disease in both sexes from which genital condylomata and associated lesions may arise. We report a selection of current knowledge about the epidemiology, etiology, diagnosis, and treatment of male condyloma, occurring predominantly among male consorts of women with genital human Papillomavirus infection.
View Article and Find Full Text PDFActa Neurobiol Exp (Wars)
November 1972
Effects of electrical stimulation of OFC (gyrus proreus, gyrus orbitalis, gyrus sigmoideus anterior) on MD unitary activity were studied. Acute preparations, curarized and unanesthetized or anesthetized with chloralose or barbiturates, were used. Steel microelectrodes were used for recording.
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