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Differences of sex development
Nature Reviews Disease PrimersDifferences of sex development (DSD) encompass a broad range of conditions with many underlying causes. Understanding the basic biology of sex development and sex-hormone production can help in elucidating the causes of these conditions. Achieving a diagnosis is important for understanding the natural history of specific conditions, identifying ...
Syed Faisal Ahmed +10 more
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Primary Amenorrhea and Differences of Sex Development
Seminars in Reproductive Medicine, 2022AbstractPrimary amenorrhea may be a feature or a presenting sign of a difference of sex development, most often due to a congenital anatomic difference or hypergonadotropic hypogonadism. History and physical exam are very important, including whether any variation in external genitalia was present at birth as well as a careful review of pubertal ...
Swetha Naroji +2 more
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Disorders or Differences of Sex Development
2023Disorders or Differences of sex development (DSD) refer to a diverse group of conditions in which chromosomal, gonadal, or anatomic sex development is atypical. DSDs may present at various ages, ranging from the prenatal period to adulthood. Many different health care professionals may be involved and diagnostic evaluation as well as long-term care is ...
Cools, Martine +1 more
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Differences of sex development (DSD)
2020• Embryology: the gonad is initially bipotential. • The testes develop under active control of SRY and other genes. Disorders of sex development (DSDs) are classified according to the karyotype: • 46,XY DSD (incomplete masculinization of a male fetus):
Gary Butler, Jeremy Kirk
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Development of sex differences in the human brain
Cognitive Neuroscience, 2020Sex differences in brain anatomy have been described from early childhood through late adulthood, but without any clear consensus among studies. Here, we applied a machine learning approach to estimate 'Brain Sex' using a continuous (rather than binary) classifier in 162 boys and 185 girls aged between 5 and 18 years.
Florian, Kurth +2 more
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The Development of Sex Differences in Infantile Autism
British Journal of Psychiatry, 1983SummarySeventy-five autistic children, 52 males and 23 females, were admitted to the Iowa Autism Programme over a 3-year period. An overall male-female ratio of 2.26:1 was found, but in the patients with IQs less than 50, the ratio was 1.31:1. When IQ and receptive language functioning were considered together, significantly more females than males ...
L Y, Tsai, J M, Beisler
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The radiologist’s role in assessing differences of sex development
Pediatric Radiology, 2021When infants are identified with a difference of sex development (DSD), a thoughtful approach to imaging is essential to appropriate clinical management. This review provides a comprehensive guide for radiologists who are tasked with performing this critical assignment.
Anastasia L. Hryhorczuk +3 more
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Development of Sex Differences in Spatial Memory
Perceptual and Motor Skills, 1999Males typically perform better than females on tests of spatial abilities. However, Silverman and Eals (1992) found that females can surpass males on certain tasks, in particular recall of object location. This study investigated the age at which females begin having greater recall in object location. Recall was tested with object arrays (sets of line
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