Michigan State University Twin Registry - Hormones and Behavior Across The Menstrual Cycle

Hormones and Behavior Across The Menstrual Cycle

The MSUTR study of Hormones and Behavior across the Menstrual Cycle is an on-going study that will include a total of 590 same-sex female twins between the ages of 16 and 22 years old. This study aims to investigate associations between ovarian hormone levels and several psychological characteristics, including mood, personality, disordered eating, pubertal development, impulsivity and risk taking behaviors. The extent to which genes influence relationships amongst these variables will also be examined.

Read more about this topic:  Michigan State University Twin Registry

Famous quotes containing the words hormones, behavior, menstrual and/or cycle:

    Teenage boys, goaded by their surging hormones ... run in packs like the primal horde. They have only a brief season of exhilarating liberty between control by their mothers and control by their wives.
    Camille Paglia (b. 1947)

    The psychological umbilical cord is more difficult to cut than the real one. We experience our children as extensions of ourselves, and we feel as though their behavior is an expression of something within us...instead of an expression of something in them. We see in our children our own reflection, and when we don’t like what we see, we feel angry at the reflection.
    Elaine Heffner (20th century)

    It is not menstrual blood per se which disturbs the imagination—unstanchable as that red flood may be—but rather the albumen in the blood, the uterine shreds, placental jellyfish of the female sea. This is the chthonian matrix from which we rose. We have an evolutionary revulsion from slime, our site of biologic origins. Every month, it is woman’s fate to face the abyss of time and being, the abyss which is herself.
    Camille Paglia (b. 1947)

    Oh, life is a glorious cycle of song,
    A medley of extemporanea;
    And love is a thing that can never go wrong;
    And I am Marie of Roumania.
    Dorothy Parker (1893–1967)