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Biomedical subjects

B McGuinness

Publications and source records attributed to B McGuinness.

3 recordsLinked to original sources

Psychoneurotic profiles in the adult population.

Self-reported psychoneurotic characteristics and aspects of affective status have been examined within the adult population of a market town and the surrounding rural community using a standardized instrument. Features of anxiety in particular are more common amongst females than males, peaking in the third, fourth (phobic avoidance behaviour being also especially evident at this time) and fifth decades of life. Many of the characteristics are also importantly related to age in both sexes and to social class. Some are widespread within the population and probably reflect more enduring personality traits. Others are less common, more age specific (e.g. early adult life, middle age, the menopause in females; the involutional period in males) and are probably more often construed by the individuals concerned and by others as 'illness'. The similarity of the relevant segment of the present profiles to those previously obtained from a suburban population aged 40-65 years is noteworthy. The most likely interpretation is that the measuring instrument is reliable and that the reporting behaviour of psychoneurotic and effective characteristics and morbidity is identical in both populations.

Adolescent

Isocaloric diet changes and electroencephalographic sleep.

Electroencephalographic (E.E.G.) sleep changes were studied in eight young healthy male subjects who were given a normal balanced diet or a high-carbohydrate/low-fat or low-carbohydrate/high-fat isocaloric diet, according to an experimental design. Significantly less slow-wave sleep (S.W.S.) was found after consuming a high-carbohydrate/low-fat diet than after consuming a normal balanced diet or a low-carbohydrate/high-fat diet. The latter two diets did not differ in terms of the amounts of S.W.S. Both high-carbohydrate/low-fat and low-carbohydrate/high-fat isocaloric diets, especially the former, were associated with significantly more rapid-eye-movement (R.E.M.) sleep than was the normal balanced diet. These findings emphasise the importance of daily diet for the following night's sleep.

Diet