Publications by authors named "P L Foster"

Oestrogen and progesterone fluctuate cyclically in women throughout their adult lives. Although these hormones cross the blood-retinal barrier and bind to intraocular receptors, their effects remain unclear. We present the first review to date on associations between posterior pole structures-specifically the macula, choroid, and optic disc-and both the menstrual cycle and post-menopausal period, utilising multimodal imaging techniques in healthy adult non-pregnant women.

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Few metrics exist to describe phenotypic diversity within ophthalmic imaging datasets, with researchers often using ethnicity as a surrogate marker for biological variability. We derived a continuous, measured metric, the retinal pigment score (RPS), that quantifies the degree of pigmentation from a colour fundus photograph of the eye. RPS was validated using two large epidemiological studies with demographic and genetic data (UK Biobank and EPIC-Norfolk Study) and reproduced in a Tanzanian, an Australian, and a Chinese dataset.

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Objective: To explore the psychopathology of the victims of the UK Post Office scandal and the extent to which this can be adequately described by current classification of traumatic stress symptoms.

Design: Standard clinical interviews for the purposes of preparing medico-legal reports.

Setting: Face to face and virtual interviews.

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As people live longer with HIV, reports of poor sleep and neurocognitive impairments are expected to increase. Poor sleep and neurocognitive impairments commonly occur in people living with HIV (PLWH) and some medications (e.g.

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Objective: To evaluate the differences in the antenatal and neonatal courses of maternal-infant dyads within a homeless population as compared to the general hospital population.

Design: This was a retrospective observational study.

Setting: A large single tertiary maternity hospital (8500 deliveries/year) in Ireland.

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