Publications by authors named "U K Mathur"

Background: Eye care organizations and professionals worldwide are increasingly focusing on bridging the gap between population health and medical practice. Recent advances in genomics and anthropology have revealed that most Indian groups trace their ancestry to a blend of 2 genetically distinct populations: Ancestral North Indians, who share genetic affinities with Central Asians, Middle Easterners, Caucasians, and Europeans; and Ancestral South Indians, genetically distinct from groups outside the Indian subcontinent. Studies conducted among North Indian populations can therefore offer insights that are potentially applicable to these diverse global populations, underscoring significant implications for global health.

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Article Synopsis
  • The study examines the effectiveness of tenonplasty for treating eyes with perilimbal ischemia caused by acute ocular surface burns, focusing on preserving the globe (eyeball stability).
  • Conducted on 23 eyes from 20 patients, the research found that 20 out of 23 eyes maintained globe integrity after 6 months, despite some developing complications like hypotony, particularly in cases of severe ischemia.
  • The findings suggest that while tenonplasty can be a successful procedure for globe preservation in these cases, severe perilimbal ischemia is associated with a higher risk of long-term complications and poorer outcomes.
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In his 1872 monograph, Charles Darwin posited that "… the habit of expressing our feelings by certain movements, though now rendered innate, had been in some manner gradually acquired." Nearly 150 years later, researchers are still teasing apart innate versus experience-dependent contributions to expression recognition. Indeed, studies have shown that face detection is surprisingly resilient to early visual deprivation, pointing to plasticity that extends beyond dogmatic critical periods.

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Identifying faces requires configural processing of visual information. We previously proposed that the poor visual acuity experienced by newborns in their first year of life lays the groundwork for such configural processing by forcing integration over larger spatial fields. This hypothesis predicts that children treated for congenital cataracts late in life will exhibit persistent impairments in face- but not object-identification, because they begin their visual journey with higher than newborn acuity.

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