Intermittent Episodes of Bright Light Suppress Myopia in the Chicken More than Continuous Bright Light

Intermittent Episodes of Bright Light Suppress Myopia in the Chicken More than Continuous Bright Light

PURPOSE Bright light has been shown a powerful inhibitor of myopia development in animal models. We studied which temporal patterns of bright light are the most potent in suppressing deprivation myopia in chickens. METHODS Eight-day-old chickens wore diffusers over one eye to induce deprivation myopia. A reference group (n = 8) was kept under office-like illuminance (500 lux) at a 10:14 light...

Bright Storage of Light

The effect of Bright light on Fatigue and sleepiness in night shift work nurses

Objective: In this study we assessed the effect of bright light emitted by light box on fatigue, and sleepiness in nurses. Methods: 44 healthy female shift work nurses were allocated into two groups of intervention and control. In the first stage, bright light was emitted to the nurses in the intervention group by the light box, and bright light was not emitted to the control group. In the nex...

Bright light for nonseasonal depression?

A 58-year-old man’s condition was stable on a selective serotonin reuptake inhibitor (SSRI) after 3 major depressive episodes in 10 years. He disliked the idea of taking a drug for a long time and at one point took himself off the SSRI and started taking St. John’s wort. However, the reappearance of symptoms of depression soon led him to go back on the SSRI. As discussed in previous columns, on...

romantic education:reading william wordsworths the prelude in the light of the history of ideas

عصر روشنگری زمان شکل گیری ایده های مدرن تربیتی- آموزشی بود اما تاکید بیش از اندازه ی دوشاخه مهم فلسفی زمان یعنی عقل گرایی و حس گرایی بر دقت و وضوح، انسان عصر روشنگری را نسبت به دیگر تواناییهایش نابینا کرده و موجب به وجود آمدن افرادی تک بعدی شد که افتخارعقلانیتشان، تاکید شان بر تجربه فردی، به مبارزه طلبیدن منطق نیاکانشان وافسون زدایی شان از دنیا وتمام آنچه با حواس پنجگانه قابل درک نبوده و یا در ...