Ionizing radiation is a well-established cause of deleterious effects on human health.
Understanding the risks of radiation exposure is important for the development of protective …

… In 2001, Narendran et al. observed that indicator-style white LED packages degraded very
… Nadarajah Narendran received the Ph.D. degree in physics from the University of Rhode …

Long life, on the order of 50,000–100,000h, is one of the key features of light-emitting diodes
(LEDs) that has attracted the lighting community to this technology. White LEDs have yet to …

Asthma is a heterogeneous disease, with multiple underlying inflammatory pathways and
structural airway abnormalities that impact disease persistence and severity. Recent progress …

White light‐emitting diode (LED) luminous efficacy must improve significantly if LEDs are to
become useful for general lighting. Phosphors commonly used in white LEDs backscatter …

Aims To identify and quantify risk factors for posterior capsule rupture or vitreous loss or
both (PCR or VL or both) during cataract surgery and provide a method of composite risk …

Background: No substantial recommendations exist regarding the management of anticoagulant
drugs prior to ocular surgery. Stopping anticoagulation can cause fatal emboli, but sight…

The goal of this study was to characterize the chromaticity shift that mixed-color and
phosphor-converted white LED systems undergo when dimmed. As light-emitting diodes continue to …

… Yimin Gu, Nadarajah Narendran Yimin Gu, Nadarajah Narendran, "A noncontact method
for determining junction temperature of phosphor-converted white LEDs," Proc. SPIE 5187, …

… Between Jan 11, 2017, and Feb 22, 2018, we enrolled and randomly assigned 114 patients
to receive either eplerenone (n=57) or placebo (n=57). Three participants in the placebo …