Related Experiment Video
Updated: Feb 6, 2026

Functional Interrogation of Adult Hypothalamic Neurogenesis with Focal Radiological Inhibition
Published on: November 14, 2013
Critical Areas for Improvement in Communications Regarding Radiological Terrorism
Abstract:
The fear of ionizing radiation exceeds the actual risk in many circumstances. Dramatic evidence from radiological events such as nuclear power plant accidents (Three Mile Island, Chernobyl, Fukushima) or the theft or misuse of radiological material (Goiânia), have established that fear of radiation contributes to immediate and late health effects. The academic, professional, and government individuals and organizations who either study radiation safety or who are responsible for preparing against a radiological terrorist attack understand this. Those experts are encouraged to do more to help protect members of the public against the damage that fear of radiation would do in the event of exposure to a radiological dispersal device by proactively educating the public that the actual risk of ionizing radiation is far lower than commonly believed. Perspectives are offered on why more of this work has not yet been done. Suggestions are offered on how to address those impediments and advance such public education efforts.
Related Concept Videos
Communication
Communication
Nightmares and Night Terrors
Nightmares...
Radiological Investigation I: X-ray and CT
Restless Leg Syndrome and Night Terrors
The exact cause of RLS is not fully understood, but it is believed to involve dopamine, a neurotransmitter that helps regulate muscle movement. Imbalances in dopamine levels...
Critical Region, Critical Values and Significance Level
In hypothesis testing, a sample statistic is converted to a test statistic using z, t, or chi-square distribution. A critical region is an area under the curve in probability distributions demarcated by the critical value. When the test statistic falls in this region, it suggests that the null hypothesis must be rejected. As this region contains all those values of the...

