Psychology & Psychiatry

Violent video games have lower effects on highly-exposed teens

Teenagers who are highly exposed to violent video games—three or more hours per day—show blunted physical and psychological responses to playing a violent game, reports a study in the May issue of Psychosomatic Medicine: ...

Health

Exposure to everyday noise influences heart rate variability

(Medical Xpress)—Exposure to noise, for example from road traffic, may adversely affect the cardiovascular system. Until now, underlying mechanisms linking noise to elevated cardiovascular risk have rarely been explored ...

Diabetes

Cardiac autonomic dysfunction is linked to arterial stiffness

(HealthDay)—Cardiac autonomic dysfunction as measured by lower heart rate variability (HRV) is associated with increases in both central and vascular vascular stiffness among youths with type 1 diabetes regardless of underlying ...

Medical research

Smartphones as mini medical labs is a smart idea

(Medical Xpress)—Imagine your smartphone becoming a mobile medical laboratory that records and sends data for a range of research. That will soon be a reality thanks to the expertise and impatience of a University of Sydney ...

Diseases, Conditions, Syndromes

Chronic fatigue syndrome—a system under stress

Australian researchers have discovered for the first time that reduced heart rate variability – or changes in heart beat timing – best predicts cognitive disturbances, such as concentration difficulties commonly reported ...

Diseases, Conditions, Syndromes

A new way of looking at Prader-Willi Syndrome

An Australian study reveals that people with the rare genetic disorder known as Prader-Willi Syndrome may have an impaired autonomic nervous system. This discovery opens up a new way of looking at the insatiable appetite ...

Medical research

Calorie-restricted diet keeps heart young

(Medical Xpress) -- People who restrict their caloric intake in an effort to live longer have hearts that function more like those in people who are 20 years younger.

Diabetes

Heart rate affected by nocturnal hypoglycemia in T1DM patients

(HealthDay) -- For adults with type 1 diabetes there is a marked decrease in the low-frequency component of heart rate variability during spontaneous nocturnal hypoglycemia, according to a study published online May 18 in ...

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