Is heart rate variability related to memory performance in middle-aged men?
Lower frequency spectra of HRV are associated with verbal, but not visual, learning and memory, particularly in subjects without PTSD. This association may indicate that autonomic nervous system dysregulation plays a role in cognitive decline.
IGF-I treatment reduces the triglyceride levels most probably by decreasing insulin secretion and the production of VLDL particles, and possibly by increasing their turnover. IGF-I treatment has no significant effect on the metabolism of intestine-derived triglyceride-rich lipoproteins after a high fat meal in healthy young men.