Ah, ok so your articles don't have anything to do with perception of normal people and listening preference? A bit OT then but I will still read them to see what is interesting.i would think it is obvious that this forum is not really a place to learn, it is a place to convince everyone else your opinions are "right" by repetitively stating them in slightly different ways. Nevertheless, here are some links relating only to auditory acuity, not perception. Difference in processing sensory inputs is most extensively studied in people with autism; even with better awareness today of high-functioning autistics, most adults now in middle age who might qualify are not identified as such.
Extended high-frequency audiometry in healthy adults with different age groups - Journal of Otolaryngology - Head & Neck Surgery
Background It was well-documented that extended high-frequency (EHF, above 8 kHz) hearing test could be more sensitive comparing with the conventional measurement on frequency below 8 kHz, regarding the early prediction of auditory damage in certain population. However, hardly any age-specific...journalotohns.biomedcentral.com
Benefits of Extended High-Frequency Audiometry for Everyone : The Hearing Journal
An abstract is unavailable.journals.lww.com
(PDF) Functional Changes in the Human Auditory Cortex in Ageing
PDF | Hearing loss, presbycusis, is one of the most common sensory declines in the ageing population. Presbycusis is characterised by a deterioration in... | Find, read and cite all the research you need on ResearchGatewww.researchgate.net
BTW, you are wrong about this forum and there are many of us who are here to learn when useful information is presented....granted a lot of biased opinions but that's fun for a different reason.