Abstract: Alzheimer's disease is a cognitive disorder, which is more common in the elderly. With the increasing number of the elderly, it is quite necessary to screen the cognitive impairment of the ...

I target the S&P 500 at 8,300 for 2026, a ~20% gain, despite consensus expecting 15% earnings growth. Index concentration in the top 10 names, especially AI hyperscalers, means directionally correct ...

Abstract: This letter introduces Non-Orthogonal Time Frequency Space Index Modulation Multiple Access (NOTFS-IMMA), an enhanced uplink random access scheme that integrates Non-Orthogonal Multiple ...