Japanese Emperor Akihito's health is improving, the Imperial Household Agency said Wednesday, after he had to cancel his official duties earlier this week due to dizziness and nausea.Despite signs of recovery, the 84-year-old emperor had to rest at the Imperial Palace, the agency said. Crown Prince Naruhito on Wednesday attended a luncheon with the Norwegian and Kenyan ambassadors on the emperor's behalf.On Monday, the emperor complained of dizziness and nausea and the agency said those symptoms were due to "cerebral anemia," or insufficient blood circulation in the brain.Because of those s…READ FULL ARTICLE