FONAR Corporation’s (FONR) investors have been experiencing some short-term gains from the stock of late. Shares of the Melville, NY-based company that designs, manufactures, sells, and services magnetic resonance imaging (MRI) scanners have gained 5% in the past three months compared with the industry’s 2.5% rise. In the same time frame, the stock has also outperformed the sector’s 0.6% gain, but underperformed the S&P 500’s gain of 8.6%.Two major developments of FONR in recent months include the receipt o ...