Background/Aims: Doppler sonography has been used to assess hepatic arterial perfusion in a number of published reports. However, adequate validation studies are available for neither the transcutaneous nor the intravascular Doppler approach.
Bitcoin Production Will Drop By Half In July, How Will That Affect The Price? One of the most fascinating aspects of the Bitcoin narrative is the trajectory of its price. Since its birth seven years ago, this abstract currency that only exists as computer code and/or in a small but rabid collective conscious has gone from completely worthless to almost $450 for a single Bitcoin.
After looking like it was on the edge of a cliff last week, Bitcoin crashed over the weekend and lost more than 20% of its value. The crypto-currency fell as low as $ 970 and is trading at just over $ 1,000 this morning, after reaching $ 1,259 last week.