Doctors showed Ariel Sharon pictures of his heart and used other techniques . Sharon 's heart showed activity , but doctors warn against too much optimism . Doctors still trying to figure out what results mean . He broke from the right-wing party Likud in November 2005 to form a centrist political party , Kadima , which means `` forward '' in Hebrew . Sharon was a divisive figure in Israeli politics during his time as prime minister .
Doctors showed Ariel Sharon pictures of his heart and used other techniques . Sharon 's heart showed activity , but doctors warn against too much optimism . Doctors still trying to figure out what results mean . Sharon was a divisive figure in Israeli politics during his time as prime minister .