Tatsuya Kawasaki

Echocardiography says, "Seeing is believing." This app is designed to display the beauty of echocard

The heart is talkative, murmuring joyfully, anxiously, enthusiastically, calmly, cheerfully, breathl

Cherry blossoms flutter in your favorite photos.You can choose from more than 10 types of petals. Pe

Images of majestic outer space are overwhelming. Also breathtaking are pictures of mysterious deep-s

The practice of cardiology would not be possible without physical examination even in the era of adv