Samsung Electronics Co., Ltd.

Samsung Life Welfare Foundation

Sang-Hyun Yoo

SungWon Cho

Ha-Young Kim

Sang-dok Mo

Ji-Hyun Lee

Jae-Cheol Lee

Yoonho Choi

Jeongeuy Park

Jidong Sung

Heeyoung Shin

Soojin Cho

Hye-Jin Kam

Mira Kang

An apparatus and a method predict a patient's potential change of Coronary Artery Calcification (CAC) level using various risk factors including a Coronary Artery Calcification Score (CACS). The apparatus includes a receiving unit, a cluster determining unit, a risk factor score extracting unit, a prediction model storage unit, a prediction model learning unit, and a predicting unit, and the method includes a receiving process, a risk factor score extracting process, and an operation performing process.

Apparatus and method for predicting potential change of coronary artery calcification (CAC) level

Provided are a method and apparatus for controlling a public device that provides services that are shared by a plurality of users. The plurality of users may control an operation of the public device in order to provide a public service desired by the users.

Method and apparatus for controlling a public device

Growing community of inventors

Seoul, South Korea

Sang-Hyun Yoo