Kee Hyung Park ,¹,* Geon Ha Kim ,²,* Chi-Hun Kim ,³ Seong-Ho Koh ,⁴ So Young Moon ,⁵ Young Ho Park ,⁶ Sang Won Seo ,⁷ Bora Yoon ,⁸ Jae-Sung Lim ,⁹ Byeong C. Kim ,¹⁰ Hee-Jin Kim ,¹¹ Hae Ri Na ,¹² YongSoo Shim ,¹³ YoungSoon Yang ,¹⁴ Chan-Nyoung Lee ,¹⁵ Hak Young Rhee ,¹⁶ San Jung ,¹⁷ Jee Hyang Jeong ,¹⁸ Hojin Choi ,⁴ Dong Won Yang ,⁸,† Seong Hye Choi ¹⁹,†
¹ Department of Neurology, Gachon University Gil Medical Center, Gachon University College of Medicine, Incheon, Korea ² Department of Neurology, Ewha Womans University Mokdong Hospital, Ewha Womans University College of Medicine, Seoul, Korea ³ Department of Neurology, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang, Korea ⁴ Department of Neurology, Hanyang University Guri Hospital, Hanyang University College of Medicine, Guri, Korea ⁵Department of Neurology, Ajou University Hospital, Ajou University School of Medicine, Suwon, Korea ⁶ Department of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea ⁷ Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea ⁸ Department of Neurology, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea ⁹Department of Neurology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea ¹⁰ Department of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea ¹¹ Department of Neurology, Hanyang University Hospital, Hanyang University College of Medicine, Seoul, Korea ¹²Department of Neurology, Bobath Memorial Hospital, Seongnam, Korea ¹³ Department of Neurology, Eunpyeong St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea ¹⁴ Department of Neurology, Soonchunhyang University Cheonan Hospital, Soonchunhyang University College of Medicine, Cheonan, Korea ¹⁵ Department of Neurology, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea ¹⁶ Department of Neurology, Kyung Hee University Hospital at Gangdong, Kyung Hee University College of Medicine, Seoul, Korea ¹⁷ Department of Neurology, Hallym University Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea ¹⁸ Department of Neurology, Ewha Womans University Seoul Hospital, Ewha Womans University College of Medicine, Seoul, Korea ¹⁹Department of Neurology, Inha University Hospital, Inha University College of Medicine, Incheon, Korea

Kee Hyung Park ,¹,* Geon Ha Kim ,²,* Chi-Hun Kim ,³ Seong-Ho Koh ,⁴ So Young Moon ,⁵ Young Ho Park ,⁶ Sang Won Seo ,⁷ Bora Yoon ,⁸ Jae-Sung Lim ,⁹ Byeong C. Kim ,¹⁰ Hee-Jin Kim ,¹¹ Hae Ri Na ,¹² YongSoo Shim ,¹³ YoungSoon Yang ,¹⁴ Chan-Nyoung Lee ,¹⁵ Hak Young Rhee ,¹⁶ San Jung ,¹⁷ Jee Hyang Jeong ,¹⁸ Hojin Choi ,⁴ Dong Won Yang ,⁸,† Seong Hye Choi ¹⁹,†
¹ Department of Neurology, Gachon University Gil Medical Center, Gachon University College of Medicine, Incheon, Korea ² Department of Neurology, Ewha Womans University Mokdong Hospital, Ewha Womans University College of Medicine, Seoul, Korea ³ Department of Neurology, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang, Korea ⁴ Department of Neurology, Hanyang University Guri Hospital, Hanyang University College of Medicine, Guri, Korea ⁵Department of Neurology, Ajou University Hospital, Ajou University School of Medicine, Suwon, Korea ⁶ Department of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea ⁷ Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea ⁸ Department of Neurology, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea ⁹Department of Neurology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea ¹⁰ Department of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea ¹¹ Department of Neurology, Hanyang University Hospital, Hanyang University College of Medicine, Seoul, Korea ¹²Department of Neurology, Bobath Memorial Hospital, Seongnam, Korea ¹³ Department of Neurology, Eunpyeong St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea ¹⁴ Department of Neurology, Soonchunhyang University Cheonan Hospital, Soonchunhyang University College of Medicine, Cheonan, Korea ¹⁵ Department of Neurology, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea ¹⁶ Department of Neurology, Kyung Hee University Hospital at Gangdong, Kyung Hee University College of Medicine, Seoul, Korea ¹⁷ Department of Neurology, Hallym University Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea ¹⁸ Department of Neurology, Ewha Womans University Seoul Hospital, Ewha Womans University College of Medicine, Seoul, Korea ¹⁹Department of Neurology, Inha University Hospital, Inha University College of Medicine, Incheon, Korea

Hyuk Sung Kwon ,¹,* Hyun-Jung Yu ,²,* Seong-Ho Koh ¹,^3
1Department of Neurology, Hanyang University College of Medicine, Seoul, Korea ²Department of Neurology, Bundang Jesaeng General Hospital, Seongnam, Korea ³ Department of Translational Medicine, Hanyang University Graduate School of Biomedical Science & Engineering, Seoul, Korea

Hyuk Sung Kwon ,¹,* Hyun-Jung Yu ,²,* Seong-Ho Koh ¹,^3
1Department of Neurology, Hanyang University College of Medicine, Seoul, Korea ²Department of Neurology, Bundang Jesaeng General Hospital, Seongnam, Korea ³ Department of Translational Medicine, Hanyang University Graduate School of Biomedical Science & Engineering, Seoul, Korea

Jung-Min Pyun ,¹ Inho Lee ,² Kyungbok Lee ,¹ Min-ho Kim ,³ ChulHyoung Park ,⁴ Hyeon-Jong Yang ^2
1 Department of Neurology, Soonchunhyang University Seoul Hospital, Soonchunhyang University College of Medicine, Seoul, Korea ²Informatization Project Department, Soonchunhyang University Medical Center, Seoul, Korea ³Ewha Medical Data Organization, Ewha Womans University Seoul Hospital, Seoul, Korea ⁴Department of Biomedical Informatics, Ajou University Hospital, Suwon, Korea

Jung-Min Pyun ,¹ Inho Lee ,² Kyungbok Lee ,¹ Min-ho Kim ,³ ChulHyoung Park ,⁴ Hyeon-Jong Yang ^2
1 Department of Neurology, Soonchunhyang University Seoul Hospital, Soonchunhyang University College of Medicine, Seoul, Korea ²Informatization Project Department, Soonchunhyang University Medical Center, Seoul, Korea ³Ewha Medical Data Organization, Ewha Womans University Seoul Hospital, Seoul, Korea ⁴Department of Biomedical Informatics, Ajou University Hospital, Suwon, Korea

Hyemin Jang ,¹ Daeun Shin ,² Yeshin Kim ,³ Ko Woon Kim ,⁴ Juyoun Lee ,⁵ Jun Pyo Kim ,² Hee Jin Kim ,² Soo Hyun Cho ,⁶ Si Eun Kim ,⁷ Duk. L. Na ,² Sang Won Seo ,² on behalf of the K-ROAD Study Groups
¹ Department of Neurology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea ² Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea ³ Department of Neurology, Kangwon National University Hospital, Kangwon National University School of Medicine, Chuncheon, Korea ⁴Department of Neurology, Jeonbuk National University Medical School and Hospital, Jeonju, Korea ⁵ Department of Neurology, Chungnam National University Hospital, School of Medicine, Chungnam National University, Daejeon, Korea ⁶ Department of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea ⁷Department of Neurology, Inje University College of Medicine, Haeundae Paik Hospital, Busan, Korea

Hyemin Jang ,¹ Daeun Shin ,² Yeshin Kim ,³ Ko Woon Kim ,⁴ Juyoun Lee ,⁵ Jun Pyo Kim ,² Hee Jin Kim ,² Soo Hyun Cho ,⁶ Si Eun Kim ,⁷ Duk. L. Na ,² Sang Won Seo ,² on behalf of the K-ROAD Study Groups
¹ Department of Neurology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea ² Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea ³ Department of Neurology, Kangwon National University Hospital, Kangwon National University School of Medicine, Chuncheon, Korea ⁴Department of Neurology, Jeonbuk National University Medical School and Hospital, Jeonju, Korea ⁵ Department of Neurology, Chungnam National University Hospital, School of Medicine, Chungnam National University, Daejeon, Korea ⁶ Department of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea ⁷Department of Neurology, Inje University College of Medicine, Haeundae Paik Hospital, Busan, Korea

Seunghee Na ,¹,* Young Ju Kim, ²,³,* Si Eun Kim,⁴ Na-Yeon Jung ,⁵ Seung Joo Kim ,⁶ Hee Jin Kim ,²,⁷,⁸,⁹ Joon Soo Shin ,³ Duk L. Na ,³,¹⁰ Sang Won Seo ,²,³,⁷,⁸,⁹ Yeshin Kim ,¹¹ Eek-Sung Lee ^12
1Department of Neurology, Incheon St. Mary’s Hospital, The Catholic University of Korea, Incheon, Korea ² Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea ³Beaubrain Healthcare Co., Ltd., Seoul, Korea ⁴Department of Neurology, Inje University College of Medicine, Haeundae Paik Hospital, Busan, Korea ⁵ Department of Neurology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Korea ⁶Department of Neurology, Gyeongsang National University Changwon Hospital, Changwon, Korea ⁷Alzheimer’s Disease Convergence Research Center, Samsung Medical Center, Seoul, Korea ⁸Neuroscience Center, Samsung Medical Center, Seoul, Korea ⁹ Department of Health Sciences and Technology, Samsung Advanced Institute for Health Sciences & Technology (SAIHST), Sungkyunkwan University, Seoul, Korea ¹⁰Department of Neurology, Happymind Clinic, Seoul, Korea ¹¹ Department of Neurology, Kangwon National University Hospital, Kangwon National University College of Medicine, Chuncheon, Korea ¹²Department of Neurology, Soonchunhyang University Bucheon Hospital, Bucheon, Korea

Seunghee Na ,¹,* Young Ju Kim, ²,³,* Si Eun Kim,⁴ Na-Yeon Jung ,⁵ Seung Joo Kim ,⁶ Hee Jin Kim ,²,⁷,⁸,⁹ Joon Soo Shin ,³ Duk L. Na ,³,¹⁰ Sang Won Seo ,²,³,⁷,⁸,⁹ Yeshin Kim ,¹¹ Eek-Sung Lee ^12
1Department of Neurology, Incheon St. Mary’s Hospital, The Catholic University of Korea, Incheon, Korea ² Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea ³Beaubrain Healthcare Co., Ltd., Seoul, Korea ⁴Department of Neurology, Inje University College of Medicine, Haeundae Paik Hospital, Busan, Korea ⁵ Department of Neurology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Korea ⁶Department of Neurology, Gyeongsang National University Changwon Hospital, Changwon, Korea ⁷Alzheimer’s Disease Convergence Research Center, Samsung Medical Center, Seoul, Korea ⁸Neuroscience Center, Samsung Medical Center, Seoul, Korea ⁹ Department of Health Sciences and Technology, Samsung Advanced Institute for Health Sciences & Technology (SAIHST), Sungkyunkwan University, Seoul, Korea ¹⁰Department of Neurology, Happymind Clinic, Seoul, Korea ¹¹ Department of Neurology, Kangwon National University Hospital, Kangwon National University College of Medicine, Chuncheon, Korea ¹²Department of Neurology, Soonchunhyang University Bucheon Hospital, Bucheon, Korea

Haeyoon Kim ,¹ Kyung-Ho Yu ,² Yeonwook Kang ^1
1Department of Psychology, Hallym University, Chuncheon, Korea ²Department of Neurology, Hallym University Sacred Heart Hospital, Anyang, Korea

Haeyoon Kim ,¹ Kyung-Ho Yu ,² Yeonwook Kang ^1
1Department of Psychology, Hallym University, Chuncheon, Korea ²Department of Neurology, Hallym University Sacred Heart Hospital, Anyang, Korea

Jae Young Joo ,¹ Sun Young Chae ,² Jae Seung Kim ,³ Hyung-Ji Kim ^1
1 Department of Neurology, Uijeongbu Eulji Medical Center, Eulji University School of Medicine, Uijeongbu, Korea ² Department of Nuclear Medicine, Uijeongbu Eulji Medical Center, Eulji University School of Medicine, Uijeongbu, Korea ³ Department of Nuclear Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea

Jae Young Joo ,¹ Sun Young Chae ,² Jae Seung Kim ,³ Hyung-Ji Kim ^1
1 Department of Neurology, Uijeongbu Eulji Medical Center, Eulji University School of Medicine, Uijeongbu, Korea ² Department of Nuclear Medicine, Uijeongbu Eulji Medical Center, Eulji University School of Medicine, Uijeongbu, Korea ³ Department of Nuclear Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea