Isa OKAJIMA, PhD

     Clinical Psychologist, Behavioral Therapist

Professor

Behavioral Sleep Medicine and Sciences Laboratory,

Department of Psychological Counseling,

Faculty of Humanities, Tokyo Kasei University, JAPAN

Keywords

Cognitive Behavioral Therapy; Clinical Behavioral Analysis, Sleep Disorders; Insomnia; Sleep Debt; Social Isolation; Loneliness; Depression; Anxiety; Presenteeism.


EDUCATION

2008    Doctor of Philosophy, Clinical Psychology (Health Sciences University of Hokkaido, Japan)

2005    Master of Arts, Clinical Psychology (Health Sciences University of Hokkaido, Japan)

2003    Bachelor of Arts, Psychology (Nihon University, Japan)

 

CAREER

2024–present   Guest Professor (Department of Somnology, Tokyo Medical Univ.)

2024–present   Professor (Department of Psychological Counseling, Faculty of Humanities, Tokyo Kasei Univ.)

2022–2023        Guest Associate Professor (Department of Somnology, Tokyo Medical Univ.)

2020–present   Guest Associate Professor (Shiga University of Medical Science)

2018–2023        Associate Professor (Department of Psychological Counseling, Faculty of Humanities, Tokyo Kasei Univ.)

2015–2017        Assistant  Professor (Faculty of Human Sciences, Waseda Univ.)

2009–2014        Assistant  Professor (Department of Somnology, Tokyo Medical Univ.)

2008–2015        Research Worker (Japan Somnology Center, Neuropsychiatric Research Institute)

                                     Chief Clinical Psychologist (Yoyogi Sleep Disorder Center)

2007–2008        Research Fellow (Japan Society for the Promotion of Science)

 

ACTIVITIES