Ian Glenn Campbell, Ph.D. for UC Davis Health

Ian Glenn Campbell, Ph.D.

Project Scientist



Sleep Medicine

Locations and Contact

Additional Numbers



Research/Academic Interests

Dr. Campbell's research focuses on maturation of sleep and the electroencephalogram from childhood to young adulthood.  His current project evaluates how sleep need changes during adolescence.


General Psychiatry

Undergraduate School

B.S., Physiology, UC Davis, Davis CA 1985

Other School

M.S., Physiology, UC Davis, Davis CA 1989

Other School

Ph.D., Physiology, UC Davis, Davis CA 1996

Darchia N, Campbell IG, Basishvili T, Eliozishvili M, Tchintcharauli T, Oniani N, Sakhelashvili I, Feinberg I. Sleep electroencephalogram evidence of delayed brain maturation in attention deficit hyperactivity disorder: a longitudinal study. Sleep. 2022 Sep 8;45(9):zsac163. doi:10.1093/sleep/zsac163. PMID:35866992.

Campbell IG, Kim EI, Darchia N, Feinberg I. Sleep restriction and age effects on waking alpha EEG activity in adolescents. Sleep Adv. 2022 May 10;3(1):zpac015. doi:10.1093/sleepadvances/zpac015. PMID:35669317.

Campbell IG, Cruz-Basilio A, Darchia N, Zhang ZY, Feinberg I. Effects of sleep restriction on the sleep electroencephalogram of adolescents. Sleep. 2021 Jun 11;44(6):zsaa280. doi:10.1093/sleep/zsaa280. PMID:33507305.

Zhang ZY, Campbell IG, Dhayagude P, Espino HC, Feinberg I. Longitudinal Analysis of Sleep Spindle Maturation from Childhood through Late Adolescence. J Neurosci. 2021 May 12;41(19):4253-4261 doi:10.1523/JNEUROSCI.2370-20.2021.

Feinberg I, Campbell IG. Shorter sleep durations in adolescents reduce power density in a wide range of waking electroencephalogram frequencies. PLoS One. 2019 Jan 22;14(1):e0210649. doi:10.1371/journal.pone.0210649. PMID:30668606.

Campbell IG, Van Dongen HPA, Gainer M, Karmouta E, Feinberg I. Differential and interacting effects of age and sleep restriction on daytime sleepiness and vigilance in adolescence: a longitudinal study. Sleep. 2018 Dec 1;41(12):zsy177. doi:10.1093/sleep/zsy177. PMID:30169721.

Campbell IG, Burright CS, Kraus AM, Grimm KJ, Feinberg I. Daytime Sleepiness Increases With Age in Early Adolescence: A Sleep Restriction Dose-Response Study. Sleep. 2017 May 1;40(5):zsx046. doi:10.1093/sleep/zsx046. PMID:28419388.

Campbell IG, Feinberg I. Maturational Patterns of Sigma Frequency Power Across Childhood and Adolescence: A Longitudinal Study. Sleep. 2016 Jan 1;39(1):193-201. doi:10.5665/sleep.5346. PMID:26285004.

Feinberg I, Campbell IG. Longitudinal sleep EEG trajectories indicate complex patterns of adolescent brain maturation. Am J Physiol Regul Integr Comp Physiol. 2013 Feb 15;304(4):R296-303. doi:10.1152/ajpregu.00422.2012. Epub 2012 Nov 28. PMID:23193115.

Campbell IG, Grimm KJ, de Bie E, Feinberg I. Sex, puberty, and the timing of sleep EEG measured adolescent brain maturation. Proc Natl Acad Sci U S A. 2012 Apr 10;109(15):5740-3. doi:10.1073/pnas.1120860109. Epub 2012 Mar 26. PMID:22451933.