Johanna Schwarz

Publications
Public outreach and news

Articles

Article: BRAIN SCIENCES. 2023;13(10):1426
The Polysomnographical Meaning of Changed Sleep Quality-A Study of Treatment with Reduced Time in Bed
d'Onofrio P; Jernelov S; Rosen A; Blom K; Kaldo V; Schwarz J; Akerstedt T
Article: SLEEP MEDICINE. 2023;109:219-225
What do women mean by poor sleep? A large population-based sample with polysomnographical indicators, inflammation, fatigue, depression, and anxiety
Akerstedt T; Schwarz J; Theorell-Haglow J; Lindberg E
Article: FRONTIERS IN PSYCHOLOGY. 2023;14:1264881
Sleep in everyday life - relationship to mood and performance in young and older adults: a study protocol
Schwarz J; Freidle M; van Leeuwen W; Akerstedt T; Kecklund G
Article: SLEEP ADVANCES. 2022;3(1):zpac028
Total sleep time, sleep efficiency, and next day subjective sleepiness in a large group of women.
Åkerstedt T; Schwarz J; Lindberg E; Theorell-Haglöw J
Article: JOURNAL OF SLEEP RESEARCH. 2021;30(4):e13236
Does insufficient sleep affect how you learn from reward or punishment? Reinforcement learning after 2 nights of sleep restriction
Gerhardsson A; Porada DK; Lundstrom JN; Axelsson J; Schwarz J
Article: SCIENTIFIC REPORTS. 2020;10(1):17944
A combined fMRI and EMG study of emotional contagion following partial sleep deprivation in young and older humans
Tamm S; Schwarz J; Thune H; Kecklund G; Petrovic P; Akerstedt T; Fischer H; Lekander M; Nilsonne G
Article: NATURE AND SCIENCE OF SLEEP. 2020;12:289-298
Gray Matter Volume Correlates of Sleepiness: A Voxel-Based Morphometry Study in Younger and Older Adults
Akerstedt T; Lekander M; Nilsonne G; Tamm S; d'Onofrio P; Kecklund G; Fischer H; Schwarz J; Petrovic P; Mansson KNT
Article: JOURNAL OF SLEEP RESEARCH. 2019;28(4):e12812
Short sleep-poor sleep? A polysomnographic study in a large population-based sample of women
Akerstedt T; Schwarz J; Gruber G; Theorell-Haglow J; Lindberg E
Article: JOURNAL OF SLEEP RESEARCH. 2019;28(4):e12801
Mood impairment is stronger in young than in older adults after sleep deprivation
Schwarz J; Axelsson J; Gerhardsson A; Tamm S; Fischer H; Kecklund G; Akerstedt T
Article: SCIENTIFIC REPORTS. 2019;9(1):8554
Framing effect, probability distortion, and gambling tendency without feedback are resistant to two nights of experimental sleep restriction
Sundelin T; Bayard F; Schwarz J; Cybulski L; Petrovic P; Axelsson J
Article: ROYAL SOCIETY OPEN SCIENCE. 2019;6(3):181704
Sleep restriction caused impaired emotional regulation without detectable brain activation changes-a functional magnetic resonance imaging study
Tamm S; Nilsonne G; Schwarz J; Golkar A; Kecklund G; Petrovic P; Fischer H; Akerstedt T; Lekander M
Article: JOURNAL OF SLEEP RESEARCH. 2019;28(1):e12744
Effect of sleep deprivation on emotional working memory
Gerhardsson A; Akerstedt T; Axelsson J; Fischer H; Lekander M; Schwarz J
Article: FRONTIERS IN PSYCHOLOGY. 2019;10:605
Positivity Effect and Working Memory Performance Remains Intact in Older Adults After Sleep Deprivation
Gerhardsson A; Fischer H; Lekander M; Kecklund G; Axelsson J; Akerstedt T; Schwarz J
Article: SLEEP MEDICINE. 2018;51:80-84
Women with both sleep problems and snoring show objective impairment of sleep
Akerstedt T; Schwarz J; Gruber G; Theorell-Haglow J; Lindberg E
Article: PSYCHONEUROENDOCRINOLOGY. 2018;96:155-165
Does sleep deprivation increase the vulnerability to acute psychosocial stress in young and older adults?
Schwarz J; Gerhardsson A; van Leeuwen W; Lekander M; Ericson M; Fischer H; Kecklund G; Akerstedt T
Article: JOURNAL OF SLEEP RESEARCH. 2018;27(4):e12626
Effects of late-night short-sleep on in-home polysomnography: relation to adult age and sex
Akerstedt T; Lekander M; Nilsonne G; Tamm S; D'onofrio P; Kecklund G; Fischer H; Schwarz J
Article: SCIENTIFIC REPORTS. 2017;7(1):12236
The effect of sleep restriction on empathy for pain: An fMRI study in younger and older adults
Tamm S; Nilsonne G; Schwarz J; Lamm C; Kecklund G; Petrovic P; Fischer H; Akerstedt T; Lekander M
Article: SCIENTIFIC REPORTS. 2017;7(1):9422
Intrinsic brain connectivity after partial sleep deprivation in young and older adults: results from the Stockholm Sleepy Brain study
Nilsonne G; Tamm S; Schwarz J; Almeida R; Fischer H; Kecklund G; Lekander M; Fransson P; Akerstedt T
Article: JOURNAL OF SLEEP RESEARCH. 2017;26(3):277-287
Age affects sleep microstructure more than sleep macrostructure
Schwarz JFA; Akerstedt T; Lindberg E; Gruber G; Fischer H; Theorell-Haglow J
Article: JOURNAL OF SLEEP RESEARCH. 2016;25(5):565-570
The relation between polysomnography and subjective sleep and its dependence on age - poor sleep may become good sleep
Akerstedt T; Schwarz J; Gruber G; Lindberg E; Theorell-Haglow J
Article: SLEEP. 2015;38(12):1995-2003
Predictors for Development of Excessive Daytime Sleepiness in Women: A Population-Based 10-Year Follow-Up.
Theorell-Haglöw J; Åkerstedt T; Schwarz J; Lindberg E
Article: JOURNAL OF SLEEP RESEARCH. 2013;22(4):380-388
Having to stop driving at night because of dangerous sleepiness - awareness, physiology and behaviour
Akerstedt T; Hallvig D; Anund A; Fors C; Schwarz J; Kecklund G
Article: JOURNAL OF SLEEP RESEARCH. 2012;21(5):595-599
In-car countermeasures open window and music revisited on the real road: popular but hardly effective against driver sleepiness.
Schwarz JFA; Ingre M; Fors C; Anund A; Kecklund G; Taillard J; Philip P; Åkerstedt T
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