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Cited by 170

The DOI matches its Crossref record; 23 of the 23 references it cites were found in a registry or an index.

Insomnia Disorder is Associated with Increased Amygdala Reactivity to Insomnia-Related Stimuli

Open access
Baglioni, Chiara, Spiegelhalder, Kai, Regen, Wolfram, Feige, Bernd, Nissen, Christoph, Lombardo, Caterina, Violani, Cristiano, Hennig, Jürgen, Riemann, Dieter·2014·Sleep

Abstract

STUDY OBJECTIVES: Alterations in emotional reactivity may play a key role in the pathophysiology of insomnia disorder (ID). However, only few supporting experimental data are currently available. We evaluated in a hypothesis-driven design whether patients with ID present altered amygdale responses to emotional stimuli related and unrelated to the experience of insomnia and, because of chronic hyperarousal, less habituation of amygdala responses. DESIGN: Case-control study. SETTING: Departments of Psychiatry and Psychotherapy and of Radiology of the University of Freiburg Medical Center. PARTICIPANTS: There were 22 patients with ID (15 females; 7 males; age 40.7 ± 12.6 y) and 38 healthy good sleepers (HGS, 21 females; 17 males; age 39.6 ± 8.9 y). INTERVENTIONS: N/A. MEASUREMENTS AND RESULTS: In a functional magnetic resonance imaging session, five different blocks of pictures with varying emotional arousal, valence, and content (insomnia-relatedness) were presented. Pictures were presented twice to test for habituation processes. Results showed that patients with ID, compared to HGS, presented heightened amygdala responses to insomnia-related stimuli. Moreover, habituation of amygdale responses was observed only in HGS, but not in patients with ID who showed a mixed pattern of amygdala responses to the second presentation of the stimuli. CONCLUSIONS: The results provide evidence for an insomnia-related emotional bias in patients with ID. Cognitive behavior treatment for ID could benefit from strategies dealing with the emotional charge associated with the disorder. Further studies should clarify the role of ID with respect to habituation of amygdala responses.

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Metadata

Authors
Baglioni, C., Spiegelhalder, K., Regen, W., Feige, B., Nissen, C., Lombardo, C., Violani, C., Hennig, J., & Riemann, D.
Venue
Sleep
Published
2014-12
Volume
37
Issue
12
Pages
1907-1917
ISSN
  • 0161-8105 (ISSN-L)
  • 1550-9109
OpenAlex
W2335356418
Cited by
170
References
23
FWCI
14.19
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Insomnia Disorder is Associated with Increased Amygdala Reactivity to Insomnia-Related Stimuli. https://app.cochat.ai/papers/10.5665/sleep.4240
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Baglioni, C., Spiegelhalder, K., Regen, W., Feige, B., Nissen, C., Lombardo, C., Violani, C., Hennig, J., & Riemann, D. (2014). Insomnia Disorder is Associated with Increased Amygdala Reactivity to Insomnia-Related Stimuli. Sleep. https://doi.org/10.5665/sleep.4240

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