![Psychophysiological insomnia: the behavioural model and a neurocognitive perspective - PERLIS - 1997 - Journal of Sleep Research - Wiley Online Library Psychophysiological insomnia: the behavioural model and a neurocognitive perspective - PERLIS - 1997 - Journal of Sleep Research - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/ce88af05-fda0-4e2c-992a-bcf333df1d25/jsr.v31.4.cover.jpg?trick=1660685898877)
Psychophysiological insomnia: the behavioural model and a neurocognitive perspective - PERLIS - 1997 - Journal of Sleep Research - Wiley Online Library
![Sleep misperception, EEG characteristics and Autonomic Nervous System activity in primary insomnia: A retrospective study on polysomnographic data - ScienceDirect Sleep misperception, EEG characteristics and Autonomic Nervous System activity in primary insomnia: A retrospective study on polysomnographic data - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0167876013003024-gr1.jpg)
Sleep misperception, EEG characteristics and Autonomic Nervous System activity in primary insomnia: A retrospective study on polysomnographic data - ScienceDirect
![PDF) Neuroimaging of NREM Sleep in Primary Insomnia: A Tc-99-HMPAO Single Photon Emission Computed Tomography Study PDF) Neuroimaging of NREM Sleep in Primary Insomnia: A Tc-99-HMPAO Single Photon Emission Computed Tomography Study](https://i1.rgstatic.net/publication/11368179_Neuroimaging_of_NREM_Sleep_in_Primary_Insomnia_A_Tc-99-HMPAO_Single_Photon_Emission_Computed_Tomography_Study/links/02bfe5138b269db4e3000000/largepreview.png)
PDF) Neuroimaging of NREM Sleep in Primary Insomnia: A Tc-99-HMPAO Single Photon Emission Computed Tomography Study
![Difference in spectral power density of sleep electroencephalography between individuals without insomnia and frequent hypnotic users with insomnia complaints | Scientific Reports Difference in spectral power density of sleep electroencephalography between individuals without insomnia and frequent hypnotic users with insomnia complaints | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-022-05378-6/MediaObjects/41598_2022_5378_Fig1_HTML.png)
Difference in spectral power density of sleep electroencephalography between individuals without insomnia and frequent hypnotic users with insomnia complaints | Scientific Reports
![Frontiers | Sleep-Related Cognitive Processes and the Incidence of Insomnia Over Time: Does Anxiety and Depression Impact the Relationship? Frontiers | Sleep-Related Cognitive Processes and the Incidence of Insomnia Over Time: Does Anxiety and Depression Impact the Relationship?](https://www.frontiersin.org/files/Articles/677538/fpsyg-12-677538-HTML/image_m/fpsyg-12-677538-g001.jpg)
Frontiers | Sleep-Related Cognitive Processes and the Incidence of Insomnia Over Time: Does Anxiety and Depression Impact the Relationship?
![Frontiers | Expert Opinions and Consensus Recommendations for the Evaluation and Management of Insomnia in Clinical Practice: Joint Statements of Five Italian Scientific Societies Frontiers | Expert Opinions and Consensus Recommendations for the Evaluation and Management of Insomnia in Clinical Practice: Joint Statements of Five Italian Scientific Societies](https://www.frontiersin.org/files/Articles/534808/fpsyt-11-00558-HTML/image_m/fpsyt-11-00558-g001.jpg)
Frontiers | Expert Opinions and Consensus Recommendations for the Evaluation and Management of Insomnia in Clinical Practice: Joint Statements of Five Italian Scientific Societies
![Insomnia symptoms in primary care: A prospective study focusing on prevalence of undiagnosed co-morbid sleep disordered breathing - European Journal of Internal Medicine Insomnia symptoms in primary care: A prospective study focusing on prevalence of undiagnosed co-morbid sleep disordered breathing - European Journal of Internal Medicine](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/a55699ea-6402-4347-bfe8-65b7818d3721/gr1_lrg.jpg)