# Caffeine intake (200 mg) in the morning affects human sleep and EEG power spectra at night

**Type:** Papers  
**Canonical URL:** https://scholariq.org/papers/caffeine-intake-200-mg-in-the-morning-affects-human-sleep-and-eeg-power-spectra/

## Facts

| Field | Value |
| --- | --- |
| Author Names | Hans‐Peter Landolt,Esther Werth,Alexander A. Borbély,Derk‐Jan Dijk |
| Citations | 214 |
| DOI | 10.1016/0006-8993(95)00040-w |
| Fields | Medicine,Neuroscience,Psychology |
| Open Access | false |
| OA Status | closed |
| OpenAlex ID | https://openalex.org/W2000445057 |
| PMID | 7796154 |
| Type | article |
| Year | 1995 |

## Paper authors

- [Esther Werth](https://scholariq.org/researchers/esther-werth/)

## Paper journal

- [Brain Research](https://scholariq.org/journals/brain-research/)

## Paper primary topic

- [Sleep and Wakefulness Research](https://scholariq.org/topics/sleep-and-wakefulness-research/)

## Paper topics

- [Sleep and Wakefulness Research](https://scholariq.org/topics/sleep-and-wakefulness-research/)
- [Sleep and related disorders](https://scholariq.org/topics/sleep-and-related-disorders/)
- [Coffee research and impacts](https://scholariq.org/topics/coffee-research-and-impacts/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.