We suggested that caffeine might influence memory performance by boosting general levels of arousal during non-optimal times of day.
They found that performance was better after the mg dose, compared with the mg dose, but there was no improvement after the mg of caffeine, compared with mg. Email Address There was an error. Experiment 1. Two studies were completed using different control drinks containing caffeine.
Brazilian Journal of Medical and Biological Research. The next day, the participants were shown the same pictures as well as some new ones. The caffeine-brain connection The reason you get a quick wakeup call after chugging a mug of coffee has to do with the way caffeine tricks your brain.
In a study with micea step-through passive-avoidance task was used, and the ability to remember the task was assessed. These are certainly important questions for the future.
Participants were also asked four key questions from the Morningness-Eveningness Questionnaire MEQ; Horne and Ostberg, to exclude young adults who preferred mornings. On the first day of the study, the participants were shown pictures of different objects and were asked to identify them as "indoor" or "outdoor" items.
The use, distribution or reproduction in other forums is permitted, provided the original author s or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice.