Poster sessions are a common event at many academic conferences. Posters are usually accompanied by the poster creator, with the poster facilitating conversations with other scientists about the research being presented. They are often used for the communication of preliminary results where the research has not reached the stage for publication in peer-reviewed journals.
The requirements for posters are usually quite flexible, with the main consideration being the size of the poster board available to display the poster. The most commonly used format is A0 posters in portrait format, but it is common to encounter both A0 and A1 posters in both portrait and landscape orientation.