Fig. 1
From: A structured overview of trends and technologies used in dynamic hand orthoses
Search query and selection procedure. a A visualization of the search query is shown which resulted in 1682 articles. Here, connections in series represent ’AND’ and proximity (’W/10’) operators, those in parallel represent ’OR’ operators. b The results underwent title/abstract selection based on inclusion criteria and more sources were added through references/citations. Finally, articles were grouped in order to extract the individual devices