query: #defaultView:Graph
  select ?author1 ?author1Label ?image ?author2 where {
    ?item wdt:P31 wd:Q13442814 .
    ?item wdt:P1325 ?resource . 
    filter ( strstarts(str(?resource), "https://openfmri.org/") || strstarts(str(?resource), "http://neurosynth.org/") || strstarts(str(?resource), "http://neurovault.org/")
            )
    ?item wdt:P50 ?author1 ;
          wdt:P50 ?author2 .
    optional { ?author1 wdt:P18 ?image . }
    filter not exists { filter (?author1 = ?author2)  }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
  }