CORD-19:35349bb1fc9290338907b7d7f104c9db3951163b / 22663-22843 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T158","span":{"begin":0,"end":180},"obj":"Sentence"},{"id":"T44404","span":{"begin":0,"end":180},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Two-dimensional (2D) measurements and volume calculations have replaced one-dimensional linear measurements for chamber quantification in humans and canine echocardiographic exams."}