PMC:7170415 / 20745-21771 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"304","span":{"begin":365,"end":373},"obj":"Species"},{"id":"305","span":{"begin":123,"end":132},"obj":"Disease"},{"id":"306","span":{"begin":456,"end":464},"obj":"Disease"},{"id":"307","span":{"begin":743,"end":751},"obj":"Disease"},{"id":"308","span":{"begin":820,"end":828},"obj":"Disease"},{"id":"309","span":{"begin":879,"end":888},"obj":"Disease"},{"id":"310","span":{"begin":950,"end":958},"obj":"Disease"},{"id":"311","span":{"begin":980,"end":992},"obj":"Disease"}],"attributes":[{"id":"A304","pred":"tao:has_database_id","subj":"304","obj":"Tax:9606"},{"id":"A305","pred":"tao:has_database_id","subj":"305","obj":"MESH:D011014"},{"id":"A306","pred":"tao:has_database_id","subj":"306","obj":"MESH:C000657245"},{"id":"A307","pred":"tao:has_database_id","subj":"307","obj":"MESH:C000657245"},{"id":"A308","pred":"tao:has_database_id","subj":"308","obj":"MESH:C000657245"},{"id":"A309","pred":"tao:has_database_id","subj":"309","obj":"MESH:D011014"},{"id":"A310","pred":"tao:has_database_id","subj":"310","obj":"MESH:C000657245"},{"id":"A311","pred":"tao:has_database_id","subj":"311","obj":"MESH:D060085"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"Radiographic Tests\nMany centers have evaluated the utility of chest imaging for diagnosis. On chest radiography, bilateral pneumonia is the most frequently reported feature (range, 11.8% to 100%) and is more common than a unilateral focus (49, 50). Computed tomography is regarded as more sensitive than radiography, with several cohort studies reporting that most patients (77.8% to 100%) had ground glass opacities. Other features commonly reported with COVID-19 on chest computed tomography include a peripheral distribution, fine reticular opacities, and vascular thickening (51). Compared with serial nasopharyngeal sampling, chest computed tomography may be more sensitive than an RT-PCR test at a single time point for the diagnosis of COVID-19 (52, 53). In addition, artificial intelligence may help distinguish COVID-19 from other etiologic agents of community-acquired pneumonia (54). However, these findings are not completely specific to COVID-19 and do not exclude a co-infection or an alternative diagnosis (55)."}

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T34","span":{"begin":62,"end":67},"obj":"Body_part"},{"id":"T35","span":{"begin":94,"end":99},"obj":"Body_part"},{"id":"T36","span":{"begin":468,"end":473},"obj":"Body_part"},{"id":"T37","span":{"begin":631,"end":636},"obj":"Body_part"}],"attributes":[{"id":"A34","pred":"fma_id","subj":"T34","obj":"http://purl.org/sig/ont/fma/fma9576"},{"id":"A35","pred":"fma_id","subj":"T35","obj":"http://purl.org/sig/ont/fma/fma9576"},{"id":"A36","pred":"fma_id","subj":"T36","obj":"http://purl.org/sig/ont/fma/fma9576"},{"id":"A37","pred":"fma_id","subj":"T37","obj":"http://purl.org/sig/ont/fma/fma9576"}],"text":"Radiographic Tests\nMany centers have evaluated the utility of chest imaging for diagnosis. On chest radiography, bilateral pneumonia is the most frequently reported feature (range, 11.8% to 100%) and is more common than a unilateral focus (49, 50). Computed tomography is regarded as more sensitive than radiography, with several cohort studies reporting that most patients (77.8% to 100%) had ground glass opacities. Other features commonly reported with COVID-19 on chest computed tomography include a peripheral distribution, fine reticular opacities, and vascular thickening (51). Compared with serial nasopharyngeal sampling, chest computed tomography may be more sensitive than an RT-PCR test at a single time point for the diagnosis of COVID-19 (52, 53). In addition, artificial intelligence may help distinguish COVID-19 from other etiologic agents of community-acquired pneumonia (54). However, these findings are not completely specific to COVID-19 and do not exclude a co-infection or an alternative diagnosis (55)."}

{"project":"LitCovid-PD-UBERON","denotations":[{"id":"T17","span":{"begin":62,"end":67},"obj":"Body_part"},{"id":"T18","span":{"begin":94,"end":99},"obj":"Body_part"},{"id":"T19","span":{"begin":468,"end":473},"obj":"Body_part"},{"id":"T20","span":{"begin":631,"end":636},"obj":"Body_part"}],"attributes":[{"id":"A17","pred":"uberon_id","subj":"T17","obj":"http://purl.obolibrary.org/obo/UBERON_0001443"},{"id":"A18","pred":"uberon_id","subj":"T18","obj":"http://purl.obolibrary.org/obo/UBERON_0001443"},{"id":"A19","pred":"uberon_id","subj":"T19","obj":"http://purl.obolibrary.org/obo/UBERON_0001443"},{"id":"A20","pred":"uberon_id","subj":"T20","obj":"http://purl.obolibrary.org/obo/UBERON_0001443"}],"text":"Radiographic Tests\nMany centers have evaluated the utility of chest imaging for diagnosis. On chest radiography, bilateral pneumonia is the most frequently reported feature (range, 11.8% to 100%) and is more common than a unilateral focus (49, 50). Computed tomography is regarded as more sensitive than radiography, with several cohort studies reporting that most patients (77.8% to 100%) had ground glass opacities. Other features commonly reported with COVID-19 on chest computed tomography include a peripheral distribution, fine reticular opacities, and vascular thickening (51). Compared with serial nasopharyngeal sampling, chest computed tomography may be more sensitive than an RT-PCR test at a single time point for the diagnosis of COVID-19 (52, 53). In addition, artificial intelligence may help distinguish COVID-19 from other etiologic agents of community-acquired pneumonia (54). However, these findings are not completely specific to COVID-19 and do not exclude a co-infection or an alternative diagnosis (55)."}

{"project":"LitCovid-PD-MONDO","denotations":[{"id":"T89","span":{"begin":123,"end":132},"obj":"Disease"},{"id":"T90","span":{"begin":456,"end":464},"obj":"Disease"},{"id":"T91","span":{"begin":743,"end":751},"obj":"Disease"},{"id":"T92","span":{"begin":820,"end":828},"obj":"Disease"},{"id":"T93","span":{"begin":879,"end":888},"obj":"Disease"},{"id":"T94","span":{"begin":950,"end":958},"obj":"Disease"},{"id":"T95","span":{"begin":983,"end":992},"obj":"Disease"}],"attributes":[{"id":"A89","pred":"mondo_id","subj":"T89","obj":"http://purl.obolibrary.org/obo/MONDO_0005249"},{"id":"A90","pred":"mondo_id","subj":"T90","obj":"http://purl.obolibrary.org/obo/MONDO_0100096"},{"id":"A91","pred":"mondo_id","subj":"T91","obj":"http://purl.obolibrary.org/obo/MONDO_0100096"},{"id":"A92","pred":"mondo_id","subj":"T92","obj":"http://purl.obolibrary.org/obo/MONDO_0100096"},{"id":"A93","pred":"mondo_id","subj":"T93","obj":"http://purl.obolibrary.org/obo/MONDO_0005249"},{"id":"A94","pred":"mondo_id","subj":"T94","obj":"http://purl.obolibrary.org/obo/MONDO_0100096"},{"id":"A95","pred":"mondo_id","subj":"T95","obj":"http://purl.obolibrary.org/obo/MONDO_0005550"}],"text":"Radiographic Tests\nMany centers have evaluated the utility of chest imaging for diagnosis. On chest radiography, bilateral pneumonia is the most frequently reported feature (range, 11.8% to 100%) and is more common than a unilateral focus (49, 50). Computed tomography is regarded as more sensitive than radiography, with several cohort studies reporting that most patients (77.8% to 100%) had ground glass opacities. Other features commonly reported with COVID-19 on chest computed tomography include a peripheral distribution, fine reticular opacities, and vascular thickening (51). Compared with serial nasopharyngeal sampling, chest computed tomography may be more sensitive than an RT-PCR test at a single time point for the diagnosis of COVID-19 (52, 53). In addition, artificial intelligence may help distinguish COVID-19 from other etiologic agents of community-acquired pneumonia (54). However, these findings are not completely specific to COVID-19 and do not exclude a co-infection or an alternative diagnosis (55)."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T192","span":{"begin":13,"end":18},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T193","span":{"begin":62,"end":67},"obj":"http://www.ebi.ac.uk/efo/EFO_0000965"},{"id":"T194","span":{"begin":94,"end":99},"obj":"http://www.ebi.ac.uk/efo/EFO_0000965"},{"id":"T195","span":{"begin":220,"end":221},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T196","span":{"begin":233,"end":238},"obj":"http://purl.obolibrary.org/obo/CLO_0009985"},{"id":"T197","span":{"begin":468,"end":473},"obj":"http://www.ebi.ac.uk/efo/EFO_0000965"},{"id":"T198","span":{"begin":502,"end":503},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T199","span":{"begin":631,"end":636},"obj":"http://www.ebi.ac.uk/efo/EFO_0000965"},{"id":"T200","span":{"begin":694,"end":698},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T201","span":{"begin":702,"end":703},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T202","span":{"begin":753,"end":755},"obj":"http://purl.obolibrary.org/obo/CLO_0001407"},{"id":"T203","span":{"begin":978,"end":979},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Radiographic Tests\nMany centers have evaluated the utility of chest imaging for diagnosis. On chest radiography, bilateral pneumonia is the most frequently reported feature (range, 11.8% to 100%) and is more common than a unilateral focus (49, 50). Computed tomography is regarded as more sensitive than radiography, with several cohort studies reporting that most patients (77.8% to 100%) had ground glass opacities. Other features commonly reported with COVID-19 on chest computed tomography include a peripheral distribution, fine reticular opacities, and vascular thickening (51). Compared with serial nasopharyngeal sampling, chest computed tomography may be more sensitive than an RT-PCR test at a single time point for the diagnosis of COVID-19 (52, 53). In addition, artificial intelligence may help distinguish COVID-19 from other etiologic agents of community-acquired pneumonia (54). However, these findings are not completely specific to COVID-19 and do not exclude a co-infection or an alternative diagnosis (55)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T146","span":{"begin":0,"end":18},"obj":"Sentence"},{"id":"T147","span":{"begin":19,"end":90},"obj":"Sentence"},{"id":"T148","span":{"begin":91,"end":248},"obj":"Sentence"},{"id":"T149","span":{"begin":249,"end":417},"obj":"Sentence"},{"id":"T150","span":{"begin":418,"end":584},"obj":"Sentence"},{"id":"T151","span":{"begin":585,"end":761},"obj":"Sentence"},{"id":"T152","span":{"begin":762,"end":894},"obj":"Sentence"},{"id":"T153","span":{"begin":895,"end":1026},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Radiographic Tests\nMany centers have evaluated the utility of chest imaging for diagnosis. On chest radiography, bilateral pneumonia is the most frequently reported feature (range, 11.8% to 100%) and is more common than a unilateral focus (49, 50). Computed tomography is regarded as more sensitive than radiography, with several cohort studies reporting that most patients (77.8% to 100%) had ground glass opacities. Other features commonly reported with COVID-19 on chest computed tomography include a peripheral distribution, fine reticular opacities, and vascular thickening (51). Compared with serial nasopharyngeal sampling, chest computed tomography may be more sensitive than an RT-PCR test at a single time point for the diagnosis of COVID-19 (52, 53). In addition, artificial intelligence may help distinguish COVID-19 from other etiologic agents of community-acquired pneumonia (54). However, these findings are not completely specific to COVID-19 and do not exclude a co-infection or an alternative diagnosis (55)."}

{"project":"LitCovid-PD-HP","denotations":[{"id":"T3","span":{"begin":123,"end":132},"obj":"Phenotype"},{"id":"T4","span":{"begin":879,"end":888},"obj":"Phenotype"}],"attributes":[{"id":"A3","pred":"hp_id","subj":"T3","obj":"http://purl.obolibrary.org/obo/HP_0002090"},{"id":"A4","pred":"hp_id","subj":"T4","obj":"http://purl.obolibrary.org/obo/HP_0002090"}],"text":"Radiographic Tests\nMany centers have evaluated the utility of chest imaging for diagnosis. On chest radiography, bilateral pneumonia is the most frequently reported feature (range, 11.8% to 100%) and is more common than a unilateral focus (49, 50). Computed tomography is regarded as more sensitive than radiography, with several cohort studies reporting that most patients (77.8% to 100%) had ground glass opacities. Other features commonly reported with COVID-19 on chest computed tomography include a peripheral distribution, fine reticular opacities, and vascular thickening (51). Compared with serial nasopharyngeal sampling, chest computed tomography may be more sensitive than an RT-PCR test at a single time point for the diagnosis of COVID-19 (52, 53). In addition, artificial intelligence may help distinguish COVID-19 from other etiologic agents of community-acquired pneumonia (54). However, these findings are not completely specific to COVID-19 and do not exclude a co-infection or an alternative diagnosis (55)."}