PMC:7787217 / 3397-4026 JSON TXT

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Id	Subject	Object	Predicate	Lexical cue	tao:has_database_id
84	27-35	Species	denotes	patients	Tax:9606
85	466-474	Species	denotes	patients	Tax:9606
86	44-48	Disease	denotes	died	MESH:D003643
87	54-62	Disease	denotes	Covid-19	MESH:C000657245
88	75-95	Disease	denotes	microvascular injury	MESH:D017566
89	295-310	Disease	denotes	viral infection	MESH:D001102
90	480-488	Disease	denotes	Covid-19	MESH:C000657245
91	620-628	Disease	denotes	Covid-19	MESH:C000657245

Id	Subject	Object	Predicate	Lexical cue
T17	0-311	Sentence	denotes	In a convenience sample of patients who had died from Covid-19, multifocal microvascular injury was observed in the brain and olfactory bulbs by means of magnetic resonance microscopy, histopathological evaluation, and immunohistochemical analysis of corresponding sections, without evidence of viral infection.
T18	312-489	Sentence	denotes	These findings may inform the interpretation of changes observed on magnetic resonance imaging of punctate hyperintensities and linear hypointensities in patients with Covid-19.
T19	490-629	Sentence	denotes	Because of the limited clinical information that was available, no conclusions can be drawn in relation to neurologic features of Covid-19.