PMC:7594251 / 16075-16536 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T90006","span":{"begin":198,"end":204},"obj":"http://purl.obolibrary.org/obo/SO_0000418"},{"id":"T67222","span":{"begin":248,"end":249},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"There are some polarization transfer techniques such as Distortionless Enhancement by Polarization Transfer (DEPT) or Insensitive Nuclei Enhanced by Polarization Transfer (INEPT), which can enhance signal intensity by starting the magnetization on a higher sensitivity and abundance proton and then transferring magnetization to the less sensitive carbon nuclei for subsequent direct detection [111], but this requires additional hardware and acquisition times."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T121","span":{"begin":283,"end":289},"obj":"Chemical"},{"id":"T122","span":{"begin":348,"end":354},"obj":"Chemical"},{"id":"T124","span":{"begin":355,"end":361},"obj":"Chemical"}],"attributes":[{"id":"A121","pred":"chebi_id","subj":"T121","obj":"http://purl.obolibrary.org/obo/CHEBI_24636"},{"id":"A122","pred":"chebi_id","subj":"T122","obj":"http://purl.obolibrary.org/obo/CHEBI_27594"},{"id":"A123","pred":"chebi_id","subj":"T122","obj":"http://purl.obolibrary.org/obo/CHEBI_33415"},{"id":"A124","pred":"chebi_id","subj":"T124","obj":"http://purl.obolibrary.org/obo/CHEBI_33252"}],"text":"There are some polarization transfer techniques such as Distortionless Enhancement by Polarization Transfer (DEPT) or Insensitive Nuclei Enhanced by Polarization Transfer (INEPT), which can enhance signal intensity by starting the magnetization on a higher sensitivity and abundance proton and then transferring magnetization to the less sensitive carbon nuclei for subsequent direct detection [111], but this requires additional hardware and acquisition times."}

{"project":"LitCovid-PubTator","denotations":[{"id":"172","span":{"begin":348,"end":354},"obj":"Chemical"}],"attributes":[{"id":"A172","pred":"tao:has_database_id","subj":"172","obj":"MESH:D002244"}],"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":"There are some polarization transfer techniques such as Distortionless Enhancement by Polarization Transfer (DEPT) or Insensitive Nuclei Enhanced by Polarization Transfer (INEPT), which can enhance signal intensity by starting the magnetization on a higher sensitivity and abundance proton and then transferring magnetization to the less sensitive carbon nuclei for subsequent direct detection [111], but this requires additional hardware and acquisition times."}

{"project":"LitCovid-sentences","denotations":[{"id":"T115","span":{"begin":0,"end":461},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"There are some polarization transfer techniques such as Distortionless Enhancement by Polarization Transfer (DEPT) or Insensitive Nuclei Enhanced by Polarization Transfer (INEPT), which can enhance signal intensity by starting the magnetization on a higher sensitivity and abundance proton and then transferring magnetization to the less sensitive carbon nuclei for subsequent direct detection [111], but this requires additional hardware and acquisition times."}