PMC:7594251 / 118040-118434 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T150","span":{"begin":38,"end":39},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T151","span":{"begin":126,"end":127},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T152","span":{"begin":335,"end":336},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T153","span":{"begin":347,"end":353},"obj":"http://purl.obolibrary.org/obo/SO_0000418"}],"text":"Figure 5 CPMG pulse sequence. First, a 90° RF pulse is applied and results in transverse magnetization in the xy plane. Then a 180°y pulse is applied to re-phase the magnetization vectors. After 180°y, the vectors who were faster during the dephasing are overtaken by the slower vectors, which results in re-phasing and generation of a spin-echo signal. This process is repeated several times."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T86713","span":{"begin":44,"end":46},"obj":"Chemical"}],"attributes":[{"id":"A39359","pred":"chebi_id","subj":"T86713","obj":"http://purl.obolibrary.org/obo/CHEBI_73818"}],"text":"Figure 5 CPMG pulse sequence. First, a 90° RF pulse is applied and results in transverse magnetization in the xy plane. Then a 180°y pulse is applied to re-phase the magnetization vectors. After 180°y, the vectors who were faster during the dephasing are overtaken by the slower vectors, which results in re-phasing and generation of a spin-echo signal. This process is repeated several times."}

{"project":"LitCovid-PubTator","denotations":[{"id":"1927","span":{"begin":337,"end":341},"obj":"Gene"}],"attributes":[{"id":"A1927","pred":"tao:has_database_id","subj":"1927","obj":"Gene:10927"}],"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":"Figure 5 CPMG pulse sequence. First, a 90° RF pulse is applied and results in transverse magnetization in the xy plane. Then a 180°y pulse is applied to re-phase the magnetization vectors. After 180°y, the vectors who were faster during the dephasing are overtaken by the slower vectors, which results in re-phasing and generation of a spin-echo signal. This process is repeated several times."}

{"project":"LitCovid-sentences","denotations":[{"id":"T803","span":{"begin":0,"end":30},"obj":"Sentence"},{"id":"T804","span":{"begin":31,"end":120},"obj":"Sentence"},{"id":"T805","span":{"begin":121,"end":189},"obj":"Sentence"},{"id":"T806","span":{"begin":190,"end":354},"obj":"Sentence"},{"id":"T807","span":{"begin":355,"end":394},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Figure 5 CPMG pulse sequence. First, a 90° RF pulse is applied and results in transverse magnetization in the xy plane. Then a 180°y pulse is applied to re-phase the magnetization vectors. After 180°y, the vectors who were faster during the dephasing are overtaken by the slower vectors, which results in re-phasing and generation of a spin-echo signal. This process is repeated several times."}