{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:526SAHY5UDNQGKGI3XM2DSXK3I","short_pith_number":"pith:526SAHY5","schema_version":"1.0","canonical_sha256":"eebd201f1da0db0328c8ddd9a1caeada14d73d7c9cc675b233d001f551d1633b","source":{"kind":"arxiv","id":"2402.17877","version":3},"attestation_state":"computed","paper":{"title":"Accelerated Real-time Cine and Flow under In-magnet Staged Exercise","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"eess.SP","authors_text":"Chong Chen, Christopher Crabtree, Matthew Tong, Preethi Chandrasekaran, Rizwan Ahmad, Syed Murtaza Arshad, Yingmin Liu, Yuchi Han","submitted_at":"2024-02-27T20:31:44Z","abstract_excerpt":"Background: Cardiovascular magnetic resonance imaging (CMR) is a well established imaging tool for diagnosing and managing cardiac conditions. The integration of exercise stress with CMR (ExCMR) can enhance its diagnostic capacity. Despite recent advances in CMR technology, quantitative ExCMR during exercise remains technically challenging due to motion artifacts and limited spatial and temporal resolution. Methods: This study investigated the feasibility of biventricular functional and hemodynamic assessment using real-time (RT) ExCMR during a staged exercise protocol in 24 healthy volunteers"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2402.17877","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-02-27T20:31:44Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"7d5c01e55c7f5f0808f07f96008502ec43a4e1577a3c1a8d2caa0bde63eb9885","abstract_canon_sha256":"055702c6e925233cef2c4f7ae0ebacdb0b4c4f03424ad1a0355f0b90942f2c0a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:51:03.482715Z","signature_b64":"roPQoI9dlgx8IBXAi3FlPl4a8CELdRPeEwcc3ECyYOmFnsy1n+LwtmRO6GxToqqhg7EEgl4rm+iByccAfyAJAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eebd201f1da0db0328c8ddd9a1caeada14d73d7c9cc675b233d001f551d1633b","last_reissued_at":"2026-07-05T10:51:03.482180Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:51:03.482180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Accelerated Real-time Cine and Flow under In-magnet Staged Exercise","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"eess.SP","authors_text":"Chong Chen, Christopher Crabtree, Matthew Tong, Preethi Chandrasekaran, Rizwan Ahmad, Syed Murtaza Arshad, Yingmin Liu, Yuchi Han","submitted_at":"2024-02-27T20:31:44Z","abstract_excerpt":"Background: Cardiovascular magnetic resonance imaging (CMR) is a well established imaging tool for diagnosing and managing cardiac conditions. The integration of exercise stress with CMR (ExCMR) can enhance its diagnostic capacity. Despite recent advances in CMR technology, quantitative ExCMR during exercise remains technically challenging due to motion artifacts and limited spatial and temporal resolution. Methods: This study investigated the feasibility of biventricular functional and hemodynamic assessment using real-time (RT) ExCMR during a staged exercise protocol in 24 healthy volunteers"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.17877","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2402.17877/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2402.17877","created_at":"2026-07-05T10:51:03.482236+00:00"},{"alias_kind":"arxiv_version","alias_value":"2402.17877v3","created_at":"2026-07-05T10:51:03.482236+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.17877","created_at":"2026-07-05T10:51:03.482236+00:00"},{"alias_kind":"pith_short_12","alias_value":"526SAHY5UDNQ","created_at":"2026-07-05T10:51:03.482236+00:00"},{"alias_kind":"pith_short_16","alias_value":"526SAHY5UDNQGKGI","created_at":"2026-07-05T10:51:03.482236+00:00"},{"alias_kind":"pith_short_8","alias_value":"526SAHY5","created_at":"2026-07-05T10:51:03.482236+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/526SAHY5UDNQGKGI3XM2DSXK3I","json":"https://pith.science/pith/526SAHY5UDNQGKGI3XM2DSXK3I.json","graph_json":"https://pith.science/api/pith-number/526SAHY5UDNQGKGI3XM2DSXK3I/graph.json","events_json":"https://pith.science/api/pith-number/526SAHY5UDNQGKGI3XM2DSXK3I/events.json","paper":"https://pith.science/paper/526SAHY5"},"agent_actions":{"view_html":"https://pith.science/pith/526SAHY5UDNQGKGI3XM2DSXK3I","download_json":"https://pith.science/pith/526SAHY5UDNQGKGI3XM2DSXK3I.json","view_paper":"https://pith.science/paper/526SAHY5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2402.17877&json=true","fetch_graph":"https://pith.science/api/pith-number/526SAHY5UDNQGKGI3XM2DSXK3I/graph.json","fetch_events":"https://pith.science/api/pith-number/526SAHY5UDNQGKGI3XM2DSXK3I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/526SAHY5UDNQGKGI3XM2DSXK3I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/526SAHY5UDNQGKGI3XM2DSXK3I/action/storage_attestation","attest_author":"https://pith.science/pith/526SAHY5UDNQGKGI3XM2DSXK3I/action/author_attestation","sign_citation":"https://pith.science/pith/526SAHY5UDNQGKGI3XM2DSXK3I/action/citation_signature","submit_replication":"https://pith.science/pith/526SAHY5UDNQGKGI3XM2DSXK3I/action/replication_record"}},"created_at":"2026-07-05T10:51:03.482236+00:00","updated_at":"2026-07-05T10:51:03.482236+00:00"}