{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:WPYVL3CXZ4XAQJWRAA4F54RKAM","short_pith_number":"pith:WPYVL3CX","schema_version":"1.0","canonical_sha256":"b3f155ec57cf2e0826d100385ef22a0316740125d9c6408ccbb4bb6e5bbfffa2","source":{"kind":"arxiv","id":"1705.09529","version":1},"attestation_state":"computed","paper":{"title":"Fully Automatic Segmentation and Objective Assessment of Atrial Scars for Longstanding Persistent Atrial Fibrillation Patients Using Late Gadolinium-Enhanced MRI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"David Firmin, Eva Nyktari, Greg Slabaugh, Guang Yang, Habib Khan, Jennifer Keegan, Lei Li, Raad Mohiaddin, Rick Wage, Shouvik Haldar, Tom Wong, Xiahai Zhuang, Xujiong Ye","submitted_at":"2017-05-26T11:04:47Z","abstract_excerpt":"Purpose: Atrial fibrillation (AF) is the most common cardiac arrhythmia and is correlated with increased morbidity and mortality. It is associated with atrial fibrosis, which may be assessed non-invasively using late gadolinium-enhanced (LGE) magnetic resonance imaging (MRI) where scar tissue is visualised as a region of signal enhancement. In this study, we proposed a novel fully automatic pipeline to achieve an accurate and objective atrial scarring segmentation and assessment of LGE MRI scans for the AF patients. Methods: Our fully automatic pipeline uniquely combined: (1) a multi-atlas bas"},"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":"1705.09529","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-05-26T11:04:47Z","cross_cats_sorted":[],"title_canon_sha256":"68652d11004a2b62b4eac0d4f71e6ffb2bb47791e0216832576d6306b4b41f73","abstract_canon_sha256":"1331444a96b6dec72bd2e5a8a8f6ad5b6909b2bc56e4288c0d1d07dcc852aff1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:43.545540Z","signature_b64":"PMG0xh9sBrPJrrXR/rRokRQSVilQ1SdvZHKDWRtE+Yv/W0wSDWgCd83UuHK33ULDoW6zD86hLaL7zFjPeGIHAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3f155ec57cf2e0826d100385ef22a0316740125d9c6408ccbb4bb6e5bbfffa2","last_reissued_at":"2026-05-18T00:11:43.544823Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:43.544823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fully Automatic Segmentation and Objective Assessment of Atrial Scars for Longstanding Persistent Atrial Fibrillation Patients Using Late Gadolinium-Enhanced MRI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"David Firmin, Eva Nyktari, Greg Slabaugh, Guang Yang, Habib Khan, Jennifer Keegan, Lei Li, Raad Mohiaddin, Rick Wage, Shouvik Haldar, Tom Wong, Xiahai Zhuang, Xujiong Ye","submitted_at":"2017-05-26T11:04:47Z","abstract_excerpt":"Purpose: Atrial fibrillation (AF) is the most common cardiac arrhythmia and is correlated with increased morbidity and mortality. It is associated with atrial fibrosis, which may be assessed non-invasively using late gadolinium-enhanced (LGE) magnetic resonance imaging (MRI) where scar tissue is visualised as a region of signal enhancement. In this study, we proposed a novel fully automatic pipeline to achieve an accurate and objective atrial scarring segmentation and assessment of LGE MRI scans for the AF patients. Methods: Our fully automatic pipeline uniquely combined: (1) a multi-atlas bas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09529","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1705.09529","created_at":"2026-05-18T00:11:43.544938+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.09529v1","created_at":"2026-05-18T00:11:43.544938+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09529","created_at":"2026-05-18T00:11:43.544938+00:00"},{"alias_kind":"pith_short_12","alias_value":"WPYVL3CXZ4XA","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"WPYVL3CXZ4XAQJWR","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"WPYVL3CX","created_at":"2026-05-18T12:31:53.515858+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/WPYVL3CXZ4XAQJWRAA4F54RKAM","json":"https://pith.science/pith/WPYVL3CXZ4XAQJWRAA4F54RKAM.json","graph_json":"https://pith.science/api/pith-number/WPYVL3CXZ4XAQJWRAA4F54RKAM/graph.json","events_json":"https://pith.science/api/pith-number/WPYVL3CXZ4XAQJWRAA4F54RKAM/events.json","paper":"https://pith.science/paper/WPYVL3CX"},"agent_actions":{"view_html":"https://pith.science/pith/WPYVL3CXZ4XAQJWRAA4F54RKAM","download_json":"https://pith.science/pith/WPYVL3CXZ4XAQJWRAA4F54RKAM.json","view_paper":"https://pith.science/paper/WPYVL3CX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.09529&json=true","fetch_graph":"https://pith.science/api/pith-number/WPYVL3CXZ4XAQJWRAA4F54RKAM/graph.json","fetch_events":"https://pith.science/api/pith-number/WPYVL3CXZ4XAQJWRAA4F54RKAM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WPYVL3CXZ4XAQJWRAA4F54RKAM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WPYVL3CXZ4XAQJWRAA4F54RKAM/action/storage_attestation","attest_author":"https://pith.science/pith/WPYVL3CXZ4XAQJWRAA4F54RKAM/action/author_attestation","sign_citation":"https://pith.science/pith/WPYVL3CXZ4XAQJWRAA4F54RKAM/action/citation_signature","submit_replication":"https://pith.science/pith/WPYVL3CXZ4XAQJWRAA4F54RKAM/action/replication_record"}},"created_at":"2026-05-18T00:11:43.544938+00:00","updated_at":"2026-05-18T00:11:43.544938+00:00"}