Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-04T07:54:14.781525Z
Paper Citation Record · LEDGER
As of 22 August 2026, this Paper Citation Record lists 29 of 29 outbound references and 0 inbound Pith citation observations for arXiv:2510.23819.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-04T07:54:14.781525Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
29 of 29 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation e981ecd8-efa4-492f-956a-204440a51c9e · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Global birth prevalence of congenital heart defects 1970- 2017: updated systematic review and meta-analysis of 260 studies,
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation aa6239c6-4e9b-4e0e-bde9-84f90f3ccb9a · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Global, regional, and national burden of congenital heart disease, 1990–2017: a systematic analysis for the global burden of disease study 2017,
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2cdce167-032e-4b11-b5df-308341e6ba16 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Global, regional, and national epidemiology of congenital heart disease in children from 1990 to 2021,
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9b052d25-c3fb-44f5-af95-8db3528fe044 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Cardiovascular diseases (CVDs) — fact sheet,
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7b3d1166-47ca-48c8-926c-be4ff0e8d7af · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation An intelligent stethoscope with ECG and heart sound synchronous display,
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 001ef3f1-c1e2-42ac-97f7-323495589a60 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation A low-cost 3-d printed stethoscope connected to a smartphone,
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 90116d32-3a67-4eac-b389-cb991a2c46c0 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Features for heartbeat sound signal normal and pathological,
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 23524e11-1133-4c18-896f-739890fb86ff · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Unresolved cited work
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bd167e11-92b3-42ea-9e00-2f5427f056f0 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Assessing PEP and LVET from heart sounds: algorithms and evaluation,
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 23aba006-4559-476d-a80a-261a1d1b4430 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Timing the opening and closure of the aortic valve using a phonocardiogram envelope: a performance test for systolic time intervals measurement,
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c7cf4139-979c-4295-ada4-46ab5a5ed315 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation NMCSE: Noise-robust multi-modal coupling signal estimation method via optimal transport for cardiovascular disease detection,
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7144ef73-1c69-4c0a-b27a-cf8916d4f06c · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation A novel transfer learning-based approach for screening pre-existing heart diseases using synchronized ECG signals and heart sounds,
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d9699087-2a47-4444-a3b5-8f6a801fd7dd · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Multi-modal cardiac function signals classification algorithm based on improved DS evidence theory,
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 35a9b728-d654-4736-b5c5-fe060c762f53 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Co-learning-assisted progressive dense fusion network for cardiovascular disease detection using ECG and PCG signals,
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 272b184a-6ed3-46ec-964d-83d840016a01 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Available: https://www
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f3bab1b5-4a81-4938-a96c-75117f4e2d05 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Thinklabs one digital stethoscope,
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a7f36b58-4bd8-4563-8add-be121d2a7858 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Available: https://www.ekohealth
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c2704ee1-f1f6-428c-aabf-6958a0d74f7b · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Ayu devices,
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 014b5a1b-3913-48fa-9471-ede35eeab89c · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation A novel wearable device integrating ECG and PCG for cardiac health monitoring,
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 42642308-6dc4-4bc8-a252-0048871b4605 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Wireless broadband acousto-mechanical sens- ing system for continuous physiological monitoring,
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7b295507-20d3-4728-87cc-1f0801e377d6 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Portable ECG and PCG wireless acquisition system and multiscale CNN feature fusion Bi-LSTM network for coronary artery disease diagnosis,
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f8a81a67-d999-48fa-977d-1ef0ecfa06b0 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Design and test of a PCG-ECG syn- chronous auscultation system,
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 351f2732-b564-4c47-8eeb-2b11cddd40e4 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation A robust low- cost adaptive filtering technique for phonocardiogram signal denoising,
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation feefda16-c2eb-450c-8724-1fde23d57c04 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation An end-to-end deep learning framework for real-time denoising of heart sounds for cardiac disease detection in unseen noise,
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a23ee468-e9d6-4b61-8efa-c04dbe9d824e · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Enhancing PCG signal quality through cascaded adaptive noise cancelling with metaheuristic optimization,
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 469173b9-13f3-4663-b344-d64bbd112a6b · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Filtering for Removal of Artifacts,
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e6245422-a4f1-4d4f-9d2f-1391d476bbe0 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation On the convergence behavior of the LMS and the normalized LMS algorithms,
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation db1a2d4c-ad3c-4c46-9471-ba56dea963a2 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation An open access database for the evaluation of heart sound algorithms,
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cd1abca7-6850-4ef7-bdb8-d9f14c048fa1 · outbound
A Simultaneous ECG-PCG Acquisition System with Real-Time Burst-Adaptive Noise Cancellation Enhance a signal using LMS and normalized LMS algorithms,
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
No inbound Pith citation observations are available.