Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-16T00:16:55.395003Z
Paper Citation Record · LEDGER
As of 17 August 2026, this Paper Citation Record lists 53 of 53 outbound references and 0 inbound Pith citation observations for arXiv:2608.12229.
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 2026-08-16T00:16:55.395003Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+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
53 of 53 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation ee3ed641-9087-4cb4-940d-f93bcdb760ea · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Sleep apnea and cardiovascular disease,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e0a3339d-5e79-433c-85b2-1b4fb91b8080 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Sleep patterns and arrhythmias: should this keep us awake at night?,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation dcaca07b-65ff-487f-aa80-54049608a824 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Healthy sleep patterns and risk of incident arrhythmias,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7adcbd43-491b-4321-83ef-8ae8737c4485 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Obstructive sleep apnoea,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a440c4c7-c505-41ac-b72a-5cf2769f9c7e · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Epidemiology of obstructive sleep apnea: a population health perspective,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7fbb63e0-b235-4071-8396-fbda4b6022a1 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization On the relationship between diabetes and obstructive sleep apnea: evolution and epi- genetics,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 766d7cc3-7618-4534-9fc6-820752a9830b · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Sleep apnea: relationship to age, sex, and Alzheimer’s dementia,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation fb908035-c26c-4018-bb17-18bd653013d8 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Sleep-related breathing disorders in adults: recommendations for syn- drome definition and measurement techniques in clinical research,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation c9c3dbd0-c942-4be6-8d6f-2819a15c7bdf · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Photoplethysmography and its application in clinical physiolog- ical measurement,
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 76f19e58-0b1a-49ff-b76c-3aa8bec8bbe7 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization On the analysis of fingertip photoplethysmogram sig- nals,
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2e39e3a3-9116-41d5-b367-c6f0d684d5fa · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Diagnosis of ob- structive sleep apnea using pulse oximeter derived photoplethysmographic signals,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation b0ad3b71-75a2-4c94-bda4-9b77345ee195 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Pulse rate variability analysis for discrimination of sleep-apnea-related decreases in the ampli- tude fluctuations of pulse photoplethysmographic signal in children,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation dd7d6576-081e-41fb-b3c6-f5ce331a0c83 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Detection and Classification of Sleep Apnea and Hypopnea Using PPG and SpO2 Signals,
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5db3b724-56ae-4b90-b695-cccefeee27be · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Detection of decreases in the amplitude fluctuation of pulse photoplethysmography signal as in- dication of obstructive sleep apnea syndrome in children,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation de0ce71b-062b-437f-8877-676a50a6f2c0 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Analysis of differential photoplethysmography signal patterns in apnea and hypopnea,
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 52f7f0e0-f425-4c7a-af6f-97b8b66d4c91 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Deep learning,
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7c1f672f-cc43-4a2b-af91-20ef07d94361 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Deep learning for healthcare applications based on physiological signals: A review,
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6ba297a2-276a-4550-a9a0-3bcebb2bdac7 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization A systematic review of detecting sleep apnea using deep learning,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 3b60e574-0425-456e-a5ed-71c3b31e3947 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Deep- learning based sleep apnea detection using SpO2 and pulse rate,
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 90143c7c-f827-48b6-998d-0cae7b491336 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Deep-learning based sleep apnea detection using sleep sound, SpO2, and pulse rate,
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cd8d897f-d246-4a07-b024-d57b5f331ed5 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization DeepSleepNet: A model for automatic sleep stage scoring based on raw single-channel EEG,
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 546c1962-e251-4ec1-b506-2ba67db79f07 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Ap- neaNet: A hybrid 1D-CNN-LSTM architecture for detection of obstructive sleep apnea using digitized ECG signals,
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b0d2bd2b-5e5c-45b3-a19e-172c2f7ac7d7 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Transformer-based deep learning approach for obstructive sleep apnea detection using single-lead ECG,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation ca3f9fbc-6931-434b-90c6-8837761782eb · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Advancing sleep disorder diagnostics: A transformer-based EEG model for sleep stage classification and OSA prediction,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7da0aeca-2816-4016-b234-6f971064363d · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Deep learning for obstructive sleep apnea detection and severity assessment: A multimodal signals fusion multiscale trans- former model,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 6eb6f462-334d-4ff7-bf48-9473f7138ad3 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Adoption of transformer neural network to improve the diagnostic performance of oximetry for obstructive sleep apnea,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 77041bfa-7f01-4425-951d-959d9c9285a6 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization SomnNET: An SpO2- based deep learning network for sleep apnea detection in smartwatches,
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c869e1a9-b515-4755-a6e9-a36f15b3e479 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization SpO2 based sleep apnea detection using deep learning,
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 67a4b6d9-7140-4b25-ad9c-6a6e7613c36e · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Deep learn- ing approaches for assessing pediatric sleep apnea severity through SpO2 signals,
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 03b12d5d-8e97-45f5-9bd9-d572367cb6da · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization AI-driven sleep apnea screening with overnight blood oxygen saturation: current practices and future directions,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 54825cde-3601-450d-a728-1279d3460326 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Automatic classification of apnea/hypopnea events through sleep/wake states and severity of SDB from a pulse oximeter,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e5828784-c006-49f5-8734-ab2b35d32d2b · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization ApSense: Data-driven algorithm in PPG-based sleep apnea sensing,
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 658dd77e-79ce-49e9-9ac1-e88a7fe9c3a8 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization SleepPPG-Net2: Deep learning generalization for sleep staging from photoplethysmography,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 39f40d0f-95dd-4998-a0df-8d48285853a1 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Racial/ethnic differences in sleep disturbances: The Multi- Ethnic Study of Atherosclerosis (MESA),
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation dbde64f1-96a7-4a57-aab2-2a4eda13d3e5 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Obstruc- tive sleep apnea event detection using explainable deep learning mod- els for a portable monitor,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 0201d465-5539-4056-9f94-23f7310162a7 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Obstructive sleep apnea characterization: A mul- timodal cross-recurrence-based approach for investigating atrial fibrilla- tion,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation f444cbb8-8e35-4864-a369-49df02541aa9 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Influ- ence of photoplethysmogram signal quality on pulse arrival time dur- ing polysomnography,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 4eded546-c85e-4108-a6d8-f1bf36f98877 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization OSASUD: A dataset of stroke unit recordings for the detection of ob- structive sleep apnea syndrome,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 2001b948-01cd-476e-bfb3-91a8eda2e2e4 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization AIOSA: An approach to the automatic identification of obstructive sleep apnea events based on deep learning,
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e6d88f2c-47c8-4450-a8a6-8d0285b13767 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Accurate apnea and hypopnea localization in PSG with multi-scale object detection via dual-modal fea- ture learning,
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e055c831-0469-45a5-aa01-f4547ec944bb · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Obstructive sleep apnea syndrome identification using CNN-LSTM hybrid model,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 4946a5a8-c746-4d75-8aa6-3f74e9f2e7ed · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Infor- mation retrieval from photoplethysmographic sensors: a comprehensive comparison of practical interpolation and breath-extraction techniques at different sampling rates,
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 54f2b326-6b36-43c7-9e8a-6555494d63c0 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization An automatic beat detection algorithm for pressure signals,
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7e4a9eab-f352-4ad7-af61-52aa77234210 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization PP-Net: A deep learning framework for PPG-based blood pressure and heart rate estima- tion,
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c6545f5b-ea23-4ca8-83ac-c405f669b124 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Going deeper with convolutions,
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation df43be2d-652c-453a-9c82-eba3d618c9f6 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Metrics for Multi-Class Classification: an Overview
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3ab89ca4-1177-4a7b-8b04-c2d6be6ca06a · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Comparing two K-category assignments by a K-category correlation coefficient,
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3adc9577-856b-4e9d-94b2-497a8129a0a4 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization A comparison of MCC and CEN error measures in multi-class prediction,
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d9591022-b859-4a03-9340-25aaae331040 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization A coefficient of agreement for nominal scales,
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e283dcf8-6e21-4518-9364-6cfc674084b8 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization MS-Net: Sleep apnea detection in PPG using multi-scale block and shadow module one-dimensional convo- lutional neural network,
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 65e9034b-ccc4-4c03-b9f9-928f41f4ed42 · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Cuffless blood pressure measurement,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 398b5429-71fc-4712-b32e-356e05d3476e · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Sleep apnea detection using pulse photoplethysmog- raphy,
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 2b1f4e78-d03b-4f7a-a008-fea04b9db14d · outbound
Apnea Burden-Guided Framework: Enhancing Out-of-Distribution Generalization in PPG-Based Sleep Apnea Characterization Generalizable deep learning for photoplethysmography-based blood pressure estimation–A benchmarking study,
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
No inbound Pith citation observations are available.