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Paper Citation Record · LEDGER

Blind Source Separation in Biomedical Signals Using Variational Methods

As of 22 August 2026, this Paper Citation Record lists 17 of 17 outbound references and 0 inbound Pith citation observations for arXiv:2506.18281.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2506.18281 v1

Coverage vector

measured 17 of 17 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-06T23:27:39.539876Z

measured 17 of 17 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-21T06:32:19.484+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

17 of 17 outbound references displayed

  • verified exact0
  • verified fuzzy2
  • unresolved15
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 1087b580-1f8b-4c48-8894-0a33491d2816 · outbound

This paper cites Large Language Model-based Nonnegative Matrix Factorization For Cardiorespiratory Sound Separation.

Blind Source Separation in Biomedical Signals Using Variational Methods Large Language Model-based Nonnegative Matrix Factorization For Cardiorespiratory Sound Separation

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:38.047359Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:38.047359Z digest=sha256:e9be4f801af1e5a9ed072e6112a39589892131aaeabffbf952aa05a7170f4fbc

Observation 8d37357f-de1a-47d8-9e4e-07c7931c56ee · outbound

This paper cites P., & Gauvreau, G.

Blind Source Separation in Biomedical Signals Using Variational Methods P., & Gauvreau, G

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-06T23:27:41.269393Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:38.143221Z digest=sha256:fee39033e316395490b0fd6ef148f9f33da59e17d71999b055def0fc405e8f43

Observation af5a9dcb-e3d3-4687-b169-396699555801 · outbound

This paper cites A New Non-Negative Matrix Factorization Approach for Blind Source Separation of Cardiovascular and Respiratory Sound Based on the Periodicity of Heart and Lung Function.

Blind Source Separation in Biomedical Signals Using Variational Methods A New Non-Negative Matrix Factorization Approach for Blind Source Separation of Cardiovascular and Respiratory Sound Based on the Periodicity of Heart and Lung Function

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:38.258406Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:38.258406Z digest=sha256:577967ba39fcf7d16b808deb3061f3b1783dcfc23326cf1e9c780f552b2434f0

Observation f7299aaa-ac2d-47ef-9f18-7730c62b4593 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:41.111751Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:38.340942Z digest=sha256:78bfbf7333b04e3731d3487e133660e95e920063033ba918cad5a10b7a9f3f37

Observation 50ed411f-01c7-4db4-8985-5ae1688ad3ef · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:38.454936Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:38.454936Z digest=sha256:96618052a6b26d1933a4f63e2bb248dce976216518d60f4ef72c075e0bd2d848

Observation 31980700-a3b6-4105-87e9-c81cfcb62c39 · outbound

This paper cites Clinical IoT in Practice: A Novel Design and Implementation of a Multi-functional Digital Stethoscope for Remote Health Monitoring,.

Blind Source Separation in Biomedical Signals Using Variational Methods Clinical IoT in Practice: A Novel Design and Implementation of a Multi-functional Digital Stethoscope for Remote Health Monitoring,

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:38.540113Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:38.540113Z digest=sha256:a13204bf9d5a7fe8e49d8f673e613234ec2d46a3cad63435000c2454aafcfd01

Observation f93d3965-92d1-461e-acb6-cf2a0df209a3 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 7

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.953779Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:38.652654Z digest=sha256:08027af2086c074c46ca09eda349aa168af47939fbaac42d3a9c322b059fa813

Observation c4b1ddf4-c314-4933-b707-31ed0c2c0194 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 8

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.765961Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:38.760815Z digest=sha256:453cdb89fcfd22008bce37af7e742b2b8af211c00d2f4b63036ceb02d422d5a6

Observation 7e95e094-57f8-47b6-b0ec-8a5b1ef0c8a7 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.618573Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:38.887796Z digest=sha256:53dde4e61222e87ca164a6a8b287b562668de18a5c3e3836348ad62ad2a9bb62

Observation 6a9b4916-83dd-41da-a3f5-da4058daaab4 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 10

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.511098Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:38.984851Z digest=sha256:662311adf879f8eff378c5da7a33f897af8494933d0184456b37a10174519eb5

Observation de5c966f-5363-48c3-af2b-d0930887ad97 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 11

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.366185Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:39.107434Z digest=sha256:6dbd90cd21cc49b382cd3d56cfc5bfa736c014d6b012f965b8f28c55f953e654

Observation 13e7ca4e-d7b8-40bb-8f35-4345b290751d · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 12

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.234854Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:39.186596Z digest=sha256:8450a69c97de4b6a5eae253df2338f3cd0234ce5fbfdef3a9a581fd17cfabbfb

Observation befaec64-2eb5-42cf-9c15-d77cb7e428e4 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 13

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.092736Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:39.232404Z digest=sha256:4a43a661c924561dbee6362092d0c54019cbb103a06c1ba781f21b69b2d0208d

Observation 24f6b8ac-580a-4317-8d49-380e10adbed3 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:39.320770Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:39.320770Z digest=sha256:923e5ad84e5f3385ad3fa00c74928384339045ab2fea8f5d66acbae5229a648e

Observation 0417ad29-13cc-4a0a-b00c-32c0f1173be1 · outbound

This paper cites Design and Implementation of an IoT-based Respiratory Motion Sensor.

Blind Source Separation in Biomedical Signals Using Variational Methods Design and Implementation of an IoT-based Respiratory Motion Sensor

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:39.393170Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:39.393170Z digest=sha256:061096ada2ef01331e96231a9b4650345c9051a83b619ceedef90ab8b0a364cb

Observation dae1bfef-6d00-48e4-90db-f3ffa18edf32 · outbound

This paper cites H., Dolamic, L., & Frossard, P.

Blind Source Separation in Biomedical Signals Using Variational Methods H., Dolamic, L., & Frossard, P

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-06T23:27:39.900033Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-06T23:27:39.452923Z digest=sha256:aea39dbb64e1c4b19b438adbcb3c8642a95833a67928c25eacf2eaadb1df57f6

Observation 9b1bad75-95ba-4f9c-98b9-036185af3946 · outbound

This paper cites Descriptor: Heart and Lung Sounds Dataset Recorded From a Clinical Manikin Using Digital Stethoscope (HLS-CMDS),.

Blind Source Separation in Biomedical Signals Using Variational Methods Descriptor: Heart and Lung Sounds Dataset Recorded From a Clinical Manikin Using Digital Stethoscope (HLS-CMDS),

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:39.539876Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:39.539876Z digest=sha256:3c75a9b8185cff30eed8ffec6851f4ee4df1084619f86cc3c2fbddf1f135a928

Pith citing papers

No inbound Pith citation observations are available.