Paper Citation Record · LEDGER

Comparison of fundamental frequency estimators with subharmonic voice signals

As of 21 August 2026, this Paper Citation Record lists 43 of 43 outbound references and 1 inbound Pith citation observation for arXiv:2501.04789.

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

pith.paper-citation-record.v1
2501.04789 v1

Coverage vector

measured 43 of 43 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-10T21:28:25.056576Z

measured 44 of 44 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 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-10T20:14:24.825781Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-10T20:14:25.066933Z

Reference resolution

43 of 43 outbound references displayed

verified exact0
verified fuzzy24
unresolved19
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 8f71d17b-3161-4ee9-916d-356e53ab9ea9 · outbound

This paper cites Microphone and electroglottographic data from dyspho- nic patients: Type 1, 2 and 3 signals,.

Comparison of fundamental frequency estimators with subharmonic voice signals Microphone and electroglottographic data from dyspho- nic patients: Type 1, 2 and 3 signals,

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.287157Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 980548df-3bc0-4512-9555-8ce4526f173f · outbound

This paper cites Diplophonia reappraised,.

Comparison of fundamental frequency estimators with subharmonic voice signals Diplophonia reappraised,

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.336370Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ee86c7b8-81dd-4e22-8db0-065b262af09f · outbound

This paper cites A study of subharmonics in connected speech material,.

Comparison of fundamental frequency estimators with subharmonic voice signals A study of subharmonics in connected speech material,

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:26.416302Z

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.

Observation dfecd837-21dd-451b-93c7-b74689ca710a · outbound

This paper cites Investigation of vocal bifurcations and voice patterns induced by asymmetry of pathological vocal folds,.

Comparison of fundamental frequency estimators with subharmonic voice signals Investigation of vocal bifurcations and voice patterns induced by asymmetry of pathological vocal folds,

Reference 4

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:26.398708Z

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.

Observation 236f3962-91da-4833-9845-bb8c29e2cdb3 · outbound

This paper cites Acoustic characteristics of rough voice: Subharmonics,.

Comparison of fundamental frequency estimators with subharmonic voice signals Acoustic characteristics of rough voice: Subharmonics,

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.465366Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 55237ee6-cf63-484d-8a1b-265d8b6543fd · outbound

This paper cites an unresolved cited work.

Comparison of fundamental frequency estimators with subharmonic voice signals Unresolved cited work

Reference 6

Resolution: unresolved; raw_fallback, observed 2026-08-10T21:28:26.369457Z

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.

Observation 1cfb74de-fe1b-418c-adbc-2aa66d008f22 · outbound

This paper cites High-speed digital image analysis of vocal cord vibration in diplo- IKUMA ET AL. - JAN. 2025 8 phonia,.

Comparison of fundamental frequency estimators with subharmonic voice signals High-speed digital image analysis of vocal cord vibration in diplo- IKUMA ET AL. - JAN. 2025 8 phonia,

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:26.350318Z

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.

Observation e8c8bfc1-7a6c-451d-bbe0-f708258c44f2 · outbound

This paper cites The mechanisms of subharmonic tone generation in a synthetic larynx model,.

Comparison of fundamental frequency estimators with subharmonic voice signals The mechanisms of subharmonic tone generation in a synthetic larynx model,

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.497084Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f2346fb3-e263-42c4-97ff-7a11c658b185 · outbound

This paper cites Synthetic multi-line kymographic analysis: A spatiotem- poral data reduction technique for high-speed videoen- doscopy,.

Comparison of fundamental frequency estimators with subharmonic voice signals Synthetic multi-line kymographic analysis: A spatiotem- poral data reduction technique for high-speed videoen- doscopy,

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.517736Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3a320399-08cc-4019-b66f-62110e748855 · outbound

This paper cites Irregular vocal- fold vibration—High-speed observation and modeling,.

Comparison of fundamental frequency estimators with subharmonic voice signals Irregular vocal- fold vibration—High-speed observation and modeling,

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.529141Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation abff9999-a71d-422d-9c5e-d89e0bf57d33 · outbound

This paper cites Spatio-temporal analysis of irregular vocal fold oscil- lations: Biphonation due to desynchronization of spatial modes,.

Comparison of fundamental frequency estimators with subharmonic voice signals Spatio-temporal analysis of irregular vocal fold oscil- lations: Biphonation due to desynchronization of spatial modes,

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.535125Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 141e0582-b57d-4d41-9a55-c61c1a1e197e · outbound

This paper cites Simulation of multiple source vocalization in the larynx: How true folds, false folds, and aryepiglottic folds may interact,.

Comparison of fundamental frequency estimators with subharmonic voice signals Simulation of multiple source vocalization in the larynx: How true folds, false folds, and aryepiglottic folds may interact,

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:26.280935Z

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.

Observation cf801853-a63c-4ef1-9357-d57c0c33b055 · outbound

This paper cites Multi-Dimensional V oice Program (MDVP) Model 5105 Software Instruction Manual,.

Comparison of fundamental frequency estimators with subharmonic voice signals Multi-Dimensional V oice Program (MDVP) Model 5105 Software Instruction Manual,

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:26.261477Z

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.

Observation 002416c6-ca96-408f-b28a-c055de2a7790 · outbound

This paper cites On the nature of vocal fry,.

Comparison of fundamental frequency estimators with subharmonic voice signals On the nature of vocal fry,

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:26.241585Z

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.

Observation b76f8ad5-b273-4753-9a6b-21cd8d20ffb2 · outbound

This paper cites Freddie Mercury—acoustic analysis of speaking fundamental frequency, vibrato, and subhar- monics,.

Comparison of fundamental frequency estimators with subharmonic voice signals Freddie Mercury—acoustic analysis of speaking fundamental frequency, vibrato, and subhar- monics,

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.561562Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation afd69bc4-366b-4c42-a615-c6c7514c1e22 · outbound

This paper cites Pitch period determination of aperiodic speech signals,.

Comparison of fundamental frequency estimators with subharmonic voice signals Pitch period determination of aperiodic speech signals,

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:26.152293Z

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.

Observation 69e161c1-3716-43f0-b9e3-5b3c3a731738 · outbound

This paper cites A pitch determination algorithm based on subharmonic-to-harmonic ratio,.

Comparison of fundamental frequency estimators with subharmonic voice signals A pitch determination algorithm based on subharmonic-to-harmonic ratio,

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.575029Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b97245a2-c4da-484d-8006-5f61092e3e11 · outbound

This paper cites Acoustic tracking of pitch, modal, and subhar- monic vibrations of vocal folds in Parkinson’s Disease and Parkinsonism,.

Comparison of fundamental frequency estimators with subharmonic voice signals Acoustic tracking of pitch, modal, and subhar- monic vibrations of vocal folds in Parkinson’s Disease and Parkinsonism,

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.580902Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation eb8624ca-af29-421b-a16c-ec4e3df0334d · outbound

This paper cites Poincaré pitch marks,.

Comparison of fundamental frequency estimators with subharmonic voice signals Poincaré pitch marks,

Reference 19

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.970916Z

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.

Observation 05c205f9-b389-46c1-af2d-81fbad503d20 · outbound

This paper cites Measurement of fundamental frequencies in diplophonic voices,.

Comparison of fundamental frequency estimators with subharmonic voice signals Measurement of fundamental frequencies in diplophonic voices,

Reference 20

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.942476Z

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.

Observation 68594eac-c148-45cf-b543-8d486d3fb57d · outbound

This paper cites Fundamental frequency tracking in diplophonic voices,.

Comparison of fundamental frequency estimators with subharmonic voice signals Fundamental frequency tracking in diplophonic voices,

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.600891Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ae79585d-86db-4549-b905-92535255451a · outbound

This paper cites Tracking of mul- tiple fundamental frequencies in diplophonic voices,.

Comparison of fundamental frequency estimators with subharmonic voice signals Tracking of mul- tiple fundamental frequencies in diplophonic voices,

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.623482Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 61d878a4-a086-4a78-962f-22e0c5351027 · outbound

This paper cites Comparative per- formance of pitch detection algorithms on dysphonic voices,.

Comparison of fundamental frequency estimators with subharmonic voice signals Comparative per- formance of pitch detection algorithms on dysphonic voices,

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.777596Z

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.

Observation f35ff5d4-af44-4c79-8907-36624767e288 · outbound

This paper cites A comparison of high precision FO extraction algorithms for sustained vowels,.

Comparison of fundamental frequency estimators with subharmonic voice signals A comparison of high precision FO extraction algorithms for sustained vowels,

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.702457Z

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.

Observation 0146e063-264c-4102-91b0-608578682b90 · outbound

This paper cites Evaluation of performance of several established pitch detection algorithms in pathological voices,.

Comparison of fundamental frequency estimators with subharmonic voice signals Evaluation of performance of several established pitch detection algorithms in pathological voices,

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.683318Z

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.

Observation b8d7ce2b-aa55-4192-b8bd-9a90b35190f8 · outbound

This paper cites Robust fundamental frequency es- timation in sustained vowels: Detailed algorithmic com- parisons and information fusion with adaptive Kalman filtering,.

Comparison of fundamental frequency estimators with subharmonic voice signals Robust fundamental frequency es- timation in sustained vowels: Detailed algorithmic com- parisons and information fusion with adaptive Kalman filtering,

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.659511Z

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.

Observation 06dd0125-f5e3-40ea-9a34-9c2517b83dd4 · outbound

This paper cites Performance analysis of various fundamental frequency estimation algorithms in the context of pathological speech,.

Comparison of fundamental frequency estimators with subharmonic voice signals Performance analysis of various fundamental frequency estimation algorithms in the context of pathological speech,

Reference 27

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.632331Z

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.

Observation c232d87d-2e03-40de-b12a-aaf85f7a98f1 · outbound

This paper cites An analysis of the diplo- phonia phenomenon,.

Comparison of fundamental frequency estimators with subharmonic voice signals An analysis of the diplo- phonia phenomenon,

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.772935Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4a5efad1-4caf-464d-a7cf-f04edc654eae · outbound

This paper cites Disordered V oice Database and Program [Model 4337],.

Comparison of fundamental frequency estimators with subharmonic voice signals Disordered V oice Database and Program [Model 4337],

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:24.778624Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8ad17261-1e06-45fb-92c8-3e28285f16c7 · outbound

This paper cites Harmonics-to-noise ratio estimation with deterministically time-varying harmonic model for patho- logical voice signals,.

Comparison of fundamental frequency estimators with subharmonic voice signals Harmonics-to-noise ratio estimation with deterministically time-varying harmonic model for patho- logical voice signals,

Reference 30

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.581923Z

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.

Observation cc774ca8-161b-4893-b9ae-8a4668ceadb3 · outbound

This paper cites an unresolved cited work.

Comparison of fundamental frequency estimators with subharmonic voice signals Unresolved cited work

Reference 31

Resolution: unresolved; raw_fallback, observed 2026-08-10T21:28:25.555196Z

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.

Observation 04fa984c-7405-40b0-8a95-90ab7f0146c9 · outbound

This paper cites Accurate short-term analysis of the funda- mental frequency and the harmonics-to-noise ratio of a sampled sound,.

Comparison of fundamental frequency estimators with subharmonic voice signals Accurate short-term analysis of the funda- mental frequency and the harmonics-to-noise ratio of a sampled sound,

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.437215Z

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.

Observation 2e46efcb-a694-4881-8191-9da302627487 · outbound

This paper cites Harvest: A high-performance fundamental frequency estimator from speech signals,.

Comparison of fundamental frequency estimators with subharmonic voice signals Harvest: A high-performance fundamental frequency estimator from speech signals,

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.362935Z

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.

Observation b53bf8bb-cdf0-4253-9887-10587748882a · outbound

This paper cites A spectral/temporal method for robust fundamental frequency tracking,.

Comparison of fundamental frequency estimators with subharmonic voice signals A spectral/temporal method for robust fundamental frequency tracking,

Reference 34

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.307458Z

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.

Observation fb15195c-ce76-482d-95bb-e1bf7e0916f8 · outbound

This paper cites Crepe: A convolutional representation for pitch estimation,.

Comparison of fundamental frequency estimators with subharmonic voice signals Crepe: A convolutional representation for pitch estimation,

Reference 35

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:25.007896Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c6f73087-fdba-4561-93a1-2fcaa1f8d0da · outbound

This paper cites Fully-convolutional net- work for pitch estimation of speech signals,.

Comparison of fundamental frequency estimators with subharmonic voice signals Fully-convolutional net- work for pitch estimation of speech signals,

Reference 36

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.266273Z

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.

Observation 47ea2a14-c216-47af-ad9f-aa41ee017600 · outbound

This paper cites Nearly defect-free F0 trajectory extraction for expressive speech modifications based on STRAIGHT,.

Comparison of fundamental frequency estimators with subharmonic voice signals Nearly defect-free F0 trajectory extraction for expressive speech modifications based on STRAIGHT,

Reference 37

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.238565Z

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.

Observation 535f82fa-86b1-4b9e-811a-e9442f03d678 · outbound

This paper cites Error bounds for convolutional codes and an asymptotically optimum decoding algorithm,.

Comparison of fundamental frequency estimators with subharmonic voice signals Error bounds for convolutional codes and an asymptotically optimum decoding algorithm,

Reference 38

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.216140Z

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.

Observation ac67f00f-81d7-4af8-84dc-e0ce95ca6bd1 · outbound

This paper cites Introducing Parselmouth: A Python interface to Praat,.

Comparison of fundamental frequency estimators with subharmonic voice signals Introducing Parselmouth: A Python interface to Praat,

Reference 39

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.185893Z

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.

Observation ffe29e8a-5129-4ce2-b268-1b82639870d3 · outbound

This paper cites WORLD: A vocoder-based high-quality speech synthesis system for real-time applications,.

Comparison of fundamental frequency estimators with subharmonic voice signals WORLD: A vocoder-based high-quality speech synthesis system for real-time applications,

Reference 40

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.142519Z

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.

Observation 5efeb23e-86be-4706-884e-a36bd4efb007 · outbound

This paper cites Performance evaluation of subharmonic- to-harmonic ratio (SHR) computation,.

Comparison of fundamental frequency estimators with subharmonic voice signals Performance evaluation of subharmonic- to-harmonic ratio (SHR) computation,

Reference 41

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:25.050543Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a9e04b4c-d1cd-4ba9-856c-3c01c3c86663 · outbound

This paper cites Perception of pitch and roughness in vocal signals with subharmonics,.

Comparison of fundamental frequency estimators with subharmonic voice signals Perception of pitch and roughness in vocal signals with subharmonics,

Reference 42

Resolution: unresolved; no resolver link, observed 2026-08-10T21:28:25.056576Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9b7c98c2-014f-48aa-a154-3b30bcbce17b · outbound

This paper cites 2017, pp.

Comparison of fundamental frequency estimators with subharmonic voice signals 2017, pp

Reference 2017

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T21:28:25.340169Z

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.

Pith citing papers

Observation 98b4ca36-38e6-48d6-8d9e-ff3d8cd8ff48 · inbound

Towards detecting the pathological subharmonic voicing with fully convolutional neural networks cites this paper.

Towards detecting the pathological subharmonic voicing with fully convolutional neural networks Comparison of fundamental frequency estimators with subharmonic voice signals

Reference 13

Resolution: verified exact; local_arxiv, observed 2026-08-10T20:14:25.077199Z

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.