Identifying activations in an atrial fibrillation electrogram

A system includes an electrical interface and a processor configured to receive, via the electrical interface, a signal sensed by at least one electrode in contact with tissue of a subject's heart, the signal spanning successive time periods that are each of length T1 and including multiple sig...

Full description

Saved in:
Bibliographic Details
Main Authors Ziyad Zeidan, Aharon Turgeman
Format Patent
LanguageEnglish
Hebrew
Published 01.02.2022
Online AccessGet full text

Cover

Loading…
Abstract A system includes an electrical interface and a processor configured to receive, via the electrical interface, a signal sensed by at least one electrode in contact with tissue of a subject's heart, the signal spanning successive time periods that are each of length T1 and including multiple signal points, to calculate respective thresholds for the time periods, to select a set of points that includes, for each of the time periods, a signal point of greatest magnitude in the time period, provided that the greatest magnitude is greater than the threshold for the time period, to remove, from the set, one of any pair of the selected points that are within an interval T2 of one another, T2 being less than T1, and to generate, subsequently to the removing, an output that is based on the points remaining in the set corresponding to respective electrical activations of the tissue.
AbstractList A system includes an electrical interface and a processor configured to receive, via the electrical interface, a signal sensed by at least one electrode in contact with tissue of a subject's heart, the signal spanning successive time periods that are each of length T1 and including multiple signal points, to calculate respective thresholds for the time periods, to select a set of points that includes, for each of the time periods, a signal point of greatest magnitude in the time period, provided that the greatest magnitude is greater than the threshold for the time period, to remove, from the set, one of any pair of the selected points that are within an interval T2 of one another, T2 being less than T1, and to generate, subsequently to the removing, an output that is based on the points remaining in the set corresponding to respective electrical activations of the tissue.
Author Ziyad Zeidan
Aharon Turgeman
Author_xml – fullname: Ziyad Zeidan
– fullname: Aharon Turgeman
BookMark eNrjYmDJy89L5WSw9UxJzSvJTKvMzEtXSEwuySxLLMnMzytWyMxTSASikqLMxByFtMykosycHLCUQmpOanJJUX56UWIuDwNrWmJOcSovlOZmkHNzDXH20E0tyI9PLS5ITE7NSy2J9_QxMjMzN7VwMiaoAABMDTFg
ContentType Patent
DBID EVB
DatabaseName esp@cenet
DatabaseTitleList
Database_xml – sequence: 1
  dbid: EVB
  name: esp@cenet
  url: http://worldwide.espacenet.com/singleLineSearch?locale=en_EP
  sourceTypes: Open Access Repository
DeliveryMethod fulltext_linktorsrc
Discipline Medicine
Chemistry
Sciences
DocumentTitleAlternate זיהוי אקטיבציות באלקטרוגרם של פרפור בעלייה
ExternalDocumentID IL266758B
GroupedDBID EVB
ID FETCH-epo_espacenet_IL266758B3
IEDL.DBID EVB
IngestDate Fri Sep 20 10:08:17 EDT 2024
IsOpenAccess true
IsPeerReviewed false
IsScholarly false
Language English
Hebrew
LinkModel DirectLink
MergedId FETCHMERGED-epo_espacenet_IL266758B3
Notes Application Number: IL20190266758
OpenAccessLink https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220201&DB=EPODOC&CC=IL&NR=266758B
ParticipantIDs epo_espacenet_IL266758B
PublicationCentury 2000
PublicationDate 20220201
PublicationDateYYYYMMDD 2022-02-01
PublicationDate_xml – month: 02
  year: 2022
  text: 20220201
  day: 01
PublicationDecade 2020
PublicationYear 2022
RelatedCompanies Ziyad Zeidan
Aharon Turgeman
BIOSENSE WEBSTER (ISRAEL) LTD
RelatedCompanies_xml – name: Ziyad Zeidan
– name: BIOSENSE WEBSTER (ISRAEL) LTD
– name: Aharon Turgeman
Score 3.377374
Snippet A system includes an electrical interface and a processor configured to receive, via the electrical interface, a signal sensed by at least one electrode in...
SourceID epo
SourceType Open Access Repository
Title Identifying activations in an atrial fibrillation electrogram
URI https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220201&DB=EPODOC&locale=&CC=IL&NR=266758B
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwdV1LSwMxEB5qFfWm9f0oOcjeFus22bqHIOyLVvpCqvRWdmq2FGRb3BX_vpPsVr0UcggJhElgMjPJ980A3PG5znKetOwEhbC5K9D2XO7ZXks5igunI0wxmMHQ7b7y56mY1mCx4cKYPKHfJjkiadSc9L0w9_X67xErNNjK_B6XNLR6iicytKro2KFGsXHoy2g8CkeBFQSy17eGL5LsEHnG_g7skg_d0aoQvfmakrL-b0_iI9gb01JZcQw1lTXgINiUXWvA_qD67aZupXj5CciSUGtISUxzEcqX1JwtM5ZQM8U3WKrx-x8luo1VBW40-uoUmnE0Cbo2yTH73fGs16_kbZ9BPVtl6gIYuQb42E7xIRVkVt89dBOPfBdUqDl_Ai_hfMsiV1tnruFQH1qJQr6BevH5pW7JyBbYNAf0A_qNgg8
link.rule.ids 230,309,783,888,25576,76876
linkProvider European Patent Office
linkToHtml http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwdV3dS8MwED_mFOebzu-PmQfpW3F2TWcfitAvWm27IVX2VpqZykC6YSv--17STn0Z5CEkEC6By90lv98dwI0-F1nO86GaM0pV3aBMNQ3dVM0h17hOtTGVxWDixAhe9McZnXXgfc2FkXlCv2VyRNSoOep7Le_r1d8jliuxldUtW-DQ8sFPLVdpo2MNG8bGrm1504k7cRTHscJISZ4ttEPoGdtbsI3-9ViogvdqC0rK6r898fdhZ4pLlfUBdHjZh56zLrvWh924_e3Gbqt41SFYDaFWkpKI4CI0L6kVWZQkxyaLb5BC4Pc_GnQbaQvcCPTVEQx8L3UCFeXIfnechVEr7-gYuuWy5KdA0DVg96OC3RUUzeqbyYzcRN-FcSY4f5SdwcmGRc43zlxDL0jjKIvC5OkC9sQBNojkS-jWn1_8Cg1uzQbysH4AP7WFAg
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Apatent&rft.title=Identifying+activations+in+an+atrial+fibrillation+electrogram&rft.inventor=Ziyad+Zeidan&rft.inventor=Aharon+Turgeman&rft.date=2022-02-01&rft.externalDBID=B&rft.externalDocID=IL266758B