LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 549

Search options

  1. Article ; Online: Malignant Purkinje Ectopy Induced by Atrial Fibrillation.

    Benali, Karim / Monaco, Cinzia / Duchateau, Josselin / Sacher, Frederic / Haïssaguerre, Michel

    JACC. Clinical electrophysiology

    2024  

    Language English
    Publishing date 2024-03-26
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2846739-5
    ISSN 2405-5018 ; 2405-500X ; 2405-500X
    ISSN (online) 2405-5018 ; 2405-500X
    ISSN 2405-500X
    DOI 10.1016/j.jacep.2024.02.032
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Fat deposition and repolarization: another brick in the wall promoting ventricular tachycardia?

    Sacher, Frederic / Jais, Pierre / Cochet, Hubert

    Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology

    2023  Volume 25, Issue 4, Page(s) 1318–1319

    MeSH term(s) Humans ; Tachycardia, Ventricular/diagnosis ; Tachycardia, Ventricular/physiopathology ; Arrhythmias, Cardiac/physiopathology ; Infarction ; Metaplasia
    Language English
    Publishing date 2023-03-07
    Publishing country England
    Document type Editorial ; Comment
    ZDB-ID 1449879-0
    ISSN 1532-2092 ; 1099-5129
    ISSN (online) 1532-2092
    ISSN 1099-5129
    DOI 10.1093/europace/euad034
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Hello Doctor, Can I Get My MRI?

    Cochet, Hubert / Sacher, Fréderic

    JACC. Clinical electrophysiology

    2020  Volume 6, Issue 6, Page(s) 736–738

    MeSH term(s) Death, Sudden, Cardiac ; Heart Ventricles ; Humans ; Magnetic Resonance Imaging ; Registries ; Risk Assessment
    Language English
    Publishing date 2020-05-06
    Publishing country United States
    Document type Editorial ; Comment
    ZDB-ID 2846739-5
    ISSN 2405-5018 ; 2405-500X ; 2405-500X
    ISSN (online) 2405-5018 ; 2405-500X
    ISSN 2405-500X
    DOI 10.1016/j.jacep.2019.11.021
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: For the benefit of our patients: The possibility of performing an MRI in the presence of a cardiac implantable electronic device must be maintained.

    Defaye, Pascal / Boveda, Serge / Piot, Olivier / Fauchier, Laurent / Sacher, Frédéric

    Archives of cardiovascular diseases

    2022  Volume 115, Issue 8-9, Page(s) 411–413

    MeSH term(s) Defibrillators, Implantable ; Electronics ; Heart ; Humans ; Magnetic Resonance Imaging/adverse effects ; Pacemaker, Artificial
    Language English
    Publishing date 2022-07-03
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 2408778-6
    ISSN 1875-2128 ; 1875-2136
    ISSN (online) 1875-2128
    ISSN 1875-2136
    DOI 10.1016/j.acvd.2022.05.002
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Mechanism of premature ventricular complexes in a patient with ischemic cardiomyopathy.

    Takagi, Takamitsu / Cheniti, Ghassen / Jaïs, Pierre / Sacher, Frédéric

    Journal of cardiovascular electrophysiology

    2021  Volume 32, Issue 7, Page(s) 1982–1984

    MeSH term(s) Cardiomyopathies/diagnostic imaging ; Catheter Ablation ; Humans ; Stroke Volume ; Ventricular Premature Complexes/diagnosis ; Ventricular Premature Complexes/surgery
    Language English
    Publishing date 2021-06-01
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1025989-2
    ISSN 1540-8167 ; 1045-3873
    ISSN (online) 1540-8167
    ISSN 1045-3873
    DOI 10.1111/jce.15120
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article: Stepwise ablation strategy for post-myocardial infarction ventricular fibrillation: From arrhythmia suppression to ablation.

    Charton, Jan / Tixier, Romain / Sacher, Frederic / Hocini, Meleze / Haissaguerre, Michel / Duchateau, Josselin

    HeartRhythm case reports

    2022  Volume 9, Issue 3, Page(s) 133–137

    Language English
    Publishing date 2022-11-10
    Publishing country United States
    Document type Case Reports
    ZDB-ID 2834871-0
    ISSN 2214-0271
    ISSN 2214-0271
    DOI 10.1016/j.hrcr.2022.10.021
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Efficient Patient-Specific Simulations of Ventricular Tachycardia Based on Computed Tomography-Defined Wall Thickness Heterogeneity.

    Cedilnik, Nicolas / Pop, Mihaela / Duchateau, Josselin / Sacher, Frédéric / Jaïs, Pierre / Cochet, Hubert / Sermesant, Maxime

    JACC. Clinical electrophysiology

    2023  Volume 9, Issue 12, Page(s) 2507–2519

    Abstract: Background: Electrophysiological mapping of ventricular tachycardia (VT) is tedious and poorly reproducible. Substrate analysis on imaging cannot explicitly display VT circuits.: Objectives: This study sought to introduce a computed tomography-based ... ...

    Abstract Background: Electrophysiological mapping of ventricular tachycardia (VT) is tedious and poorly reproducible. Substrate analysis on imaging cannot explicitly display VT circuits.
    Objectives: This study sought to introduce a computed tomography-based model personalization approach, allowing for the simulation of postinfarction VT in a clinically compatible time frame.
    Methods: In 10 patients (age 65 ± 11 years, 9 male) referred for post-VT ablation, computed tomography-derived wall thickness maps were registered to 25 electroanatomical maps (sinus rhythm, paced, and VT). The relationship between wall thickness and electrophysiological characteristics (activation-recovery interval) was analyzed. Wall thickness was then employed to parameterize a fast and tractable organ-scale wave propagation model. Pacing protocols were simulated from multiple sites to test VT induction in silico. In silico VTs were compared to VT circuits mapped clinically.
    Results: Clinically, 6 different VTs could be induced with detailed maps in 9 patients. The proposed model allowed for fast simulation (median: 6 min/pacing site). Simulations of steady pacing (600 milliseconds) from 100 different sites/patient never triggered any arrhythmia. Applying S1-S2 or S1-S2-S3 induction schemes allowed for the induction of in silico VTs in the 9 of 10 patients who were clinically inducible. The patient who was not inducible clinically was also noninducible in silico. A total of 42 different VTs were simulated (4.2 ± 2 per patient). Six in silico VTs matched a VT circuit mapped clinically.
    Conclusions: The proposed framework allows for personalized simulations in a matter of hours. In 6 of 9 patients, simulations show re-entrant patterns matching intracardiac recordings.
    MeSH term(s) Humans ; Male ; Middle Aged ; Aged ; Tachycardia, Ventricular/diagnostic imaging ; Tachycardia, Ventricular/surgery ; Tomography, X-Ray Computed
    Language English
    Publishing date 2023-10-04
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2846739-5
    ISSN 2405-5018 ; 2405-500X ; 2405-500X
    ISSN (online) 2405-5018 ; 2405-500X
    ISSN 2405-500X
    DOI 10.1016/j.jacep.2023.08.008
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Environmental sustainability in cardiology: reducing the carbon footprint of the catheterization laboratory.

    Boussuge-Roze, Julie / Duchateau, Josselin / Bessiere, Francis / Sacher, Frederic / Jaïs, Pierre

    Nature reviews. Cardiology

    2022  Volume 20, Issue 2, Page(s) 69–70

    MeSH term(s) Humans ; Carbon Footprint ; Cardiology ; Cardiovascular System
    Language English
    Publishing date 2022-12-22
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2490375-9
    ISSN 1759-5010 ; 1759-5002
    ISSN (online) 1759-5010
    ISSN 1759-5002
    DOI 10.1038/s41569-022-00826-2
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Extra-Stimulus Pacing: The Key to Targeting Critical Substrate in VT Ablation?

    Martin, Claire A / Sacher, Frederic

    JACC. Clinical electrophysiology

    2018  Volume 4, Issue 3, Page(s) 328–330

    MeSH term(s) Catheter Ablation ; Evoked Potentials ; Humans ; Tachycardia, Ventricular
    Language English
    Publishing date 2018-03-19
    Publishing country United States
    Document type Editorial ; Comment
    ZDB-ID 2846739-5
    ISSN 2405-5018 ; 2405-500X ; 2405-500X
    ISSN (online) 2405-5018 ; 2405-500X
    ISSN 2405-500X
    DOI 10.1016/j.jacep.2018.02.004
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Moderne Mapping-Technologien : Technische Grundlagen und klinischer Einsatz.

    Bourier, Felix / Sacher, Frédéric

    Herzschrittmachertherapie & Elektrophysiologie

    2018  Volume 29, Issue 3, Page(s) 271–277

    Abstract: Successful mapping and ablation of arrhythmias can be a challenging clinical task. For many years, conventional pacing maneuvers and activation mapping were the gold standard to identify underlying arrhythmia mechanisms in ablation procedures. In the ... ...

    Title translation Modern mapping technologies : Technical background and clinical use.
    Abstract Successful mapping and ablation of arrhythmias can be a challenging clinical task. For many years, conventional pacing maneuvers and activation mapping were the gold standard to identify underlying arrhythmia mechanisms in ablation procedures. In the last decade, technology has dramatically improved. In parallel to high-density automated mapping, cardiac imaging and image integration tools are increasingly used to assess the arrhythmia substrate and identify reentrant circuits. The aim of this review is to describe the technologies underlying these new mapping systems and to discuss their possible role in providing new insights into identification and visualization of arrhythmia mechanisms.
    MeSH term(s) Arrhythmias, Cardiac ; Cardiac Imaging Techniques ; Catheter Ablation ; Humans
    Language German
    Publishing date 2018-06-26
    Publishing country Germany
    Document type Journal Article ; Review
    ZDB-ID 1082953-2
    ISSN 1435-1544 ; 0938-7412
    ISSN (online) 1435-1544
    ISSN 0938-7412
    DOI 10.1007/s00399-018-0576-9
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top