Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1979 1
1986 1
1989 1
1991 1
1994 2
1995 1
1999 2
2003 1
2004 2
2005 3
2006 2
2008 3
2009 2
2010 2
2011 2
2012 4
2013 2
2014 1
2015 1
2017 1
2018 3
2019 3
2020 1
2022 1
2023 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

38 results

Results by year

Filters applied: . Clear all
Quoted phrase not found in phrase index: "T Waves Biphasic by ECG Finding"
Page 1
P-wave morphology in focal atrial tachycardia: development of an algorithm to predict the anatomic site of origin.
Kistler PM, Roberts-Thomson KC, Haqqani HM, Fynn SP, Singarayar S, Vohra JK, Morton JB, Sparks PB, Kalman JM. Kistler PM, et al. J Am Coll Cardiol. 2006 Sep 5;48(5):1010-7. doi: 10.1016/j.jacc.2006.03.058. Epub 2006 Aug 17. J Am Coll Cardiol. 2006. PMID: 16949495 Free article.
P waves were classified as positive (+), negative (-), isoelectric, or biphasic. Sensitivity, specificity, and predictive values were calculated. On the basis of these results, an algorithm was constructed and prospectively evaluated in 30 new consecutive ATs …
P waves were classified as positive (+), negative (-), isoelectric, or biphasic. Sensitivity, specificity, and predictive …
ECG as a risk stratification tool in patients with wearable cardioverter-defibrillator.
Gassanov N, Mutallimov M, Caglayan E, Erdmann E, Er F. Gassanov N, et al. J Cardiol. 2022 Dec;80(6):573-577. doi: 10.1016/j.jjcc.2022.08.001. Epub 2022 Aug 16. J Cardiol. 2022. PMID: 35985868 Free article.
METHODS: WCD patients from diverse clinical institutions in Germany (n = 227) were retrospectively enrolled and investigated for the incidences of death or ventricular arrhythmias during WCD wearing. In addition, the widely accepted ECG predictors of adverse outcome …
METHODS: WCD patients from diverse clinical institutions in Germany (n = 227) were retrospectively enrolled and investigated for the inciden …
Novel ECG-based scoring tool for prediction of takotsubo syndrome.
Gassanov N, Le MT, Caglayan E, Hellmich M, Erdmann E, Er F. Gassanov N, et al. Clin Res Cardiol. 2019 Jan;108(1):68-73. doi: 10.1007/s00392-018-1314-3. Epub 2018 Jun 27. Clin Res Cardiol. 2019. PMID: 29951804
Presence of ST-segment elevation, inverted/biphasic T-waves in V(2)-V(5), QRS amplitudes in frontal and precordial leads were significantly different in evaluation group. ...CONCLUSION: The developed ECG-based TS-score model may be a useful comp …
Presence of ST-segment elevation, inverted/biphasic T-waves in V(2)-V(5), QRS amplitudes in frontal and precordial lead …
The fetal electrocardiogram: ST waveform analysis during labour.
Rosén KG, Luzietti R. Rosén KG, et al. J Perinat Med. 1994;22(6):501-12. doi: 10.1515/jpme.1994.22.6.501. J Perinat Med. 1994. PMID: 7674104 Review.
If there is an imbalance between myocardial oxygen supply and consumption, determined by the workload, then anaerobic metabolism, with a breakdown of myocardial glycogen stores starts and high T waves emerges. ST depression with negative T waves has re …
If there is an imbalance between myocardial oxygen supply and consumption, determined by the workload, then anaerobic metabolism, with a bre …
Risk Prediction of Atrial Fibrillation Based on Electrocardiographic Interatrial Block.
Skov MW, Ghouse J, Kühl JT, Platonov PG, Graff C, Fuchs A, Rasmussen PV, Pietersen A, Nordestgaard BG, Torp-Pedersen C, Hansen SM, Olesen MS, Haunsø S, Køber L, Gerds TA, Kofoed KF, Svendsen JH, Holst AG, Nielsen JB. Skov MW, et al. J Am Heart Assoc. 2018 May 30;7(11):e008247. doi: 10.1161/JAHA.117.008247. J Am Heart Assoc. 2018. PMID: 29848496 Free PMC article.
We identified individuals with P-wave 120 ms and the presence of none, 1, 2, or 3 biphasic P-waves in inferior leads. Data on comorbidity, medication, and outcomes were obtained from nationwide registries. We observed a dose-response relationship between the …
We identified individuals with P-wave 120 ms and the presence of none, 1, 2, or 3 biphasic P-waves in inferior leads. Data on …
Atrial conduction and atrial fibrillation: what can we learn from surface ECG?
Platonov PG. Platonov PG. Cardiol J. 2008;15(5):402-7. Cardiol J. 2008. PMID: 18810714 Free article. Review.
Despite the advancements in pharmacological and non-pharmacological management of atrial fibrillation (AF) observed during last decades, available treatment modalities and predictors of their success are still far from optimal. ...In these settings, the morphology o …
Despite the advancements in pharmacological and non-pharmacological management of atrial fibrillation (AF) observed during last decad …
Spatiotemporal patterns of early afterdepolarizations underlying abnormal T-wave morphologies in a tissue model of the Purkinje-ventricular system.
Yuan M, Lian H, Li P. Yuan M, et al. PLoS One. 2023 Jan 9;18(1):e0280267. doi: 10.1371/journal.pone.0280267. eCollection 2023. PLoS One. 2023. PMID: 36622850 Free PMC article.
However, it remains unclear how EAD events at the cellular level are spatially organized at the tissue level to induce and maintain ventricular arrhythmias and whether the spatial-temporal patterns of EADs at the tissue level are associated with abnormal T-wave morphologie …
However, it remains unclear how EAD events at the cellular level are spatially organized at the tissue level to induce and maintain ventricu …
A wavelet-based ECG delineation algorithm for 32-bit integer online processing.
Di Marco LY, Chiari L. Di Marco LY, et al. Biomed Eng Online. 2011 Apr 3;10:23. doi: 10.1186/1475-925X-10-23. Biomed Eng Online. 2011. PMID: 21457580 Free PMC article.
METHODS: This paper presents a 32-bit integer, linear algebra advanced approach to online QRS detection and P-QRS-T waves delineation of a single lead ECG signal, based on WT. RESULTS: The QRS detector performance was validated on the MIT-BIH Arrhythmia Datab …
METHODS: This paper presents a 32-bit integer, linear algebra advanced approach to online QRS detection and P-QRS-T waves deli …
Electrocardiographic evidence of abnormal atrial phenotype in Brugada syndrome.
Tse G, Reddy S, Chopra J, Lee S, Liu T, Bazoukis G, Haseeb S, Lee APW, Letsas KP, Li KHC. Tse G, et al. J Electrocardiol. 2019 Jul-Aug;55:102-106. doi: 10.1016/j.jelectrocard.2019.05.005. Epub 2019 May 13. J Electrocardiol. 2019. PMID: 31152990
Mean P-wave duration (PWD(mean)), maximum PWD (PWD(max)) and minimum PWD (PWD(min)), P-wave dispersion (PWD(max) - PWD(min)), and P-wave terminal force in V1 (PTFV1) were measured. PWD(max) 120 ms, in the presence and absence of biphasic P-waves in the inferior lead …
Mean P-wave duration (PWD(mean)), maximum PWD (PWD(max)) and minimum PWD (PWD(min)), P-wave dispersion (PWD(max) - PWD(min)), and P-wave ter …
Electrocardiography based prediction of hypertrophy pattern and fibrosis amount in hypertrophic cardiomyopathy: comparative study with cardiac magnetic resonance imaging.
Park CH, Chung H, Kim Y, Kim JY, Min PK, Lee KA, Yoon YW, Kim TH, Lee BK, Hong BK, Rim SJ, Kwon HM, Choi EY. Park CH, et al. Int J Cardiovasc Imaging. 2018 Oct;34(10):1619-1628. doi: 10.1007/s10554-018-1365-6. Epub 2018 May 4. Int J Cardiovasc Imaging. 2018. PMID: 29728953
Eighty-eight patients with HCM were studied. Voltage of R-S-T waves, number of fragmented QRS (fQRS) complexes, and T wave morphology were measured by 12-lead electrocardiography. ...Patterns of LV hypertrophy were classified as pure apical, mixed, or …
Eighty-eight patients with HCM were studied. Voltage of R-S-T waves, number of fragmented QRS (fQRS) complexes, and T w …
38 results