Results 81 to 90 of about 495,661 (270)

Electrocardiographic Findings in Children Treated with Leuprolide Acetate for Precocious Puberty: Does it Cause Prolonged QT?

open access: yesJCRPE
INTRODUCTION: Central precocious puberty (CPP) is treated with long-acting gonadotropin releasing hormone (GnRH) analogues (GnRHa). Some adult patients undergoing GnRHa treatment experienced prolonged QT syndrome, which is associated with an increased ...
Esma Ebru Altun   +4 more
doaj   +1 more source

Perspective technologies for screening heart rhythm disturbances: focus on mobile ECG devices

open access: yesРоссийский кардиологический журнал, 2018
Now diagnostics of a paroxysmal form of atrial fibrillation remains an important problem. The real prevalence of atrial fibrillation can be strongly underestimated, including due to its «silent» character.
S. V. Berdnikov, O. A. Berdnikova
doaj   +1 more source

ECG J waves

open access: yesJournal of Emergencies, Trauma, and Shock, 2008
Osborne waves, also referred to as J waves, were Þ rst described by Tomaszewkski in 1938. The J wave is a positive convex des ection that occurs at the junction of the QRS complex and ST segment, the J-point. They occur most prominently in the inferior leads: II, III, and aVF and the precordial leads: V5–V6 when the core body temperature falls below 32°
Sisko Matt, Peckler Bradley
openaire   +3 more sources

Mapping of Physiological Signals From Wireless Battery‐Free Implants With Plane‐Wave Ultrasound Imaging

open access: yesAdvanced Materials Technologies, EarlyView.
Combined approach of electromagnetic (Power) and ultrasound (data harvesting) waves is proposed to address the miniaturized ultrasonic implants. Electromagnetic waves trigger the piezoelectric element to generate the acoustic pulse which is modulated by the variations in the sensor's impedance.
Anam Bhatti   +6 more
wiley   +1 more source

Direct Gravity‐Induced Modulation of Cardiac Conduction Pathways Evidenced Through Propagation Features in Electrophysiological Mapping

open access: yesAdvanced Materials Technologies, EarlyView.
A high‐density wearable body‐surface potential mapping array reveals how gravity reshapes cardiac conduction in real time. By resolving spatiotemporal delay patterns invisible to conventional ECG, the platform uncovers posture‐dependent electrophysiological adaptations across the thorax.
Ruben Ruiz‐Mateos Serrano   +4 more
wiley   +1 more source

Discriminant analysis of multivariate time series using wavelets [PDF]

open access: yes
In analyzing ECG data, the main aim is to differentiate between the signal patterns of those of healthy subjects and those of individuals with specific heart conditions.
Ann Elizabeth Maharaj, M. Andrés Alonso
core  

Automated and Interpretable Patient ECG Profiles for Disease Detection, Tracking, and Discovery

open access: yes, 2018
The electrocardiogram or ECG has been in use for over 100 years and remains the most widely performed diagnostic test to characterize cardiac structure and electrical activity.
Delling, Francesca N.   +3 more
core   +1 more source

Application Value of QRS Wave Potential in Predicting Left Ventricular Remodeling and Adverse Cardiovascular Events in Patients with Acute Myocardial Infarction After PCI

open access: yesInternational Journal of General Medicine
Jianmin Wu, Huaxian Lan, Yuanyuan Qian, Xiaoe Wang Department of ECG, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou City, Zhejiang Province, 325000, People’s Republic of ChinaCorrespondence: Xiaoe Wang, Department of ECG, The ...
Wu J, Lan H, Qian Y, Wang X
doaj  

Impact of clinical pharmacist intervention on diabetes related quality-of-life in an ambulatory care clinic

open access: yesPharmacy Practice, 2007
The purpose of this one-year observational study was to evaluate quality of life in patients at the Medical University of South Carolina Family Medicine clinic who were followed by a clinical pharmacist diabetes educator.Methods: Patients who have been ...
Jennings DL   +3 more
doaj  

ECG Diagnosis: Hyperkalemia [PDF]

open access: yesThe Permanente Journal, 2013
Diagnosis of hyperkalemia is usually based on laboratory studies, although the electrocardiogram (ECG) may contain changes suggestive of hyperkalemia. Typical ECG findings in hyperkalemia progress from tall, “peaked” T waves and a shortened QT interval to lengthening PR interval and loss of P waves, and then to widening of the QRS complex culminating ...
openaire   +2 more sources

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