Juan Antonio Salmerón Aroca, Pedro Moreno Abellán, Silvia Martínez de Miguel López
Teachers' Professional Development and Intelligent Ways of Coping with It: A Systematic Review in Elementary and Middle School Education
Journal of Intelligence
ecg noninvasive way determining cardiac health measuring electrical activity heart novel detection technique feature points p qrs investigated diagnose various atrial ventricular cardiovascular anomalies ecg signals ambulatory monitoring system worthy field trials validated several databases recorded response qrs complex detection based pan tompkins algorithm difference operation method provides positive predictivity sensitivity false detection rate 9929 9949 129 respectively proposed novel wave detection provides sensitivity 9778 also proposed p wave detection provides positive predictivity sensitivity false detection rate 9943 994 115 control study normal subjects 8268 943 254 case patients cardiac anomalies study respectively disease detection arrhythmia based standard rr intervals myocardial infarction based stt deviations positive predictivity sensitivity accuracy observed 946 842 85 respectively noted since frontal leads used anterior myocardial infarction cases detected injury pattern lead avl st depression reciprocal leads detection atrial fibrillation done short long duration signals using statistical methods using interquartile range standard deviations giving high accuracy 100 cases system hardware obtaining 2 lead ecg signal designed using commercially available shelf components small field validation designed system performed public health centre gujarat india 42 patients cases controls 785 accuracy achieved field validation thus concluded proposed method ideal improvisation cardiac health monitoring outreach resource constrained regions