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Zadania 7

Zadania

  1. Zaimplementuj procedury wyznaczania parametrów prędkości i przyspieszenia dla sygnałów EKG. Wyznacz podstawowe statystyki prędkości i przyspieszenia na izolinii i zaproponuj wartości progowe właściwe do wyznaczania początku zespołu QRS. Przetestuj dokładność pozycjonowania początku QRS dla plików CSE lub QTDB
  2. Zaimplementuj procedury wyznaczania rozkładu wartości próbek sygnału w ruchomym oknie. Przetestuj z użyciem plików CSE lub QTDB własności detektora początku zespołu QRS opartego na normalności rozkładu wartości.
  3. Zaimplementuj procedury modelowania zespołu QRS za pomocą krzywej Gaussa. Pliki CSE lub QTDB podziel na zbiór uczący i testowy. Na podstawie plików zbioru uczącego wyznacz związek granic zespołu QRS z parametrami najlepiej dopasowanej gaussoidy. Następnie przetestuj detektor granic zespołu QRS oparty na parametrach optymalnie dopasowanego modelu z użyciem plików zbioru testowego.
  4. Zaimplementuj procedurę wyznaczania końca załamka T metodą stycznej i przetestuj z użyciem plików CSE lub QTDB.
  5. Zaimplementuj procedurę wyznaczania końca załamka T metodą poszukiwania maksymalnej odległości sygnału od stycznej do wierzchołków załamków T i P.
  6. Porównaj dokładności wyznaczania końca załamka T dla poszczególnych kanałów zapisu wieloodprowadzeniowego i dla pierwszej składowej głównej otrzymanej w wyniku analizy

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