Course detail

Cardiac diagnostics

FEKT-MPC-DVKAcad. year: 2021/2022

The course will guide students through the methods and techniques used in cardiac diagnostics. Students will gain insight into the anatomy and physiology of the heart and learn to record, filter and then interpret the manifestations of cardiac activity. The course is designed with emphasis on the interconnectedness of the topics described above.

Language of instruction

Czech

Number of ECTS credits

5

Mode of study

Not applicable.

Learning outcomes of the course unit

The graduate of the course is able to clarify and understand the methods and techniques used in cardiac diagnostics. 

Prerequisites

Work in the laboratory is conditioned by a valid qualification of "employee knowledgeable for independent activity" according to Vyhl. 50/1978 Coll., Which students must obtain before the start of teaching. Information on this qualification is given in the Dean's Directive Familiarization of students with safety regulations.

Co-requisites

Not applicable.

Planned learning activities and teaching methods

Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations. Teaching methods include lectures and practical laboratories. Course is taking advantage of e-learning systems. 

Assesment methods and criteria linked to learning outcomes

The evaluation of the course is determined by the decree of the course guarantor for the given academic year.

Course curriculum

1. Anatomy of the heart - four-cavity pump, cardiac conduction system, layers of the heart wall, vascular supply of the heart.
2. Electrical manifestations of the heart - electromechanical properties of the heart, action potential, electric vector.
3. Mechanical activity of the heart - cardiac cycle, Frank-Starling mechanism, adaptation of the heart to stress, arrhythmias and fibrillation.
4. ECG lead systems - standard bipolar limb leads, unipolar leads, Goldberger semi-unipolar leads, twelve-lead ECG.
5. Acquisition of ECG, amplifiers and electrical separation from the network - construction of electrodes, technical solution and requirements of ECG sensor, properties of ECG in terms of signal acquisition, operational amplifier, instrument amplifier, circuits of electrical separation from the network.
6. Noise in ECG, sources of interference - consequences of the presence of noise in ECG, sources of interference, useful and noise component of ECG, CMRR, driven right leg.
7. Analog ECG filtering - design of hardware filters, RC, order of filters, types of filters.
8. Digital ECG filtering - design of software filters, isoline filtration, network hum filtration, myopotential filtration, QRS emphasis, filter types and their properties.
9. Evaluation of ECG curve - origin of ECG curve, ventricular vectors, measurement and evaluation of ECG, morphology of physiological and pathological ECG curve, technical and biological artifacts in ECG.
10. R-wave detectors - R-wave detectors, zero-crossing, Pan-Tompkins, detectors using wavelet transform, QRS frequency spectrum, QRS abnormalities.
11. Heart rate variability - construction, preprocessing and evaluation of tachograms, HRV parameters in time, geometric, frequency and nonlinear domains.
12. Arrhythmology - basic heart rhythms, mechanisms of cardiac arrhythmias, extrasystoles, blockages, arrhythmias, Laddergram.
13. Vectorcardiography and inclination of the cardiac axis - cardiac axis, vectorcardiography, ECG compression using orthogonal transformations.

Work placements

Not applicable.

Aims

The course will guide students through the methods and techniques used in cardiac diagnostics.

Specification of controlled education, way of implementation and compensation for absences

Laboratory classes are mandatory, duly excused missed laboratory exercises or excursions can be replaced in agreement with the teacher. 

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

MARSCHALL S. R., Netter's cardiology. 2nd ed. Philadelphia: Saunders/Elsevier, 2010. ISBN 14-377-0637-1. (CS)
WEBSTER, John G a John W CLARK. Medical instrumentation: application and design. 4th ed. Hoboken, NJ: John Wiley, c2010. ISBN 978-0471676003. (CS)

Recommended reading

Not applicable.

eLearning

Classification of course in study plans

  • Programme MPC-BIO Master's, 1. year of study, winter semester, compulsory

Type of course unit

 

Lecture

26 hours, optionally

Teacher / Lecturer

Laboratory exercise

26 hours, compulsory

Teacher / Lecturer

eLearning