Prof. Dr. Volker M. Koch, Switzerland

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Biomedical Instrumentation
Fall 2009

 

Overview and Goals

The main goal of this course is to introduce the basics of biomedical instrumentation:

  • Applications: What do we want to diagnose?
  • Physiology: Where are biological signals generated?
  • Sensors: How can we record these signals? 
  • Signals: What properties do these signals have? 
  • Signal processing and analysis: How can we extract useful information from these signals?

This is a compulsory course for all students enrolled in the biomedical engineering master's degree program. Most students will take it during their first semester. Further info: Course description, Vorlesungsverzeichnis

 

News and Messages

  • The slides of the presentation about the major module "Electronic Implants" are available here.
  • Sign up for the Swiss IEEE EMBS newsletter if you are interested in biomedical engineering events.

 

Dates, Topics, Files

The documents, animations, videos etc. on this page are copyright protected. They can be used for teaching purposes only. Please do not distribute them. Note: To access the following documents, a password is required.

Table of Contents

01) CW 38
Introduction: exemplary application (cardiac pacemakers), course overview
Files: presentation, problem set, solutions

02) CW 39
Origin of biosignals (resting and action potentials, nerve conduction, volume conductor) by Volker Koch;
Guest lecture by Dr. Justin H. G. Dauwels, Massachusetts Institute of Technology, abstract and bio
Files: presentation, problem set, solutions, Octave download, MATLAB primer, Dauwels' talk, Dauwels' bio

03) CW 40
Biosignal acquisition (electrodes) 
Files: presentation, problem set, solutions

04) CW 41
Biosignal processing (
amplifiers, filters, AD conversion, ECG, Octave)
Files: presentation, problem set, solutions, op amp animation

05) CW 42
Biosignal analysis (ECG signals, EMG signals, fMRI signals)
Files: presentation, problem set, solutions, qucs files (program, voltage divider, driven right leg)

06) CW 43
Biosignal analysis (time and frequency domain, LabVIEW introduction), electrical stimulation
Files: presentation, problem set, solutions, paper, Octave problem, ECG signal, Octave solution

07) CW 44
Electronic implants (internal defibrillators, cochlear implants, retinal implants), ethics
Files: presentation, problem set, solutions

08) CW 45
Measurements of the respiratory system (breathing, gas flow)
Files: presentation, problem set, solutions, patent

09) CW 46
Measurements of the respiratory system (spirometry, plethysmography), pulse oximetry
Files: presentation, problem set, solutions

10) CW 47
Measurement of the circulatory system (blood pressure)   
Files: presentation, problem set, solutions, data sheet about ratiometric pressure sensing

11) CW 48
Measurement of the circulatory system (blood flow)
Files: no presentation, problem set, solutions, email with instructions

12) CW 49
Presentation of various projects related to biomedical instrumentation
Location: the usual lecture hall (Inselspital, Sahli-Haus 1, HS 3 Med)
Files: multi-electrode array, bruxism, hydrocephalus, distractor, energy harvesting, vaginal sensor

13) CW 50
Excursion to BFH-TI with talks (optical coherence tomography, biomedical signal processing, optoacoustics) and lab tours (biomedical engineering lab, optics lab, robotics lab, electronics lab)
Location:
Berner Fachhochschule, Quellgasse 21, 2501 Biel (map)
Files: info email, OCT slides, optoacoustics slides, optoacoustics article (checked for correctness by J. Justiz) 

14) CW 51
Excursion to Bernafon
Location: Bernafon (see info flyer)
Files: info flyer

 

Class Location and Time

  • Location: Inselspital, Sahli-Haus 1, HS 3 Med (map, entrance 37)
  • Lecture time: Tuesdays, 14:45 - 18:00
  • Exercise session and individual consultation hour: Tuesdays, 18:00 - 18:45
  • Dates: 15.9./22.9./29.9./6.10./13.10./20.10./27.10./3.11./10.11./17.11./24.11./1.12./8.12.
    /15.12.

 

Required Course Book

  • Medical Instrumentation: Application and Design
    John G. Webster
    4th edition, 2009

 

Further Literature

  • Introduction to Biomedical Engineering
    John Enderle, Susan Blanchard, Joseph Bronzino
    2nd edition, 2005
  • Schaum's Outline of Electric Circuits
    Amazon (about 14 €)
    I recommend to review chapters 1-5 if you do not have a background in electrical engineering.

 

Exam

  • Written exam, closed book, no aids.
  • Date and time: Friday, February 5, 2010 at 14:00-16:00 (120 minutes)
  • Location: "HS 2 Chirurgie" (map, entrance 34)
  • Relevant for the exam are
    – Exercises
    – Lectures and slides
  • The course book and the sample solutions can help to understand certain topics better.
  • All exam problems will be in English.
  • Statistics of the exam results can be found here.

 

Course Evaluation

 

Excursion to Bernafon

 

02/2010