BME207/305 Bioinstrumentation and Circuit Theory - Purdue

My Lab Sections: Wednesday Morning, Thursday Morning, Friday Morning

Lab Manager/Coordinator: Adalyn Meeks (meeks18 [at] purdue [dot] edu)

Textbook: Hayt, Kemmerly, Phillips, and Durbin. Engineering Circuit Analysis, 9th Edition, McGraw-Hill, 2019, ISBN: 9780073545516/9781259989452/9781259989513 (Older editions and other textbooks are okay too)

Syllabus

Learning Outcomes

(My version)

  • Analyze linear resistive circuits, 1st order linear circuits (LC circuits), and circuits with diodes, transistors, and amplifiers by using Ohm’s law, nodal analysis, mesh analysis, and Laplace transforms.
  • Design and build analog circuits on the breadboard
  • Simulate analog circuits using LTspice
  • Designing bioinstrumentation measurement systems to record physiological events.
  • Write Python code to analyze, plot, and process physiological data
  • Interface with, and write code for a microcontroller to record physiological data.

Exam Review

  • Midterm Review
  • Review Problems & Solutions part 1 part 2 (courtesy of Brianna)
  • Final review slides, answer key (courtesy of Brianna)

Lecture Slides

01 Fundamentals of Electrical Measurements and Properties

02 Nodal and Mesh Analyses

03 Useful Techniques of Linear Circuit Analysis

04 Capacitors, Inductors, RC, and RL Circuits

05 Op Amps

06 Sinusoidal Steady-State Analysis

07 Basic Filter Design

08 RLC Circuits

09 Circuit Analysis in the s-Domain

10 Convolution and Laplace Transform

11 Nerve Stimulation and Recording of Electrophysiological Signals

12 AC Circuit Power Analysis

13 Two-port networks, Impedance Parameters

Homework Solutions

  • HW1 – Circuit Analysis
  • HW2 – Thevenin and Norton Circuits
  • HW3 – Capacitors
  • HW4 – Op Amps
  • HW5 – Filters and Phasors
  • HW6 – RLC Circuits and Phasors
  • HW7 – Instrumental Amplifiers
  • HW8 – RL and RC Circuits

Labs

Lab Schedule

Please download LTspice and have access to Google Colaboratory or a Jupyter Notebook environment.

Lab Documents

Lab Safety and Expectations

Intro Part 1 – LTspice and Jupyter Walkthrough

Intro Part 2 – Components and Measurement Devices (with guiding hints)

Lab 01 – Fundamentals of Electrical Measurements and Properties

Lab 02 – Resistive Models of Biological Systems (with guiding hints)

Lab 03 – Generation and Measurement of Bioelectric Signals (with guiding hints)

Lab 04 – Time varying Bioelectric Signals and Response Times of Measurement Devices

Lab 05 – Bioelectric Amplifiers

Lab 06 – Frequency Response of RC Models

Lab 07 – Frequency Content of Physiological Signals

Lab 08 – RLC Model of the Cochlea

Useful Laboratory Information

Lab Supplies List

How do you find the time constant (on the oscilloscope)?

Jupyter Notebooks

Intro Part 1 Lab 01 Lab 02 Lab 03 Lab 04 Lab 05 Lab 06 Lab 07 Lab 08 (EKG Wave 1, Wave 2, Wave 3, Wave 4, Wave 5)

Design Project

Design Project Overview Design Project Announcement Design Project Rubric

Lab Practical

Guide: How to prepare for the practical Lab Practical Overview/Announcement Supplementary Information provided in the practical

Course contents is under copyright protections of the instructor and licensed to you through CC BY-NC-ND 4.0 DEED. https://creativecommons.org/licenses/by-nc-nd/4.0/