Download presentation
Presentation is loading. Please wait.
Published byRuth Parker Modified over 8 years ago
1
Electronics: Basic to clinical Karl E Misulis MD,PhD
2
Basic Electronics for Neurology Electricity and basic circuit theory Filters and amplifiers Digital signal analysis Displays Electrodes Artifacts and noise Electrical safety
3
Frequency composition of signals
4
RC Circuit
5
RC circuit
6
Time constant
8
Semiconductors Construction Function of semiconductors “semi-conduct” Junction effects Use in diodes and transistors
9
Semiconductors
10
Diodes
11
Transistor Transfer - resistor Nobel prize for Bell labs
12
Transistors
13
Amplifiers
14
Single v. differential amplifier
15
EEG amplifier - LB montage
16
Analog and digital systems
17
Analog-to-digital conversion
18
Binary encoding 2 12 = 4096
19
Averaging: Signal-to-noise ratio
20
Artifact rejection
21
Aliasing
22
Electrode - amplifier interface
23
Electrode theory
24
Minimize noise Equal electrode impedances Short leads Avoid proximity of AC and leads
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.