University of Houston 3 credits ELET
Prerequisite: None. Basic concepts: Electromagnetic spectrum and light; Characteristics of Near Infrared Light: tissue interaction and safety; Light Absorption and Scattering; Light Transmission and Reflection. Near Infrared Spectroscopy (NIRS): Basics of Spectroscopy; Beer-Lambert Law and Modified Beer-Lambert Law (MBLL); Hemodynamics: oxy- and deoxy-hemoglobin in human tissues; In-Vivo Hemodynamics measurements using NIRS: demonstration and applications. Functional Near Infrared Spectroscopy (fNIRS): Fundamentals of Brain Imaging: Structural vs. Functional Imaging; Hemodynamics in the brain: functional brain activity and neurovascular coupling; Brain imaging with fNIRS: advantages, disadvantages and contrast with other brain imaging techniques; Fundamentals of fNIRS instruments; Designing fNIRS experiments: block design vs. event-related design; Collecting fNIRS data: tips and tricks; Analyzing fNIRS data: fNIRS signals, movement artifact removal, scalp hemodynamics removal, block averaging, filtering, general linear model (GLM); Fundamentals of fNIRS image reconstruction: structural-functional co-registration; Interpreting fNIRS data: did we get what we expected?
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