Recent content by groot44

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    Comparing Near-Infrared Spectra: What Stat Method?

    Good question. I’d like to compare the shape of spectra. Comparison would say in this context how similar the shapes of the spectra are.
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    Comparing Near-Infrared Spectra: What Stat Method?

    I'd like to compare 2 or more near-infrared spectra. The data consists of measured light intensity in different wavelengths (range 600 nm to 1100 nm). I'm wondering which statistical method would be appropriate? I noticed when searching online that pearson correlation might be inaccurate as...
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    How to compare NIRS spectra between each other?

    Interesting, hadn't heard about PCR! Thank you, I'll look into it.
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    How to compare NIRS spectra between each other?

    What is PCR? Or do you mean principle component analysis PCA?
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    How to compare NIRS spectra between each other?

    Thanks for the answer! I haven't worked with EEG yet but hopefully in the future. To answer your question about hair, I believe it could be issue but we used light sources on forehead to avoid the issue. The bandwidth is given as electromagnetic spectrum from approximately 300nm to 1200nm...
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    How to compare NIRS spectra between each other?

    What would be the best practices for comparing multiple NIRS spectra between each other? I’m working with NIRS data of multiple samples from different subjects, measured with the same measurement setup. The aim is in the end to analyse correlation between signals and anatomical differences...
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    What are the latest developments in physiological measurements and spectroscopy?

    Nice to meet you all! I'm a student of biomedical engineering and very interested in physics, math and related engineering applications. Currently working on few projects and would like to get involved in conversations related to physiological measurements and spectroscopy.
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