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NEU 311L Midterm Questions with Answers (100% Correct Answers)

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NEU 311L Midterm Questions with Answers (100% Correct Answers)NEU 311L Midterm Questions with Answers (100% Correct Answers)

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NEU 311L Midterm Questions with Answers (100%
Correct Answers)

spectrogram Answer: graph that measures time vs frequency- colored
graph

PSD plot Answer: graph that measures frequency vs amplitude- graphs
the waves

what does the colored bar on the side of the spectrogram measure?
Answer: amplitude

what do the pink splotches in the back of the spectrogram represent?

Answer: noise

what is the x axis of a spectrogram? Answer: time (seconds or minutes)

what is the y axis of a spectrogram? Answer: frequency (Hz)

what is the x axis of a PSD plot? Answer: frequency (Hz)

what is the y axis of a PSD plot? Answer: amplitude (mV or uV)




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what does the color represent in the spectrogram? Answer: amplitude
or power (mV or uV)

where are we likely to see alpha waves? Answer: 10 Hz

can spectrograms and PSD plots be matched together? Answer: yes

what do EEG values represent? (6-80 Hz) Answer: firing rate

high frequency/ high amplitude waves will look like what? Answer: lots
of waves that are very tall and narrow- like very tall hills and steep
valleys

low frequency/ low amplitude waves will look like what? Answer: only a
couple of waves, which are very short and long. not tall or steep-
almost a straight line

how do you convert EEG amplitude into power? Answer: square the
value of amplitude

which conditions in the fly PD model contained DMSO Answer: all of
the conditions

rotenone effects: Answer: impairs mitochondria


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