Caroline Alencar

自 2017 起处于活动状态

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统计学

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How to convert spatial frequency from 1/pixels to cycles per degree of visual angle?
Hello everybody, my research field is visual neuroscience and I need to develop and experiment using sine-wave gratings. I found...

6 years 前 | 2 个回答 | 0

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Hello, I have a code from a book to generate a psychophysical experiment. But I need to change it to present the stimuli in two screens instead of one. Can someone help?
The idea is to measure contrast sensitivity using a two-alternative forced-choice paradigm. The problem is that the way it is pr...

6 years 前 | 1 个回答 | 0

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Hello, I am trying to generate program to measure contrast psychometric function. Can someone help?
Thank you very much for your time! It was really right in my face.

7 years 前 | 0

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Hello, I am trying to generate program to measure contrast psychometric function. Can someone help?
The code that I am using came from a book called Psychophysics: From laboratory to theory. The code is divided in three modules,...

7 years 前 | 3 个回答 | 0

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I am having problems to generate a sine-wave Gabor grating. Can someone help please?
I replaced my "lut" line for yours and it worked! Thank you!

7 years 前 | 0

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I am having problems to generate a sine-wave Gabor grating. Can someone help please?
Hello! I am trying to use a code provided from a book to generate a gabor sine-ave grating stimulus. In this book they suggest w...

7 years 前 | 2 个回答 | 0

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