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Nicholas


Baker Heart and Diabetes Institute

Last seen: 8 days ago Active since 2014

Professional Interests: Cardiac geometry and kinetics

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Help needed with trying to speed up a script
Hi There, I have a vector of length 2500 which represents a signal sampled at 250Hz. I need to obtain the Z transformati...

5 years ago | 1 answer | 0

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answer

Question


Basic Question about the function ztrans
Hi, I have a vector which represents a signal sampled at 250Hz. I would like to perform a z transformation on this vecto...

5 years ago | 1 answer | 0

1

answer

Question


Why is my surface not fitting the data points smoothly?
Hi, I have a set of 125 (x,y,z) data points that are supposed to represent smooth planes. I am trying to calculate the curva...

7 years ago | 1 answer | 0

1

answer

Question


3D plots and my computer's video card
Hi everyone - I've made a 3D reconstruction from an ultrasound image of the heart (attached). Now, it seems like certain parts o...

7 years ago | 0 answers | 0

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answers

Question


Set colourmap of a figure based on the output of a script
<</matlabcentral/answers/uploaded_files/22837/LV%20plot.jpg>> Hi everyone, I have created a surface plot of an echocardio...

7 years ago | 1 answer | 0

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Question


How can I render a 3D volume from >/= 2 orthogonal ultrasound frames?
Hi, I am trying to construct a 3D volume from an U/S data set. While I am familiar with the isosurface function, I'm not sure ...

7 years ago | 0 answers | 0

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answers

Question


How can I truncate a prolate spheroid?
I first generated a prolate spheroid through: [x y z] = sphere; x = x; y = y; z = 2*z; surf(x,y,z), axi...

7 years ago | 1 answer | 0

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answer