Forum of resting-state fMRI

DPARSFA segment error

Submitted by insular on Fri, 07/25/2014 - 09:51

严老师，您好。

1. 我用 DPARSFA 2.3 跑 unified segmentation , 会出错：

Warning: Matrix is singular, close to singular or badly scaled. Results may be

inaccurate. RCOND = NaN.

> In expm>PadeApproximantOfDegree at 123

In expm at 39

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Submitted by chunhuichen on Thu, 07/24/2014 - 15:38

Hi experts,

I just read this paper (Bennett,2009,SCAN, The principled control of false positives in neuroimaging ), in which the auther wrote:

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