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Science 1 August 2008:
Vol. 321. no. 5889, p. 640
DOI: 10.1126/science.1156889
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Technical Comments

Response to Comments on "Magnetic Resonance Spectroscopy Identifies Neural Progenitor Cells in the Live Human Brain"

Petar M. Djuric1*, Helene Benveniste1,2, Mark E. Wagshul1, Fritz Henn2, Grigori Enikolopov3 and Mirjana Maletic-Savatic1,3*

1 Stony Brook University, Stony Brook, NY 11794, USA.
2 Brookhaven National Laboratory, Brookhaven, NY 11719, USA.
3 Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA.


Figure 1 Fig. 1. Detection/estimation performance of the SVD-based method on fully synthesized data. (A) Probability of detection as a function of SNR. (B) RRMSE of the estimated amplitude of the weaker signal as a function of SNR. [View Larger Version of this Image (10K GIF file)]
 

Figure 2 Fig. 2. Histogram of false positives as a function of SNR. [View Larger Version of this Image (22K GIF file)]
 

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Science. ISSN 0036-8075 (print), 1095-9203 (online)