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Table 2 Starting points and boundaries of all fit parameters of the three-pool Lorentzian fit.

From: Amide chemical exchange saturation transfer at 7 T: a possible biomarker for detecting early response to neoadjuvant chemotherapy in breast cancer patients

 

Start

Lower

Upper

Zbase

0.5

0.5

1

Awater

0.8

0

1

Γwater

1

0.1

2.5

δwater

0

–1

1

AMT

0.1

0

1

ΓMT

5

3

100

δMT

0

−0.5

0.5

Aamide

0.1

0

1

Γamide

1

1

1.5

δamide

3.5

3.3

3.7

  1. The chemical shift δ and FWHM Γ are given in ppm
  2. Γ FWHM, δ chemical shift, MT magnetization transfer