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Table 4 Fitting results and dependent analysis of SUV vs BMI for the PSMA study (n = 28)

From: Evaluation of SUVlean consistency in FDG and PSMA PET/MR with Dixon-, James-, and Janma-based lean body mass correction

   

Mean ± SD

CV

Slope with BMI

Correlation with BMI

Significance of correlation with BMI (p)

ANOVA

(p)

Liver

Max

bw

8.85 ± 2.40

0.271

0.167

0.189

0.336

p < 0.001

Dixon

5.97 ± 1.45

0.243

0.024

0.044

0.822

0.058

James

6.96 ± 1.81

0.260

0.022

0.033

0.866

Janma

6.87 ± 1.77

0.258

0.010

0.016

0.938

Mean

bw

7.06 ± 2.04

0.289

0.148

0.197

0.316

p < 0.001

Dixon

4.75 ± 1.24

0.260

0.032

0.070

0.725

0.080

James

5.55 ± 1.55

0.279

0.032

0.056

0.776

Janma

5.47 ± 1.52

0.277

0.023

0.041

0.837

Parotid

Max

bw

19.90 ± 5.62

0.283

0.208

0.101

0.611

p < 0.001

Dixon

13.51 ± 3.93

0.291

0.004

0.003

0.990

0.120

James

15.66 ± 4.44

0.283

− 0.054

− 0.033

0.867

Janma

15.45 ± 4.37

0.283

− 0.076

− 0.047

0.812

Mean

bw

10.32 ± 2.72

0.264

− 0.054

− 0.053

0.787

p < 0.001

Dixon

7.02 ± 1.95

0.278

− 0.113

− 0.158

0.422

0.101

James

8.13 ± 2.22

0.273

− 0.157

− 0.192

0.329

Janma

8.03 ± 2.19

0.273

− 0.166

− 0.206

0.293

Blood

Max

bw

0.72 ± 0.23

0.325

0.033

0.389

0.041

p < 0.001

Dixon

0.49 ± 0.15

0.318

0.017

0.298

0.124

0.166

James

0.56 ± 0.17

0.302

0.017

0.267

0.169

Janma

0.56 ± 0.17

0.300

0.016

0.252

0.195

Mean

bw

0.54 ± 0.20

0.368

0.016

0.218

0.265

0.001

Dixon

0.37 ± 0.14

0.371

0.006

0.129

0.514

0.266

James

0.42 ± 0.15

0.360

0.006

0.104

0.600

Janma

0.42 ± 0.15

0.359

0.005

0.092

0.644

Muscle

Max

bw

0.52 ± 0.18

0.351

0.009

0.129

0.513

p < 0.001

Dixon

0.35 ± 0.12

0.334

0.001

0.031

0.878

0.198

James

0.41 ± 0.14

0.347

0.001

0.009

0.964

Janma

0.40 ± 0.14

0.346

0.000

− 0.004

0.983

Mean

bw

0.33 ± 0.09

0.280

0.010

0.293

0.130

p < 0.001

Dixon

0.22 ± 0.05

0.249

0.004

0.201

0.304

0.064

James

0.26 ± 0.07

0.266

0.004

0.149

0.449

Janma

0.25 ± 0.07

0.265

0.003

0.133

0.501

Prostate

Max

bw

14.0 ± 10.92

0.777

0.483

0.120

0.542

0.267

Dixon

9.39 ± 7.20

0.767

0.200

0.075

0.703

0.709

James

11.03 ± 8.71

0.790

0.200

0.062

0.753

Janma

10.88 ± 8.61

0.791

0.179

0.056

0.776

Mean

bw

5.89 ± 3.77

0.639

0.190

0.137

0.487

0.143

Dixon

3.99 ± 2.67

0.670

0.074

0.075

0.705

0.660

James

4.63 ± 3.00

0.648

0.073

0.066

0.738

Janma

4.56 ± 2.96

0.649

0.064

0.059

0.768

Lesion

Peak

bw

4.53 ± 2.33

0.516

0.590

0.629

0.003

0.080

Dixon

3.05 ± 1.55

0.507

0.357

0.575

0.008

0.655

James

3.49 ± 1.72

0.493

0.403

0.583

0.007

Janma

3.44 ± 1.69

0.491

0.392

0.579

0.007

Mean

bw

3.86 ± 1.73

0.448

0.463

0.666

0.001

0.032

Dixon

2.60 ± 1.15

0.443

0.278

0.600

0.005

0.565

James

2.98 ± 1.28

0.428

0.312

0.609

0.004

Janma

2.94 ± 1.25

0.426

0.304

0.604

0.005

  1. SUV, standardized uptake value; BMI, body mass index; CV, coefficient of variation; DXA, dual energy X-ray absorptiometry; SD, standard deviation; ANOVA, analysis of variance