Table 6 Details of comparator parameters for both groups of subjects.

From: Feasibility study of ‘Triple-Low’ technique for coronary artery computed tomography angiography (CCTA)

Inspection mode

BMI

injection rate(ml/s)

comparator dose(ml)

Maximum pressure in the chamber(psi)

Contrast agent extravasation(Y/N)

100kVp

23

3.6

36

110

N

100kVp

21

4.0

40

130

N

100kVp

20

3.7

37

112

N

100kVp

22

3.9

39

123

N

100kVp

21

3.5

35

110

N

100kVp

22

3.5

35

105

N

100kVp

21

3.8

38

140

N

100kVp

22

3.7

37

119

N

100kVp

22

3.9

39

143

N

100kVp

22

3.7

37

145

N

100kVp

21

3.8

38

129

N

100kVp

21

3.8

38

135

N

100kVp

21

4.0

40

135

N

100kVp

21

3.5

35

112

N

100kVp

20

3.5

35

109

N

100kVp

23

3.7

37

101

N

100kVp

22

3.8

38

130

N

100kVp

21

3.5

35

116

N

100kVp

21

3.9

39

130

N

100kVp

21

3.5

35

111

N

100kVp

21

4.0

40

145

N

100kVp

21

3.6

36

120

N

100kVp

21

4.0

40

138

N

100kVp

20

3.8

38

120

N

100kVp

21

4.0

40

142

N

100kVp

22

4.0

40

134

N

100kVp

23

3.5

35

120

N

100kVp

23

4.0

40

143

N

100kVp

21

3.9

39

117

N

100kVp

21

3.7

37

125

N

100kVp

22

3.7

37

143

N

100kVp

22

4.0

40

148

N

100kVp

22

3.9

39

141

N

100kVp

22

3.7

37

123

N

100kVp

20

3.5

35

137

N

100kVp

22

3.7

37

128

N

100kVp

23

4.0

40

139

N

100kVp

25

4.0

40

142

N

100kVp

22

3.6

36

117

N

100kVp

25

4.0

40

136

N

100kVp

23

3.5

35

125

N

100kVp

23

3.6

36

132

N

100kVp

21

3.5

35

104

N

100kVp

24

3.8

38

121

N

100kVp

24

3.9

39

135

N

120kVp

22

4.5

45

234

N

120kVp

21

5.0

50

298

Y

120kVp

22

4.6

46

245

N

120kVp

23

4.7

47

250

N

120kVp

22

5.0

50

278

Y

120kVp

23

4.7

47

285

N

120kVp

21

4.5

45

250

N

120kVp

20

4.5

45

245

N

120kVp

22

4.9

49

276

N

120kVp

23

4.5

45

264

N

120kVp

21

5.0

50

290

Y

120kVp

21

4.8

48

293

N

120kVp

24

4.6

46

259

N

120kVp

21

4.5

45

243

N

120kVp

22

4.7

47

258

N

120kVp

22

5.0

50

286

Y

120kVp

22

4.5

45

254

N

120kVp

21

4.9

49

295

N

120kVp

22

4.5

45

245

N

120kVp

21

4.8

48

286

N

120kVp

22

4.7

47

260

N

120kVp

21

4.9

49

293

N

120kVp

21

4.5

45

245

N

120kVp

21

5.0

50

285

N

120kVp

22

5.0

50

290

Y

120kVp

22

4.5

45

237

N

120kVp

22

4.6

46

265

N

120kVp

23

5.0

50

286

Y

120kVp

22

4.5

45

262

N

120kVp

21

4.8

48

291

N

120kVp

21

4.5

45

264

N

120kVp

23

5.0

50

293

N

120kVp

23

4.6

46

285

N

120kVp

23

4.8

48

264

N

120kVp

23

5.0

50

287

N

120kVp

24

4.5

45

246

N

120kVp

24

5.0

50

294

N

120kVp

22

4.7

47

274

N

120kVp

22

4.8

48

264

N

120kVp

22

4.5

45

235

N

120kVp

21

4.7

47

237

N

120kVp

23

5.0

50

294

N

120kVp

23

4.5

45

272

N

120kVp

20

4.7

47

285

N

120kVp

22

4.5

45

253

N