JMA Journal

Figure 1. a. Fall experiment with infant held in the front position ⁽³²⁾
b. Fall experiment with infant held in the back position ⁽³²⁾
The permission of using this figure has been obtained from the publisher of the original article (Nomura O, Miyazaki Y, Takei H, et al. Fall injury while the parent is operating a bicycle with an infant in a baby carrier [Hogosha no Jitensha ni Komoritai wo Mochiite DōJōshita Nyūji no Gaishō]. J Jpn Pediatr Soc. 2019;123(5):839-48 ⁽³²⁾).

Figure 2. a. Circumstances of injury in hospitalization case 1 ⁽³²⁾
b. Circumstances of injury in hospitalization case 2 ⁽³²⁾
The permission of using this figure has been obtained from the publisher of the original article (Nomura O, Miyazaki Y, Takei H, et al. Fall injury while the parent is operating a bicycle with an infant in a baby carrier [Hogosha no Jitensha ni Komoritai wo Mochiite DōJōshita Nyūji no Gaishō]. J Jpn Pediatr Soc. 2019;123(5):839-48 ⁽³²⁾).

Figure 3. a. Acceleration of the infant’s head in the front position ⁽³²⁾
b. Acceleration of the infant’s head in the back position ⁽³²⁾
The permission of using this figure has been obtained from the publisher of the original article (Nomura O, Miyazaki Y, Takei H, et al. Fall injury while the parent is operating a bicycle with an infant in a baby carrier [Hogosha no Jitensha ni Komoritai wo Mochiite DōJōshita Nyūji no Gaishō]. J Jpn Pediatr Soc. 2019;123(5):839-48 ⁽³²⁾).

Figure 4. High-speed photos of the infant in the front position.
a. Start of acceleration measurement (0 ms) ⁽³²⁾
b. Before head collision (20 ms) ⁽³²⁾
c. At head collision (maximum acceleration) (37 ms) ⁽³²⁾
d. After head collision (60 ms) ⁽³²⁾
The permission of using this figure has been obtained from the publisher of the original article (Nomura O, Miyazaki Y, Takei H, et al. Fall injury while the parent is operating a bicycle with an infant in a baby carrier [Hogosha no Jitensha ni Komoritai wo Mochiite DōJōshita Nyūji no Gaishō]. J Jpn Pediatr Soc. 2019;123(5):839-48 ⁽³²⁾).

Figure 5. High-speed photos of the infant in the back position ⁽³²⁾
a. Start of acceleration measurement (0 ms) ⁽³²⁾
b. Before head collision (12 ms) ⁽³²⁾
c. At head collision (maximum acceleration) (25 ms) ⁽³²⁾
d. After head collision (37 ms) ⁽³²⁾
The permission of using this figure has been obtained from the publisher of the original article (Nomura O, Miyazaki Y, Takei H, et al. Fall injury while the parent is operating a bicycle with an infant in a baby carrier [Hogosha no Jitensha ni Komoritai wo Mochiite DōJōshita Nyūji no Gaishō]. J Jpn Pediatr Soc. 2019;123(5):839-48 ⁽³²⁾).