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1

Continuous change in spring-mass characteristics during a 400 m sprint

Hiroaki Hobara, Koh Inoue, Kouki Gomi, Masanori Sakamoto, Tetsuro Muraoka, Shigeo Iso, Kazuyuki Kanosue

Journal:

Journal of Science and Medicine in Sport

Year:

2010

Language:

english

File:

PDF, 328 KB

english, 2010

2

Limb dominance for fifth metatarsal fracture in football players is position-specific

Ueda, Tomoya, Hobara, Hiroaki, Kobayashi, Yoshiyuki, Mochimaru, Masaaki, Mizoguchi, Hiroshi

Journal:

Journal of Foot and Ankle Research

Year:

2014

Language:

english

File:

PDF, 113 KB

english, 2014

3

Effects of ankle and knee braces on leg stiffness during hopping

Hobara, Hiroaki, Kobayashi, Yoshiyuki, Ueda, Tomoya, Mochimaru, Masaaki

Journal:

Journal of Foot and Ankle Research

Year:

2014

Language:

english

File:

PDF, 164 KB

english, 2014

4

Wearing inappropriate footwear increases the loading rate during running

Ueda, Tomoya, Hobara, Hiroaki, Kobayashi, Yoshiyuki, Heldoorn, Thijs A., Mochimaru, Masaaki, Mizoguchi, Hiroshi

Journal:

Footwear Science

Year:

2015

Language:

english

File:

PDF, 143 KB

english, 2015

5

How to Develop a Sensor System to Assess the Potential Risk of Running-related Injury of the Foot and Ankle?

Hashizume, Satoru, Hobara, Hiroaki, Kobayashi, Yoshiyuki

Journal:

Clinical Research on Foot & Ankle

Year:

2017

File:

PDF, 435 KB

2017

6

Determinants of difference in leg stiffness between endurance- and power-trained athletes

Hiroaki Hobara, Kozo Kimura, Kohei Omuro, Kouki Gomi, Tetsuro Muraoka, Shigeo Iso, Kazuyuki Kanosue

Journal:

Journal of Biomechanics

Year:

2008

Language:

english

File:

PDF, 644 KB

english, 2008

7

Acute effects of static stretching on leg-spring behavior during hopping

Hiroaki Hobara, Koh Inoue, Emika Kato, Kazuyuki Kanosue

Journal:

European Journal of Applied Physiology

Year:

2011

Language:

english

File:

PDF, 291 KB

english, 2011

8

Differences in lower extremity stiffness between endurance-trained athletes and untrained subjects

Hiroaki Hobara, Kozo Kimura, Kohei Omuro, Kouki Gomi, Tetsuro Muraoka, Masanori Sakamoto, Kazuyuki Kanosue

Journal:

Journal of Science and Medicine in Sport

Year:

2010

Language:

english

File:

PDF, 151 KB

english, 2010

9

Amputee locomotion: Lower extremity loading using running-specific prostheses

Hobara, Hiroaki, Baum, Brian S., Kwon, Hyun-Joon, Linberg, Alison, Wolf, Erik J., Miller, Ross H., Shim, Jae Kun

Journal:

Year:

2014

Language:

english

File:

PDF, 540 KB

english, 2014

10

Effects of oversized footwear on gait parameters in children

Imaizumi, Kazuya, Akimoto, Maki, Kobayashi, Yoshiyuki, Hobara, Hiroaki, Kouchi, Makiko

Journal:

Footwear Science

Year:

2015

Language:

english

File:

PDF, 190 KB

english, 2015

11

Physical activity classification using shoe-mounted sensors and confidence regions

Heldoorn, Thijs A, Kobayashi, Yoshiyuki, Hobara, Hiroaki, Mochimaru, Masaaki

Journal:

Footwear Science

Year:

2015

Language:

english

File:

PDF, 355 KB

english, 2015

12

Plantar loading in an amputee runner using running-specific prostheses with a rubber sole

Hobara, Hiroaki, Sano, Yoko, Makimoto, Atsushi, Kobayashi, Yoshiyuki, Heldoorn, Thijs A, Mochimaru, Masaaki

Journal:

Footwear Science

Year:

2015

Language:

english

File:

PDF, 421 KB

english, 2015

13

How too big shoes affect to the joint kinematics of kids gait pattern?

Kobayashi, Yoshiyuki, Akimoto, Maki, Imaizumi, Kazuya, Hobara, Hiroaki, Kouchi, Makiko, Mochimaru, Masaaki

Journal:

Footwear Science

Year:

2015

Language:

english

File:

PDF, 443 KB

english, 2015

14

Amputee Locomotion: Ground Reaction Forces during Submaximal Running with Running-Specific Prostheses

Baum, Brian S., Hobara, Hiroaki, Kim, Yoon Hyuk, Shim, Jae Kun

Journal:

Journal of Applied Biomechanics

Year:

2016

Language:

english

File:

PDF, 5.51 MB

english, 2016

15

A Comparison of Computation Methods for Leg Stiffness during Hopping

Hobara, Hiroaki, Inoue, Koh, Kobayashi, Yoshiyuki, Ogata, Toru

Journal:

Journal of Applied Biomechanics

Year:

2014

Language:

english

File:

PDF, 239 KB

english, 2014

16

Individual Step Characteristics During Sprinting in Unilateral Transtibial Amputees

Hobara, Hiroaki, Saito, Sakiko, Hashizume, Satoru, Sakata, Hiroyuki, Kobayashi, Yoshiyuki

Journal:

Journal of Applied Biomechanics

Year:

2018

Language:

english

File:

PDF, 314 KB

english, 2018

17

Determinant of leg stiffness during hopping is frequency-dependent

Hiroaki Hobara, Koh Inoue, Kohei Omuro, Tetsuro Muraoka, Kazuyuki Kanosue

Journal:

European Journal of Applied Physiology

Year:

2011

Language:

english

File:

PDF, 297 KB

english, 2011

18

Knee stiffness is a major determinant of leg stiffness during maximal hopping

Hiroaki Hobara, Tetsuro Muraoka, Kohei Omuro, Kouki Gomi, Masanori Sakamoto, Koh Inoue, Kazuyuki Kanosue

Journal:

Journal of Biomechanics

Year:

2009

Language:

english

File:

PDF, 233 KB

english, 2009

19

Leg stiffness adjustment for a range of hopping frequencies in humans

Hiroaki Hobara, Koh Inoue, Tetsuro Muraoka, Kohei Omuro, Masanori Sakamoto, Kazuyuki Kanosue

Journal:

Journal of Biomechanics

Year:

2010

Language:

english

File:

PDF, 399 KB

english, 2010

20

Validity and reliability of physical activity questionnaire for Japanese students

Masayuki Okuda, Norikazu Yoshitake, Shigeho Tanaka, Ichiro Kunitsugu, Nobusuke Tan, Hiroaki Uechi, Satoshi Sasaki, Tatsuya Hobara

Journal:

Pediatrics International

Year:

2011

Language:

english

File:

PDF, 312 KB

english, 2011

21

Limb oxygenation during the cold pressor test in spinal cord-injured humans

Hisayoshi Ogata, Hiroaki Hobara, Azusa Uematsu, Toru Ogata

Journal:

Clinical Autonomic Research

Year:

2012

Language:

english

File:

PDF, 308 KB

english, 2012

22

Changes in muscle activity with increase in leg stiffness during hopping

Hiroaki Hobara, Kazuyuki Kanosue, Shuji Suzuki

Journal:

Neuroscience Letters

Year:

2007

Language:

english

File:

PDF, 403 KB

english, 2007

23

Preferred step frequency minimizes veering during natural human walking

Azusa Uematsu, Koh Inoue, Hiroaki Hobara, Hirofumi Kobayashi, Yuki Iwamoto, Tibor Hortobágyi, Shuji Suzuki

Journal:

Neuroscience Letters

Year:

2011

Language:

english

File:

PDF, 201 KB

english, 2011

24

Sex differences in relationship between passive ankle stiffness and leg stiffness during hopping

Hobara, Hiroaki, Kato, Emika, Kobayashi, Yoshiyuki, Ogata, Toru

Journal:

Journal of Biomechanics

Year:

2012

Language:

english

File:

PDF, 360 KB

english, 2012

25

Rigid Molecular Tripod with an Adamantane Framework and Thiol Legs. Synthesis and Observation of an Ordered Monolayer on Au(111)

Kitagawa, Toshikazu, Idomoto, Yuichi, Matsubara, Hiroaki, Hobara, Daisuke, Kakiuchi, Takashi, Okazaki, Takao, Komatsu, Koichi

Journal:

Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 835 KB

english, 2006

26

Amputee locomotion: Spring-like leg behavior and stiffness regulation using running-specific prostheses

Hobara, Hiroaki, Baum, Brian S., Kwon, Hyun-Joon, Miller, Ross H., Ogata, Toru, Kim, Yoon Hyuk, Shim, Jae Kun

Journal:

Journal of Biomechanics

Year:

2013

Language:

english

File:

PDF, 716 KB

english, 2013

27

Key joint kinematic characteristics of the gait of fallers identified by principal component analysis

Kobayashi, Yoshiyuki, Hobara, Hiroaki, Matsushita, Shiho, Mochimaru, Masaaki

Journal:

Journal of Biomechanics

Year:

2014

Language:

english

File:

PDF, 741 KB

english, 2014

28

[IEEE 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) - Osaka (2013.7.3-2013.7.7)] 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) - Effects of inertial properties of transfemoral prosthesis on leg swing motion during stair ascent

Inoue, Koh, Hobara, Hiroaki, Wada, Takahiro

Year:

2013

Language:

english

File:

PDF, 784 KB

english, 2013

29

[IEEE 2012 ICME International Conference on Complex Medical Engineering (CME) - Kobe, Japan (2012.07.1-2012.07.4)] 2012 ICME International Conference on Complex Medical Engineering (CME) - Effects of foot placement on the lower extremity in the swing phase during stair ascending: Implications for transfemoral prostheses

Inoue, Koh, Hobara, Hiroaki, Wada, Takahiro

Year:

2012

Language:

english

File:

PDF, 1.28 MB

english, 2012

30

Leg stiffness of older and younger individuals over a range of hopping frequencies

Hobara, Hiroaki, Kobayashi, Yoshiyuki, Yoshida, Eiichi, Mochimaru, Masaaki

Journal:

Journal of Electromyography and Kinesiology

Year:

2015

Language:

english

File:

PDF, 607 KB

english, 2015

31

Does amputation side influence sprint performances in athletes using running-specific prostheses?

Hobara, Hiroaki, Potthast, Wolfgang, Sano, Yoko, Müller, Ralf, Kobayashi, Yoshiyuki, Heldoorn, Thijs A., Mochimaru, Masaaki

Journal:

Year:

2015

Language:

english

File:

PDF, 865 KB

english, 2015

32

Age-independent and age-dependent sex differences in gait pattern determined by principal component analysis

Kobayashi, Yoshiyuki, Hobara, Hiroaki, Heldoorn, Thijs A., Kouchi, Makiko, Mochimaru, Masaaki

Journal:

Year:

2016

Language:

english

File:

PDF, 649 KB

english, 2016

33

Ethnicity and spatiotemporal parameters of bilateral and unilateral transtibial amputees in a 100-m sprint

Hobara, Hiroaki, Hashizume, Satoru, Kobayashi, Yoshiyuki, Usami, Yuko, Mochimaru, Masaaki

Journal:

Year:

2016

Language:

english

File:

PDF, 942 KB

english, 2016

34

Normative Spatiotemporal Parameters during 100-m Sprints in Amputee Sprinters Using Running-Specific Prostheses

Hobara, Hiroaki, Potthast, Wolfgang, Müller, Ralf, Kobayashi, Yoshiyuki, Heldoorn, Thijs A., Mochimaru, Masaaki

Journal:

Journal of Applied Biomechanics

Year:

2016

Language:

english

File:

PDF, 809 KB

english, 2016

35

Effect of Hopping Frequency on Bilateral Differences in Leg Stiffness

Hobara, Hiroaki, Inoue, Koh, Kanosue, Kazuyuki

Journal:

Journal of Applied Biomechanics

Year:

2013

Language:

english

File:

PDF, 438 KB

english, 2013

36

A Comparison of Vertical Stiffness Values Calculated From Different Measures of Centre of Mass Displacement in Single-Leg Hopping

Mudie, Kurt L., Gupta, Amitabh, Green, Simon, Hobara, Hiroaki, Clothier, Peter J.

Journal:

Journal of Applied Biomechanics

Year:

2016

Language:

english

File:

PDF, 588 KB

english, 2016

37

Differences in take-off leg kinetics between horizontal and vertical single-leg rebound jumps

Kariyama, Yasushi, Hobara, Hiroaki, Zushi, Koji

Journal:

Sports Biomechanics

Year:

2016

Language:

english

File:

PDF, 1.74 MB

english, 2016

38

Relationship between body height and spatiotemporal parameters during a 100-m sprint in able-bodied and unilateral transtibial sprinters

Hobara, Hiroaki, Potthast, Wolfgang, Müller, Ralf, Kobayashi, Yoshiyuki, Hashizume, Satoru, Herdoorn, Thijs A, Mochimaru, Masaaki

Journal:

Prosthetics & Orthotics International

Year:

2017

Language:

english

File:

PDF, 479 KB

english, 2017

39

Leg stiffness during sprinting in transfemoral amputees with running-specific prosthesis

Sano, Yoko, Makimoto, Atsushi, Hashizume, Satoru, Murai, Akihiko, Kobayashi, Yoshiyuki, Takemura, Hiroshi, Hobara, Hiroaki

Journal:

Year:

2017

Language:

english

File:

PDF, 243 KB

english, 2017

40

Ground Reaction Forces During Sprinting in Unilateral Transfemoral Amputees

Makimoto, Atsushi, Sano, Yoko, Hashizume, Satoru, Murai, Akihiko, Kobayashi, Yoshiyuki, Takemura, Hiroshi, Hobara, Hiroaki

Journal:

Journal of Applied Biomechanics

Year:

2017

Language:

english

File:

PDF, 455 KB

english, 2017

41

Training Shoes do not Decrease the Negative Work of the Lower Extremity Joints

Hashizume, Satoru, Murai, Akihiko, Hobara, Hiroaki, Kobayashi, Yoshiyuki, Tada, Mitsunori, Mochimaru, Masaaki

Journal:

International Journal of Sports Medicine

Year:

2017

Language:

english

File:

PDF, 642 KB

english, 2017

42

Leg amputation side determines performance in curve sprinting: a case study on a Paralympic medalist

Funken, Johannes, Heinrich, Kai, Willwacher, Steffen, Müller, Ralf, Böcker, Jonas, Hobara, Hiroaki, Brüggemann, Gert-Peter, Potthast, Wolfgang

Journal:

Sports Biomechanics

Year:

2017

Language:

english

File:

PDF, 1.16 MB

english, 2017

43

Elite long jumpers with below the knee prostheses approach the board slower, but take-off more effectively than non-amputee athletes

Willwacher, Steffen, Funken, Johannes, Heinrich, Kai, Müller, Ralf, Hobara, Hiroaki, Grabowski, Alena M., Brüggemann, Gert-Peter, Potthast, Wolfgang

Journal:

Scientific Reports

Year:

2017

Language:

english

File:

PDF, 2.21 MB

english, 2017

44

Amputee Locomotion

Baum, Brian S., Hobara, Hiroaki, Koh, Kyung, Kwon, Hyun Joon, Miller, Ross H., Shim, Jae Kun

Journal:

American Journal of Physical Medicine & Rehabilitation

Year:

2018

Language:

english

File:

PDF, 1.63 MB

english, 2018

45

[IEEE 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) - Jeju Island, South Korea (2017.7.11-2017.7.15)] 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) - Modeling and analysis of individual with lower extremity amputation locomotion using prosthetic feet and running-specific prostheses

Murai, Akihiko, Hobara, Hiroaki, Hashizume, Satoru, Kobayashi, Yoshiyuki, Tada, Mitsunori

Year:

2017

Language:

english

File:

PDF, 1.68 MB

english, 2017

46

Mechanical stiffness of running-specific prostheses in consideration of clamped position

NISHIKAWA, Yasuhiro, HOBARA, Hiroaki

Journal:

Mechanical Engineering Letters

Year:

2018

Language:

english

File:

PDF, 2.50 MB

english, 2018

47

Spatiotemporal Parameters of 100-m Sprint in Different Levels of Sprinters with Unilateral Transtibial Amputation

Hobara, Hiroaki, Hashizume, Satoru, Kobayashi, Yoshiyuki, Mochmaru, Masaaki, Guilhem, Gaël

Journal:

Year:

2016

Language:

english

File:

PDF, 2.15 MB

english, 2016

48

Differences in spatiotemporal parameters during 200-m sprint between bilateral and unilateral transfemoral amputees

Hobara, Hiroaki, Saito, Sakiko, Hashizume, Satoru, Namiki, Yuta, Kobayashi, Yoshiyuki

Journal:

Prosthetics & Orthotics International

Year:

2018

Language:

english

File:

PDF, 216 KB

english, 2018

49

Effects of prophylactic ankle and knee braces on leg stiffness during hopping

Hobara, Hiroaki, Hashizume, Satoru, Kobayashi, Yoshiyuki

Journal:

Open Access Journal of Sports Medicine

Year:

2017

Language:

english

File:

PDF, 758 KB

english, 2017

50

Running-specific prostheses: The history, mechanics, and controversy

HOBARA, Hiroaki

Journal:

Journal of the Society of Biomechanisms

Year:

2014

Language:

english

File:

PDF, 1.72 MB

english, 2014