Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Kaoru Ashihara"'
Publikováno v:
PLoS ONE, Vol 16, Iss 5, p e0250517 (2021)
Bats use echolocation through flexible active sensing via ultrasounds to identify environments suitable for their habitat and foraging. Mimicking the sensing strategies of bats for echolocation, this study examined how humans acquire new acoustic-sen
Externí odkaz:
https://doaj.org/article/5902fad8553042e6beb27bc6faf10b23
Autor:
Shizuko Hiryu, Kaoru Ashihara, Yoshiki Nagatani, Masaki Gogami, Kazuki Yoshino, Miwa Sumiya, Kohta I. Kobayasi, Yoshiaki Watanabe
Publikováno v:
The Journal of the Acoustical Society of America. 145(4)
Echolocating bats exhibit sophisticated sonar behaviors using ultrasounds with actively adjusted acoustic characteristics (e.g., frequency and time-frequency structure) depending on the situation. In this study, the utility of ultrasound in human ech
Publikováno v:
PLoS ONE
PLoS ONE, Vol 16, Iss 5, p e0250517 (2021)
PLoS ONE, Vol 16, Iss 5, p e0250517 (2021)
Bats use echolocation through flexible active sensing via ultrasounds to identify environments suitable for their habitat and foraging. Mimicking the sensing strategies of bats for echolocation, this study examined how humans acquire new acoustic-sen
Autor:
Kaoru Ashihara, Yoshiki Nagatani, Kazuki Yoshino, Shizuko Hiryu, Yumi Fujitsuka, Miwa Sumiya, Kohta I. Kobayasi
Publikováno v:
JASA Express Letters. 1:011202
In this study, a new research method using psychoacoustic experiments and acoustic simulations is proposed for human echolocation research. A shape discrimination experiment was conducted for sighted people using pitch-converted virtual echoes from t
Publikováno v:
Acoustical Science and Technology. 36:42-45
Publikováno v:
Acoustical Science and Technology. 31:387-393
To examine how the perceptibility of environmental sounds is affected by listening to music through earphones, the hearing thresholds for pure tones presented through a loudspeaker were measured. Under the condition that the listener wore canalphones
Publikováno v:
Frontiers in Psychology, Vol 6 (2015)
Frontiers in Psychology
Frontiers in Psychology
Recent studies have found that self-motion perception induced by simultaneous presentation of visual and auditory motion is facilitated when the directions of visual and auditory motion stimuli are identical. They did not, however, examine possible c
Autor:
Kaoru Ashihara
Publikováno v:
Acoustical Science and Technology. 27:332-335
When two or more tones are presented simultaneously, a listener can sometimes hear other tones that are not present. These other tones called 'combination tones' are thought to be induced by nonlinear activities in the inner ear. It is difficult to d
Publikováno v:
Acoustical Science and Technology. 27:12-19
Hearing thresholds for pure tones from 2 kHz to 28 kHz were measured. A 2AFC procedure combined with a 3-down 1-up transformed up-down method was employed to obtain threshold values that were less affected by listener’s criterion of judgment. From
Autor:
Nobuo Koizumi, Masaki Sawaguchi, Akira Nishimura, Shokichiro Yoshikawa, Shogo Kiryu, Juro Ohga, Kaoru Ashihara
Publikováno v:
Acoustical Science and Technology. 26:50-54
Detection threshold for distortions due to time jitter was measured in a 2 alternative forced choice paradigm with switching sounds. Music signals with random jitter were simulated on the digital domain. The size of jitter was arbitrary controlled so