Search Results - "Osanai, Osamu"

Evaluation of photoaging in facial skin by multiphoton laser scanning microscopy by Sugata, Keiichi, Osanai, Osamu, Sano, Tomohiko, Takema, Yoshinori

“…It has been reported that autofluorescence (AF) and second harmonic generation (SHG) generated in the upper dermis are related with skin photoaging. In this…”
Get more information

Comparison of age-related changes in facial wrinkles and sagging in the skin of Japanese, Chinese and Thai women by Tsukahara, Kazue, Sugata, Keiichi, Osanai, Osamu, Ohuchi, Atsushi, Miyauchi, Yuki, Takizawa, Minoru, Hotta, Mitsuyuki, Kitahara, Takashi

“…Summary Background Differences in skin aging features between Asians and Caucasians are commonly known, whereas little is known about such differences in…”
Get full text

Ethnic differences in the structural properties of facial skin by Sugiyama-Nakagiri, Yoriko, Sugata, Keiichi, Hachiya, Akira, Osanai, Osamu, Ohuchi, Atsushi, Kitahara, Takashi

“…Summary Background Conspicuous facial pores are one type of serious aesthetic defects for many women. However, the mechanism(s) that underlie the…”
Get full text

A new method for the visualization and quantification of internal skin elasticity by ultrasound imaging by Osanai, Osamu, Ohtsuka, Mayumi, Hotta, Mitsuyuki, Kitaharai, Takashi, Takema, Yoshinori

“…Skin elasticity has been assessed previously only in the surface layer. We developed a new method that uses tissue strain imaging (TSI) technology, and the aim…”
Get more information

Seasonal and annual variation in the intensity of facial wrinkles by Tsukahara, Kazue, Osanai, Osamu, Kitahara, Takashi, Takema, Yoshinori

“…We studied annual, seasonal and gender-dependent changes in the intensity of facial wrinkles. The study included 32 Japanese subjects (16 men, 16 women, aged…”
Get more information

Gender-dependent differences in degree of facial wrinkles by Tsukahara, Kazue, Hotta, Mitsuyuki, Osanai, Osamu, Kawada, Hiromitsu, Kitahara, Takashi, Takema, Yoshinori

“…This study aimed to reveal gender-dependent differences in the degree of facial wrinkles. Subjects comprised 173 Japanese men and women, divided into four…”
Get more information

Evaluation of unique elastic aggregates (elastic globes) in normal facial skin by multiphoton laser scanning tomography by Sugata, Keiichi, Osanai, Osamu, Sano, Tomohiko, Akiyama, Minoru, Fujimoto, Norihiro, Tajima, Shingo, Takema, Yoshinori

“…Background There is no reliable marker to estimate the degree of skin aging in vivo . It now has become possible to quantitatively determine the dermal…”
Get full text

Age-related discontinuous changes in the in vivo fluorescence of human facial skin by Takema, Yoshinori, Yorimoto, Yukiko, Ohsu, Hiroyuki, Osanai, Osamu, Kawai, Michio

“…We measured the 325-nm laser-induced fluorescence of the skin of the face and ventral forearm in seventy Japanese female volunteers, and evaluated the effects…”
Get full text

Development of a novel method to measure the elastic properties of skin including subcutaneous tissue: new age-related parameters and scope of application by Fujimura, Tsutomu, Osanai, Osamu, Moriwaki, Shigeru, Akazaki, Syuichi, Takema, Yoshinori

“…We have developed a new apparatus to measure the elastic properties of skin without contact using an air blown technique. Real-time measurements of skin…”
Get more information

Relationship between the echogenicity of subcutaneous tissue and the depth of forehead wrinkles by Tsukahara, Kazue, Osanai, Osamu, Hotta, Mitsuyuki, Sano, Tomohiko, Kitahara, Takashi, Takema, Yoshinori, Tsujimoto, Fumio

“…Subcutaneous tissue is rarely studied in research on wrinkles. We used diagnostic ultrasonography to produce images of subcutaneous tissue of the forehead, one…”
Get more information

Imaging of melanin distribution using multiphoton autofluorescence decay curves by Sugata, Keiichi, Sakai, Shingo, Noriaki, Nakagawa, Osanai, Osamu, Kitahara, Takashi, Takema, Yoshinori

“…Multiphoton fluorescence lifetime imaging (FLIM) is a technique that produces an image based on differences in the decay rate of fluorescence from a sample…”
Get more information

Relationship between the echogenicity of subcutaneous tissue and the depth of eye corner wrinkles by Tsukahara, Kazue, Osanai, Osamu, Hotta, Mitsuyuki, Sano, Tomohiko, Kitahara, Takashi, Takema, Yoshinori, Tsujimoto, Fumio

“…A close relationship was found between the internal structure of subcutaneous tissue and wrinkle depth in our previous study of human forehead. The present…”
Get more information

The effect of eye opening and closing on the result of facial wrinkle assessment by Tsukahara, Kazue, Hotta, Mitsuyuki, Osanai, Osamu, Fujimura, Tutomu, Kitahara, Takashi, Takema, Yoshinori

“…Since there is no standard protocol that specifies the opening or closing of eyelids in wrinkle assessment, the eyelid position of subjects at the time of…”
Get more information