Presentations -

上腕圧迫時の分光反射スペクトル変化に基づく皮膚内実効光路長の波長依存性の測定

佐藤 里奈，白井 大貴，加藤 陽，岡田 英史

日本光学会年次学術講演会 Optics & Photonics Japan 2017 (東京) , 

2017.10

, 

Poster presentation

Effect of broadened probing region on functional areas measured by a probe pair of fNIRS

NITTA TOMONORI, TSUYUKI RYOHEI, KAWAGUCHI HIROSHI, OKADA EIJI

European Conference on Biomedical Optics 2017 (Munich, Germany) , 

2017.06

, 

Poster presentation

Solid phantom mimicking localized absorption change in the brain and scalp for near infrared imaging

HAYABUSA KOKI, OKADA EIJI

European Conference on Biomedical Optics 2017 (Munich, Germany) , 

2017.06

, 

Oral presentation (general)

Influence of superficial tissue thickness on noninvasive detection of fluorescent probe in the brain

ASAI KOTA,KAWAGUCHI HIROSHI, OBATA TAKAYUKI, OKADA EIJI

European Conference on Biomedical Optics 2017 (Munich, Germany) , 

2017.06

, 

Oral presentation (general)

Light propagation analysis for fluorescence measurements of a molecular probe in the brain

ASAI KOTA, TOGASHI TAKUYA, OKADA EIJI

Biomedical Imaging and Sensing Conference 2017 (Yokohama, Japan) , 

2017.04

, 

Poster presentation

Estimation of functional areas probed by near-infrared spectroscopy instruments

NITTA TOMONORI, TSUYUKI　RYOHEI, KAWAGUCHI　HIROSHI, OKADA EIJI

Biomedical Imaging and Sensing Conference 2017 (Yokohama, Japan) , 

2017.04

, 

Poster presentation

拡散光トモグラフィーの画像再構成における頭部モデルの構造と光学特性値の影響

OKADA EIJI

レーザー学会 第489回研究会「ニューロフォトニクス」 (東京農工大学，東京) , 

2016.11

, 

Oral presentation (general), レーザー学会

反射型時間分解計測法を用いた生体組織の光学特性計測

OKADA EIJI

日本光学会年次学術講演会 - OPJ2016 - (筑波大学東京キャンパス文京校舎，東京) , 

2016.11

, 

Poster presentation, 日本光学会

ｆNIRS脳機能計測における頭表特徴点を用いた空間標準化の評価

OKADA EIJI

日本光学会年次学術講演会 - OPJ2016 - (筑波大学東京キャンパス文京校舎，東京) , 

2016.11

, 

Poster presentation, 日本光学会

気管領域の屈折率差を考慮した頸部の時間分解光伝播解析

OKADA EIJI

日本光学会年次学術講演会 - OPJ2016 - (筑波大学東京キャンパス文京校舎，東京) , 

2016.11

, 

Poster presentation, 日本光学会

Computational analysis of light propagation in the head for diffuse optical imaging of brain function

OKADA EIJI, KAZUKI KURIHARA, HIROSHI KAWAGUCHI, and TAKAYUKI OBATA

OSJ-OSA Joint Symposia on Plasmonics and Digital Opitcs (Tokyo, Japan) , 

2016.10

, 

Oral presentation (invited, special), Optical Society of Japan, Optical Society of America, The Japan Society of Physics

Influence of extracerebral blood vessels in subject-specific head models on image reconstruction of diffuse optical tomography

SHONOSUKE KURITA, KAZUKI KURIHARA, HIROSHI KAWAGUCHI, SHINPEI OKAWA, TAKAYUKI OBATA, and EIJI OKADA

The Society for functional Near Infrared Spectroscopy 2016 Biennial Meeting (Paris, France) , 

2016.10

, 

Poster presentation, The Society for functional Near Infrared Spectroscopy

Estimation of optical properties of the cerebral tissue using time-resolved spectroscopy of femtosecond laser pulses

YOKO HOSHI, YUKARI TANIKAWA, EIJI OKADA, HIROSHI KAWAGUCHI, MANABU MACHIDA, MASAHITO NEMOTO, TORU KODAMA, and MASATAKA WATANABE

The Society for functional Near Infrared Spectroscopy 2016 Biennial Meeting (Paris, France) , 

2016.10

, 

Oral presentation (general), The Society for functional Near Infrared Spectroscopy

Experimental estimation of influence of cosmetic foundation on optical path length in the skin

RINA SATO EIJI OKADA

Biomedical Imaging and Sensing Conference in Optics & Photonics International Congress 2016 (Yokohama) , 

2016.05

, 

Poster presentation

Construction of an anatomical neck model for diffuse optical imaging

NAOYOSHI WAKABAYASHI, KEN NADAMOTO, KAZUKI KURIHARA, SHINPEI OKAWA, KOH HASHIMOTO, HIROSHI　KAWAGUCHI, YUKARI TANIKAWA, HIROSHI　FUJII, SATORU　KOHNO, YOKO HOSHI, and EIJI OKADA

Optical Tomography and Spectroscopy in Proceedings Biomedical Optics 2016 (Fort Lauderdale, Florida, USA) , 

2016.04

, 

Poster presentation, Optical Society of America

Wavelength dependence of partial optical path length in the vascular plexus of reflected light of skin

RINA SATO, MINAMI KATO, KAZUKI KURIHARA, and EIJI OKADA

Optical Tomography and Spectroscopy in Proceedings Biomedical Optics 2016 (Fort Lauderdale, Florida, USA) , 

2016.04

, 

Poster presentation, Optical Society of America

近赤外分光脳機能計測における脳内部分実効光路長の被験者間比較

OKADA EIJI

第18回ヒト脳機能マッピング学会, 

2016.03

, 

Oral presentation (general)

マルチスペクトルイメージングによるマウス脳微小循環のヘモグロビン濃度変化測定－3次元血管構造モデルを用いた光路長補正の効果－

OKADA EIJI

つくば医工連携フォーラム2016, 

2016.01

, 

Poster presentation

拡散光脳機能イメージングの画像再構成における頭部モデルの検討－脳表血管が再構成画像に与える影響－

OKADA EIJI

つくば医工連携フォーラム2016, 

2016.01

, 

Oral presentation (general)

拡散光を用いた生体機能イメージング

OKADA EIJI

フォトニクス技術フォーラム・光情報技術，次世代光学素子合同研究会, 

2015.12

, 

Oral presentation (invited, special)