Masakazu Umezawa

Masakazu Umezawa

Tokyo University of Science

H-index: 27

Asia-Japan

About Masakazu Umezawa

Masakazu Umezawa, With an exceptional h-index of 27 and a recent h-index of 22 (since 2020), a distinguished researcher at Tokyo University of Science, specializes in the field of Pharmacology, Public health, NIR bioimaging, Nanomedicine, Nanotoxicology.

His recent articles reflect a diverse array of research interests and contributions to the field:

Temperature imaging inside fluid devices using a ratiometric near infrared (NIR-II/III) fluorescent Y2O3: Nd3+, Yb3+, Er3+ nanothermometer

Non-invasive imaging of exposed nerves in vivo with near-infrared hyperspectral laparoscopic devices

Detection of Exposed Nerves in Two Individuals In Vivo and Unexposed Nerves Ex Vivo with Near-Infrared Hyperspectral Laparoscope

Enhancing near‐infrared fluorescence intensity and stability of PLGA‐b‐PEG micelles by introducing Gd‐DOTA at the core boundary

Development of a visible to 1600 nm hyperspectral imaging rigid-scope system using supercontinuum light and an acousto-optic tunable filter

Hyperspectral imaging and detection mapping of in vivo biological tissues applying near-infrared laparoscope

Visualization of hydrocarbon chain length and degree of saturation of fatty acids in mouse livers by combining near-infrared hyperspectral imaging and machine learning

Effect of ambient polycyclic aromatic hydrocarbons and nicotine on the structure of Aβ42 protein

Masakazu Umezawa Information

University

Position

___

Citations(all)

2593

Citations(since 2020)

1743

Cited By

1400

hIndex(all)

27

hIndex(since 2020)

22

i10Index(all)

64

i10Index(since 2020)

51

Email

University Profile Page

Tokyo University of Science

Google Scholar

View Google Scholar Profile

Masakazu Umezawa Skills & Research Interests

Pharmacology

Public health

NIR bioimaging

Nanomedicine

Nanotoxicology

Top articles of Masakazu Umezawa

Title

Journal

Author(s)

Publication Date

Temperature imaging inside fluid devices using a ratiometric near infrared (NIR-II/III) fluorescent Y2O3: Nd3+, Yb3+, Er3+ nanothermometer

Analytical Sciences

Masakazu Umezawa

Hikaru Haraguchi

Gaku Sugawara

Konosuke Sato

Hiroyuki Kurahashi

...

2024/4/15

Non-invasive imaging of exposed nerves in vivo with near-infrared hyperspectral laparoscopic devices

Ryodai Fukushima

Toshihiro Takamatsu

Konosuke Sato

Kyohei Okubo

Masakazu Umezawa

...

2024/3/30

Detection of Exposed Nerves in Two Individuals In Vivo and Unexposed Nerves Ex Vivo with Near-Infrared Hyperspectral Laparoscope

Ryodai Fukushima

Toshihiro Takamatsu

Kounosuke Sato

Abian Hernandez-Guedes

Gustavo M Callico

...

2024/1/8

Enhancing near‐infrared fluorescence intensity and stability of PLGA‐b‐PEG micelles by introducing Gd‐DOTA at the core boundary

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Thi Kim Dung Doan

Masakazu Umezawa

Kyohei Okubo

Masao Kamimura

Kohei Soga

2023/9/21

Development of a visible to 1600 nm hyperspectral imaging rigid-scope system using supercontinuum light and an acousto-optic tunable filter

Optics Express

Toshihiro Takamatsu

Ryodai Fukushima

Kounosuke Sato

Masakazu Umezawa

Hideo Yokota

...

2024/4/22

Hyperspectral imaging and detection mapping of in vivo biological tissues applying near-infrared laparoscope

Ryodai Fukushima

Toshihiro Takamatsu

Akino Mori

Kounosuke Sato

Kyohei Okubo

...

2023/4/3

Visualization of hydrocarbon chain length and degree of saturation of fatty acids in mouse livers by combining near-infrared hyperspectral imaging and machine learning

Scientific reports

Akino Mori

Masakazu Umezawa

Kyohei Okubo

Tomonori Kamiya

Masao Kamimura

...

2023/11/23

Effect of ambient polycyclic aromatic hydrocarbons and nicotine on the structure of Aβ42 protein

Frontiers of Environmental Science & Engineering

Samal Kaumbekova

Mehdi Amouei Torkmahalleh

Naoya Sakaguchi

Masakazu Umezawa

Dhawal Shah

2023/2

Controlling molecular dye encapsulation in the hydrophobic core of core–shell nanoparticles for in vivo imaging

Masakazu Umezawa

Yuichi Ueya

Kotoe Ichihashi

Thi Kim Dung Doan

Kohei Soga

2023/4/7

Infrared spectroscopy analysis determining secondary structure change in albumin by cerium oxide nanoparticles

Frontiers in Toxicology

Masakazu Umezawa

Ryodai Itano

Naoya Sakaguchi

Takayasu Kawasaki

2023

Evaluating the identification of the extent of gastric cancer by over-1000 nm near-infrared hyperspectral imaging using surgical specimens

Journal of Biomedical Optics

Tomohiro Mitsui

Akino Mori

Toshihiro Takamatsu

Tomohiro Kadota

Konosuke Sato

...

2023/8/1

Influence of Carboxyl Group Ratios on the Design of Breast Cancer Targeting Bimodal MR/NIR-II Imaging Probe from PLGA@ Gd-DOTA@ PEG Micelles Conjugating Herceptin

ACS Applied Bio Materials

Thi Kim Dung Doan

Masakazu Umezawa

Ikeda Kazuno

Kazunobu Ohnuki

Mizuki Akatsuka

...

2023/6/22

Effect of carbonaceous ultrafine particles on the structure and oligomerization of Aβ42 peptide

Environmental Pollution

Samal Kaumbekova

Mehdi Amouei Torkmahalleh

Masakazu Umezawa

Yanwei Wang

Dhawal Shah

2023/4/15

Development of a visible and over 1000 nm hyperspectral imaging rigid-scope system using supercontinuum light and an acousto-optic tunable filter

Toshihiro Takamatsu

Ryodai Fukushima

Kounosuke Sato

MASAKAZU UMEZAWA

Hideo Yokota

...

2023/12/21

The effect of Gd-DOTA locations within PLGA-b-PEG micelle encapsulated IR-1061 on bimodal over-1000 nm near-infrared fluorescence and magnetic resonance imaging

Biomaterials Science

Thi Kim Dung Doan

Masakazu Umezawa

Kyohei Okubo

Masao Kamimura

Masayuki Yamaguchi

...

2022/9/3

Effects of hydrophilic/hydrophobic blocks ratio of PEG-b-PLGA on Emission Intensity and Stability of Over-1000 nm Near-Infrared Fluorescence Dye-Loaded Polymeric Micellar …

Analytical Sciences

Yuichi Ueya

Masakazu Umezawa

Yuka Kobayashi

Kotoe Ichihashi

Hisanori Kobayashi

...

2022/1

Changes in the Secondary Structure and Assembly of Proteins on Fluoride Ceramic (CeF3) Nanoparticle Surfaces

ACS Applied Bio Materials

Naoya Sakaguchi

Samal Kaumbekova

Ryodai Itano

Mehdi Amouei Torkmahalleh

Dhawal Shah

...

2022/6/2

The influence of Gd-DOTA ratios conjugating PLGA-PEG micelles encapsulated IR-1061 in bimodal over–1000 nm near–infrared fluorescence and magnetic resonance imaging

Biomaterials Science

Thi Kim Dung Doan

Masakazu Umezawa

Kazunobu Ohnuki

Karina Nigoghossian

Kyohei Okubo

...

2022/1

Mechanisms of Developmental and Reproductive Toxicology of Ultrafine and Nano-Sized Particles

Masakazu Umezawa

Atsuto Onoda

Yasser Said El-Sayed

2022/2/17

Induction of Paraptosis by Cyclometalated Iridium Complex-Peptide Hybrids and CGP37157 via a Mitochondrial Ca2+ Overload Triggered by Membrane Fusion between Mitochondria and …

Biochemistry

Kenta Yokoi

Kohei Yamaguchi

Masakazu Umezawa

Koji Tsuchiya

Shin Aoki

2022/4/19

See List of Professors in Masakazu Umezawa University(Tokyo University of Science)

Co-Authors

H-index: 77
Iseult Lynch

Iseult Lynch

University of Birmingham

H-index: 34
Yasser El-Sayed

Yasser El-Sayed

Damanhour University

H-index: 29
Konstantin Khodosevich

Konstantin Khodosevich

Københavns Universitet

H-index: 26
Hazem Mohammed Ebraheem Shaheen

Hazem Mohammed Ebraheem Shaheen

Damanhour University

H-index: 18
Masao Kamimura

Masao Kamimura

Tokyo University of Science

H-index: 18
Hiroshi Takemura

Hiroshi Takemura

Tokyo University of Science

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