Works by Ogawa, Yojiro

Results: 17

Effect of Subthalamic Nucleus Deep Brain Stimulation on the Autonomic Nervous System in Parkinson's Disease Patients Assessed by Spectral Analyses of R-R Interval Variability and Blood Pressure Variability.

Published in:

Stereotactic & Functional Neurosurgery, 2012, v. 90, n. 4, p. 248, doi. 10.1159/000338090

By:

Sumi, Koichiro;
Katayama, Yoichi;
Otaka, Toshiharu;
Obuchi, Toshiki;
Kano, Toshikazu;
Kobayashi, Kazutaka;
Oshima, Hideki;
Fukaya, Chikashi;
Yamamoto, Takamitsu;
Ogawa, Yojiro;
Iwasaki, Kenichi

Publication type:

Article

Alteration in facial skin blood flow during acute exposure to −10 and −30° head‐down tilt in young human volunteers.

Published in:

Experimental Physiology, 2022, v. 107, n. 12, p. 1432, doi. 10.1113/EP090734

By:

Kurazumi, Takuya;
Kato, Tomokazu;
Konishi, Toru;
Ogawa, Yojiro;
Iwasaki, Ken‐ichi

Publication type:

Article

Steady‐state cerebral blood flow and dynamic cerebral autoregulation during neck flexion and extension in seated healthy young adults.

Published in:

Physiological Reports, 2023, v. 11, n. 4, p. 1, doi. 10.14814/phy2.15622

By:

Kato, Tomokazu;
Konishi, Toru;
Kurazumi, Takuya;
Ogawa, Yojiro;
Iwasaki, Ken‐ichi

Publication type:

Article

Blunted cutaneous vasoconstriction and increased frequency of presyncope during an orthostatic challenge under moderate heat stress in the morning.

Published in:

European Journal of Applied Physiology, 2014, v. 114, n. 3, p. 629, doi. 10.1007/s00421-013-2795-4

By:

Aoki, Ken;
Ogawa, Yojiro;
Iwasaki, Ken-ichi

Publication type:

Article

Short-Term Volume Loading Effects on Estimated Intracranial Pressure in Human Volunteers.

Published in:

Aerospace Medicine & Human Performance, 2022, v. 93, n. 4, p. 347, doi. 10.3357/AMHP.6004.2022

By:

Takuya Kurazumi;
Yojiro Ogawa;
Chiharu Takko;
Tomokazu Kato;
Toru Konishi;
Ken-ichi Iwasaki

Publication type:

Article

Time-Dependent Changes in Cerebral Blood Flow and Arterial Pressure During Mild +G<sub>z</sub> Hypergravity.

Published in:

Aerospace Medicine & Human Performance, 2018, v. 89, n. 9, p. 787, doi. 10.3357/AMHP.5106.2018

By:

Torn Konishi;
Takuya Kurazumi;
Tomokazu Kato;
Chiharu Takko;
Yojiro Ogawa;
Ken-ichi Iwasaki

Publication type:

Article

Non-lnvasive Intracranial Pressure Estimation During Combined Exposure to CO<sub>2</sub> and Head-Down Tilt.

Published in:

Aerospace Medicine & Human Performance, 2018, v. 89, n. 4, p. 365, doi. 10.3357/AMHP.5015.2018

By:

Takuya Kurazumi;
Yojiro Ogawa;
Ryo Yanagida;
Hiroshi Morisaki;
Ken-ichi Iwasaki

Publication type:

Article

Dynamic Cerebral Autoregulation During the Combination of Mild Hypercapnia and Cephalad Fluid Shift.

Published in:

Aerospace Medicine & Human Performance, 2017, v. 88, n. 9, p. 819, doi. 10.3357/AMHP.4870.2017

By:

Takuya Kurazumi;
Yojiro Ogawa;
Ryo Yanagida;
Hiroshi Morisaki;
Ken-ichi Iwasaki

Publication type:

Article

Dose-Effect Relationship Between Mild Levels of Hypergravity and Autonomic Circulatory Regulation.

Published in:

Aerospace Medicine & Human Performance, 2015, v. 86, n. 6, p. 535, doi. 10.3357/AMHP.4162.2015

By:

Kaname Ueda;
Yojiro Ogawa;
Ryo Yanaglda;
Ken Aoki;
Ken-ichi Iwasaki

Publication type:

Article

The effect of dexmedetomidine on arterial-cardiac baroreflex function assessed by spectral and transfer function analysis.

Published in:

Journal of Anesthesia, 2012, v. 26, n. 4, p. 483, doi. 10.1007/s00540-012-1363-0

By:

Ehara, Toru;
Ogawa, Yojiro;
Kato, Jitsu;
Aoki, Ken;
Ogawa, Setsuro;
Iwasaki, Ken-ichi

Publication type:

Article

Dynamic cerebral autoregulation after confinement in an isolated environment for 14 days.

Published in:

Environmental Health & Preventive Medicine, 2018, v. 23, n. 1, p. N.PAG, doi. 10.1186/s12199-018-0751-y

By:

Kato, Tomokazu;
Yanagida, Ryo;
Takko, Chiharu;
Kurazumi, Takuya;
Inoue, Natsuhiko;
Suzuki, Go;
Ogawa, Yojiro;
Furukawa, Satoshi;
Iwasaki, Ken-ichi

Publication type:

Article

Speed ratio but cabin temperature positively correlated with increased heart rates among professional drivers during car races.

Published in:

Environmental Health & Preventive Medicine, 2016, v. 21, n. 6, p. 439, doi. 10.1007/s12199-016-0544-0

By:

Yanagida, Ryo;
Takahashi, Kiichi;
Miura, Masaru;
Nomura, Masahiro;
Ogawa, Yojiro;
Aoki, Ken;
Iwasaki, Ken-ichi

Publication type:

Article

The relationship between widespread changes in gravity and cerebral blood flow.

Published in:

Environmental Health & Preventive Medicine, 2016, v. 21, n. 4, p. 186, doi. 10.1007/s12199-016-0513-7

By:

Ogawa, Yojiro;
Yanagida, Ryo;
Ueda, Kaname;
Aoki, Ken;
Iwasaki, Ken-ichi

Publication type:

Article

Long‐duration spaceflight alters estimated intracranial pressure and cerebral blood velocity.

Published in:

Journal of Physiology, 2021, v. 599, n. 4, p. 1067, doi. 10.1113/JP280318

By:

Iwasaki, Ken‐ichi;
Ogawa, Yojiro;
Kurazumi, Takuya;
Imaduddin, Syed M.;
Mukai, Chiaki;
Furukawa, Satoshi;
Yanagida, Ryo;
Kato, Tomokazu;
Konishi, Toru;
Shinojima, Ari;
Levine, Benjamin D.;
Heldt, Thomas

Publication type:

Article

Impaired dynamic cerebral autoregulation at extreme high altitude even after acclimatization.

Published in:

Journal of Cerebral Blood Flow & Metabolism, 2011, v. 31, n. 1, p. 283, doi. 10.1038/jcbfm.2010.88

By:

Iwasaki, Ken-ichi;
Zhang, Rong;
Zuckerman, Julie H;
Ogawa, Yojiro;
Hansen, Lærke H;
Levine, Benjamin David

Publication type:

Article

Acute exposure to normobaric mild hypoxia alters dynamic relationships between blood pressure and cerebral blood flow at very low frequency.

Published in:

Journal of Cerebral Blood Flow & Metabolism, 2007, v. 27, n. 4, p. 776, doi. 10.1038/sj.jcbfm.9600384

By:

Iwasaki, Ken-ichi;
Ogawa, Yojiro;
Shibata, Shigeki;
Aoki, Ken

Publication type:

Article

The effect of mild decrement in plasma volume simulating short-duration spaceflight on intracranial pressure.

Published in:

NPJ Microgravity, 2018, v. 5, n. 1, p. N.PAG, doi. 10.1038/s41526-018-0053-0

By:

Kurazumi, Takuya;
Ogawa, Yojiro;
Morisaki, Hiroshi;
Iwasaki, Ken-ichi

Publication type:

Article