Search Results - "SADAMOTO, Tomoko"

The distribution of blood flow in the carotid and vertebral arteries during dynamic exercise in humans by Sato, Kohei, Ogoh, Shigehiko, Hirasawa, Ai, Oue, Anna, Sadamoto, Tomoko

“…Non‐technical summary  The mechanism underlying the plateau or relative decrease in cerebral blood flow during maximal incremental dynamic exercise remains…”
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Different blood flow responses to dynamic exercise between internal carotid and vertebral arteries in women by SATO, Kohei, SADAMOTO, Tomoko

“…The blood flow regulation in vertebral system during dynamic exercise in humans remains unclear. We examined the blood flow responses in both the internal…”
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Differential blood flow responses to CO2 in human internal and external carotid and vertebral arteries by Sato, Kohei, Sadamoto, Tomoko, Hirasawa, Ai, Oue, Anna, Subudhi, Andrew W., Miyazawa, Taiki, Ogoh, Shigehiko

“…Key points •  Arterial CO2 serves as a mediator of cerebral blood flow, and its relative influence on the regulation of cerebral blood flow is defined as…”
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Blood flow in internal carotid and vertebral arteries during graded lower body negative pressure in humans by Ogoh, Shigehiko, Sato, Kohei, Okazaki, Kazunobu, Miyamoto, Tadayoshi, Hirasawa, Ai, Sadamoto, Tomoko, Shibasaki, Manabu

“…New Findings What is the central question of this study? Recently, the heterogeneity of the cerebral arterial circulation has been argued. Orthostatic…”
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The effect of muscle metaboreflex on the distribution of blood flow in cerebral arteries during isometric exercise by Ogoh, Shigehiko, Sato, Kohei, Hirasawa, Ai, Sadamoto, Tomoko

“…The present study examined the effect of muscle metaboreflex on blood flow in different cerebral arteries. Eleven healthy participants performed isometric,…”
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Heat stress redistributes blood flow in arteries of the brain during dynamic exercise by Sato, Kohei, Oue, Anna, Yoneya, Marina, Sadamoto, Tomoko, Ogoh, Shigehiko

“…We hypothesized that heat stress would decrease anterior and posterior cerebral blood flow (CBF) during exercise, and the reduction in anterior CBF would be…”
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Heterogeneous Regulation of Brain Blood Flow during Low-Intensity Resistance Exercise by Hirasawa, Ai, Sato, Kohei, Yoneya, Marina, Sadamoto, Tomoko, Bailey, Damian M, Ogoh, Shigehiko

“…PURPOSEThe present study was designed to explore to what extent low intensity resistance exercise- induced acute hypertension influences intracranial cerebral…”
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An assessment of hypercapnia-induced elevations in regional cerebral perfusion during combined orthostatic and heat stresses by Shibasaki, Manabu, Sato, Kohei, Hirasawa, Ai, Sadamoto, Tomoko, Crandall, Craig G, Ogoh, Shigehiko

“…We investigated that the effects of hypercapnia-induced elevations in cerebral perfusion during a heat stress on global cerebrovascular responses to an…”
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Compliance in the deep and superficial conduit veins of the nonexercising arm is unaffected by short‐term exercise by Oue, Anna, Sadamoto, Tomoko

“…The effects of short‐term dynamic and static exercise on compliance (CPL) in a single conduit vein in the nonexercising limb are not fully understood, although…”
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Central command contributes to increased blood flow in the noncontracting muscle at the start of one-legged dynamic exercise in humans by Ishii, Kei, Liang, Nan, Oue, Anna, Hirasawa, Ai, Sato, Kohei, Sadamoto, Tomoko, Matsukawa, Kanji

“…Whether neurogenic vasodilatation contributes to exercise hyperemia is still controversial. Blood flow to noncontracting muscle, however, is chiefly regulated…”
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Anatomical vertebral artery hypoplasia and insufficiency impairs dynamic blood flow regulation by Sato, Kohei, Yoneya, Marina, Otsuki, Aki, Sadamoto, Tomoko, Ogoh, Shigehiko

“…Summary Recent studies have suggested that vertebral artery (VA) hypoplasia is a predisposing factor for posterior cerebral stroke. We examined whether…”
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Dynamic cerebral autoregulation during and after handgrip exercise in humans by OGOH, Shigehiko, SATO, Kohei, AKIMOTO, Toshinari, OUE, Anna, HIRASAWA, Ai, SADAMOTO, Tomoko

“…The purpose of the present study was to examine the effect of static exercise on dynamic cerebral autoregulation (CA). In nine healthy subjects at rest before,…”
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Decreased compliance in the deep and superficial conduit veins of the upper arm during prolonged cycling exercise by Oue, Anna, Sato, Kohei, Yoneya, Marina, Sadamoto, Tomoko

“…We examined whether there is a difference in compliance between the deep and superficial conduit veins of the upper arm in response to prolonged exercise…”
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Superficial venous vascular response of the resting limb during static exercise and postexercise muscle ischemia by Ooue, Anna, Sato, Kohei, Hirasawa, Ai, Sadamoto, Tomoko

“…Superficial venous vascular response to exercise is mediated sympathetically, although the mechanism is not fully understood. We examined whether sympathetic…”
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Influence of central command on cerebral blood flow at the onset of exercise in women by Sato, Kohei, Moriyama, Mayumi, Sadamoto, Tomoko

“…This study evaluated the role of central command in the regulation of common carotid artery blood flow and middle cerebral artery mean flow velocity ( V MCA )…”
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Central command and muscle metaboreflex effect on superficial venoconstriction in the resting limb by Anna Ooue, Tomoko Sadamoto

“…Exercise significantly activates the sympathetic nervous system. Sympathetic activation during exercise is governed by both central command and muscle reflex…”
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Relationship between cerebral arterial inflow and venous outflow during dynamic supine exercise by Sato, Kohei, Oba, Naoko, Washio, Takuro, Sasaki, Hiroyuki, Oue, Anna, Otsuki, Aki, Sadamoto, Tomoko, Ogoh, Shigehiko

“…The regulation of cerebral venous outflow during exercise has not been studied systematically. To identify relations between cerebral arterial inflow and…”
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Tendon vibration attenuates superficial venous vessel response of the resting limb during static arm exercise by Ooue, Anna, Sato, Kohei, Hirasawa, Ai, Sadamoto, Tomoko

“…The superficial vein of the resting limb constricts sympathetically during exercise. Central command is the one of the neural mechanisms that controls the…”
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Central command and the increase in middle cerebral artery blood flow velocity during static arm exercise in women by Sato, Kohei, Sadamoto, Tomoko, Ueda‐Sasahara, Chihoko, Shibuya, Kenichi, Shimizu‐Okuyama, Shizuyo, Osada, Takuya, Kamo, Mifuyu, Saito, Mitsuru, Kagaya, Atsuko

“…We examined the role of central command in static exercise-induced increase in middle cerebral artery mean blood flow velocity ( V MCA ). Eleven young female…”
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Perceived Exertion is Not Necessarily Associated with Altered Brain Activity during Exercise by Shibuya, Kenichi, Ueda, Chihoko, Sato, Kohei, Shimizu-Okuyama, Shizuyo, Saito, Mitsuru, Kagaya, Atsuko, Kamo, Mifuyu, Osada, Takuya, Sadamoto, Tomoko

“…Previous studies have investigated the relationship between prefrontal cortex activation and perceived exertion during prolonged exercise. However, the effect…”
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