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pro vyhledávání: '"Deoxygenated Hemoglobin"'
Akademický článek
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Autor:
Panagiotis A. Perentis, Evgenia D. Cherouveim, Vassiliki J. Malliou, Nikos V. Margaritelis, Panagiotis N. Chatzinikolaou, Panayiotis Koulouvaris, Charilaos Tsolakis, Michalis G. Nikolaidis, Nickos D. Geladas, Vassilis Paschalis
Publikováno v:
Journal of Functional Morphology and Kinesiology, Vol 6, Iss 3, p 62 (2021)
The aim of the present study was to study the effects of cycling and pure concentric and pure eccentric high-intensity interval exercise (HIIE) on skeletal muscle (i.e., vastus lateralis) and cerebral oxygenation. Twelve healthy males (n = 12, age 26
Externí odkaz:
https://doaj.org/article/5f947b29de1540bfbe2a538e8ad5c1ac
Publikováno v:
Dementia and Geriatric Cognitive Disorders Extra, Vol 7, Iss 3, Pp 406-418 (2017)
Aims: The aims of this study were (1) to investigate the influence of physical movement on near-infrared spectroscopy (NIRS) data, (2) to establish a video-NIRS system which simultaneously records NIRS data and the subject’s movement, and (3) to me
Externí odkaz:
https://doaj.org/article/953df05f0cad4697af7fabb27b070fe3
Autor:
Anton Ušaj, Igor B. Mekjavic, Jernej Kapus, Adam C. McDonnell, Polona Jaki Mekjavic, Tadej Debevec
Publikováno v:
Frontiers in Physiology, Vol 10 (2019)
IntroductionWhile hypoxia is known to decrease peak oxygen uptake (V.o2 max) and maximal power output in both adults and children its influence on submaximal exercise cardiorespiratory and, especially, muscle oxygenation responses remains unclear.
Externí odkaz:
https://doaj.org/article/ba4282c0c1c041f89bf35c7e5802b3f3
Publikováno v:
Sensors, Vol 20, Iss 17, p 4844 (2020)
Adequate oxygen delivery to a tissue depends on sufficient oxygen content in arterial blood and blood flow to the tissue. Oximetry is a technique for the assessment of blood oxygenation by measurements of light transmission through the blood, which i
Externí odkaz:
https://doaj.org/article/94d1e6ac84dc45f3b1d08951c69c0a53
Publikováno v:
Aerospace Medecine and Human Performance
Aerospace Medecine and Human Performance, Ingenta, 2021, 92 (10), pp.838-842. ⟨10.3357/AMHP.5896.2021⟩
Aerospace Medecine and Human Performance, Ingenta, 2021, 92 (10), pp.838-842. ⟨10.3357/AMHP.5896.2021⟩
BACKGROUND: Aerobatic pilots must withstand high and sudden acceleration forces (Gz) up to 10 Gz. The physiological consequences of such a succession of high and abrupt positive and negative Gz on the human body over time remain mostly unknown. This
Publikováno v:
Brain Sciences, Vol 5, Iss 4, Pp 400-418 (2015)
Neuroimaging technologies with an exceptional spatial resolution and noninvasiveness have become a powerful tool for assessing neural activity in both animals and humans. However, the effectiveness of neuroimaging for pain remains unclear partly beca
Externí odkaz:
https://doaj.org/article/19f1602720e0415e9c1ad2a17dd66243
Publikováno v:
Brain Sciences, Vol 5, Iss 4, Pp 387-399 (2015)
Functional near-infrared imaging (fNIRI) is a non-invasive, low-cost and highly portable technique for assessing brain activity and functions. Both clinical and experimental evidence suggest that fNIRI is able to assess brain activity at associated r
Externí odkaz:
https://doaj.org/article/8a6a8df9b9c74bbeb3ef8fc9d4a0ce95
Autor:
Matthew Borzage, Pinar Ulker, Silvie Suriany, Jon A Detterich, Rosalinda B. Wenby, Richard Sposto, Herbert J. Meiselman, Honglei Liu, Iris Xu, Thomas D. Coates, Henry Jay Forman, G. Esteban Fernandez
Publikováno v:
Free Radical Biology and Medicine. 171:143-155
Sickle cell anemia (SCA) is characterized by decreased red blood cell (RBC) deformability due to polymerization of deoxygenated hemoglobin, leading to abnormal mechanical properties of RBC, increased cellular adhesion, and microcirculatory obstructio
Autor:
Alberto Sánchez-Sixto, Alejandro Muñoz-López, Alberto Marin-Galindo, Borja Sañudo, Juan Corral-Pérez, Cristina Casals, Jesús Gustavo Ponce-González, Manuel Costilla
Publikováno v:
Journal of Strength and Conditioning Research. 36:3056-3064
Munoz-Lopez, A, Marin-Galindo, A, Corral-Perez, J, Costilla, M, Sanchez-Sixto, A, Sanudo, B, Casals, C, and Ponce-Gonzalez, JG. Effects of different velocity loss thresholds on passive contractile properties and muscle oxygenation in the squat exerci