Zobrazeno 1 - 10
of 2 722
pro vyhledávání: '"oxygen extraction"'
Autor:
Mitsumasa Murao, Nobuyuki Kudomi, Katsuya Mitamura, Takashi Norikane, Yuri Manabe, Yukito Maeda, Yuka Yamamoto, Tetsuhiro Hatakeyama, Yoshihiro Nishiyama
Publikováno v:
EJNMMI Research, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Background Imaging examination of cerebral blood flow (CBF), oxygen extraction fraction (OEF), and metabolic rate of oxygen is crucial for understanding the normal functioning and pathophysiology of the brain. A recently developed method est
Externí odkaz:
https://doaj.org/article/502a51b258eb4ce984d1a938d62d5be9
Autor:
Andrew M. Heitzer, Ping Zou, Jason Hodges, Clark Brown, Mark Davis, Sandy Dixon, Robert J. Ogg, Jeremie Estepp, Jane S Hankins, Ranganatha Sitaram, Clifford M. Takemoto
Publikováno v:
eJHaem, Vol 5, Iss 5, Pp 976-980 (2024)
Abstract Voxelotor is a small molecule that reduces the polymerization of sickle hemoglobin by increasing its affinity for oxygen. In patients with sickle cell anemia, it has been postulated that increasing hemoglobin‐oxygen affinity could limit ox
Externí odkaz:
https://doaj.org/article/4769d23a64db48cfa69e7f26c37a6f0f
Publikováno v:
Italian Journal of Pediatrics, Vol 50, Iss 1, Pp 1-9 (2024)
Abstract Background According to the World Health Organization’s recommendation, delayed cord clamping in term newborns can have various benefits. Cochrane metaanalyses reported no differences for mortality and early neonatal morbidity although a l
Externí odkaz:
https://doaj.org/article/1b3ad400fcba4afa98cec6c221cdda80
Autor:
Di Wu, Yuanhao Li, Shun Zhang, Qiuyue Chen, Jiayu Fang, Junghun Cho, Yi Wang, Su Yan, Wenzhen Zhu, Junyu Lin, Zhenxiong Wang, Yaqin Zhang
Publikováno v:
NeuroImage, Vol 302, Iss , Pp 120903- (2024)
Background: Brain structure, oxygenation and perfusion are important factors in aging. Coupling between regional cerebral oxygen consumption and perfusion also reflects functions of neurovascular unit (NVU). Their trajectories and sex differences dur
Externí odkaz:
https://doaj.org/article/878eb9ba17d4430a856fd80bf83c0691
Publikováno v:
Frontiers in Physiology, Vol 15 (2024)
BackgroundSleep problem is a common complication of Alzheimer’s disease (AD). Extensive preclinical studies have been performed to investigate the AD pathology. However, the pathophysiological consequence of AD complicated by sleep problem remains
Externí odkaz:
https://doaj.org/article/15286e73ac2d4a20aa0495e998a1b803
Publikováno v:
精准医学杂志, Vol 38, Iss 6, Pp 507-510 (2023)
Objective To investigate the relationship between changes in cerebral oxygen extraction fraction (cOEF) and the occurrence of cerebral hyperperfusion syndrome (CHS) after carotid artery stenting (CAS). Methods A total of 212 patients with carotid art
Externí odkaz:
https://doaj.org/article/d1032fbbee284ef08cd4eb5e48692a81
Autor:
Gerard H. Laurent, ScB, Tiffany S. Ko, PhD, Kobina G. Mensah-Brown, MD, MS, Constantine D. Mavroudis, MD, MSC, MTR, Marin Jacobwitz, CRNP, PhD, Nicolina Ranieri, BSc, Susan C. Nicolson, MD, J. William Gaynor, MD, Wesley B. Baker, PhD, Daniel J. Licht, MD, Shavonne L. Massey, MD, MSCE, Jennifer M. Lynch, MD, PhD
Publikováno v:
JTCVS Open, Vol 16, Iss , Pp 801-809 (2023)
Objectives: Recent research suggests that increased cerebral oxygen use during surgical intervention for neonates with congenital heart disease may play a role in the development of postoperative white matter injury. The objective of this study is to
Externí odkaz:
https://doaj.org/article/4c29f008c2cf4b1d92d84d6f9cd52cfe
Publikováno v:
Xiehe Yixue Zazhi, Vol 14, Iss 6, Pp 1217-1223 (2023)
Objective To investigate the relationship between Oxygen extraction ratio(ERO2) and prognosis of septic shock patients in the early stage of resuscitation. Methods The data of the patients with septic shock admitted to the department of Critical Care
Externí odkaz:
https://doaj.org/article/793d294e6ea549609ecd72c9f5a6ed02
Akademický článek
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Publikováno v:
Brazilian Journal of Medical and Biological Research, Vol 57 (2024)
The present study investigated the reliability and sensitivity of a wearable near-infrared spectroscopy (wNIRS) device in moderate and heavy exercise intensity domains. On three separate days, eleven males performed an incremental test to exhaustion,
Externí odkaz:
https://doaj.org/article/08b6b108788644ae95f571f92c0640ba