Results 31 to 40 of about 10,509,509 (258)

Sublethal Toxicity Effects of the Organochlorine Insecticide Endosulfan on Oxygen Consumption Level and Gill Histopathology of Tilapia (Oreochromis Niloticus) Fry

open access: yesJournal of Aquaculture Science, 2023
The uncontrolled use of organochlorine insecticides in the agricultural sector has an impact on water pollution and threatens the lives of organisms in it.
Adista Fadilah, Boedi Setya Rahardja
doaj   +1 more source

Recovery of oxygen saturation level in newborns.

open access: yes, 2009
the recovery of oxygen saturation level in preterm and at term newborns is compared to assess the impact of ...
S. Orlandi   +4 more
openaire   +3 more sources

Radiation myelopathy in relation to oxygen level

open access: yesThe British Journal of Radiology, 1971
Abstract The case histories of three patients with lung cancer developing radiation myelopathy after cobalt irradiation are described. The frequency with which this complication was seen in patients irradiated in oxygen as compared with that in patients treated in air, suggests that the spinal cord is more sensitive to irradiation when ...
P, Coy, C L, Dolman
openaire   +2 more sources

Cerebral vasomotor reactivity assessment using Transcranial Doppler and MRI with apnea test [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2016
Differently from previous studies that used Transcranial Doppler (TCD) and functional MRI (fMRI) for cerebral vasomotor reactivity (CVR) assessment in patients with carotid stenosis (CS), we assessed CVR using an identical stimulus, the Breath-Holding ...
C.R. Herrera Campos   +4 more
doaj   +3 more sources

Cognitive Processing Efficiency (Throughput) Improves with Aerobic Exercise and Is Independent of the Environmental Oxygenation Level: A Randomized Crossover Trial

open access: yesSports
Aerobic exercise with eicosapentaenoic acid (EPA) may enhance cognition via cerebrovascular pathways. We tested whether mild hyperbaric oxygen (HBO; 1.41 atmospheres absolute [ATA], approximately 30% O2) adds to gains in cognitive processing capacity ...
Takehira Nakao   +9 more
doaj   +1 more source

Methods of Blood Oxygen Level-Dependent Magnetic Resonance Imaging Analysis for Evaluating Renal Oxygenation

open access: yesKidney & Blood Pressure Research, 2018
Blood oxygen level-dependent magnetic resonance imaging (BOLD MRI) has recently been utilized as a noninvasive tool for evaluating renal oxygenation. Several methods have been proposed for analyzing BOLD images. Regional ROI selection is the earliest and
Fen Chen, Shulin Li, Dong Sun
doaj   +1 more source

The blood oxygen level dependent (BOLD) effect of in-vitro myoglobin and hemoglobin

open access: yesScientific Reports, 2021
The presence of deoxygenated hemoglobin (Hb) results in a drop in T2 and T2* in magnetic resonance imaging (MRI), known as the blood oxygenation level-dependent (BOLD-)effect.
Dominik P. Guensch   +7 more
doaj   +1 more source

Modelling and Detecting Tumour Oxygenation Levels

open access: yesPLoS ONE, 2012
Tumours that are low in oxygen (hypoxic) tend to be more aggressive and respond less well to treatment. Knowing the spatial distribution of oxygen within a tumour could therefore play an important role in treatment planning, enabling treatment to be targeted in such a way that higher doses of radiation are given to the more radioresistant tissue ...
Skeldon, Anne   +5 more
openaire   +7 more sources

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Developments in integrated pollutant removal for low-emission oxy-fuel combustion [PDF]

open access: yes, 2005
A complete coal combustion and flue gas treatment scheme was designed, constructed, and operated at bench scale as a product of cooperative research between US DOE’s Albany Research Center (ARC) and Jupiter Oxygen Corporation.
Summers, Cathy A.   +4 more
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