Results 161 to 170 of about 12,107 (247)

Magnetic Resonance Imaging in the Clinical Evaluation of Lung Disorders: Current Status and Future Prospects

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT The low proton density and high signal decay rate of pulmonary tissue have previously hampered the application of magnetic resonance imaging (MRI) in the clinical evaluation of lung disorders. With the continuing technical advances in scanners, coils, pulse sequences, and image postprocessing, pulmonary MRI can provide structural and ...
Linyu Wu   +7 more
wiley   +1 more source

Technical considerations for placental tissue processing and the subsequent impact on genome-wide DNA methylation analysis

open access: yesClinical Epigenetics
To assess the impact of postnatal processing on placental DNA methylation, array data from flash-frozen placental tissue was compared to perfluorocarbon-immersed and formalin-fixed paraffin-embedded placental tissue.
Kristen M. Kocher   +8 more
doaj   +1 more source

Measurement of Percent Oxyhemoglobin by Optical Densitometry in Perfluorocarbon Supplemented Blood

open access: bronze, 1996
C. Patrick Murrah   +6 more
openalex   +1 more source

Breakdown strength of perfluorocarbon liquid/vapor and mixtures of the liquid with SF6 [PDF]

open access: bronze, 2000
Katsunori Miyagi   +3 more
openalex   +1 more source

Chemical Characterization and Thermal Stressing Studies of Perfluorohexane Fluids for Space-Based Applications [PDF]

open access: yes
Perfluorohexane (PFH), C6F14, is a perfluorocarbon fluid. Several PFH fluids with different isomer concentrations were evaluated for use in an upcoming NASA space experiment. Samples tested included two commercially obtained high-purity n-perfluorohexane
Arnold, William A.   +2 more
core   +1 more source

Wearable technology identifies differences in change of direction kinetics and kinematics in soccer players with a history of anterior cruciate ligament reconstruction

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose This study investigates change of direction (COD) performance and biomechanics using wearable technology in athletes with a history of anterior cruciate ligament reconstruction (ACL‐R) compared to healthy controls. Methods A within and between subjects' cross‐sectional design was used.
Joao Belleboni Marques   +5 more
wiley   +1 more source

Selective Effects of Substantia Nigra and Locus Coeruleus Degeneration on Cognition in Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background The substantia nigra (SN) and locus coeruleus (LC) are among the first brain regions to degenerate in Parkinson's disease (PD). This has important implications for early cognitive deficits because these nuclei are sources of ascending neuromodulators (i.e., dopamine and noradrenaline) that support various cognitive functions such as
Sophie Sun   +6 more
wiley   +1 more source

Molecular Tools to Study and Control Dopaminergic Neurotransmission With Light

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Dopaminergic neurotransmission is involved in several important brain functions, such as motor control, learning, reward‐motivated behavior, and emotions. Dysfunctions of dopaminergic system may lead to the development of various neurological and psychiatric disorders, like Parkinson's disease, schizophrenia, depression, and addictions ...
Galyna Maleeva   +5 more
wiley   +1 more source

Perfluorocarbon Does Not Inhibit Chemokine Expression in Airway Epithelial Cells [PDF]

open access: bronze, 2000
Gee Young Suh   +7 more
openalex   +1 more source

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