Results 21 to 30 of about 5,933 (222)

Distance and Metallicity of HVCS [PDF]

open access: yesSymposium - International Astronomical Union, 1996
Table 1 summarizes results of programs to determine distances and metallicities of high-velocity clouds (HVCs, see Wakker 1991, IAU Symp 144, 27 for a general review). Reliable absorption is reported for one stellar probe (BD+38 2182), giving a distance D<5kpc for complex M. Other results are controversial (BT Dra), uncertain(HD 135485) or atypical (
Wakker, BP   +6 more
openaire   +2 more sources

Characterization of synaptically connected nuclei in a potential sensorimotor feedback pathway in the zebra finch song system. [PDF]

open access: yesPLoS ONE, 2012
Birdsong is a learned behavior that is controlled by a group of identified nuclei, known collectively as the song system. The cortical nucleus HVC (used as a proper name) is a focal point of many investigations as it is necessary for song production ...
Shayna M Williams   +2 more
doaj   +1 more source

Cement augmentation for treatment of high to mid-thoracic osteoporotic compression fractures, high-viscosity cement percutaneous vertebroplasty versus balloon kyphoplasty

open access: yesScientific Reports, 2022
Whilst the majority of the literature suggests that balloon kyphoplasty (BKP) can relieve pain associated with vertebral compression fractures (VCFs), evidence of high-viscosity cement (HVC) vertebroplasty (VP) or low viscosity cement (LVC) BKP for the ...
Shiny Chih-Hsuan Wu   +2 more
doaj   +1 more source

Sexual differences in cell proliferation in the ventricular zone, cell migration and differentiation in the HVC of juvenile Bengalese finch. [PDF]

open access: yesPLoS ONE, 2014
Song control nuclei have distinct sexual differences and thus are an ideal model to address how brain areas are sexually differentiated. Through a combination of histological analysis and electrical lesions, we first identified the ventricle site for HVC
Qiong Chen   +7 more
doaj   +1 more source

Proximal tubular dysfunction associated with tenofovir in an HVC-HIV co-infected patient undergoing HVC therapy [PDF]

open access: yesClinical Kidney Journal, 2008
Sir, Tenofovir is an adenosine analogue, and exposure to ribavirin (RBV) could increase the intracellular phosphorylated metabolities of tenofovir. Nucleoside analogues essentially have mitochondrial toxicity. Nephrotoxicity of these nucleoside analogues in combination with HVC therapy is a rare complication [1].
Fontseré, Néstor   +4 more
openaire   +2 more sources

Factors associated with retention intentions among Isibindi child and youth care workers in South Africa: results from a national survey

open access: yesHuman Resources for Health, 2018
Background Child and youth care workers (CYCWs) are a crucial and growing component of South Africa’s national response to HIV and AIDS and other issues affecting children and families.
Tonya R. Thurman   +5 more
doaj   +1 more source

Activity in a premotor cortical nucleus of zebra finches is locally organized and exhibits auditory selectivity in neurons but not in glia. [PDF]

open access: yesPLoS ONE, 2013
Motor functions are often guided by sensory experience, most convincingly illustrated by complex learned behaviors. Key to sensory guidance in motor areas may be the structural and functional organization of sensory inputs and their evoked responses.
Michael H Graber   +2 more
doaj   +1 more source

HVC and IVC Gas in the Halo of the Milky Way [PDF]

open access: yesEAS Publications Series, 2007
2 pages, 1 figure. To appear in the proceedings of the CRAL-Conference Series I "Chemodynamics: from first stars to local galaxies", Lyon 10-14 July 2006, France, Eds.
Bekhti, Nadya Ben   +2 more
openaire   +2 more sources

Patient choice for high‐volume center radiation impacts head and neck cancer outcome

open access: yesCancer Medicine, 2018
Background Studies suggest treatment outcomes may vary between high (HVC)‐ and low‐volume centers (LVC). Radiation therapy (RT) for head and neck cancer (HNC) requires weeks of treatment, the inconvenience of which may influence a patient's choice for ...
Arash O. Naghavi   +15 more
doaj   +1 more source

Acetylcholine acts on songbird premotor circuitry to invigorate vocal output

open access: yeseLife, 2020
Acetylcholine is well-understood to enhance cortical sensory responses and perceptual sensitivity in aroused or attentive states. Yet little is known about cholinergic influences on motor cortical regions.
Paul I Jaffe, Michael S Brainard
doaj   +1 more source

Home - About - Disclaimer - Privacy