Results 61 to 70 of about 32,080 (222)

The hemodynamic initial-dip consists of both volumetric and oxymetric changes reflecting localized spiking activity

open access: yesFrontiers in Neuroscience, 2023
The initial-dip is a transient decrease frequently observed in functional neuroimaging signals, immediately after stimulus onset, believed to originate from a rise in deoxy-hemoglobin (HbR) caused by local neural activity.
Ali Danish Zaidi   +9 more
doaj   +1 more source

Extensive Pollen Flow and Historical Population Expansions Shaped the Phylogeographic Pattern of Choerospondias axillaris: Evidence From Chloroplast DNA and ITS Sequences

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
MaxEnt‐based predictions reveal dramatic range dynamics of Choerospondias axillaris during Quaternary climate cycles, including northward expansion during the last interglacial, southward contraction into fragmented refugia during the last glacial maximum, and subsequent northward recolonization since the post‐glacial period.
Peng Luo   +7 more
wiley   +1 more source

Understanding Factors Responsible for Delay and Non-Compliance in COVID-19 Vaccination at a Tertiary Care Hospital in Mumbai, India [PDF]

open access: yesJournal of Community Health Research
Background: Despite extensive first-dose coverage, delays in second doses and late first doses prompted a study on vaccine hesitancy and non-compliance.
Roshni C Miranda   +2 more
doaj  

Structural Origin of Corrosion Inhibition Effect over 2-(2- Hydroxyphenyl)benzothiazole on Steel in HCl Medium

open access: yesInternational Journal of Electrochemical Science, 2019
The inhibition effect of 2-(2-Hydroxyphenyl)benzothiazole (HBT), a newly synthesized benzothiazole derivative, on mild steel in 1 M HCl medium has been investigated by utilizing weight loss measurements, electrochemical methods and morphology ...
Shenying Xu   +5 more
doaj   +1 more source

Does HBT Measure the Freeze-out Source Distribution?

open access: yes, 2004
It is generally assumed that as a result of multiple scattering, the source distribution measured in HBT interferometry corresponds to a chaotic source at freeze-out.
Adler C (STAR Collaboration)   +11 more
core   +2 more sources

Block Copolymers: Emerging Building Blocks for Additive Manufacturing

open access: yesAdvanced Functional Materials, Volume 36, Issue 32, 20 April 2026.
This review addresses how block copolymer (BCP) physics and rheology have led to the widespread use of BCPs in advanced additive manufacturing techniques, with particular emphasis on the untapped potential of these nanostructured materials toward achieving multi‐scale architected materials with unique, programmable material properties.
Alice S. Fergerson   +3 more
wiley   +1 more source

Huobahuagen tablet improves renal function in diabetic kidney disease: a real-world retrospective cohort study

open access: yesFrontiers in Endocrinology, 2023
ObjectiveWe aimed to explore the value of Huobahuagen tablet (HBT) in improving decreased renal function for patients with diabetic kidney disease (DKD) over time.MethodsThis was a single-center, retrospective, real-world study on eligible 122 DKD ...
Ying Tan   +11 more
doaj   +1 more source

Space-time evolution and HBT analysis of relativistic heavy ion collisions in a chiral SU(3) x SU(3) model [PDF]

open access: yes, 2005
The space-time dynamics and pion-HBT radii in central heavy ion-collisions at CERN-SPS and BNL-RHIC are investigated within a hydrodynamic simulation.
Greiner, Walter   +3 more
core  

Observable consequences of event-by-event fluctuations of HBT radii

open access: yes, 2015
We explore the effects of event-by-event fluctuations of Hanbury Brown-Twiss (HBT) radii and show how they can be observed experimentally. The relation of measured HBT radii extracted from ensemble-averaged correlation functions to the mean of their ...
Heinz, Ulrich, Plumberg, Christopher
core   +1 more source

HBT and fluctuations: Recent results [PDF]

open access: yesNuclear Physics A, 2002
Contribution to Quark Matter 2001 ...
openaire   +2 more sources

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