Results 51 to 60 of about 4,075 (174)

A Simple, Dynamic Geometric Phantom for MRI and CT Reconstruction Pipelines: Beyond Shepp–Logan

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT A customizable, dynamic geometric phantom was developed to bridge the gap between simplistic static phantoms and highly realistic, complex 4D solutions. The phantom enables initial testing, helps detect implementation errors, and supports quantitative evaluation of new dynamic acquisition and reconstruction methods.
Tamás Hakkel   +4 more
wiley   +1 more source

Living Together, Loving Apart: Health, Sexuality and Relationships in Middle‐Aged and Older Men in Europe

open access: yesAndrology, EarlyView.
ABSTRACT Background Over time, family structures have grown more complex, diversifying adult relationships. While research has compared marital, cohabiting and living apart together relationships based on quality and health, less is known about their sexual dynamics.
Clotilde Sparano   +16 more
wiley   +1 more source

Trinajstić index [PDF]

open access: yesDiscrete Mathematics Letters, 2022
Boris Furtula
doaj   +1 more source

Polarized effects of adenosine on blood–brain barrier integrity: Tightening from the luminal and opening from the abluminal side

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Adenosine as a signalling molecule modifies blood–brain barrier (BBB) tightness in pathological conditions. Our aim was to investigate the direct and polarized effects of adenosine on the BBB using co‐culture and in vivo models. Experimental Approach The expression of adenosine receptors was measured by qRT‐PCR.
András Harazin   +10 more
wiley   +1 more source

Air stress and air quality indices

open access: yesMeteorologische Zeitschrift, 2004
Against the background of the growing demand for indices suited to assess the integral air quality that is not restricted to a single air pollutant, formulations for statistical air stress indices and an impact-related air quality index (DAQx) are ...
Helmut Mayer   +4 more
doaj   +1 more source

Contact sensitisers activate keratinocytes and induce cytotoxicity via Transient Receptor Potential Ankyrin 1 in allergic contact dermatitis

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Allergic contact dermatitis (ACD) is a frequent inflammatory skin disease with limited therapeutic options. While neuronal Transient Receptor Potential Ankyrin 1 (TRPA1) has been implicated in ACD, the role of keratinocyte TRPA1 remains unclear.
Areej Jaber   +8 more
wiley   +1 more source

Szeged-like topological indices and the efficacy of the cut method: The case of melem structures [PDF]

open access: yesDiscrete Mathematics Letters, 2022
Micheal Arockiaraj   +4 more
doaj   +1 more source

Immune checkpoint inhibitor‐induced arrhythmias: Mechanistic insights from clinical and preclinical studies

open access: yesBritish Journal of Pharmacology, EarlyView.
Immune checkpoint inhibitors (ICIs) have transformed cancer therapy, but their efficacy continues to be limited by immune‐related adverse events. Among these, ICI‐induced cardiac arrhythmias are increasingly recognised as a major adverse reaction, encompassing a broad spectrum of clinical phenotypes, including conduction blocks, atrial fibrillation and
Anand R. Ramalingam   +3 more
wiley   +1 more source

The relevance of air-instability indices in assessing the thermoconvective phenomena within the operation area of the “Traian Vuia” airport in Timisoara, on 10 july 2021 [PDF]

open access: yesPresent Environment and Sustainable Development
At present, we are witnessing progressive changes in the global climate, caused by both natural and anthropogenic factors. According to a 2019 IPCC (Intergovernmental Panel on Climate Change) report, ocean levels will rise drastically, storms will be ...
Andreea BETERINGHE   +5 more
doaj   +1 more source

Collagen Membrane Fixation Technique Affects Its Space Maintenance Capacity After Flap Closure: An Ex Vivo Analysis

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Aims To quantify immediate graft displacement following tension‐free flap closure in non‐contained alveolar ridge defects regenerated using three membrane fixation strategies in an ex vivo human model. Methods Eighteen sites from six fresh cadaveric heads with non‐contained defects underwent horizontal guided bone regeneration using ...
Muhammad H. A. Saleh   +6 more
wiley   +1 more source

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