Results 161 to 170 of about 247,698 (320)

A comprehensive benchmarking for spatially resolved transcriptomics clustering methods across variable technologies, organs, and replicates

open access: yesiMeta, EarlyView.
Spatial clustering is a critical step in spatially resolved transcriptomics. Here, we conducted a comprehensive benchmarking analysis of 14 spatial clustering methods using ~600 datasets, including both real‐world and simulated data spanning ten technologies and eight organs.
Renjie Chen   +5 more
wiley   +1 more source

SARS-CoV-2-Related Olfactory Dysfunction: Autopsy Findings, Histopathology, and Evaluation of Viral RNA and ACE2 Expression in Olfactory Bulbs

open access: yesBiomedicines
Background: The COVID-19 pandemic has been a health emergency with a significant impact on the world due to its high infectiousness. The disease, primarily identified in the lower respiratory tract, develops with numerous clinical symptoms affecting ...
Marco Dell’Aquila   +11 more
doaj   +1 more source

Detection of β-N-methylamino-l-alanine in postmortem olfactory bulbs of Alzheimer’s disease patients using UHPLC-MS/MS: An autopsy case-series study

open access: gold, 2023
Susanna P. Garamszegi   +6 more
openalex   +1 more source

Assessment of Small Vessel Density Changes in Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalophy (CADASIL) by High‐Resolution Black‐Blood MRI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Direct assessments of cerebral small vessels in Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL) remain a challenge. Purpose To investigate changes of cerebral small vessels in CADASIL using iso‐0.5 mm black‐blood MRI. Study Type Case control study.
Zidong Yang   +9 more
wiley   +1 more source

The Sense of Smell (SoS) Atlas: Its Creation and First Application to Investigate COVID‐19 Related Anosmia With a Comprehensive Quantitative MRI Protocol

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background The loss of smell (anosmia) has been noted in numerous diseases, including COVID‐19. Inflammatory and microstructural alterations are possible underlying mechanisms of anosmia in COVID‐19. However, no atlas exists to study olfaction and the associated tissue property changes.
Marta Gaviraghi   +17 more
wiley   +1 more source

Optimizing Odorants for Olfactory Training Based on Olfactory Receptor–Ligand Pair Analysis

open access: yesThe Laryngoscope, EarlyView.
This study employs receptor–ligand interaction analysis and olfactory epithelium transcriptomics to optimize olfactory training (OT). A novel four‐odorant combination (galaxolide, eugenol acetate, [−]‐menthol, geranyl acetate) activates 83.9% of 385 human olfactory receptors (ORs), covering 69.9% of estimated OR expression—significantly outperforming ...
Hironobu Nishijima   +7 more
wiley   +1 more source

Nasal Branch of the Anterior Ethmoidal Artery and Cribroethmoidal Groove: New Frontal Sinus Landmarks

open access: yesThe Laryngoscope, EarlyView.
This study investigates the nasal branch of the anterior ethmoidal artery (NbAEA) and the cribroethmoidal groove (CrEGr) as novel and reliable anatomical landmarks for expanded endoscopic frontal sinusotomies. Through cadaveric dissections and a clinical case series, both structures were consistently identified and shown to aid safe and accurate ...
Alessandro Vinciguerra   +13 more
wiley   +1 more source

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