Results 51 to 60 of about 10,534,886 (263)

Huge mastoid congenital cholesteatoma in a 52-year-old patient

open access: yesB-ENT, 2012
Huge mastoid congenital cholesteatoma in a 52-year-old patient. Congenital cholesteatoma may arise in various locations within the temporal bone. The rarest site of origin is the mastoid process.
P. Koltsidopoulos   +3 more
doaj   +2 more sources

A new hypercarnivorous hyaenodont from the Eocene of South China

open access: yesFrontiers in Ecology and Evolution, 2023
A new hyaenodont Maocyon peregrinus, gen. et sp. nov., is described based on a partial skull and associated mandible from the upper Eocene Youganwo Formation at Maoming locality in Guangdong Province, China.
Alexander Averianov   +5 more
doaj   +1 more source

Gravity and Mastoid Effusion

open access: yes, 2020
Background: Asymptomatic mastoid effusions have recently been observed in astronauts returning from long-term spaceflight. In hospitalized patients, mastoid effusion increases the risks for bacterial otitis and mastoiditis.
Jansen, S.   +8 more
core   +1 more source

Presence of Emissary Veins in the Glabellar Region in Metopic Craniosynostosis

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Emissary veins connect intra‐ and extracranial venous circulation by bridging the dural venous sinuses to the external veins of the skull. Their variable presence and location may have important implications in perioperative blood loss. Clinical observations and previous studies suggest that emissary veins are more frequently present in the ...
Anna Sundelin   +6 more
wiley   +1 more source

Inhibitory Control Tells Only Part of the Story: Reward Sensitivity Moderates the Prospective Link Between the No‐Go P3 and Emerging Eating Pathology in Early Adolescents

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Early adolescence is characterized by the onset of mental health problems, including eating pathology (e.g., body image concerns, restrictive eating). Inhibitory control (IC) and reward sensitivity (RS) are two key traits that have been implicated in the development of eating problems.
Jaron X. Y. Tan, Lisa Brooks, Pan Liu
wiley   +1 more source

Process Biochem.

open access: yes, 2006
Bioleaching processes of three zinc sulphides (marmatite, sphalerite and ZnS synthetically prepared) with Acidithiobacillus ferrooxidans and a moderately thermoacidophilic iron-oxidizing bacterium (MLY) were investigated by leaching experiments and ...
Ni, JR, Fang, ZH, Shi, SY
core   +1 more source

EEG CONNECT: A proposed reporting checklist for EEG‐based connectivity studies in clinical epilepsy research

open access: yesEpilepsia Open, EarlyView.
Abstract EEG‐based connectivity analysis has emerged as a promising approach for investigating brain network dynamics in clinical epilepsy research. However, the diversity of analytical approaches, preprocessing pipelines, and reporting practices poses challenges to reproducibility and clinical translation.
Naoto Kuroda   +6 more
wiley   +1 more source

Triggered Calcium Lightning Programs Cochlear Development

open access: yesExploration, EarlyView.
Summary: Before the onset of hearing, the developing inner ear generates spontaneous calcium signals that are thought to guide maturation. In this study, we discovered a rapid and widespread calcium flash—dubbed “Ca2+ lightning”—originating from supporting cells beneath the sensory hair cells, which triggers coordinated calcium waves across the entire ...
Qiang Ma   +13 more
wiley   +1 more source

Eagle's Syndrome Presenting With Peripheral Facial Palsy—A Case Report

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Eagle's syndrome is a condition caused by an elongated styloid process and is characterized by various symptoms such as cervicofacial pain, foreign body sensation, headache, odynophagia, and otalgia. However, the occurrence of a unilateral peripheral facial palsy as a symptom of Eagle's syndrome has been described only rarely ...
Vincent Holtmann   +3 more
wiley   +1 more source

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