Results 11 to 20 of about 601,034 (337)

Descriptive Anatomy and Three-Dimensional Reconstruction of the Skull of the Early Tetrapod Acanthostega gunnari Jarvik, 1952 [PDF]

open access: yes, 2003
The early tetrapod Acanthostega gunnari is an iconic fossil taxon exhibiting skeletal morphology reflecting the transition of vertebrates from water onto land. Computed tomography data of two Acanthostega skulls was segmented using visualization software
Chan, HL   +5 more
core   +5 more sources

“ABCDEF Checklist" based on 3D radiological images for preoperative planning of endoscopic sinus surgery [PDF]

open access: yesRhinology Online, 2018
Background: Endoscopic sinus surgery (ESS) is performed on endonasal landmarks that have great anatomical variability, therefore a detailed preoperative study of these structures is necessary.
J.M. Maza-Solano   +5 more
doaj   +1 more source

Optimal timing of salvage intratympanic steroids in idiopathic sudden sensorineural hearing loss

open access: yesLaryngoscope Investigative Otolaryngology, 2022
Background Salvage intratympanic steroids (ITS) works in patients with idiopathic sudden sensorineural hearing loss (ISSNHL) after failure of initial therapy, but optimal timing of administration is unknown.
Yongzhen Wu   +8 more
doaj   +1 more source

Stages in the final computer control of cement kilns

open access: yesMateriales de Construccion, 1969
Not ...
A. Skull
doaj   +1 more source

Endonasal surgical management of tuberculum sellae meningiomas. Our experience

open access: yesUkrainian Neurosurgical Journal, 2023
Purpose: to evaluate the results of endonasal interventions in patients with meningioma of the TS, to determine the criteria for selecting patients for endonasal approach, to establish indications and contraindications, to analyze the ...
Mykola O. Guk, Valeriia V. Musulevska
doaj   +1 more source

Influence of skull conductivity perturbations on EEG dipole source analysis [PDF]

open access: yes, 2010
PURPOSE: Electroencephalogram (EEG) source analysis is a noninvasive technique used in the presurgical of epilepsy. In this study, the dipole location and orientation errors due to skull conductivity perturbations were investigated in two groups of three-
Awada   +30 more
core   +1 more source

A morphometrical study on the skull of Padovana chicken [PDF]

open access: yes, 2017
A trial was carried out to study the head and skull characteristics in a crested chicken breed with cerebral hernia located in a frontal bony protuberance, an uncrested chicken hybrid strain and their relative crosses.
Rizzi, Chiara, Verdiglione, Rina
core   +1 more source

The London Skull [PDF]

open access: yesNature, 1925
I AM very grateful to Mr. Bromehead for directing my attention to the evidence for identifying the London Terraces. In reply to his query on what grounds I assign the deposit at Lloyd's to the Low Terrace instead of the Middle, I can only say that I have never claimed any competence to decide the geological points at issue; but, as I have already ...
openaire   +3 more sources

Nasal Cerebrospinal Leaks in the Milieu of COVID-19 Pandemic

open access: yesBrazilian Neurosurgery, 2023
Background The unintentional ingestion of oropharyngeal or gastric contents into the respiratory tract is known as aspiration. Rhinorrhea can cause aspiration pneumonia (cerebrospinal fluid leakage).
Oleg I. Sharipov   +8 more
doaj   +1 more source

Identification of a novel CNV at the EYA4 gene in a Chinese family with autosomal dominant nonsyndromic hearing loss

open access: yesBMC Medical Genomics, 2022
Background Hereditary hearing loss is a heterogeneous class of disorders that exhibits various patterns of inheritance and involves many genes. Variants in the EYA4 gene in DFNA10 are known to lead to postlingual, progressive, autosomal dominant ...
Weixun Zhang   +6 more
doaj   +1 more source

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