Results 61 to 70 of about 15,347 (247)

3D anatomical atlas of the heads of male and female adult Chamaeleo calyptratus

The Anatomical Record, EarlyView.
The veiled chameleon is a model organism in reptile development research. Utilizing contrast‐enhanced microCT and deep learning segmentation models, we have generated the first digital atlases of the skull, nervous system, cranial muscles and hyolingual muscles.
Alice Leavey, Eloy Gálvez‐López, Anthony Herrel, Laura B. Porro   +3 more
wiley   +1 more source

Temporal bone histopathology: Superior semicircular canal dehiscence

Laryngoscope Investigative Otolaryngology, 2020
Objectives To present a histopathological case of a 91‐year‐old woman who was diagnosed with superior semicircular canal dehiscence postmortem. Methods The patient was a registered donor with the National Temporal Bone Donor Program at the NIDCD National
Brian M. Lin, Katherine Reinshagen, Joseph Nadol Jr, Alicia M. Quesnel   +3 more
doaj   +1 more source

Differences in vestibulo‐ocular reflexes between vestibular neuritis and labyrinthitis

Laryngoscope Investigative Otolaryngology, 2023
Objective To expand our understanding of the pathophysiological mechanisms underlying vestibular neuritis and labyrinthitis by identifying any difference in the vestibulo‐ocular reflex for each semicircular canal.
Gi‐Sung Nam, Wonyong Baek, Min Seok Kim, Sung Il Cho   +3 more
doaj   +1 more source

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

The Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli, Julia Diez‐Valero, Ignacio Martínez, Rolf Quam, Brian A. Keeling, Nicole M. Webb, Mercedes Conde‐Valverde   +6 more
wiley   +1 more source

Clinical Characteristics of Posterior and Lateral Semicircular Canal Dehiscence [PDF]

, 2015
The objective of this study was to evaluate the characteristic symptoms of and treatments for lateral semicircular canal dehiscence (LSCD) and posterior semicircular canal dehiscence (PSCD) and its proposed mechanism.
Spasic, Marko, Trang, Andy, Chung, Lawrance K, Gopen, Quinton S, Zarinkhou, Golmah, Ung, Nolan, Thill, Kimberly, Yang, Isaac   +7 more
core   +1 more source

Assessment of semicircular canal function in benign paroxysmal positional vertigo using the video head impulse test and caloric test

Laryngoscope Investigative Otolaryngology, 2023
Objective To assess semicircular canal function in benign paroxysmal positional vertigo (BPPV) using the video head impulse test (vHIT) and caloric test. Methods We retrospectively reviewed 39 patients with idiopathic BPPV who underwent both vHIT and the
Kayoko Kabaya, Sachiyo Katsumi, Akina Fukushima, Shinichi Esaki, Toshiya Minakata, Shinichi Iwasaki   +5 more
doaj   +1 more source

Cranial anatomy of a Late Cretaceous aspidorhynchid fish (Neopterygii: Aspidorhynchiformes) from Alberta, Canada

The Anatomical Record, EarlyView.
Abstract Belonostomus longirostrisis was named for an isolated jaw fragment from freshwater Upper Cretaceous (Campanian) sediments of the Dinosaur Park Formation of Alberta, Canada. Following the description of the Albertan species, numerous isolated cranial and postcranial elements have been collected from the Dinosaur Park Formation and assigned to B.
Mondo Miyazato, Luke E. Nelson, Joshua A. Doyon, Donald B. Brinkman, Alison M. Murray   +4 more
wiley   +1 more source

Superior semicircular canal occlusion—Transmastoid approach

, 2012
INTRODUCTIONThe condition superior semi-circular canal dehiscence was first described by Minor et al. in 1998.PRESENTATION Of CaseWe describe a novel surgical approach to the management of superior semicircular canal dehiscence.
Conlon, B.J., C. Wijaya, Wijaya, C., Dias, A., B.J. Conlon, A. Dias   +5 more
core   +1 more source

Surgical Treatment for Recurrent Benign Paroxysmal Positional Vertigo

International Archives of Otorhinolaryngology, 2017
Introduction Benign paroxysmal positional vertigo is a generally benign condition that responds to repositioning maneuvers and frequently resolves spontaneously.
Gonzalo Corvera Behar, Miguel Alfredo García de la Cruz   +1 more
doaj   +1 more source

Cupulolithiasis as an Alternative Mechanism for Pseudo-spontaneous Nystagmus in Horizontal Canal Benign Paroxysmal Positional Vertigo

OTO Open, 2022
Benign paroxysmal positional vertigo of the horizontal semicircular canal may present a differential diagnostic challenge. In addition to the classical positional nystagmus, a persistent nystagmus in a seated position occasionally occurs, so-called ...
Felix K. Schwarz MD, Erich Vyskocil MD, Bela Büki MD, PhD, Gerald Wiest MD   +3 more
doaj   +1 more source