Results 151 to 160 of about 30,951 (338)

Simultaneous Photoacoustic and Laser‐Induced Ultrasound Imaging of Animals and Humans via a Semi‐Transparent Ultrasound Transducer

open access: yesLaser &Photonics Reviews, EarlyView.
Combined photoacoustic (PA) and ultrasound (US) imaging commonly requires an external pulser to transmit US waves, making systems relatively complicated and suboptimal. Here simultaneous PA and laser‐induced US imaging is demonstrated without using a US pulser. A semi‐transparent ultrasound transducer converts some portion of excitation laser energy to
Bjarne Perleberg   +8 more
wiley   +1 more source

Endoscopic endonasal transclival resection of a “pontine chordoma”: Technical case report

open access: yesInterdisciplinary Neurosurgery, 2019
Clival chordomas represent very challenging neoplasms, due to their tendency to infiltrate bone, frequent recurrence, involvement of important neurovascular structures, and deep location. Lesions involving the brainstem remain difficult to access through
Weiqi Zhang, MD   +3 more
doaj  

A New Polymer‐Coated Xenogeneic Extracellular Matrix to Prevent Postoperative Adhesion Readily Applicable in the Clinic

open access: yesMacromolecular Bioscience, EarlyView.
Postoperative adhesions remain a major challenge in neurosurgery, increasing reoperation risks and complications. This study presents an initiated chemical vapor deposition (iCVD)‐based polymer coating for dura substitutes, significantly reducing adhesion formation.
Kyung Hyun Kim   +6 more
wiley   +1 more source

Subfrontal approach for nasal⁃cranial communicans tumor resection with nasal endoscope: analysis of 12 cases

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2010
Objective To explore the methods and effects of operation via subfrontal approach with nasal endoscope for removing nasal⁃cranial communicans tumor. Methods Clinical data of 12 patients who underwent operation for nasal⁃cranial communicans tumor via ...
Zhi⁃fa HUANG   +7 more
doaj  

Fast MR signal simulations of microvascular and diffusion contributions using histogram‐based approximation and recurrent neural networks

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose Accurate MR signal simulation, including microvascular structures and water diffusion, is crucial for MRI techniques like fMRI BOLD modeling and MR vascular Fingerprinting (MRF), which use susceptibility effects on MR signals for tissue characterization.
Thomas Coudert   +9 more
wiley   +1 more source

Initial Direct Laryngoscopy Versus TORS Alone for Unknown Primary HPV+ Oropharyngeal Squamous Cell Carcinoma

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective This study aims to determine whether initial direct laryngoscopy with biopsy (DLBx) before transoral robotic surgery (TORS) has differences in perioperative outcomes, tumor identification, and oncologic outcomes for unknown primary oropharyngeal human papillomavirus (HPV+) squamous cell carcinoma (OPSCC). Study Design A retrospective
Alexander J. Jones   +8 more
wiley   +1 more source

Rapid postoperative recurrence of a cranial multilobular tumor of bone in a young dog [PDF]

open access: yes, 2017
Banks   +13 more
core   +1 more source

Management of Calvarial Osteoradionecrosis After Treatment of Cutaneous Malignancy: A Systematic Review

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective Osteoradionecrosis (ORN) is a recognized complication of radiotherapy. However, calvarial ORN (ORNC) following treatment for cutaneous malignancies is poorly understood. Shedding light on the limited evidence to date, this study aims to summarize existing evidence and highlight the research gaps.
Siyuan Pang   +8 more
wiley   +1 more source

Does Hyams Grade Impact Outcomes in Olfactory Neuroblastoma?

open access: yes
The Laryngoscope, EarlyView.
Evan A. Patel   +4 more
wiley   +1 more source

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