Results 31 to 40 of about 73,957 (300)

Collimator scatter factor: Monte Carlo and in-air measurements approaches

open access: yesRadiation Oncology, 2018
Background Linac output as a function of field sizes has a phantom and a head scatter component. This last term can be measured in-air with appropriate build-up ensuring a complete electron equilibrium and the absence of the contaminant electrons ...
A. Fogliata   +6 more
doaj   +1 more source

Stereotactic biopsy for intracranial space occupying lesions: Experience in a referral hospital in Mexico

open access: yesCirugía y Cirujanos, 2021
Background: Stereotactic brain biopsy (SBB) is used for establishing the histological diagnosis of intracranial lesions that are not amenable for a direct surgical approach.
José L. Navarro-Olvera   +5 more
doaj   +1 more source

Systematic Analysis of Clinical Outcomes Following Stereotactic Radiosurgery for Central Neurocytoma. [PDF]

open access: yes, 2017
Central neurocytoma (CN) typically presents as an intraventricular mass causing obstructive hydrocephalus. The first line of treatment is surgical resection with adjuvant conventional radiotherapy.
Bui, Timothy T   +7 more
core   +1 more source

Symptomatic CNS Radiation Necrosis Requiring Neurosurgical Resection During Treatment with Lorlatinib in ALK-Rearranged NSCLC: A Report of Two Cases. [PDF]

open access: yes, 2020
Central nervous system (CNS) metastasis carries a significant morbidity and mortality in anaplastic lymphoma kinase (ALK)-rearranged non-small cell lung cancer (NSCLC).
Al-Holou, Wajd   +7 more
core   +1 more source

Neurovascular Radiosurgery [PDF]

open access: yesInterventional Neuroradiology, 2006
This article focuses on the treatment of neurovascular diseases, in particular brain arteriovenous malformations (BAVMs), with radiosurgery. The target group for this review is physicians who manage patients with neurovascular diseases, but are not actively engaged in radiosurgery.
M, Söderman   +5 more
openaire   +2 more sources

Low‐dose hilar and mediastinal stereotactic body radiation therapy for non‐small cell lung cancer: Analysis of outcomes in patients receiving one or multiple courses of treatment

open access: yesThoracic Cancer, 2020
Background This study reports the outcomes of a single institutional experience treating non‐small cell lung cancer (NSCLC) involving the pulmonary hilum with low‐dose stereotactic body radiation therapy (SBRT).
Roman O. Kowalchuk   +5 more
doaj   +1 more source

The Time for Chronotherapy in Radiation Oncology

open access: yesFrontiers in Oncology, 2021
Five decades ago, Franz Halberg conceived the idea of ​​a circadian-based therapy for cancer, given the differential tolerance to treatment derived from the intrinsic host rhythms.
Luis Bermúdez-Guzmán   +3 more
doaj   +1 more source

THE HISTORY OF STEREOTACTIC RADIOSURGERY DEVELOPMENT AND ITS ROLE IN THE TREATMENT OF BRAIN METASTASES

open access: yesОпухоли головы и шеи, 2015
Metastases of primary tumors to the brain develop in 20–40 % of cancer patients. Historical information about the origin and development of the stereotactic radiosurgery method are shown, including GammaKnife and CyberKnife.
O. T. Engel, A. V. Nazarenko
doaj   +1 more source

Accidente cerebrovascular hemorrágico asociado a infección por COVID-19 en Hospital General de México

open access: yesCirugía y Cirujanos, 2021
Introducción: en la actual pandemia de COVID-19, existe evidencia creciente que ha identificado el neurotropismo del virus SARS-CoV-2 y sus complicaciones neurológicas, incluida la enfermedad cerebrovascular isquémica y escasamente hemorragia cerebral ...
Gustavo Parra-Romero   +5 more
doaj   +1 more source

Innovative perspectives in limbic surgery using deep brain stimulation

open access: yesFrontiers in Neuroscience, 2023
Limbic surgery is one of the most attractive and retaken fields of functional neurosurgery in the last two decades. Psychiatric surgery emerged from the incipient work of Moniz and Lima lesioning the prefrontal cortex in agitated patients.
José Damián Carrillo-Ruiz   +10 more
doaj   +1 more source

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