Results 1 to 10 of about 58,689 (223)

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

Radiation 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, A. Stravato, G. Reggiori, S. Tomatis, J. Würfel, M. Scorsetti, L. Cozzi   +6 more
doaj   +1 more source

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

Cirugía 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, Gustavo Parra-Romero, José D. Carrillo-Ruiz, Gustavo Aguado-Carrillo, Julián E. Soto-Abraham, Julián E. Soto-Abraham   +5 more
doaj   +1 more source

Innovative perspectives in limbic surgery using deep brain stimulation

Frontiers 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, José Damián Carrillo-Ruiz, José Damián Carrillo-Ruiz, José Rodrigo Carrillo-Márquez, José Rodrigo Carrillo-Márquez, Jesús Quetzalcóatl Beltrán, Fiacro Jiménez-Ponce, Luis García-Muñoz, José Luis Navarro-Olvera, René Márquez-Franco, Francisco Velasco   +10 more
doaj   +1 more source

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

Thoracic 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, Michael R. Waters, Martin Richardson, Kelly Spencer, James M. Larner, Charles R. Kersh   +5 more
doaj   +1 more source

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

Cirugía 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, Ariatne Mar-Álvarez, José L Navarro-Olvera, Aldo F. Hernández-Valencia, Gustavo Aguado-Carrillo, José D. Carrillo-Ruiz   +5 more
doaj   +1 more source

Radiosurgery for Radiosurgery-induced Cavernous Malformation

World Neurosurgery, 2011
This report describes the use of radiosurgery for the treatment of a radiosurgery-induced cavernous malformation (CM).A 21-year-old woman underwent stereotactic biopsy of a pineocytoma and subsequent gamma knife radiosurgery (marginal 14.5 Gy, 50%) for the lesion.
Young Seok, Park, Se Hoon, Kim, Jong Hee, Chang, Jin Woo, Chang, Yong Gou, Park   +4 more
openaire   +3 more sources

Can STEreotactic Body Radiation Therapy (SBRT) Improve the Prognosis of Unresectable Locally Advanced Pancreatic Cancer? Long-Term Clinical Outcomes, Toxicity and Prognostic Factors on 142 Patients (STEP Study)

Current Oncology, 2023
Aim: The gold standard of care for pancreatic adenocarcinoma is the integrated treatment of surgery and chemotherapy (ChT), but about 50% of patients present with unresectable disease.
Tiziana Comito, Maria Massaro, Maria Ausilia Teriaca, Ciro Franzese, Davide Franceschini, Pierina Navarria, Elena Clerici, Luciana Di Cristina, Anna Bertolini, Stefano Tomatis, Giacomo Reggiori, Andrea Bresolin, Silvia Bozzarelli, Lorenza Rimassa, Cristiana Bonifacio, Silvia Carrara, Armando Santoro, Alessandro Zerbi, Marta Scorsetti   +18 more
doaj   +1 more source

Resección de meningiomas en diferente localización (temporal y sellar) mediante craneotomía única reporte de un caso y revisión de la literatura

Cirugía y Cirujanos, 2021
Meningiomas are the most frequent extra-axial tumors of the nervous system. Multiple meningiomas are defined as the presence of two or more lesions that appear simultaneously or not, in different intracranial location, without association to ...
José L Navarro-Olvera, Gustavo Parra-Romero, José D. Carrillo-Ruiz, Gustavo Aguado-Carrillo, Aldo F. Hernández-Valencia   +4 more
doaj   +1 more source

Recursive Partitioning Analysis for Local Control Achieved With Stereotactic Body Radiation Therapy for the Liver, Spine, or Lymph Nodes

Advances in Radiation Oncology, 2021
Purpose: This study aims to develop a local control risk stratification using recursive partitioning analysis (RPA) for patients receiving stereotactic body radiation therapy (SBRT) for metastatic cancer.
Roman O. Kowalchuk, MD, Michael R. Waters, MD, PhD, Sunil W. Dutta, MD, Marie L. Mack, BS, K. Martin Richardson, MS, Kelly Spencer, MS, Kara D. Romano, MD, James M. Larner, MD, Jason P. Sheehan, MD, PhD, C. Ronald Kersh, MD   +9 more
doaj   +1 more source

Critical appraisal of the role of volumetric modulated arc therapy in the radiation therapy management of breast cancer

Radiation Oncology, 2017
Background The aim of this review is the critical appraisal of the current use of volumetric modulated arc therapy for the radiation therapy management of breast cancer. Both clinical and treatment planning studies were investigated. Material and methods
Luca Cozzi, Frank Lohr, Antonella Fogliata, Davide Franceschini, Fiorenza De Rose, A R Filippi, Gabriele Guidi, Valentina Vanoni, Marta Scorsetti   +8 more
doaj   +1 more source