Alejandro Fernández Coello

ORCID: 0000-0003-0418-0339
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About
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Research Areas
  • Glioma Diagnosis and Treatment
  • Meningioma and schwannoma management
  • Neurobiology of Language and Bilingualism
  • Brain Metastases and Treatment
  • Advanced Neuroimaging Techniques and Applications
  • Medical Imaging Techniques and Applications
  • Epilepsy research and treatment
  • MRI in cancer diagnosis
  • Functional Brain Connectivity Studies
  • Vascular Malformations Diagnosis and Treatment
  • Intracranial Aneurysms: Treatment and Complications
  • Head and Neck Surgical Oncology
  • Cerebrospinal fluid and hydrocephalus
  • Language Development and Disorders
  • Neurofibromatosis and Schwannoma Cases
  • Pituitary Gland Disorders and Treatments
  • Peripheral Nerve Disorders
  • Neural dynamics and brain function
  • CNS Lymphoma Diagnosis and Treatment
  • Reading and Literacy Development
  • Management of metastatic bone disease
  • Radiomics and Machine Learning in Medical Imaging
  • EEG and Brain-Computer Interfaces
  • Renal cell carcinoma treatment
  • Second Language Acquisition and Learning

Bellvitge University Hospital
2015-2024

Universitat de Barcelona
2015-2024

Institut d'Investigació Biomédica de Bellvitge
2015-2024

Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine
2016-2022

Hospital Universitario HM Madrid
2022

There are no specific studies about cranial nerve (CN) injury following mild head trauma (Glasgow Coma Scale Score 14-15) in the literature. The aim of this analysis was to document incidence CN after and correlate initial CT findings with final outcome 1 year injury.The authors studied 49 consecutive patients affected by minor lesions between January 2000 2006. Detailed clinical neurological examinations as well using brain bone windows were performed all patients. Based on distinguished 3...

10.3171/2010.6.jns091620 article EN Journal of neurosurgery 2010-07-16

In the present study, we aimed to test association between correct function of left ventral white matter pathways and semantic processing (dual stream models for language processing, Hickok & Poeppel, 2004), using a new set tasks during intraoperative electrical stimulation at level. Additionally, evaluated brain regions needed performance on different lesion-symptom analyses (voxel mapping track-wise lesion analysis) in sample 62 candidates awake surgery. We found that vicinity inferior...

10.1016/j.nicl.2019.101704 article EN cc-by-nc-nd NeuroImage Clinical 2019-01-01

Neural foundations underlying visual agnosia are poorly understood. The authors present the case of a patient who underwent awake surgery for right basal temporooccipital low-grade glioma in which direct electrostimulation was used both at cortical and subcortical level. Brain mapping over inferior longitudinal fascicle generated contralateral hemiagnosia. These original findings agreement with recent tractography data that have confirmed existence an occipitotemporal pathway connecting...

10.3171/2012.10.jns12527 article EN Journal of neurosurgery 2012-11-09

OBJECTIVE Subcortical electrical stimulation during brain surgery may allow localization of functionally crucial white matter fibers and thus tailoring the tumor resection according to its functional limits. The arcuate fasciculus (AF) is a bundle connecting frontal, temporal, parietal cortical areas that often disrupted by left lesions. It plays critical role in several cognitive functions related phonological processing, but current intraoperative monitoring methods do not yet mapping this...

10.3171/2016.2.jns151592 article EN Journal of neurosurgery 2016-05-13

OBJECTIVE Brain metastases are the most frequent intracranial malignant tumor in adults. Surgical intervention for eloquent areas remains controversial and challenging. Even when not infiltrating intra-parenchymal tumors, can be affected. Therefore, this study aimed to describe role of a functional guided approach resection brain central region. METHODS Thirty-three patients (19 men 14 women) with perirolandic who were treated at authors' institution reviewed. All participants underwent...

10.3171/2016.2.jns152855 article EN Journal of neurosurgery 2016-04-29

Lip volumization using hyaluronic acid (HA) is among the most popular aesthetic procedures due to role of lips in modern beauty standards. This study explored ultrasound characteristics HA deposits following injection either cannula or needle techniques. A multicenter, descriptive involving 27 patients from five centers Colombia, Spain, and Mexico was conducted. Ultrasound evaluations were performed pre- post-procedure assess anatomical changes, deposit morphology, vascular mapping with...

10.7759/cureus.79325 article EN Cureus 2025-02-19

Object Maximal resection of symptomatic cavernous angioma (CA), including its surrounding gliosis if possible, has been recommended to minimize the risk seizures or (re)bleeding. However, despite recent neurosurgical advances, such extensive CA removal is still a challenge in eloquent areas. The authors report consecutive series patients who underwent awake surgery for within left dominant hemisphere which intraoperative cortical–subcortical electrical stimulation was used. Methods Nine...

10.3171/2012.9.jns12662 article EN Journal of neurosurgery 2012-10-05

Abstract BACKGROUND Intraoperative identification and preservation of the corticospinal tract is often necessary for glioma resection. OBJECTIVE To make a proposal intraoperative management with high-frequency monopolar stimulation technique monitoring tract. METHODS Ninety-two patients operated on assistance stimulation. Clinical neurophysiological data have been related motor status at 3 months to establish prognostic factors deterioration. RESULTS Twenty-one (22.8%) presented alterations...

10.1093/neuros/nyw087 article EN Neurosurgery 2017-01-13
Konstantinos Gousias Annika Hoyer L.A. Mazurczyk Jiří Bártek Michaël Bruneau and 95 more Emrah Çeltikçi Nikolaos Foroglou Christian F. Freyschlag Rachel Grossman Christine Jungk P. Métellus David Netuka Radosław Rola Philippe Schucht Christian Senft Francesco Signorelli Arnaud J.P.E. Vincent Matthias Simon Rachit Agrawal Luigi Albano George Α. Alexiou Amanj Ali Rafid Al-Mahfoudh Michael Amoo Christos‐Nikolaos Anagnostopoulos Sven Bamps Soham Bandyopadhyay Damiano G. Barone Fabio Barone Sami Barrit Felix Behling Alin Blaga Alexandros Boukas Paul Brennan Vicki M. Butenschöen Marco Campello Areda Cara Salvatore Chibbaro Róbert Chrenko Pere J. Cifre Serra Hans Clusmann Alba Corell Jan F. Cornelius Marcello D’Andrea Andreas K. Demetriades Steven De Vleeschouwer Richard Drexler Johnny Duerinck Ruben Fanarjyan Alejandro Fernández Coello Konstantinos Fountas Thomas M. Freiman Vadim Gadzhiagaev Miltiadis Georgiopoulos Nathalie Gilis Jagoš Golubović Eric Goulin Lippi Fernandes Giovanni Grasso Francesco Guerrini Beste Gülsuna Ciaran Scott Hill Julius Höhne Markus Holling Ievgenii Iarmoliuk Florian Ioan-Alexandru Tamara Ius Kęstutis Jacikevičius Asgeir Store Jakola Paweł Jakubowski Georgios Kalantzis Konstantina Karabatsou Ramez Kirollos Ralph König Danil A. Kozyrev Dietmar Krex Barbara Ladisich Ruth Lau Yauhen Lizunou Arnaud Lombard Hu Liang Low José Matías Alves Yazid Maghrabi Marco Mammi Ala Marji Luca Massimi Ioannis N. Mavridis Aaron Lawson McLean Anna C. Lawson McLean Bernhard Meyer Malte Mohme Pedro Branco Michael Müther Issam Musleh Danial Nasiri Ramón Navarro Ibrahim Omerhodžić Marvin Darkwah Oppong Nikolaos Paidakakos Zoi Pantera Mohammed A. Patel

Technical advances and the increasing role of interdisciplinary decision-making may warrant formal definitions expertise in surgical neuro-oncology.

10.1016/j.bas.2024.102822 article EN cc-by-nc-nd Brain and Spine 2024-01-01

OBJECT Little attention has been given to the functional challenges of insular approach resection gliomas, despite potential damage essential neural networks that underlie insula. The object this study is analyze subcortical anatomy region when infiltrated by and compare it with normal in nontumoral hemispheres. METHODS Ten postmortem human hemispheres were dissected, isolation inferior fronto-occipital fasciculus (IFOF) uncinate fasciculus. Probabilistic diffusion tensor imaging (DTI)...

10.3171/2014.11.jns141992 article EN Journal of neurosurgery 2015-05-08

OBJECTIVE Most knowledge regarding the anatomical organization of multilingualism is based on aphasiology and functional imaging studies. However, results have still to be validated by gold standard approach, namely electrical stimulation mapping (ESM) during awake neurosurgical procedures. In this ESM study authors describe language representation in a highly specific group 13 multilingual individuals, focusing how age acquisition may influence cortical language. METHODS Thirteen patients...

10.3171/2016.5.jns152791 article EN Journal of neurosurgery 2016-08-01

<h3>BACKGROUND AND PURPOSE:</h3> Current protocols in patients with glioblastoma include performing an MR examination shortly after surgery and then 2–6 weeks ending concomitant chemoradiotherapy. The assessment of this first postradiotherapy is challenging because the pseudoprogression phenomenon may appear. aim study was to explore if before radiation therapy (preradiotherapy imaging) could improve radiologic glioblastoma. <h3>MATERIALS METHODS:</h3> A preradiotherapy imaging prospectively...

10.3174/ajnr.a4917 article EN cc-by American Journal of Neuroradiology 2016-09-08

Becoming aware of one's own states is a fundamental aspect for self-monitoring, allowing us to adjust our beliefs the world changing context. Previous evidence points out key role anterior insular cortex (aIC) in evaluating consequences actions, especially whenever an error has occurred. In present study, we propose new multimodal protocol combining electrical stimulation mapping (ESM) and functional magnetic resonance imaging (fMRI) explore aIC self-monitoring patients undergoing awake...

10.1016/j.cortex.2022.09.008 article EN cc-by Cortex 2022-10-04

Papillary tumor of the pineal regionA 29-year-old woman presented with headache, vomiting, and progressive diplopia.MRI showed a cystic supratentorial obstructive hydrocephalus.The patient underwent endoscopic ventriculostomy for hydrocephalus treatment.Afterwards, microsurgical resection was performed (figure 1).Pathologic examination lesion papillary architecture 2).Tumors CNS demonstrating features are rare.The biologic behaviour, natural course, appropriate therapy these recently...

10.1212/wnl.0b013e3181b16637 article EN Neurology 2009-08-10

Brain tumours represent a burden for society, not only due to the risks they entail but also because of possibility losing relevant cognitive functions patient's life after their resection. In present study, we report how monitored chess performance through multimodal Electrical Stimulation Mapping (ESM) – functional Magnetic Resonance Imaging (fMRI) combined protocol. The ESM was performed under left parietal lobe tumour resection surgery on patient that expressed desire preserve his...

10.1016/j.cortex.2024.05.022 article EN cc-by-nc Cortex 2024-07-09
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