Wednesday, Nov. 18

Time Topic Presenter

Wednesday Nov 18, 2026
7:30 – 8:30 AM

Room A

Core Brain/White Matter: Advanced Microsurgical Dissection of the Brain – Techniques and Insights
Moderators: Sabino Luzzi, Mustafa Motiwala
7:30-7:40 AM Safe Entry Zones and Surgical Approaches to the Brainstem Kaan Yagmurlu
7:40-7:50 AM TBD
7:50-8:00 AM Amygdala: Anatomical, pathophysiological, and clinical significance Pinar Kuru Bektasoglu
8:00-8:10 AM Fiber Tracts of Language: What we know and what we don’t know Nitin Tandon
8:10-8:20 AM Contemporary model of language organization Michael Ivan
8:20-8:30 AM Discussion

Room B

Imaging Plus AI: Seeing the Invisible – Advanced Imaging That Changes Surgical Strategy
Moderators: Kim Learned, Roy Riascos-Castaneda
7:30-7:42 AM “Dotatate Is Great” – How Somatostatin Receptor Imaging is Altering Diagnosis and Imaging Claudia Kirsch
7:42-7:54 AM “Going with the flow” – Using Arterial Spin Labeling (ASL) and Advanced Vascular Imaging Techniques for Assessing Meningiomas Jeanie Choi
7:54-8:06 AM “Worth Counting On!” – The Use of Photon Counting CT for Meningioma Evaluation Roy Riascos
8:06-8:18 AM “Form and Function” – Functional MRI for Surgical Planning Vince Kumar
8:18-8:30 AM Discussion

Room C

Orbit and Optic Canal: Correlates of Visual Outcomes after Surgery
Moderators: David Fernandes, Doo-Sik Kong
7:30-7:40 AM The optic nerve and orbit anatomy: Spatial relationships Maria Peris-Celda
7:40-7:50 AM Endoscopic transnasal access to orbital lesions: anatomical and surgical implications Joao Paulo Almeida
7:50-8:00 AM Microsurgical and endoscopic corridors to the optic canal Amir Dehdashti
8:00-8:10 AM 360 degrees approach to optic canal: decision making based on anatomical considerations Miguel Lopez-Gonzalez
8:10-8:20 AM Where does the endoscopic transorbital approach truly add value? Anatomical and clinical overview Victor Ramzes Chavez-Herrera
8:20-8:30 AM Discussion

Wednesday Nov 18, 2026
8:30 – 9:30 AM

Room A

Core Brain/White Matter: White matter Anatomy Revisited – Fiber Dissection in the Modern Era
Moderators: Ali Alawieh, Thibault Passeri
8:30-8:42 AM From Fiber Microdissection to the Operating Room: Surgical Implications of the Sagittal Stratum Anatomy Beste Gulsuna
8:42-8:54 AM Beyond the Cortex: Subcortical Boundaries in Frontal Lobe Glioma Resection Baran Bozkurt
8:54-9:06 AM Microsurgical anatomy of Meyer’s loop and the optic radiation TBD
9:06-9:18 AM Safe Entry Zone to the Medial Pontine Region Necmettin Tanriover
9:18-9:30 AM Discussion

Room B

Imaging Plus AI: Radiomics and AI in Meningioma Care – Hype vs. Reality
Moderators: Kim Learned, Amit Mahajan
8:30-8:42 AM An introductory primer to AI and how it can be used in meningioma evaluation Nancy Pham
8:42-8:54 AM Digital twin for outcome-prediction following surgical treatment of meningiomas Tayo Akanji
8:54-9:06 AM AI in Multi-institutional Meningioma MRI image segmentation Mariam Abouian
9:06-9:18 AM “Swimming in the Genetic Pool” – Applying Genetics and AI for Meningioma Imaging Mai Lan Ho
9:18-9:30 AM Discussion

Room C

Skull Base & Vascular Surgery: CPA Tumors – Anatomy, Surgical Approaches & Pitfalls
Moderators: Assad Lak, Walavan Sivakumar
8:30-8:40 AM The microsurgical anatomy of the CPA and its surgical approaches Akash Patel
8:40-8:50 AM Microsurgery of epidermoid cysts of the CPA and beyond Florian Roser
8:50-9:00 AM Microsurgical anatomy and surgical significance of the CPA venous system Florian Ebner
9:00-9:10 AM Middle Fossa Approach for Acoustic Neuromas in NF-2 Greg Thompson
9:10-9:20 AM Surgical Strategies for the Jugular Foramen Region: Tailoring Approaches to Tumor Morphology Antonio Aversa
9:20-9:30 AM Discussion
9:30-10:00 AM BREAK with Exhibitors

Wednesday Nov 18, 2026
10:00 – 11:00 AM

Room A

Core Brain/White Matter: Surgical Anatomy of Insula and Sylvian Fissure
Moderators: Raj Shrivastava, Kaan Yagmurlu
10:00-10:10 AM Microsurgical Anatomy of the Central Core of the Brain Eduardo Ribas
10:10-10:20 AM Anterior Cerebral Isthmus as a Key Anatomical Landmark in Periinsular Surgery Serdar Rahmanov
10:20-10:30 AM Surgical Anatomy of the Insula and Sylvian Fissure Hung Tzu Wen
10:30-10:40 AM Anatomy of AVM resection in the Insula and Sylvian Fissure Feres Chaddad Neto
10:40-10:50 AM Microsurgical Anatomy of Lenticulostriate Arteries Thomas Frigeri
10:50-11:00 AM Discussion

Room B

IRS Video Session: Surgical Techniques in CPA and Posterior Fossa Surgery
Moderators: Abdulrahman Alshudifat, Angela Richardson
10:00-10:10 AM Surgical techniques for posterior fossa meningiomas Ali Akbar
10:10-10:20 AM Surgical techniques in CPA and posterior fossa surgery Nir Shimony
10:20-10:30 AM Surgical techniques for foramen magnum meningiomas Elke Januschek
10:30-10:40 AM Giant meningiomas: How to deal with limited resources Thitikan Wangapakul
10:40-10:50 AM Retrosigmoid approach for AVM resection Kenny Moore
10:50-11:00 AM: Discussion

Room C

Imaging Plus AI: Beyond the MRI – Neuroradiology That Alters Decision-Making in Meningiomas
Moderators: Gianna DiGrazia, Mai Lan Ho
10:00-10:12 AM Imaging the Post-operative Meningioma Patient: How, What, When and Why? Kim Learned
10:12-10:24 AM “All Creatures Big and Small”: Pediatric Meningioma Imaging Karen Moeller
10:24-10:36 AM “It’s all visual”: Using new techniques for visualization and 3D planning Jonathan Morris
10:36-10:48 AM “It’s going, going, gone…”: Meningioma Invasion in the Draining Dural Sinuses – Imaging Findings and What the Surgeons Need to Know Nancy Fischbein
10:48-11:00 AM Discussion

Wednesday Nov 18, 2026
11:00 AM-12:30 PM

Room A

PLENARY 2

Moderators: Jose Alberto Landeiro, Florian Roser

11:00-11:15 AM IMS Presidential Address Jacques Morcos
11:15-11:30 AM Key anatomically based technical pearls for retrosigmoid vestibular schwannoma surgery Marcos Tatagiba
11:30-11:45 AM Conquering spina bifida with the help of sheep: From serendipity to experimental science Benny Iskandar
11:45AM-12:00PM Misinformation and disinformation in neurosurgical publishing Fred Barker
12:00-12:30 PM How applied neuroanatomy shaped my surgical techniques
Moderators: Thompson Greg, Carlos David
Panelists:
Mustafa Baskaya
Art Day
Basant Misra
Laligam Sekhar
Hirofumi Nakatomi

Wednesday Nov 18, 2026
12:30-1:30 PM

Lunch and Lunch n’ Learn Industry sessions

Room A

Surgical Video session – Sponsored by MITAKA
12:30-1:30 PM TBD

Room B

TBD
12:30-1:30 PM TBD

Room C

TBD
12:30-1:30 PM TBD

Wednesday Nov 18, 2026
2:00 – 3:00 PM

Room A

Meningiomas in the Molecular Age: How Molecular Classification is Changing Practice
Moderators: Bernhard Meyer, Gelareh Zadeh
2:00-2:10 PM Update on neuropathological diagnosis of meningioma / cIMPACT8 Jennifer Moliterno
2:10-2:20 PM Advanced molecular classification: Methylation-based classification systems Farshad Nassiri
2:20-2:30 PM Advanced molecular classification: CNVs and TERT status Linda Bi
2:30-2:40 PM Meningiomas and the Immune System: Understanding the Immune Landscape Christina Jackson
2:40-2:50 PM Meningiomas and the immune system: STING and Activating the Immune Response Mark Youngblood
2:50-3:00 PM Discussion

Room B

Legacy & Inspiration: From Vesalius to Rhoton – The Evolution of Neurosurgical Anatomy
Moderators: TBD, David Langer
2:00-2:10 PM Charting the Surgical Anatomy Timeline: Where does Rhoton fit? Carolina Martins
2:10-2:20 PM Building on Giants: The dual legacy of Rhoton and Evandro de Oliveira in a Brazilian Microneurosurgical Laboratory Carlos Carlotti Jr.
2:20-2:30 PM Standing on the shoulders of Al Rhoton: 20 years of anatomical research and surgical innovation Miranda Juan Fernandez
2:30-2:40 PM From 2D to 3D Rhoton: How did it happen? Jeffrey Sorenson
2:40-2:50 PM 3D Photogammetry Advances in Facial Nerve Anatomy Eva Wu
2:50-3:00 PM Discussion

Room C

Core Brain/White Matter: White matter Tracts and Glioma Surgery: Anatomical Limits of Resection
Moderators: Jonathan Cavaleri, Walid Ibn Essayed
2:00-2:10 PM Glioma invasion driven by neural activity Koray Ozduman
2:10-2:20 PM Connectome based Peri-insular tumor surgery Melike Mut Askun
2:20-2:30 PM Limbic and Paralimbic Tumors: Anatomy-Driven Surgical Tactics Sabino Luzzi
2:30-2:40 PM Surgical decision making in the era of supramarginal glioma resections: a current data-driven perspective Max Krucoff
2:40-2:50 PM An Essential Guide to Intra-Axial Surgery Michael Sughrue
2:50-3:00 PM Discussion

Wednesday Nov 18, 2026
3:00 – 4:00 PM

Room A

Proffered Papers – Session 2 – Basic Science and Translational Research
Moderators: Stephen Magill, Mark Youngblood
3:00-3:05 PM Spatially resolved single cell analyses of human meningioma identify novel cell states influencing tumor microenvironment and progression Alexander Landry
3:05-3:10 PM Establishing the utility of deep learning for H&E-based meningioma molecular classification and outcome prediction Alexander Landry
3:10-3:15 PM pRB1 Expression Is an Independent Predictor of Tumor Progression in 1,751 Meningiomas Hanna Goett
3:15-3:20 PM Molecular classification of radiation-induced meningiomas Yosef Ellenbogen
3:20-3:25 PM TBD TBD
3:25-3:30 PM Intraventricular and Calvarial Meningiomas Share a Common Cell of Origin Zeynep Huseyinoglu
3:30-3:35 PM Can miRNA-based Liquid Biopsy be Used for Meningioma Diagnosis and WHO Classification? Automated Machine Learning Analysis of a Single-Center Prospective Cohort Owen Leary
3:35-3:40 PM Optical Genome Mapping Identifies Structural Variants in Meningioma Jose Otero
3:40-3:45 PM Spatial profile and its relation to long-term outcome of brain- and Sophie Wang bone-invading meningiomas Sophie Wang
3:45-3:50 PM TBD TBD
3:50-3:55 PM International Meningioma Society Award — Best Meningioma Science Abstract
PLA2G10 Promotes T Cell Exclusion and Represents a Novel Target to Enhance CAR-T Therapy in Malignant Meningioma
Jacky Yeung
3:55-4:00 PM Discussion

Room B

Proffered Papers – Session 3 – Surgical Approach & Techniques
Moderators: Hussam Abou-Al-Shaar, Jihad Abdelgadir
3:00-3:05 PM The NXDC-MEN-301 Study on 5-ALA for Meningiomas Surgery for the Assessing the Benefit of Intra-Operative Fluorescence Imaging Eric S. Molina
3:05-3:10 PM Surgical Management of Lower Clival and Anterior Foramen Magnum Meningiomas: A Single-Center Experience Y. Sukru Caglar
3:10-3:15 PM TBD TBD
3:15-3:20 PM Measuring the Corridor in the Living Patient: Area of Exposure, Surgical Freedom and Angle of Attack with the Tumour In Situ in Skull Base Meningiomas Muhammad S. Akhtar
3:20-3:25 PM Complex Midline Meningiomas: Surgical Challenges and Strategies Based on an 8-Year Single-Surgeon Experience with 100 Cases Agadadash Kasymov
3:25-3:30 PM Enhancing Gross Total Resection and Safety in Endoscopic Endonasal Approach for Tuberculum Sellae Meningiomas: The Role of Piezosurgery and Dedicated Intraoperative Ultrasound
3:30-3:35 PM Presentation and Treatment of Jugular Foramen Meningiomas: A Scoping Review Estefana Bcharah
3:35-3:40 PM Minimally Invasive Surgery for Cervical Meningioma: A Systematic Review and Case Series Tristan Brunette-Clément
3:40-3:45 PM Purely Endoscopic Subtemporal Approach For Middle Fossa Tentorial Notch Meningioma: Case Report and Surgical Video Chun-Jen Chang
3:45-3:50 PM Atrial Meningiomas: Surgical Considerations and Lessons from a Contemporary Series Lilian Zavala
3:50-3:55 PM Yaşargil Award — Best Surgical Technical Contribution
The Venous Cost of Interhemispheric Exposure: Functional Consequences of Bridging Vein Sacrifice
Ufuk Erginoglu
3:55-4:00 PM Discussion

Room C

Proffered Papers – Session 4 – Neuroanatomical Research
Moderators: Linda Bi, Maya Harary
3:00-3:05 PM Hierarchical Organization of Occipital Intralobar White Matter: Cadaveric Dissection and Tractographic Analysis of Vertical Occipital Fasciculus Connectivity Bilge YaĹźar
3:05-3:10 PM Navigating the Cerebellar-Brainstem Fissures: High-Resolution 3D Photogrammetric Modeling of Intracerebellar White Matter Anatomy and Surgical Implications Alice G. Lucifero
3:10-3:15 PM Surgical Landmarks along the Sylvian Fissure: Inferior Frontal Gyrus Morphology and the Anterior Sylvian Point Felix Orellana
3:15-3:20 PM Step-by-Step Three-Dimensional Modeling of the Endoscopic Transorbital Approach to the Petrous Apex: A Cadaveric Anatomical Study Aysu I. Kabakci
3:20-3:25 PM Three-Dimensional Anaglyph Documentation of Cerebral White Matter Fiber Dissection: Translating Microsurgical Anatomy into Reproducible Neurosurgical Education. Luis A. GarcĂ­a
3:25-3:30 PM A 360-Degree Anatomical Study of the Superior Orbital Fissure: Transorbital Endoscopic, Endoscopic Endonasal, and Transcranial Perspectives with Surgical Implications Michael Fletcher
3:30-3:35 PM Three-Dimensional Photogrammetric and Angiographic “Circle of Willis” Atlas of Skull Base Approaches to the Posterior Fossa and Craniocervical Junction Matthew Dufault
3:35-3:40 PM Three-Dimensional Reconstruction of the Transsphenoidal Corridor from Intraoperative Endoscopic Video Using Gaussian Splatting: A Proof of Concept Serban Negoita
3:40-3:45 PM Anatomical Landmarks and Localization of Cranial Nerves for Safe Devascularization of Anterior and Middle Fossa Meningiomas Stephen Shafizadeh
3:45-3:50 PM TBD TBD
3:50-3:55 PM Rhoton Award — Best Anatomical Abstract
Surgical Anatomy and Applied Principles: 360° Anatomy of the Facial Nerve
Eva Wu
3:55-4:00 PM Discussion
4:00-4:30 PM: BREAK with Exhibitors

Wednesday Nov 18, 2026
4:30 – 5:30 PM

Room A

Meningioma Foundations & Biology: Emerging Biomarkers and Targeted Therapy/Clinical Trials for Meningiomas
Moderators: Michael McDermott, Anand Pandit
4:30-4:40 PM Biomarkers to predict radiation response outcome: Gene expression and multi-modal profiling Gelareh Zadeh
4:40-4:50 PM Advanced imaging to guide meningioma treatment: DOTATATE-PET in practice (20 min) Andrew Kuhn
4:50-5:00 PM Targeted treatment options and trials for meningiomas: Alliance trial outcomes, RTOG 3525 and BN-015 (20 min) Nancy Ann Oberheim Bush
5:00-5:10 PM NRG-BN015 Phase III trial exploring postoperative radiotherapy vs surveillance for “clinical low risk, molecular high risk” meningiomas David Raleigh
5:10-5:30 PM Discussion

Room B

Legacy & Inspiration: Milestones that Changed Microsurgical Neuroanatomy
Moderators: David Altshuler, Isaac Yang
4:30-4:40 PM MVD Lessons in Anatomy Ray Sekula
4:40-4:50 PM 3D images in neurosurgical education Tae Hoon Roh
4:50-5:00 PM Subtle traps in neuroangiographic anatomy Giuseppe Lanzino
5:00-5:10 PM The Rhoton legacy in residency and fellowship: training future generations Maria Peris Celda
5:10-5:20 PM Endoscopic Endonasal Anatomy Danny Prevedello
5:20-5:30 PM: Discussion

Room C

Core Brain/White Matter: Thalamus and Basal Ganglia – Functional Anatomy for Modern Neurosurgery
Moderators: Akin Akakin, Orhun Mete Cevik
4:30-4:40 PM From Tracts to Targets: Connectome Organization of the Basal Ganglia and Thalamus Vanessa Milanese
4:40-4:50 PM Creating a virtual atlas of deep brain nuclei Umut Tan Sevgi
4:50-5:00 PM The Next Frontier: Advanced Connectivity Mapping of the Thalamus and Basal Ganglia Nafiye Sanlier
5:00-5:10 PM Microsurgical Anatomy of White Matter and Nuclei of Central Core Serhat Baydin
5:10-5:20 PM Functional Neurosurgery in close relation with eloquent white matter tracts Cihan IĹźler
5:20-5:30 PM Discussion

Wednesday Nov 18, 2026
5:30 – 6:30 PM

Room A

Meningioma Foundations & Biology: Tumor Board – Modern Management for Aggressive and Anaplastic Meningiomas
Panelists: Linda Bi, James Liu, Juan Carlos Roa Montes de Oca, Nancy Ann Oberheim Bush, Koray Ozduman
5:00-5:10 PM: Case 1 Stephen Magill
5:10-5:20 PM Case 2 Jennifer Moliterno
5:20-5:30 PM Case 3 Ramin Morshed
5:30-5:40 PM Case 4 Christina Jackson
5:40-5:50 PM Case 5 Sam Emerson
5:50-6:00 PM Discussion

Room B

Legacy & Inspiration: Rhoton in Full Dimension – A complete portrait
Moderators: Jacques Morcos, Hung Tzu Wen
5:00-5:10 PM Rhoton as a Father Alice Rhoton
5:10-5:20 PM Rhoton as a Chairman Dick Lister
5:20-5:30 PM Rhoton and Gainesville: Rememberances Arthur Day
5:30-5:40 PM Rhoton as a Colleague Jon Robertson
5:40-5:50 PM Rhoton as a Mentor Hung Tzu Wen
5:50-6:00 PM Discussion

Room C

Core Brain/White Matter: Anatomy of the Ventricular System in Tumor Surgery
Panelists: Feres Chaddad Neto, Alejandro Monroy Sosa
5:00-5:10 PM Atrium of Lateral Ventricle: Fiber Pathways and Surgical Corridors Abuzer Gungor
5:10-5:20 PM Surgical anatomy of the temporal lobe Leila Da Roz
5:20-5:30 PM Cerebellar intrinsic anatomy and surgical perspective Akin Akakin
5:30-5:40 PM Microsurgical Anatomy of the 4th Ventricle Max Nunez
5:40-5:50 PM Surgical Strategies of 4th ventricular tumors Paul Klimo
5:50-6:00 PM Discussion
Time TBD Social Event TBD Location