Thursday, Nov. 19

Time Topic Presenter

Thursday November 19, 2026
7:30 – 8:30 AM

Room A

Venous Strategy and Anatomy: Parasagittal and Falcine Meningiomas – Managing the Superior Sagittal Sinus
Vikram Prabhu, Gustavo Pradilla
7:30-7:40 AM Meningiomas involving the superior sagittal sinus: When to preserve, reconstruct, or stop Jorge Alvernia
7:40-7:50 AM Bifalcine meningiomas: surgical strategies and techniques Madhivanan Kathigeyan
7:50-8:00 AM Surgical strategies for falcine meningiomas Yoshua Esquenazi
8:00-8:10 AM What have I learned treating parasagittal meningiomas Basant Misra
8:10-8:20 AM Venous preservation and gravity-assisted dissection in meningioma Moshiur Rahman
8:20-8:30 AM Discussion

Room B

Skull Base & Vascular Surgery: Neuroradiology & Microsurgical Anatomy of the Cavernous Sinus for Tumor Surgery
Moderators: Tamer Eslaadany, Emal Lesha
7:30-7:40 AM Neuro-radiology of the Cavernous Sinus – Anatomy Roy Riascos-Castaneda
7:40-7:50 AM Microsurgical Anatomy of the Cavernous Sinus Ali Krisht
7:50-8:00 AM 4-level learning curve in cavernous sinus surgeries Sanford Hsu
8:00-8:10 AM Endonasal Endoscopic Anatomy of the Cavernous Sinus & Applications Danny Prevedello
8:10-8:20 AM Complications in Cavernous Sinus Surgery for Tumor Samy Youssef
8:20-8:30 AM Discussion

Room C

Anatomy Driven Surgery (Surgery Masterclass): Foramen Magnum Meningiomas – Surgical Nuances
Moderators: Bernard Bendok, Raghavendran Radhakrishnan, Daniel Surdell
Panelists: Jose Alberto Landeiro, Florian Ebner, Francesco Signorelli, Mario Teo, Samy Youssef
7:30-7:40 AM Case 1 Ala’a Al-Mousa
7:40-7:50 AM Case 2 Alex Todeschini
7:50-8:00 AM Case 3 Devi Patra 
8:00-8:10 AM Case 4 Abhidha Shah
8:10-8:20 AM Case 5 Samy Elhammady
8:20-8:30 AM Discussion

Thursday November 19, 2026
8:30 – 9:30 AM

Room A

Venous Strategy and Anatomy: Venous Involvement in Meningiomas – Anatomy, Imaging, Risk
Moderators: Mustafa Baskaya, Debraj Mukherjee
8:30-8:40 AM Beyond the arteries: The variations of venous anatomy relevant to meningioma surgery Jeffrey Sorenson
8:40-8:50 AM If you are thinking about it just get it: Crucial information that can be gleaned from a preoperative angiogram before meningioma surgery Stephanie Chen
8:50-9:00 AM How do I prepare for battle: New and well proven techniques for assessing venous anatomy of a meningioma pre-operatively Anoop Singh
9:00-9:10 AM One thousand ways it can go wrong: My worst venous complications in meningioma surgery Paul Gardner
9:10-9:20 AM Elegance, Accuracy and Precision: Surgical Techniques of peritumoral vein preservation and bailout strategies for parasagittal and falcine meningiomas Luis Miranda García
9:20-9:30 AM Discussion

Room B

Anatomy Driven Surgery (Surgery Masterclass): Cavernous Sinus Meningiomas – Surgery, Radiosurgery or Observation
Moderators: Andre Beer-Furlan, Md Moshiur Rahman
8:30-8:40 AM Microsurgical Anatomy of the Cavernous Sinus Maria Peres Celda
8:40-8:50 AM Role of Radiation Therapy in the Management of Cavernous Sinus Meningiomas Mark Amsbaugh
8:50-9:00 AM Endonasal Endoscopic Management of Parasellar and Cavernous Sinus Meningiomas Garni Barkhoudarian
9:00-9:10 AM Surgical Strategies for Progressive Post-Radiation Cavernous Sinus Meningiomas Thomas Beaumont
9:10-9:20 AM Management of Cavernous Sinus Meningiomas Hussam Abou-Al-Shaar
9:20-9:30 AM Discussion

Room C

Skull Base & Vascular Surgery: Neurovascular Anatomy of Aneurysms: The basis for microsurgery
Moderators: Nimer Adeeb, Haydn Hoffman
8:30-8:40 AM Skull Base Surgical Principles & Anatomy in Giant Aneurysm Surgery Nickalus R. Khan
8:40-8:50 AM Anatomical and Hemodynamic Considerations in Bypass Surgery Bin Xu
8:50-9:00 AM Skull Base Surgery Applied to Cerebrovascular: Modern Applications Ondrej Choutka
9:00-9:10 AM Creative Reconstructions for Complex Aneurysms David Altshuler
9:10-9:20 AM Teaching the basis of microsurgery for aneurysms to residents in the era of neurovascular intervention Luca Regli
9:20-9:30 AM Discussion
9:30-10:00 AM BREAK with Exhibitors

Thursday November 19, 2026
10:00 – 11:00 AM

Room A

Anatomy Driven Surgery (Surgery Masterclass): Spheno-orbital Meningiomas – Surgical Strategies
Moderators: Francesco Doglietto, Maurizio Iacoangeli
10:00-10:10 AM Spheno-orbital meningiomas: One shot to do it right Shugar Hinojosa Motta
10:10-10:20 AM Spheno-orbital meningiomas: A rare and challenging meningioma subtype Kenan Arnautovic
10:20-10:30 AM Dissection and dural reconstruction techniques for frontobasal and spheno-orbital meningiomas Eric Suero
10:30-10:40 AM Endoscopic transorbital approach: Initial experience in Saudi Arabia Abdulaziz Almusa
10:40-10:50 AM Reconstructive and visual outcome following resection of spheno-orbital meningiomas Salvatore Lettieri
10:50-11:00 AM Discussion

Room B

Meningiomas: Anatomy Driven Surgery (Surgery Masterclass) – Tuberculum Sella Meningiomas: Endoscopic
Moderators: Antonio Aversa, Henry Schroeder
10:00-10:10 AM Case 1 Ted Schwartz
10:10-10:20 AM Case 2 Gustavo Pradilla
10:20-10:30 AM Case 3 Serick Duysenbi
10:30-10:40 AM Case 4 Garni Barkhoudarian
10:40-10:50 AM Case 5 Baltazar Leao
10:50-11:00 AM: Discussion

Room C

IRS Video Session: Operative Techniques and Nuances for Cerebrovascular Lesions
Moderators: Kristine Ravina, Anil Roy
Panelists: William Couldwell, Chris Seward, Xiaohua Zhang, Andre Beer-Furlan
10:00-10:10 AM Acom aneurysms: Operative nuances and techniques Abdessasmad ElOuahabi
10:10-10:20 AM MCA aneurysms: Operative nuances and techniques Edgar Nathal
10:20-10:30 AM Paraclinoid aneurysms: Operative nuances and techniques Vicent Quilis Quesada
10:30-10:40 AM The art and nuances of sylvian fissure splitting Michael Lang
10:40-10:50 AM Bypass for posterior circulation aneurysms Michael Lawton
10:50-11:00 AM Discussion

Thursday November 19, 2026
11:00 AM-12:30 PM

Room A

PLENARY 3

Moderators: Gustavo Pradilla, Samy Youssef

11:00-11:15 AM iRS Presidential Address Hung Tzu Wen
11:15-11:30 AM Channeling Yasargil, Dolenc and de Oliveira in conquering the cavernous sinus Ali Krisht
11:30-11:45 AM The orbit: A neurosurgical domain William Couldwell
11:45AM-12:00PM The perfect aneurysm clipping: Anatomy and ergonomics at the service of micortechniques Micael Lawton
12:00-12:30 PM Tuberculum Sella Meningiomas: A cage match triad – From above, below or in front?
Moderators: Georgios Zenonos, Albert Kim
Panelists:
Ted Schwartz
Paul Gardner
Ali Krisht
Doo Sik Kong
Michael McDermott

Thursday November 19, 2026
12:30-1:30 PM

Lunch and Lunch n’ Learn Industry sessions

Room A

TBD
12:30-1:30 PM TBD

Room B

TBD
12:30-1:30 PM TBD

Room C

TBD
12:30-1:30 PM TBD

Thursday November 19, 2026
2:00 – 3:00 PM

Room A

Anatomy Driven Surgery (Surgery Masterclass): Sphenoid Wing and Clinoidal Meningiomas
Moderators: Amer Helal, Wael Mostafa
2:00-2:10 PM Comparative outcomes of giant versus non-giant anterior clinoidal meningiomas Marcello D’Andrea
2:10-2:20 PM Microsurgical Anatomy of the Anterior Clinoid Process Thibault Passeri
2:20-2:30 PM Resection of clinoidal meningiomas with optic nerve decompression Junichi Yamamoto
2:30-2:40 PM Posterior Clinoidal Meningiomas Kumar Abhinav
2:40-2:50 PM Sphenoid wing meningioma: Challenges and extent of aggressive excision Bernhard Meyer
2:50-3:00 PM Discussion

Room B

Future of Anatomy: Augmented Reality and Virtual Reality in Neuroanatomy Training
Moderators: Vincent Nguyen, Keki Turel
2:00-2:10 PM Immersive Neuroanatomy: Transforming Skull Base Education with AR and VR Walter Jean
2:10-2:20 PM AR/VR as the Next Frontier in Neurosurgical Learning: The future Spyros Karadimas
2:20-2:30 PM 3D-HDR dissected MRI navigated microsurgical anatomy Huseyin Biceroglu
2:30-2:40 PM Beyond the Microscope: Augmented and Virtual Reality in Modern Neuroanatomy Training Eduardo Ribas
2:40-2:50 PM Augmented Reality for Surgical Planning Randy D’Amico
2:50-3:00 PM Discussion

Room C

Angiographic & Cerebrovascular Anatomy: Pure and Applied
Moderators: Vicent Quilis Quesada, Deanna Sasaki-Adams
2:00-2:10 PM Applied vascular anatomy for aneurysm, bypass, and complex lesions Roc Chen
2:10-2:20 PM Angiographic landmarks that change surgical strategy Ketan Bulsara
2:20-2:30 PM Pathophysiology and treatment of large and giant fusiform and dolichoectatic aneurysms Hirofumi Nakatomi
2:30-2:40 PM Anatomical Factors in Decision Making for Aneurysm Surgery Laligam Sekhar
2:40-2:50 PM Beyond the Algorithm: Creative Strategies to Treat Complex Vascular Pathology Georgios Zenonos
2:50-3:00 PM Discussion

Thursday November 19, 2026
3:00 – 4:00 PM

Room A

Proffered Papers – Session 5 – Imaging, Diagnostics, AI
Moderators: Angela Richardson, Hanna Algattas
3:00-3:05 PM TBD TBD
3:05-3:10 PM A Novel Human-AI Collaborative Framework For Three-Dimensional Endoscopic Image Reconstruction Zhengyuan Chen
3:10-3:15 PM Radiomic Heterogeneity in Meningiomas: The Fifty Shades of Gray and Their Surgical Implications Sabino Luzzi
3:15-3:20 PM Predicting Residual Meningioma After Resection: A Multicenter Machine Learning Model Combining Clinical and Radiomic MRI Features Umid Sulaimanov
3:20-3:25 PM Do MRI Radiomics Add Value? A Comparison with Clinical and Semantic Features for Preoperative Meningioma Grade Prediction Brij Karmur
3:25-3:30 PM Automated meningioma segmentation and 3D modeling using the BraTS-MEN-RT Dataset for pre-surgical planning Luan Dao
3:30-3:35 PM Redistribution, Not Heterogeneity: Voxel-Level Spatial Consolidation of a Grade-2 Diffusion Habitat in Meningioma Ivo Peto
3:35-3:50 PM Preoperative Meningioma Grading Prediction via Radiological Features and Automated Segmentation: A Single-Institution Retrospective Study Pınar K. Bektaşoğlu
3:40-3:45 PM A voxel-based risk stratification for cranial nerve function deterioration in skull base meningioma Georgios Naros
3:45-3:50 PM Probabilistic MRI Maps for the Presentation and Management of Intracranial Meningiomas Benoit Hudelist
3:50-3:55 PM Implementation of DOTA-TATE PET and Molecular Profiling in a Meningioma Tumor Board Workflow Bernhard Meyer
3:55-4:00 PM Discussion

Room B

Proffered Papers – Session 6 – Radiation, Embolization and Adjuvant Therapy
Moderators: Matei Banu, Ramin Morshed
3:00-3:05 PM Patterns of Failure and Tile-Tumor Geometry After Resection Plus Cesium-131 Surgically Targeted Brachytherapy for Recurrent Meningioma: A Multicenter Registry Analysis Lucas P. Mitre
3:05-3:10 PM Beyond Binary Patency: Angiographic Scoring and Volumetric Mapping of Bypass-Perfused Territory After EC-IC Bypass for Moyamoya Rabih Tawk
3:10-3:15 PM Preoperative meningioma embolization reduces vessel density, promoting local expression of matrix metalloproteinases Riccardo Serra
3:15-3:20 PM Longitudinal Volumetric Analysis to Quantify Meningioma Evolution after Definitive Radiotherapy James Trippett
3:20-3:25 PM Preoperative Intra-Arterial Embolization for Meningioma in the Last 10 Years: A Systematic Review of Techniques, Devascularization, and Safety Landon Gray
3:25-3:30 PM THINKERS-X: An eXtended Multimodal Mixture-of-Experts Framework Integrating Multisequence MRI Radiomics for Outcome Prediction and Dose-Policy Evaluation After Gamma Knife Radiosurgery for Meningioma Constantinos G. Hadjipanayis
3:30-3:35 PM Radionecrosis in Parasagittal Meningiomas Following Stereotactic Radiosurgery Alejandro Cedeno-Moran
3:35-3:50 PM Molecular Response and Patient Selection in ¹⁷⁷Lu-DOTATATE Therapy for Recurrent SSTR-Positive Meningioma Lucas P. Mitre
3:40-3:45 PM Intra-arterial Therapeutic Delivery for Meningioma: A Scoping Review of Safety, Efficacy, and Therapeutic Strategy Landon Gray
3:45-3:50 PM Madison Microneurosurgery Initiative A Tribute to Professor M. Gazi Yaşargil’s Legacy in Microvascular Surgery Training Abdullah Keles
3:50-3:55 PM Microsurgery Without Borders: A Low-Cost Home Microsurgical Laboratory with Automated Markerless Motion and Needle-Handling Metrics for Corridor-Based psychomotor Training Muhammad S. Akhtar
3:55-4:00 PM Discussion

Room C

Proffered Papers – Session 7 – Risk Factors, QoL, Training
Moderators: Robert Dambrino, Sam Emerson
3:00-3:05 PM Prolonged Depot Medroxyprogesterone Acetate Use and Intracranial Meningiomas: Insights from an Institutional Series Hussam Abou-Al-Shaar
3:05-3:10 PM Progestogen Use and the Risk of Intracranial Meningioma:                                                             A Systematic Review and Meta-analysis Benoit Hudelist
3:10-3:15 PM TBD TBD
3:15-3:20 PM Spatial Distribution of Intracranial Meningiomas According to Biological Sex and Progesterone Receptor Status Sophie Wang
3:20-3:25 PM Building a Global Microsurgery Training Ecosystem: Two-Decade Experience of the University of Wisconsin–Madison Microneurosurgery Laboratory Abdullah Kelles
3:25-3:30 PM The Continuing Legacy of M. Gazi Yaşargil and the Microneurosurgery Laboratory at Yeditepe University School of Medicine Aysu I. Kabakci
3:30-3:35 PM TBD TBD
3:35-3:50 PM Implementation of an ERAS Protocol Reduces Opioid Consumption and Accelerates Time to Discharge After Meningioma Resection: A Prospective Cohort Study Walavan Sivakumar
3:40-3:45 PM TBD TBD
3:45-3:50 PM TBD TBD
3:50-3:55 PM Epileptic Seizures in Intracranial Meningiomas in Adults Benoit Hudelist
3:55-4:00 PM Discussion
4:00-4:30 PM: BREAK with Exhibitors

Thursday November 19, 2026
4:30 – 5:30 PM

Room A

Skull Base & Vascular Surgery: Petroclival Region – Surgical Corridors and Critical Structures
Moderators: Kara Parikh, Dinesh Thapa
4:30-4:40 PM Combined Petrosal Approach for Petroclival Meningioma Sebastien Froelich
4:40-4:50 PM Principles of lounging position for surgery at the petroclival area Marcos Tatagiba
4:50-5:00 PM Surgical Treatment of Petroclival Meningiomas: Precise Classification and Surgical Decision-Making Carl Heilman
5:00-5:10 PM First petroclival meningioma surgery with total resection in Indonesia Agung Sutiono
5:10-5:20 PM Vascular Considerations in Resection of Petroclival Meningiomas Kadir Erkmen
5:20-5:30 PM Discussion

Room B

Future of Anatomy: How is AI impacting anatomy? Artificial Intelligence or Anatomical Intelligence?
Moderators: Ali Alaweih, Carolina Martins
4:30-4:40 PM Raman Histology and Deep Learning in Predicting Meningioma Grade Osaama Khan
4:40-4:50 PM Can Artificial Intelligence predict venous sinus invasion in meningiomas before surgery? Shatabdi Chakraborty
4:50-5:00 PM Teaching the Machine, Training the Mind: AI’s Role in Anatomy Education Daniel Donoho
5:00-5:10 PM Augmenting or Replacing? The Role of AI in Neuroanatomical Mastery Abuzer Gungor
5:10-5:20 PM Artificial vs. Anatomical Intelligence: Collaboration, Competition, or Convergence? Carlos Serra
5:20-5:30 PM Discussion

Room C

Skull Base & Vascular Surgery: Brainstem Vascular Anatomy – Safe Corridors and Hidden Dangers
Moderators: Spyros Karadimas, Soliman Oushy
4:30-4:40 PM Functional Preservation Surgery for Brainstem Cavernous Malformations Utilizing Advanced Visualization Techniques Jonathan Russin
4:40-4:50 PM Taxonomy & Locations for Brainstem Approaches for Cavernous Malformations Michael Lawton
4:50-5:00 PM Principles of Surgery in Brainstem Gliomas Bernhard Meyer
5:00-5:10 PM Vascular tumors in and around the brainstem Jacques Morcos
5:10-5:20 PM Microsurgical Anatomy of Safe Corridors in Brainstem Surgery Bernard Bendok
5:20-5:30 PM Discussion

Thursday November 19, 2026
5:30 – 6:30 PM

Room A

Anatomy Driven Surgery (Surgery Masterclass): Petroclival Meningiomas
Moderators: Luciano Mastronardi, Marcos Tatagiba
5:30-5:40 PM Challenges of the Petroclival Region in Pediatrics Guillermo Aldave
5:40-5:50 PM Minimal Anterior and Posterior Combined Transpetrosal approach for large Petroclival Meningiomas Takeo Goto
5:50-6:00 PM Anterior Petrosectomy: Anatomical Landmarks and Surgical Applications Mateus Rehhin Neto
6:00-6:10 PM Pretemporal Transcavernous Anterior Petrosal Approach to the Petroclival Region Mohamed Labib
6:10-6:20 PM A review of personal techniques and experiences Atul Goel
6:20-6:30 PM Discussion

Room B

Future of Anatomy: Training the Next Generation Worldwide – Anatomy Without Borders
Moderators: Eduardo Seoane, Eva Wu
5:30-5:40 PM Starting a microvascular surgery program in El Salvador Jose Chang
5:40-5:50 PM SAI-associated digital microscopy Cleopatra Charalampaki
5:50-6:00 PM Advanced training in neurosurgical anatomy for medical students and interns (TANN) Carolina Martins
6:00-6:10 PM Global Teaching of Pediatric Neurosurgical Anatomy TBD
6:10-6:20 PM Global Microneurosurgery Education and Lab Training Abdullah Kelles
6:20-6:30 PM Discussion

Room C

Cerebrovascular Complications Panel
Moderators: Giuseppe Lanzino, Vincent Nguyen
5:30-6:30 PM: Panelists:
Gavin Britz
Roc Chen
Carlos David
Amir Dedashti
Jonathan Russin
7:00-10:00 PM Evening reserved for Industry sponsored events