Stony Brook Medicine • Renaissance School of Medicine • Stony Brook Neurosciences Institute
Health Sciences Center • Stony Brook, NY
Windkessel & Intracranial Thermodynamics
Academic Symposium

Windkessel and Intracranial Thermodynamics Symposium

A dedicated clinical and bioengineering symposium exploring arterial compliance, pulsatile cerebral hemodynamics, CSF fluid mechanics, and intracranial biophysics.

Date & Time Friday, October 23, 2026 • 7:00 AM – 3:15 PM
Symposium Venue The MART Auditorium, Stony Brook Medicine
Overview

Bridging Biophysics and Neurosurgical Science

The Windkessel effect accounts for arterial compliance and the transformation of pulsatile cardiac output into steady capillary flow. In the intracranial vault, this biophysical buffering occurs within a non-expansile volume, directly linking microvascular compliance with cerebrospinal fluid (CSF) pulsatility, venous outflow resistance, and intracranial elastance.

Concurrently, the brain produces significant metabolic heat that must be cleared via cerebral perfusion and neurofluid pathways. Intracranial thermodynamics examines heat exchange mechanisms, thermal clearance efficiency, and their alterations in states of altered perfusion, traumatic brain injury, and hydrocephalus.

The Symposium brings together leading neurosurgeons, bioengineers, and researchers to discuss recent clinical insights, advanced phase-contrast MRI flow analyses, and lumped-parameter computational modeling.

Schedule

Program Agenda

Friday, October 23, 2026 • 7:00 AM to 3:15 PM • The MART Auditorium

7:00 AM

Registration and Continental Breakfast

8:00 AM

Introduction

Raphael Davis, MD

Professor & Chairman of Neurosurgery; Co-Director, Neurosciences Institute
Renaissance School of Medicine at Stony Brook University

8:15 AM
Keynote Talk

The Windkessel Theory of Hydrocephalus

Michael Egnor, MD

Course Director; Professor of Neurosurgery and Pediatrics, Director of Pediatric Neurosurgery, Neurological Surgery Residency Program Director
Renaissance School of Medicine at Stony Brook University

9:00 AM
Keynote Talk

Windkessel, Starling and Cadence: Studies on Pulsatility and Cerebral Blood Flow

Mark G. Luciano, MD, PhD

Professor of Neurosurgery, Director of Hydrocephalus and Cerebral Fluid Center, The Berry-Brem Professor in Neurosurgery
Johns Hopkins University School of Medicine

9:30 AM

The Cerebral Windkessel from an Engineering Perspective

Petar Djuric, PhD

Distinguished Professor, Department of Electrical and Computer Engineering, Stony Brook University

10:00 AM

Questions and Open Discussion

10:15 AM

Break

10:30 AM
Invited Lecture

Origin and Interest of Pulsatilities of CSF

Olivier Balédent, PhD

Maître de Conférences, Medical Image Processing Department, Université de Picardie Jules Verne (UPJV) in Amiens, France

11:00 AM
Invited Lecture

MRI-based Quantification of Spinal CSF Pulse Wave Velocity: A Potential Indicator of Spinal Compliance

Bryn Martin, PhD, P.E.

Adjunct Associate Professor, Dept. of Chemical & Biological Engineering, University of Idaho, ID

11:30 AM
Special Address

Tackling Hydrocephalus Patient Priorities Through Engineering

Monica Chau, PhD

Chief Scientific Officer, Hydrocephalus Association

12:00 PM

Questions and Open Discussion

12:15 PM

Lunch

1:00 PM
Keynote Talk

Measurement and Correction of Windkessel Imbalance in Hydrocephalus

Michael Egnor, MD

Course Director; Professor of Neurosurgery and Pediatrics, Director of Pediatric Neurosurgery, Neurological Surgery Residency Program Director
Renaissance School of Medicine at Stony Brook University

2:00 – 3:15 PM
Featured Panel Discussion

Panel Discussion with the Experts

“What Causes Hydrocephalus: A Problem of Pulsatility or CSF Absorption?”

Distinguished faculty and invited clinical specialists examine core mechanisms of intracranial compliance, CSF absorption kinetics, and pulsatile dynamics.

3:15 PM

Closing Address

Michael Egnor, MD

Speakers

Distinguished Faculty

Clinicians and engineering investigators presenting current advances in cerebral hemodynamics and hydrodynamics.

RD

Dr. Raphael Davis

Renaissance School of Medicine at Stony Brook University

Chairman of Neurosurgery; Co-Director, Neurosciences Institute

ME

Dr. Michael Egnor

Renaissance School of Medicine at Stony Brook University

Course Director; Pediatric Neurosurgery & Hydrocephalus

PD

Dr. Petar Djuric

Stony Brook University

Electrical & Computer Engineering, Cerebral Windkessel Modeling

OB

Dr. Olivier Balédent

Université de Picardie Jules Verne (UPJV)

Medical Image Processing & Intracranial Fluid Biomechanics

BM

Dr. Bryn Martin

University of Idaho

Chemical & Biological Engineering, Spinal CSF Mechanics

ML

Dr. Mark G. Luciano

Johns Hopkins University

Hydrocephalus & Cerebral Fluid Center, Pulsatility

MC

Dr. Monica Chau

Hydrocephalus Association

Chief Scientific Officer, Hydrocephalus Research

Symposium Venue

Location & Directions

Auditorium Location

The MART Auditorium

Medical and Research Translation Building

Stony Brook Medicine

1 Lauterbur Dr

Stony Brook, NY 11794

Travel & Arrival

The MART building is adjacent to Stony Brook University Hospital and the Health Sciences Center (HSC). Visitor parking is available at the Hospital / MART garage.

Accessible via the Long Island Rail Road (LIRR Stony Brook station) and Long Island MacArthur Airport (ISP).