CSO: TALKS GIVEN 1990 1991 1992 "Radiosurgery for brain AVMs" Cerebrovascular Section, Harvard Neurology Update Course "Radiosurgery for AVMs and tumors" Harvard Neurosurgery Update Course "Toward uniform reporting of results" Harvard Neurosurgery Update Course "Surgery and radiosurgery for AVMs" Cerebrovascular Section, Harvard Neurology Update Course "White 12 service report" (Neurosurgery Practice Review) Neurosurgery Grand Rounds, MGH "New clipping techniques" Brain Aneurysms: the New Era, Harvard Neurosurgery Update Course "Surgery for middle cerebral artery aneurysms" Brain Aneurysms: the New Era, Harvard Neurosurgery Update Course "Brainstem cavernous angiomas: course, radiology, surgery" with Drs. Robert Crowell, Daryl Gress, John Chin, Neurosurgery Grand Rounds, MGH "Management of unruptured intracranial aneurysms" with Drs. Robert Crowell, P. Pakzaban, John Chin, Daryl Gress, John Pile-Spellman, Neurosurgery Grand Rounds, MGH "Current management of cerebral arteriovenous malformations" with Drs. John Pile-Spellman, Robert Crowell, Neurosurgery Grand Rounds, MGH "Multiple intracranial aneurysms" Superbowl, Surgical Grand Rounds, MGH "Intramedullary cavernous angiomas of the spinal cord: clinical presentation, histologic features, and surgical management" Oral Presentation, Congress of Neurological Surgeons, Orlando FL "Pineal region tumors" with Drs. Kenneth Davis, Jeffrey Golden, Neurosurgery Grand Rounds, MGH "Nasal flap approach for midline basilar artery aneurysms" New England Neurosurgical Society Winter Meeting, Woodstock VT "Trans-nasal clipping of mid-basilar aneurysms" with Drs. Robert Crowell, Brooke Swearingen, Michael Joseph, Kenneth Davis, Mack Cheney, Neurosurgery Grand Rounds, MGH "Clinical decision making and analysis" with Dr. Mark Ecker, New England Medical Center, Boston MA "Surgery and radiosurgery of AVM" Harvard Neurology Postgraduate Course, Boston MA "Radiosurgery for AVMs" with Dr. Chapman, Neurology/Neurosurgery Grand Rounds New England Medical Center, Boston MA "Dural AVMs of the anterior cranial fossa" with Drs. Robert Crowell, Nicole Moayeri, Kenneth Davis, Daryl Gress Neurosurgery Grand Rounds, MGH "Management of neurosurgical trauma patients" GRACU talk, MGH "Choroid plexus carcinoma" with Drs. Paul Chapman, Jeff Golden, William Ferguson Neurosurgery Grand Rounds, MGH "Brain AVMs: evaluation and grading systems" AVM Conference, John Hancock, Boston MA "Neurosurgical emergencies" Summerstock Neurology Lecture Series, MGH "Emergency middle cerebral artery embolectomy" with Drs. Daryl Gress, Nichole Moayeri, Neurosurgery Grand Rounds, MGH "Hemodynamics of human cerebral AVMs" Totman Conference: 'Human Brain Circulation: 1993 Functional Changes in Disease', Basin Harbor VT "Guglielmi detachable coil treatment for giant aneurysm" with Drs. In Sup Choi, Robert Crowell, Fred Scilabba, Neurosurgery Grand Rounds, MGH "General management of aneurysms and AVMs" Grand Rounds, Beverly Hospital "Hemodynamics of arteriovenous malformations" with Dr. David Louis (Neuropathology), Neurosurgery Grand Rounds, MGH "Management of poor grade aneurysm patients" with Drs. Daryl Gress, Robert Crowell, Neurosurgery Grand Rounds, MGH "Mechanism for neurologic impairment in poor grade aneurysm patients and consideration for early surgical treatment" New England Neurosurgical Society Winter Mtg., Hanover NH "Unruptured intracranial aneurysm" with Drs. Robert Crowell, William Butler, Daryl Gress, In Sup Choi, Kenneth Davis, Neurosurgery Grand Rounds, MGH "Internal carotid artery bifurcation aneurysm" Neurosurgery Grand Rounds, MGH "Treatment of AVMS: surgery, embolization, and radiosurgery" Stroke Seminar, Neurosurgery Postgraduate Course, Boston MA "Vasospasm: treatment with interventional radiology" Nursing Symposium II: "Contemporary Treatment of SAH", AANS meeting, Boston MA "Combined management of AVMs" Surgical Super Bowl Grand Rounds, MGH "Cerebral protection during neurovascular procedures" Neurosurgery Grand Rounds, MGH "Diagnosis and management of subarachnoid hemorrhage" Medical Grand Rounds, Exeter Hospital, Exeter NH "Subarachnoid hemorrhage" Grand Rounds, Sturdy Memorial Hospital, Attleboro MA "Aneurysmal SAH: poor grade subarachnoid hemorrhage patients" SAH and Stroke for Clinicians course Lecture, HMS Dept. of Continuing Education Westin Hotel, Boston MA "Unruptured aneurysms" SAH and Stroke for Clinicians course Lecture, HMS Dept. of Continuing Education Westin Hotel, Boston MA "AVMs: surgery, the most effective treatment" SAH and Stroke for Clinicians course Lecture, HMS Dept. of Continuing Education Westin Hotel, Boston MA "Subarachnoid hemorrhage" Goddard Memorial Hospital, Stoughton MA "Subarachnoid hemorrhage" Grand Rounds, Malden Hospital, Malden MA "Radiotherapy for AVMs of the brain" Canadian Congress of Neurological Surgeons, Toronto, Canada "Giant intracranial aneurysms" Neurosurgery Grand Rounds, MGH' "Neurosurgical emergencies" Neurology Summer Stock Lecture, MGH "Diagnosis and management of subarachnoid hemorrhage" Emergency Department Rounds, Melrose-Wakefield Hospital, Melrose, MA "Current management of subarachnoid hemorrhage" Medical Grand Rounds, Mt Auburn Hospital, Cambridge MA "Treatment of subarachnoid hemorrhage and aneurysms" Grand Rounds, Symmes Hospital, Arlington MA "Screening for unruptured cerebral aneurysms with MRI and MRA" with Dr. William Butler, Neurosurgery Grand Rounds, MGH 1994 "Multimodality management of giant intracranial aneurysms" New England Neurosurgical Society Meeting, New Haven CT "Diagnosis and management of subarachnoid hemorrhage" Postgraduate Lecture, Morton Hospital, Taunton MA "Aneurysm and subarachnoid hemorrhage" Grand Rounds, Charlton Memorial Hospital, Fall River MA "General surgical techniques and surgical adjuncts for deep hemispheric AVMs" Congress of Neurological Surgeons Seminar, Toronto "Intramedullary cavernous malformations of the spinal cord: clinical presentation, histologic features, and surgical management" X International Congress of Neurological Surgery, Acapulco Mexico "Treatment of subarachoid and aneurysmal bleeds" Grand Rounds, Leominster Hospital, Leominster MA "Diagnosis and management of subarachnoid hemorrhage" Grand Rounds, Cooley Dickinson Hospital, Northampton MA "Multimodality management of giant intracranial aneurysms" International Cerebrovascular Symposium on Giant Intracranial Aneurysms Montreal, Quebec, Canada "Unruptured intracranial aneurysms" with Drs. Daryl Gress (Neurology) and Ennio Chiocca Neurosurgery Grand Rounds, MGH "Aneurysms: posterior circulation" Review Course in Neurological Surgery, The National Center for Advanced Medical Education, Chicago IL "Aneurysms: anterior circulation" Review Course in Neurological Surgery, The National Center for Advanced Medical Education, Chicago IL "Use of mild hypothermia, mannitol, and induced hypertension for cerebral protection during temporary vessel occlusion in aneurysm surgery New England Neurosurgical Society Meeting, Woodstock VT "Cerebral vasospasm: current concepts and treatment" with Drs. John Peterson, Edward Manno, In Sup Choi Neurosurgery Grand Rounds, MGH "Treatment and evaluation of aneurysms" Grand Rounds, Addison Gilbert Hospital, Gloucester MA "Retreatment of intracranial aneurysms after direct surgery" Poster, American Association of Neurological Surgeons Annual Mtg, San Diego CA "Mechanism of neurologic impairment in poor grade aneurysm Patients and Considerations for Early Aneurysm Treatment" Poster, Amer. Assoc. of Neurological Surgeons Mtg, San Diego "Arteriovenous malformation feeding vessels lack peptidergic perivascular neural input" Poster presentation American Assoc. of Neurological Surgeons Mtg, San Diego CA "Aneurysmal angiogram-negative subarachnoid hemorrhage" Poster, American Assoc. of Neurologic Surgeons, San Diego CA "Cyclosporine in the prevention of stroke from vasospasm following subarachnoid hemorrhage: a pilot clinical study" Poster, American Assoc. of Neurologic Surgeons, San Diego "3-D functional mapping of human sensorimotor cortex with activation positron emission tomography" Poster American Association of Neurologic Surgeons, San Diego CA "Mutism after posterior fossa surgery" with Dr. Robert Ojemann, Dr. David Frim, Neurosurgery Grand Rounds, MGH "Surgical management of aneurysms" AVM Support Group Talk, MGH "Subarachnoid hemorrhage with negative angiography" with Dr. Stephen B. Tatter, Neurosurgery Grand Rounds, MGH "Case presentation: giant aneurysm" 1995 Combined Surgical Grand Rounds, MGH "Subarachnoid hemorrhage: management of poor grade patients" Lecture, HMS Dept. of Continuing Education Course "Cerebral Aneurysms and Vascular Malformations--1994 and Beyond" C. Ogilvy, Co-Director, Boston MA "Giant aneurysms: combined modality management" Lecture, HMS Dept. of Continuing Education Course "Cerebral Aneurysms and Vascular Malformations--1994 and Beyond" C. Ogilvy, Co-Director, Boston MA "Supratentorial superficial AVM: surgery" Lecture, HMS Dept. of Continuing Education Course "Cerebral Aneurysms and Vascular Malformations--1994 and Beyond" C. Ogilvy, Co-Director, Boston MA "Post-traumatic neurosurgical management dilemmas" Annual Mtg of the Massachusetts College of Emergency Physicians", Boston MA "Surgical management of subarachnoid hemorrhage: new treatment strategies", Neurology course, Boston MA "Pedicle rhinotomy" with Drs. Michael Joseph, Griffith Harsh, Neurosurgery Grand Rounds, MGH "Neurosurgical emergencies" Summerstock Lecture Series, Neurology Department, MGH "Subarachnoid hemorrhage and current management of aneurysms", Norwood Hospital, Norwood MA "Neuronal protection with metabolic suppression" with Drs. Adelbert Ames, Kenneth Maynard, Neurosurgery Grand Rounds, MGH "Proton radiosurgery and combined therapy for AVMs" with Dr. Paul Chapman, Neurosurgery Grand Rounds, MGH "Cerebral protection during neurovascular surgery" Visiting Professor, Neurosurgery, Yale-New Haven Medical Center, New Haven CT "Management of poor grade aneurysm patients" Visiting Professor, Neurosurgery, Yale-New Haven Medical Center, New Haven CT "Review of anatomy/surgical treatment" For "Cerebral aneurysms: current concepts in treatment and care" Nursing symposium sponsored by MGH Brain Aneurysm/AVM Center, Boston MA "New innovations in the treatment of aneurysms" New England Rehabilitation Hospital, Woburn MA "Aneurysms" Neurology Residents Science Course, MGH "Recent advances in the surgical management of cerebral aneurysms" Anesthesia and Critical Care Grand Rounds, Beth Israel Hospital, Boston MA "Paraclinoid aneurysms" Neurosurgery Grand Rounds, MGH "Aneurysms: posterior circulation" Review Course in Neurological Surgery, The National Center for Advanced Medical Education, Chicago IL "Aneurysms: anterior circulation" Review Course in Neurological Surgery, The National Center for Advanced Medical Education, Chicago IL "Treatment of patients with subarachnoid hemorrhage presenting with severe vasospasm" New England Neurosurgical Society Meeting, Stockbridge MA "Carotid endarterectomy: an update", with Dr. J. Philip Kistler Neurosurgery Grand Rounds, MGH "Comprehensive care of the brain aneurysm patient" with Deidre Buckley, BS, RN and P. Pearse Morris, M.D. First Annual Massachusetts General Hospital Neuroscience Nursing Conference "Transnasal-transfacial approach for midline posterior circulation aneurysms", Poster presentation American Association of Neurological Surgeons, Orlando FL "Carotid endarterectomy without conventional angiography", Poster presentation. American Assoc. of Neurological Surgeons, Orlando FL "Mechanism of coma and management of poor-grade aneurysm patients". Breakfast seminar: Perioperative management of SAH. Panelist. American Association of Neurological Surgeons, Orlando FL "Subarachnoid hemorrhage and current management of aneurysms" North Adams Regional Hospital, North Adams MA "Moya-Moya disease", with Drs. Elizabeth Dooling, Zoher Ghogawala Neurosurgery Grand Rounds, MGH "Subarachnoid hemorrhage", South Shore Hospital, Weymouth MA "Brain AVMs—treatment" Moderator. 'Cerebrovascular Malformations and Aneurysms: Current Management and Future Horizons', Harvard Medical School Postgraduate Course, Boston MA "Cavernous malformations" Moderator. 'Cerebrovascular Malformations and Aneurysms: Current Management and Future Horizons', Harvard Medical School Postgraduate Course, Boston MA "Cavernous malformations: discussion—controversies in clinical decision making" 'Cerebrovascular Malformations and Aneurysms: Current Management and Future Horizons', Harvard Medical School Postgraduate Course, Boston MA "Subarachnoid hemorrhage: poor grade patients—management and outcome" 'Cerebrovascular Malformations and Aneurysms: Current Management and Future Horizons', Harvard Medical School Postgraduate Course, Boston MA "ICA aneurysms: surgical management and results" 'Cerebrovascular Malformations and Aneurysms: Current Management and Future Horizons', Harvard Medical School Postgraduate Course, Boston MA "Aneurysms—treatment" Discussion leader. 'Cerebrovascular Malformations and Aneurysms: Current Management and Future Horizons', Harvard Medical School Postgraduate Course, Boston MA "Subarachnoid hemorrhage" Fallon Ambulance Service, Milton MA "Hemodynamics of arteriovenous malformations: emerging concept of venous component", with Dr. Stephen Tatter, Neurosurgery Grand Rounds, MGH "Neurosurgical emergencies" Neurology Summer Lecture Series, MGH "8 year old girl with acute onset of left hemiparesis" Pediatric Neuropathology Conference, MGH "Carotid endarterectomy: techniques and results" Stroke and Subarachnoid Hemorrhage for Clinicians mtg., Boston MA "Case presentations and discussion: problems in ischemic and hemorrhagic disease", with Dr. J Philip Kistler Stroke and Subarachnoid Hemorrhage for Clinicians mtg., Boston MA "Surgery for aneurysms: techniques and results" Stroke and Subarachnoid Hemorrhage for Clinicians mtg., Boston MA "Poor grade SAH patients: unruptured aneurysms" Stroke and Subarachnoid Hemorrhage for Clinicians mtg., Boston MA "Surgical management of brainstem, posterior fossa, and spinal cord malformations". Congress of Neurological Surgeons Annual Meeting, San Francisco CA "Long-term outcome from subarachnoid hemorrhage" Brain Attack and Pharmacotherapeutic Agents Symposium, New York NY "A proposed comprehensive grading scale to predict long-term outcome after surgical management of intracranial aneurysms" American Academy of Neurological Surgery Annual Meeting, Tucson AZ "Safety and efficacy of aneurysm treatment", with Bob Carter, M.D. 1996 Neurosurgery Grand Rounds, MGH "Subarachnoid hemorrhage" Good Samaritan Medical Center, Brockton MA "Induced hypertension overcomes the reduced flow effect of major vessel occlusion: spatial distribution of perfusion measured by laser doppler imaging". Poster presentation. First Annual Meeting of the Joint Section on Cerebrovascular Surgery of the AANS and CNS, San Antonio TX "Complications of carotid surgery" (Expert Consultant Luncheon), Moderator First Annual Meeting of the Joint Section on Cerebrovascular Surgery of the AANS and CNS, San Antonio TX "Technical adjuncts in carotid surgery: choice of preoperative studies, anesthesia, shunting, patching" First Annual Meeting of the Joint Section on Cerebrovascular Surgery of the AANS and CNS, San Antonio TX Co-moderator, Scientific Session V: Brain ischemia and carotid surgery First Annual Meeting of the Joint Section on Cerebrovascular Surgery of the AANS and CNS, San Antonio TX "Current management of intracranial aneurysms" Medical Grand Rounds, Cambridge Hospital, Cambridge MA "Radiosurgery for cavernous malformations" with Dr. Sepideh Amin-Hanjani Neurosurgical Grand Rounds, MGH "Aneurysms: posterior circulation" Review Course in Neurological Surgery, The National Center for Advanced Medical Education, Chicago IL "Aneurysms: anterior circulation" Review Course in Neurological Surgery, The National Center for Advanced Medical Education, Chicago IL "Stereotactic radiosurgery for cavernous malformations: Kjellberg's experience with proton beam therapy" with Dr. Sepideh Amin-Hanjani New England Neurosurgical Society Winter Meeting, Woodstock VT "NeuroViews: Current perspectives on the treatment and management of subarachnoid hemorrhage", Chairperson, Scottsdale AZ "Spinal dural AVMs" with Dr. In Sup Choi Neurology/Neurosurgery/Neuroradiology Grand Rounds, St. Vincent Hospital, Worcester MA "Subarachnoid hemorrhage: current concepts in treatment and care" Emergency Medicine Grand Rounds, University of Massachusetts Medical Center, Worcester MA "Outcome prediction for aneurysm surgery" Target Therapeutics, Fremont CA "Understanding subarachnoid hemorrhage" Medical Residents, MGH (Resident's Report) Visiting Professor, Mt. Sinai Medical Center, New York NY "Carotid endarterectomy without angiography" Neurosurgery Grand Rounds, Mt. Sinai Medical Center, New York NY "Aneurysms: diagnosis and management" Medical Resident Report, MGH "Current management of intracranial aneurysms and subarachnoid hemorrhage" MGH Visiting Committee Program "Early surgical management of ruptured aneurysms" International Symposium on Aneurysms, Methodist Hospital, Houston TX Visiting Professor, Dartmouth-Hitchcock Medical Center, Hanover NH "Risks and efficacy of intracranial aneurysm treatment' Dartmouth-Hitchcock Medical Center, Hanover NH "Diagnosis and management of intracranial aneurysms" Medical Grand Rounds, Deaconess Hospital, Boston MA "Complications of endovascular therapy" AANS Annual Meeting, Minneapolis MN "Perioperative management of SAH" AANS Annual Meeting, Minneapolis MN "Risk and efficacy of surgical management of intracranial aneurysms" International Vascular Course: Craniotomy for Clipping of Aneurysms versus Endovascular Approaches, Salamanca Spain "Cerebrovascular disease and brain ischemia: global issues", Section Cochairman, Collaborative Symposium on Cerebrovascular Occlusive Disease and Brain Ischemia: New England and Quebec Collaborating Institutions, New Haven CT "Carotid endarterectomy without angiography" Collaborative Symposium on Cerebrovascular Occlusive Disease and Brain Ischemia: New England and Quebec Collaborating Institutions, New Haven CT Cerebral Aneurysms and Vascular Malformations: 1996 and Beyond Cochairman, Harvard Medical School Postgraduate Course, Boston MA "Cerebral aneurysms: current concepts" Section Moderator 'Cerebral Aneurysms and Vascular Malformations: 1996 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Natural history of intracranial aneurysms", Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1996 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Management of subarachnoid hemorrhage: grading system" 'Cerebral Aneurysms and Vascular Malformations: 1996 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Management of aneurysms: temporary clipping" 'Cerebral Aneurysms and Vascular Malformations: 1996 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Aneurysms: safety and efficacy by location", Section Moderator 'Cerebral Aneurysms and Vascular Malformations: 1996 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Intradural aneurysms: anterior circulation" Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1996 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Comprehensive results of GDC treatment", Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1996 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Dural AVM: Surgical and combined approaches" 'Cerebral Aneurysms and Vascular Malformations: 1996 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Carotid occlusive disease" with J. Philip Kistler, M.D. Neurology Grand Rounds, MGH "Predicting outcome from aneurysm surgery" Neurosurgery Grand Rounds, Brigham and Women's Hospital, Boston MA "Decision making in aneurysm treatment" 'New Advances in the Evaluation and Treatment of Cerebral Aneurysms', Miami Vascular Institute course, Ft. Lauderdale FL "Predicting outcome from aneurysm treatment" 'New Advances in the Evaluation and Treatment of Cerebral Aneurysms', Miami Vascular Institute course, Ft. Lauderdale FL "Giant basilar aneurysms" General Surgery Grand Rounds, MGH Visiting Professor, Neurosurgery Department University of Massachusetts Medical Center, Worcester MA "Predicting outcome from aneurysm surgery" Neurosurgery Grand Rounds, University of Massachusetts Medical Center, Worcester MA "A proposed grading system to more accurately predict outcome for surgical management of intracranial aneurysms" CNS Annual Meeting, Montreal, Quebec, Canada 1997 "Indications for preoperative angiography for carotid endarterectomy and results of endarterectomy without angiography" CNS Annual Meeting, Montreal, Quebec, Canada "Predicting outcomes from the treatment of intracranial aneurysms" Puerto Rico Heart Association Annual Scientific Session, San Juan, Puerto Rico "Carotid endarterectomy: preoperative studies and intraoperative techniques" Puerto Rico Heart Association Annual Scientific Session, San Juan, Puerto Rico "Update on evaluation for carotid disease and carotid endarterectomy" with Dr. Shirley Stiver, Neurosurgery Grand Rounds, MGH Codirector, Minutes Count Conference: Update on new techniques and review of established principles of management of cerebrovascular emergencies Boston MA "Hemorrhagic disease: subarachnoid and intraparenchymal hemorrhage" Moderator Minutes Count Conference: Update on new techniques and review of established principles of management of cerebrovascular emergencies, Boston MA "Legal issues in emergency management of cerebrovascular disease" Luncheon seminar with Marilyn McMahon JD, Walter Koroshetz MD. Minutes Count Conference: Update on new techniques and review of established principles of management of cerebrovascular emergencies, Boston MA "Subarachnoid hemorrhage: patients in poor neurologic condition" Minutes Count Conference: Update on new techniques and review of established principles of management of cerebrovascular emergencies, Boston MA "Vascular malformations: hemorhage" Minutes Count Conference: Update on new techniques and review of established principles of management of cerebrovascular emergencies, Boston MA "Aneurysm patient selection: what is the correct therapy for the disease?" Neurosurgery Grand Rounds, Henry Ford Hospital, Detroit MI "Safety and efficacy of endovascular and surgical treatment of intracranial aneurysms" Neurosurgery Grand Rounds, MGH "Aneurysms: posterior circulation" Review Course in Neurological Surgery, National Center for Advanced Medical Education, Chicago IL "Aneurysms: anterior circulation" Review Course in Neurological Surgery, National Center for Advanced Medical Education, Chicago IL "Complications of carotid surgery" Joint Section on Cerebrovascular Surgery Meeting, Anaheim CA "Carotid endarterectomy without angigoraphy: correlation of plaque morphology with noninvasive testing" Joint Section on Cerebrovascular Surgery Meeting, Anaheim CA "Outcome from surgical and endovascular management of intracranial aneurysms" Grand Rounds, Kettering Medical Center, Kettering OH "Aneurysms distal to the Circle of Willis" Neurosurgery Grand Rounds, MGH "Perioperative management of subarachnoid hemorrhage: poor grade aneurysm patients and potential outcome" American Association of Neurological Surgeons Annual Meeting, Denver CO National Stroke Association's 'Town Meeting on Aneurysms and Stroke', Medical Panelist, Santa Monica CA Codirector, "Stroke: update and comprehensive review", Harvard Medical School Postgraduate Course, Boston MA "Surgical management of intracranial aneurysms" 'Stroke: Update and Comprehensive Review', Harvard Medical School Postgraduate Course, Boston MA "Patient selection of Guglielmi Detachable Coil (GDC) system vs. surgery in treatment of aneurysms" Neurosurgery Grand Rounds, Allegheny General Hospital, Philadelphia PA Director, 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Vascular malformations: current concents", Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Treatment of small AVMs", Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Large AVMs", Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Cavernous malformations", Moderator and Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Natural history of intracranial aneurysms", Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Extradural aneurysms: treatment and results", Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Intradural aneurysms: anterior circulation surgical management and results: ACA aneurysms" 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Intradural aneurysms: posterior circulation", Moderator and Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Special aneurysms", Moderator 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Small unruptured aneurysms: outcome and efficacy--surgery versus coils" 'Cerebral Aneurysms and Vascular Malformations: 1997 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Cost analysis of aneurysm management" with Dr. Shirley Stiver Neurosurgery Grand Rounds, MGH "Outcome from surgical and endovascular management of intracranial aneurysms" Erlanger Medical Center's Regional Neurological Society, Chattanooga TN "Neurosurgical emergencies" Neurology Summerstock Lecture Series, MGH "Aneurysms and AVMs: surgical versus endovascular approaches" 'Neuroradiology, Head and Neck Radiology and Neuro MRI', Annual Neuroradiology Harvard Postgraduate Course, Boston MA "Cerebral vasospasm following subarachnoid hemorrhage: clinical management" Neurosurgery Grand Rounds, MGH "Aneurysms: to coil or to clip" Congress of Neurological Surgeons Annual Meeting, New Orleans LA "Residents/honored guest luncheon" Congress of Neurological Surgeons Annual Meeting, New Orleans LA "Carotid endarterectomy without angiography: correlation of plaque morphology with noninvasive testing" American College of Surgeons 83rd Annual Clinical Congress, Chicago IL "Overall perspective on unruptured intracranial aneurysms" 56th Annual Meeting of the Japan Neurosurgical Society, Osaka, Japan "Risks and efficacy of endovascular and surgical treatment of intracranial aneurysms" 56th Annual Meeting of the Japan Neurosurgical Society, Osaka, Japan "Usefulness of CT angiography in evaluation and treatment of intracranial aneurysms" 56th Annual Meeting of the Japan Neurosurgical Society, Osaka, Japan "Management of intraoperative aneurysm rupture" 1998 56th Annual Meeting of the Japan Neurosurgical Society, Osaka, Japan "Complete flow arrest for direct clipping of difficult and large intracranial aneurysms" 56th Annual Meeting of the Japan Neurosurgical Society, Osaka, Japan "Subarachnoid hemorrhage" Neurosurgery Grand Rounds, Melrose-Wakefield Hospital, Melrose MA "Endarterectomy" Buenos Aires Neurosurgical Congress and the Neurosurgical Association of Argentina; Pinamar, Argentina "Arteriovenous malformations: hemodynamic considerations and results of surgical and endovascular treatment of brain AVMs" Buenos Aires Neurosurgical Congress and the Neurosurgical Association of Argentina; Pinamar, Argentina "Management of patients in poor neurologic condition after subarachnoid hemorrhage" Buenos Aires Neurosurgical Congress and the Neurosurgical Association of Argentina; Pinamar, Argentina "Risks of surgical management of cavernous malformations in the central nervous system" Buenos Aires Neurosurgical Congress and the Neurosurgical Association of Argentina; Pinamar, Argentina "Outcomes analysis for aneurysm surgery" Joint Section on Cerebrovascular Surgery of AANS/CNS Annual Meeting, Lake Buena Vista FL "Aneurysms: posterior circulation" National Center for Advanced Medical Education Review Course in Neurological Surgery, Chicago IL "Aneurysms: anterior circulation" National Center for Advanced Medical Education Review Course in Neurological Surgery, Chicago IL "Update on cavernous malformations" Neurosurgery Grand Rounds, MGH "Current surgical management and results for paraclinoid aneurysms: use of 3D CT angiography and intraoperative angiography: New England Neurosurgical Society Winter Meeting, Woodstock VT "Management of subarachnoid hemorrhage" Neurology Grand Rounds, MGH "Management of subarachnoid hemorrhage" Acute Stroke Management Workshop, Boston MA "Neuroprotection against neuronal ischemia through metabolic suppression" with Alfredo Quinones, Kenneth Maynard Neurosurgery Grand Rounds, MGH "Special problems in the management of aneurysmal subarachnoid hemorrhage" Bayer Symposium, American Association of Neurological Surgeons Annual Mtg, Philadelphia PA "Perioperative management of subarachnoid hemorrhage", Panelist American Association of Neurological Surgeons Annual Mtg, Philadelphia PA "Clinical outcome of patients with subarachnoid hemorrhage with vasospasm is the same as in patients without vasospasm using aggressive ICU management" American Association of Neurological Surgeons Annual Mtg, Philadelphia PA "A modification of the Fisher grading system to predict vasosapsm based on CT scans after aneurysmal subarachnoid hemorrhage" American Association of Neurological Surgeons Annual Mtg, Philadelphia PA "Anterior circulation: ruptured and unruptured lesions" Moderator, Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1998 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Anterior circulation: small lesions (less than 10 mm): surgical treatment, efficacy and outcome" 'Cerebral Aneurysms and Vascular Malformations: 1998 and Beyond' Harvard Medical School Postgraduate Course, Boston MA 1999 "Outcome from aneurysm management: overall risks and efficacy" 'Cerebral Aneurysms and Vascular Malformations: 1998 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Vascular malformations" Moderator, Discussion Leader 'Cerebral Aneurysms and Vascular Malformations: 1998 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Carotid endarterectomy: efficacy and outcome" 'Cerebral Aneurysms and Vascular Malformations: 1998 and Beyond' Harvard Medical School Postgraduate Course, Boston MA "Outcome from surgical management of intracranial aneurysms" Distinguished Lecture Series, Spaulding Rehabilitation Hospital, Boston MA "Clinical outcome of patients with subarachnoid hemorrhage with vasospasm is the same as in patients without vasospasm: analysis of 411 patients" New England Neurosurgical Society Annual Meeting, Boston MA "Patient selection of Guglielmi Detachable Coil (GDC) system vs. surgery in treatment of aneurysms" Guest lecturer, Lewis Gale Medical Center, Roanoke VA "Dural AVMs" with Drs. Robert Singer, Alexander Norbash, Neurosurgery Grand Rounds, MGH "Aneurysm: to coil or clip", luncheon seminar CNS, Seattle WA "Treatment of aneurysmal SAH: results and outcomes" Moderator, JSCVS, Seattle WA "Risks and efficacy for surgical and endovascular management of intracranial aneurysms", Visiting Professor Louisiana State University Medical Center, Shreveport LA "Cerebrovascular revascularization", Moderator, abstract presentation Joint Section on Cerebrovascular Surgery, AANS/CNS, Nashville TN "Skull base approach for posterior circulation lesions", Speaker Joint Section on Cerebrovascular Surgery, AANS/CNS, Nashville TN "Aneurysms: posterior circulation", Guest Lecturer Review Course in Neurological Surgery, Chicago IL "Aneurysms: anterior circulation", Guest Lecturer Review Course in Neurological Surgery, Chicago IL "Current management of posterior circulation aneurysms" with Drs. Robert Singer, Christopher Putman, Neurosurgery Grand Rounds, MGH "Unruptured intracranial vascular lesions" with Dr. William Butler, Neurosurgery Grand Rounds, MGH "Posterior circulation aneurysms: endovascular and surgical management", Speaker, Neurosurgical Society of America Annual Mtg, Scottsdale AZ "Perioperative management of SAH", Panelist American Association of Neurological Surgeons Annual Mtg, New Orleans LA "Neurovascular crossfire", Speaker American Association of Neurological Surgeons Annual Mtg, New Orleans LA "Current management of vasospasm", Seminar Moderator American Association of Neurological Surgeons Annual Mtg, New Orleans LA "Examples of unruptured cerebral vascular lesions" with Dr. William Butler, Neurosurgery Grand Rounds, MGH "Neurovascular update: present practices and future directions". Course Co-Director, with Dr. Christopher Putman, Boston MA "Aneurysms--intradural. Anterior circulation: ruptured and unruptured lesions" Section moderator. 'Neurovascular update: present practices and future directions course'. Boston MA "Posterior circulation aneurysms: small lesions (<10 mm): surgical treatment, efficacy and outcome." Speaker. 'Neurovascular update: present practices and future directions course.' Boston MA 2000 "Dural AVMs." Section Moderator. 'Neurovascular update: present practices and future directions course'. Boston MA "What would you do and why? Aneurysms, AVMs, ichemic disease." Section Moderator. 'Neurovascular update: present practices and future directions course'. Boston MA "Difficult to treat fusiform intracranial aneurysms: success, failure, and the future" with Drs. Alexander Norbash and Sepideh Amin-Hanjani Neurosurgery Grand Rounds, MGH "Minutes Count: update on new techniques and review of established principles of management of cerebrovascular emergencies" Course Director, Boston MA "Special topic: Legal issues in emergency management of cerebrovascular disease" Speaker, with Marilyn McMahon and Colin McDonald. 'Minutes Count: update on new techniques and review of established principles of management of cerebrovascular emergencies'. Boston MA "Hemorrhagic disease: subarachnoid and intraparenchymal hemorrhage" Moderator. 'Minutes Count: update on new techniques and review of established principles of management of cerebrovascular emergencies'. Boston MA "Patients in poor neurologic condition" Speaker, 'Minutes Count: update on new techniques and review of established principles of management of cerebrovascular emergencies'. Boston MA "Arteriovenous malformations", Speaker, 'Minutes Count: update on new techniques and review of established principles of management of cerebrovascular emergencies'. Boston MA "Neurovascular disease at MGH: recent advances" 60th Anniversary of MGH Neurosurgery, Boston MA "Anterior circulation aneurysms--paraclinoid aneurysms" Codirector, Practical course, Congress of Neurological Surgeons, Boston MA "Posterior circulation aneurysms: surgical or endovascular results--what should we do?". Speaker, Congress of Neurological Surgeons Annual Mtg, Boston MA "Risks and efficacy of combined surgical and endovascular management of posterior circulation aneurysms." Speaker, American Academy of Neurological Surgery Annual Mtg, Amelia Island FL "Experience with pediatric AVM at MGH" with Drs. William Butler, Brian Ho, Neurosurgery Grand Rounds, MGH "Current management of paraclinoid region aneurysms" with Dr. Ronald Budzik, Neurosurgery Grand Rounds, MGH "Aneurysms: posterior circulation" Guest Lecturer Compass Review Course in Neurological Surgery, Chicago IL "Aneurysms: anterior circulation", Guest Lecturer Compass Review Course in Neurological Surgery, Chicago IL "Management of anterior circulation aneurysms", Seminar Panelist Joint Section on Cerebrovascular Surgery Annual Meeting, New Orleans LA "Cerebral revascularization for nonischemic cerebrovascular disease" Seminar Panelist, Joint Section on Cerebrovascular Surgery Annual Meeting, New Orleans LA "Combined Abstracts Session" Moderator Joint Section on Cerebrovascular Surgery Annual Meeting, New Orleans LA "Acute diagnosis and management of subarachnoid hemorrhage" Speaker Emergency Room Medicine Grand Rounds, BWH, Boston MA "Factors associated with outcome after subarachnoid hemorrhage" Speaker Neurosurgery Grand Rounds, MGH, with Dr. Bob Carter "Hemicraniectomy: indications and outcomes" Speaker Neurosurgery Grand Rounds, MGH, with Drs. Ferdinando Buonanno, Edward Smith, Bob Carter "Decompressive craniectomy for major infarction", Speaker, American Association of Neurological Surgeons Annual Meeting, San Francisco CA "Cerebrovascular critical care", Practical Clinic Faculty Member, American Association of Neurological Surgeons Annual Meeting, San Francisco CA 2001 "Current options and guidelines in evaluation and management of the asymptomatic vascular lesion", Seminar Panelist, American Association of Neurological Surgeons Annual Meeting, San Francisco CA "Recent developments in the management of severe SAH", Honored Guest 29th Japanese Conference on Surgery for Cerebral Stroke, Tokyo Japan "Basic techniques in aneurysm clipping", Honored Guest 29th Japanese Conference on Surgery for Cerebral Stroke, Tokyo Japan "Development of a neurovascular center: combined modality management of patients", Speaker, Radiology Grand Rounds, Ohio State University Medical Center, Columbus OH "Carotid stenting for atheromatous disease of the cervical carotid bifurcation: current recommendations" Speaker Neurosurgery Grand Rounds, MGH, with Drs. Bob S. Carter, Ronald F. Budzik "Subarachnoid hemorrhage: improving outcome", Speaker 'Stroke: update and comprehensive review,' Harvard Medical School Postgraduate Course, Cambridge MA "Management of subarachnoid and intraparenchymal hemorrhage and other acute neurosurgical problems", Speaker Department of Medicine CME Program, King Edward VII Memorial Hospital, Hamilton, Bermuda "Neurovascular update: the new millenium", Course Codirector Harvard Medical School Postgraduate Course, University of California San Francisco, San Francisco CA "Unruptured aneurysms", Section Moderator 'Neurovascular update: the new millenium', Harvard Medical School Postgraduate Course, University of California San Francisco, San Francisco CA "Ruptured aneurysms: factors in patient selection for surgery", Speaker 'Neurovascular update: the new millenium', Harvard Medical School Postgraduate Course, University of California San Francisco, San Francisco CA "Intracranial DAVF", Section Moderator 'Neurovascular update: the new millenium', Harvard Medical School Postgraduate Course, University of California San Francisco, San Francisco CA "Combined surgical and endovascular outcome in the treatment of paraclinoid aneurysms" Speaker New England Neurosurgical Society Annual Meeting, Boston MA "Subarachnoid hemorrhage", Speaker Aneurysm Cataclysm 2000 meeting, Boston MA "Unruptured aneurysms in the elderly: who is elderly?" Speaker Neurosurgery Grand Rounds, MGH, with Drs. Bob Carter and Richard Chung "Anterior circulation aneurysms", Course Codirector, Scientific Program Practical Course, Congress of Neurological Surgeons Annual Meeting, San Antonio TX "Critical care acute stroke/neurovascular", Seminar Panelist, Scientific Program Practical Course, Congress of Neurological Surgeons Annual Meeting, San Antonio TX "Endovascular neurosurgery: state of the art", Course Codirector, Scientific Program Special Course, Congress of Neurological Surgeons Annual Meeting, San Antonio TX "Decompressive surgery" Speaker, 'Refractory intracranial hypertension: decompressive surgery', Scientific Program Special Course, Congress of Neurological Surgeons Annual Meeting, San Antonio TX "Intracranial vascular malformations: their evaluation and treatment", Speaker Neurology Grand Rounds, Beverly Hospital, Beverly MA "Current status of extracranial atherosclerotic disease", Speaker Medical Grand Rounds, MGH "Current diagnosis and management of intracranial aneurysms and subarachnoid hemorrhage", Speaker Medical Grand Rounds, Cambridge Hospital, Cambridge MA "Current decision-making and management of intracranial aneurysms", Visiting Professor, Neurology, UMass Medical Center, Worcester MA "Aneurysms: posterior circulation", Guest Lecturer Compass Review Course in Neurological Surgery, Chicago IL "Aneurysms: anterior circulation", Guest Lecturer Compass Review Course in Neurological Surgery, Chicago IL "How I do it session: management of arteriovenous malformations" Panelist Fourth Annual Meeting of the AANS/CNS Section on Cerebrovascular Surgery, Waikoloa Village, Hawaii "Management of high grade SAH", Moderator Fourth Annual Meeting of the AANS/CNS Section on Cerebrovascular Surgery, Waikoloa Village, Hawaii "Factors associated with seizure incidence and long-term seizure-free outcome after treatment in a series of 353 AVMs", Speaker Fourth Annual Meeting of the AANS/CNS Section on Cerebrovascular Surgery, Waikoloa Village, Hawaii "Oral presentations session VIA", Moderator Fourth Annual Meeting of the AANS/CNS Section on Cerebrovascular Surgery, Waikoloa Village, Hawaii "Surgical and endovascular flow obliteration of nontraumatic intracranial pial arteriovenous fistulas", Speaker Fourth Annual Meeting of the AANS/CNS Section on Cerebrovascular Surgery, Waikoloa Village, Hawaii