1:00pm – 4:30pm PST
PC2206 Practical Clinic: 2023 Coding and CPT Update (Ticketed Event)
Course Faculty: 
Anand Veeravagu, MD 
John Ratliff, MD 
Atman Desai, MD, FACS
Location: Los Angeles Convention Center, 402AB

5:30pm – 5:38pm PST
Late-Breaking Abstract: An Intracortical Speech BCI for High-Performance Brain-to-Text Communication
Speaker: Jaimie M. Henderson, MD
Location: Hall K

12:08pm – 12:28pm PST
Kurze Lecture Panel Discussion
Panelist: Jaimie M. Henderson, MD
Location: Enter through AANS Exhibit Hall

1:30pm – 3:00pm PST
The ATLAS 3D Session: Inspiring Operative Moments (Non-CME Session)
Course Faculty: Juan C. Fernandez-Miranda, MD, FACS 
Location: Los Angeles Convention Center, 152

3:47pm – 3:52pm PST
SpineTrak: The First Randomized Control Trial Using the Apple Watch to Objectively Track Spine Surgical Patients
Speaker: Parastou Fatemi, MD
Location: Los Angeles Convention Center, 408A

1:48pm – 1:54pm PST
Assessing Racial, Ethnic, and Sex Disparities in Neurosurgical Clinical Trials 2008-Present
Presenting Author: Vaibhavi Shah 
Location: Los Angeles Convention Center, 403A

2:16pm – 2:26pm PST
2023 CSNS Update
John Ratliff, MD 
Location: Los Angeles Convention Center, 403A

3:30pm – 3:40pm PST
Coding- When to Use Unlisted Codes
Speaker: Anand Veeravagu, MD
Location: Los Angeles Convention Center, 403A

8:30am – 12:30pm PST
PS2 - Plenary Session II
Moderator: John Ratliff, MD 
Location: Los Angeles Convention Center, Enter through AANS Exhibit Hall

8:37am – 8:39am PST
(PS2) Welcome
Speaker: John Ratliff, MD
Location: Enter through AANS Exhibit Hall

8:40am – 8:49am PST
(PS2) Combined Oncolytic Virus and Checkpoint Inhibitor for Recurrent GBM
Discussant: Michael Lim, MD
Location: Enter through AANS Exhibit Hall

9:25am – 9:45am PST
Van Wagenen Lecture
Speaker: Odette Harris, MD, MPH 
Location: Enter through AANS Exhibit Hall

1:00pm PST
Highly Complex and Interconnected Salience Network Activity During Emergence from Anesthesia and the Transition to Wakefulness
David Purger, MD, PhD
Location: Hall GHJ (Exhibit Hall), Presentation Theater (AANS Neuro Hub)

1:30pm – 3:00pm PST
The ATLAS 3D Session: Challenging Operative Moments (Non-CME Session)
Course Faculty: Juan C. Fernandez-Miranda, MD, FACS 
Location: Los Angeles Convention Center, 152

2:58pm – 3:06pm PST
First-in-human Phase 1/2a Study Of Intracerebral Transplantation Using Embryonic-derived Neural Stem Cells (NR1) For Chronic Ischemic Stroke
Presenting Author: Gary K. Steinberg, MD, PhD
Location: Los Angeles Convention Center, 408A

1:30pm – 5:00pm PST
SSS - Section Session: Spine
Moderator: Corinna Zygourakis, MD
Location: Los Angeles Convention Center, Theater- 411

2:42pm – 3:00pm PST
Ancillary Update: The Wide World of Radiomics for Tumor Diagnosis
Speaker: Thomas J. Wilson, MD, MPH 
Location: Los Angeles Convention Center, 403B

6:30 pm PST
AANS/CNS Sections on Tumors and Early Career Neurosurgeons (ECNS)
Reception
JW Marriott Atrium II Room
Honored guest: Melanie Hayden Gephart, MD, MAS

7:00am – 11:11am PST
NC5506 - NC5506 Brain Computer Interface Community (Ticketed Event)
Moderator: Jaimie M. Henderson, MD 
Location: Los Angeles Convention Center, 403B

7:06am – 7:16am PST
Technical Approaches to Neural Interfaces Intro (Ticketed Event)
Speaker: Jaimie M. Henderson, MD
Location: Los Angeles Convention Center, 403B

8:03am – 8:11am PST
Comparing Laser Interstitial Thermal Therapy to Open Surgical Resection in Pediatric Tuberous Sclerosis Complex Patients: A Single-Institution's Experience
Presenting Author: Thomas Johnstone

9:47am – 9:57am PST
BCI for Restoring Communication (Ticketed Event)
Speaker: Jaimie M. Henderson, MD 
Location: Los Angeles Convention Center, 403B

10:20am – 11:05am PST
Emerging BCI Application Open Panel Discussion (Ticketed Event)
Panelist: Jaimie M. Henderson, MD (he/him/his) – Stanford University School of Medicine
Location: Los Angeles Convention Center, 403B    

10:30am – 10:35am PST
Decoding Finger Movements for People with Paralysis Using Neural Network Decoding Algorithms in Intracortical Brain-computer Interfaces
Speaker: Matthew Willsey, MD, PhD, MEng
Location: Los Angeles Convention Center, 406AB

7:00am – 3:00pm PST
(NC5504) Adult and Pediatric Brain Tumor Genomics and Molecular Classifications (Ticketed Event)
Moderator: Michael Lim, MD 
Location: Los Angeles Convention Center, 408B

7:00am – 7:16am PST
Pituitary Adenomas: Surgical Advancements in the Treatment of Pituitary Adenomas: Pushing the Boundaries of Resectability 
Speaker: Christine K. Lee, MD, PhD
Location: Los Angeles Convention Center, 411- Theater

8:25am – 8:41am PST
Endoscopic approaches are Associated with Superior Visual Outcomes: The Simpson Grade is Irrelevant (Ticketed Event)
Moderator: Gordon Li, MD
 Location: Los Angeles Convention Center, 411- Theater

8:42am – 8:58am PST
The Data Supporting the Open Treatment of Suprasellar Meningiomas: The Simpson Grade is Alive and Well (Ticketed Event)
Moderator: Gordon Li, MD
 Location: Los Angeles Convention Center, 411- Theater

8:59am – 9:15am PST
Radiosurgery is Ticky, but Works…Indications, Limitations and Long-term Outcomes (Ticketed Event)
Moderator: Gordon Li, MD 
 Location: Los Angeles Convention Center, 411- Theater

9:16am – 9:32am PST
Molecular strategy to meningioma (Ticketed Event)
Moderator: Gordon Li, MD 
 Location: Los Angeles Convention Center, 411- Theater

9:33am – 9:49am PST
Atypical Meningiomas. Surgery and Radiation (Ticketed Event)
Moderator: Gordon Li, MD 
 Location: Los Angeles Convention Center, 411- Theater

9:50am – 10:06am PST
MIS approaches to meningioma (Ticketed Event)
Moderator: Gordon Li, MD 
 Location: Los Angeles Convention Center, 411- Theater

10:07am – 10:23am PST
AI advancements in meningioma (Ticketed Event)
Moderator: Gordon Li, MD
 Location: Los Angeles Convention Center, 411- Theater

12:23pm – 12:37pm PST
Molecular Targeting of Glioblastoma (Ticketed Event)
Speaker: Gordon Li, MD 
 Location: Los Angeles Convention Center, 411- Theater

12:38pm – 12:52pm PST
Immunotherapy for GBM (Ticketed Event)
Speaker: Michael Lim, MD
 Location: Los Angeles Convention Center, 411- Theater