Think Neuro

Sandra Narayanan, MD, Vascular Neurologist and Neurointerventional Surgeon at the Pacific Stroke and Neurovascular Center at Pacific Neuroscience Institute, explains the difference between hemorrhagic and ischemic stroke. The main difference between the two types of stroke is the underlying cause of the brain damage. In ischemic stroke, the damage is caused by a lack of blood supply, while in hemo...

Dr. David Merrill is a psychiatrist who specializes in older adults. He has a PhD in the neurobiology of aging, and he directs PNI’s Brain Health Center. His colleague Dr. Karen Miller, has a PhD in geropsychology–the psychology of older people. She is the senior director of PNI’s Brain Wellness and Lifestyle Program. Molly Rapozo is a registered dietician nutritionist. They work as a trio to help...

Dystonia is a mysterious condition that causes muscles to contract involuntarily. It can strike many parts of the body, making the head turn, the eyelids close, or the hand twist. We don’t know what causes dystonia. It can arise after head trauma or a stroke, and it often appears in conjunction with Parkinson’s disease. There is no cure, but experts like Dr. Natalie Diaz, a neurologist at PNI, can...

In a study published on August 31, 2023, in the Journal of the American Medical Association, psilocybin showed promise as a treatment for major depressive disorder (MDD). JAMA Associate Editor Dr. Donald C. Goff, speaks with publication author Dr. Charles L. Raison, from the Usona Institute, about the study, as well as Dr. Rachel Yehuda from Mount Sinai School of Medicine, who wrote an accompanyin...

At PNI’s Treatment & Research In Psychedelics (TRIP) Program, we conduct clinical trails at the forefront of innovative and transformative medicine. TRIP, spearheaded by Daniel Kelly, MD and Keith Heinzerling, MD, explores the effect of psychedelic-assisted therapy in treating conditions such as anxiety, depression, and addiction. Our wraparound program includes preparation and integration talk th...

Clinical neuropsychologist, Dr. Barreto explains how attention is essential to our understanding. Learn about the difference between attentional issues can manifest as memory problems. For more information: 424-212-5361

When people notice their vision blurring, they will frequently dash off to the eye doctor. Not so with hearing loss. It often goes ignored and undiagnosed until it becomes unbearable. Dr. Courtney Voelker is trying to change that. She’s a neurotologist, a head and neck surgeon who specializes in diseases of the ear and related structures. She spends much of her time giving the gift of hearing to h...

Neuro-ophthalmology merges the fields of neurology and ophthalmology together. It often deals with diseases of the nervous system that affect the eye and vision. Howard R. Krauss, MD, is one of the four founders of Pacific Neuroscience Institute, and a Director of the Pacific Eye, Ear and Skull Base Center. He is a surgical neuro-ophthalmologist and his philosophy is to deliver the best eye care a...

Dr. Natalie Diaz is a movement disorders specialist. In this PNI Minute, she reviews the importance of sleep in a two part series.

Dr. Natalie Diaz is a movement disorders specialist. In this PNI Minute, she reviews the importance of sleep in a two part series.

Cavernomas are a vascular mass made up of abnormal dilated blood vessels characterized by distended blood-filled “caverns.” Vessels of a cavernoma mass have a tendency to leak and bleed because they lack the proper junctions between neighboring cells as well as the necessary structural support from smooth muscle and the stretchable material (elastin) that normally supports regular blood vessels. W...

Every 40 seconds, someone in the U.S. has a stroke. That adds up to about 800,000 Americans a year. Yet, not everyone knows what a stroke is, or what the symptoms are. Very simply, a stroke is either a blockage or a rupture in a blood vessel that deprives the brain of blood. Blockages are most common, and the symptoms include difficulty with speaking or walking, paralysis in the face, arms of legs...

Alexander M. Solomon, MD, is a neuro-ophthalmologist and strabismus surgeon at Pacific Neuroscience Institute in Santa Monica and Torrance, CA. Dr. Solomon’s personal philosophy is that each patient is an individual and that diagnosis and optimal management of any disease is best carried out in conjunction with patient and family education, and understanding. His skillset includes visual field ana...

Jesús O. Barreto Abrams, PhD, is a clinical neuropsychologist at the Pacific Brain Health Center, Pacific Neuroscience Institute. He evaluates patients in American Sign Language (ASL), Spanish, or English. He mainly works with adult and older adults with cognitive concerns consulting with physician and other allied health professionals in the diagnosis and treatment of neurocognitive disorders due...

Dr. Jian Guan is a fellowship trained neurosurgeon with a special focus on complex spine surgery at Pacific Neuroscience Institute. Dedicated to the care of patients with spine and neck conditions, he practices at PNI-South Bay / Spine Institute at Little Company of Mary in Torrance, California. With over 75 peer-reviewed publications, Dr. Guan has a particular clinical and research interest in wa...

This episode comes from the Saint John’s Health Center Foundation’s podcast, Your Daily Dose with Kym Douglas. Pacific Neuroscience Institute experts, Dr. Keith Heinzerling and Dr. Daniel Kelly discuss the Treatment & Research in Psychedelics (TRIP) program at PNI. Dr. Heinzerling, an addiction medicine specialist and TRIP director, and Dr. Kelly, director and one of the four founders of PNI descr...

Dr. Lewis is a board certified audiologist focusing on adult and pediatric patients. An avid clinician, educator, and advocate, she is dedicated to serving the community using a whole patient approach with evidenced-based and compassionate care.

Sandra Narayanan, MD, FAHA, FANA, FSVIN, FAAN, is board-certified in neurology and vascular neurology by the American Board of Psychiatry and Neurology and CAST (Committee on Advanced Subspecialty Training)-certified in neuroendovascular surgery. She is a vascular neurologist and neurointerventional surgeon at Pacific Stroke & Neurovascular Center, Pacific Neuroscience Institute. She is director o...

Treating Brain Tumors with Dr. Daniel F. Kelly On "From Cancer A to Z" with Dr. Rosalyn Morrell | Guest Podcast  Brain tumors don't get the same amount of attention as the other types of cancers. But they are still very important to talk about. Dr. Daniel F. Kelly is a neurosurgeon and founder of Pacific Neuroscience Institute.  Listen in to learn about Daniel's non-linear path to becoming a neuro...

Dr. Garni Barkhoudarian, Neurosurgeon at Pacific Neuroscience Institute and Assistant Professor of Neuroscience & Neurosurgery at the Saint John's Cancer institute, discusses his perspectives of the future of brain tumor surgery in this episode.

Tatiana lives with a brain tumor that causes pain like the very worst migraine. Van Nessa had a sarcoma in her cheekbone and has had eight surgeries. Ben has an inoperable brainstem glioma that is kept in check with a new drug. Do you have someone in your life who is living with cancer? Tatiana, Van Nessa and Ben have some thoughts on how to help them. For Ben, the best thing was when a friend jus...

When it comes to cancer, the focus is most often on the patient. But the best treatment happens when their care partners are cared for, too. The first step is knowing what it’s like to be the partner, son, daughter or friend of a cancer sufferer. Elaine Lipworth is a writer who lost her husband Stephen to a brain stem tumor. Ari Nowain, MD, is a gastroenterologist whose father is living with a gli...

Courtney Voelker, MD, PhD (DPhil Oxon), is a Rhodes Scholar and board certified neurotologist. She is Director of Otology/Neurotology-Lateral Skull Base Surgery; and Director of the Adult & Pediatric Cochlear Implant Program at Pacific Neuroscience Institute. She is an otolaryngology – head & neck surgeon who takes care of adult and pediatric patients seeing a wide range of inner ear and skull bas...

Evan Walgama, MD is a board-certified Otolaryngologist – Head & Neck / ENT Surgeon at the Pacific Eye, Ear & Skull Base Center at Pacific Neuroscience Institute, Santa Monica. His particular area of expertise is in the treatment of patients with benign and malignant tumors of the head and neck. Dr. Walgama is a dual-fellowship trained surgeon. He completed his Sinus and Skull Base fellowship at St...

Vikki was walking her dog and listening to NPR in Santa Monica one day, when she heard an advertisement for an unusual medical trial. Pacific Neuroscience Institute was studying whether psilocybin, the active compound in magic mushrooms, could help alcoholics kick their habit. Vikki, 60, was a steady drinker and had been since she was 18. She never got terribly drunk, but nor did cocktail hour eve...