Chair, Christopher Hess headshot of a clinician wearing a suit and tie, smiling toward the camera against a neutral background.

Message from the Chair

Wellbeing & Professional Climate

What makes us different also makes us better. Diversity is one of our most powerful tools for excellence at UCSF.

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A large group of peopl e standing on a grassy field arranged to form the letters RAD, seen from above. The group is smiling and looking up with arms raised, creating a playful and energetic formation.
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1920
1920

UCSF acknowledged radiology's vital role in patient care over 100 years ago by opening a dedicated x-ray facility and making sure all medical students were instructed in radiology. (Circa 1920)

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1928
1928

UC further committed to radiology as essential to healthcare by appointing Robert Spencer Stone, MD, as its first full-time faculty member. Dr. Stone served UCSF from 1928-1964.

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Earl Miller
1943

Dr. Earl R. Miller served UCSF from 1943-1974.

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1963
1963

(l-r) Drs. Hedvig Hricak, MD, PhD, Alexander R. Margulis, MD (Chair from 1963-1989), David Norman, MD and Charles Higgins, MD.

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1959
1959

Dr. Thomas Hans Newton served UCSF from 1959-2009.

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1975
1975

Having proved the usefulness of CT scanning, the UCSF Department of Radiology funded a small R&D operation, tasking engineers and physicists with developing nuclear magnetic resonance (later known as MRI) as a viable imaging instrument for soft tissues.

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Roy Filly, MD
1981

The first fetal surgery was performed at UCSF by surgeon Michael Harrison, MD, and radiologist Roy Filly, MD. In this surgery, an ultrasound-guided surgical opening to the fetus’s bladder (vesicostomy) was made.  The UCSF Fetal Treatment Center,  the first such center in the US, was  co-founded by Drs. Filly and Harrison  in the early 1980s and is now  entering its fourth decade.

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Soft tissue imaging
1983

Radiology made the leap from imaging bones and hard structures to visualizing soft tissue with the introduction of the MRI. Much early research and development for this tool was conducted at UCSF. 

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MR to image vessel
1990

UCSF researchers developed methods of using MR to image vessel walls inside the skull, enabling more accurate diagnosis for stroke prevention and treatment.

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Dr. Nola Hylton
1993

Dr. Nola Hylton performed the first breast MRI at UCSF. Breast MRI is the most sensitive imaging test available to detect breast cancer.

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Combine SPECT functional imaging with CT
2000

UCSF research scientists led by Bruce Hasegawa, PhD, combine SPECT functional imaging with CT anatomical imaging to produce the first dual-modality imaging system, SPECT/CT.

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Blood clots
2004

Christopher Dowd, MD, and other UCSF physicians developed image-guided retrieval of stroke-causing blood clots.

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bone loss
2004

Thomas Lang, PhD, and colleagues from UCSF and Baylor School of Medicine began work with NASA on bone loss in astronauts, research now applied to earthbound bones.

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Focused ultrasound
2010

The NIH funded UCSF's purchase of the country's first MR-guided focused ultrasound surgery system for surgeries using soundwaves to burn tumors.

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MRI cartilage
2011

Studies began at UCSF on the use of T1ρ quantitative MR imaging, allowing the detection of cartilage injuries not visible with conventional MRI before tissue loss begins. Today, the technique is broadly used to create more treatment options and hasten recovery.

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PET MRI
2015

For the first time in the US, full-body, simultaneous time-of-flight PET/MRI became available at UCSF. This state-of-the-art dual imaging technology reduces radiation, enhances image quality, and is safer and more convenient for patients.

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Benioff Hospital
2015

The new UCSF Mission Bay hospitals, comprised of UCSF Benioff Children’s Hospital, UCSF Betty Irene Moore Women’s Hospital, and UCSF Bakar Cancer Hospital, opened in February 2015. The Department of Radiology and Biomedical Imaging opened UCSF Imaging Center at Montgomery Street, a small, personalized site featuring screening mammography, bone densitometry and ultrasound.

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Ronald Arenson, MD
2017

In 2017, Ronald Arenson, MD retired as department chair, after 25 years. His chairmanship has marked a period of growth and innovation including opening of the Mission Bay campus and industry-wide deployment of a picture archive and communications system (PACS).

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 Zuckerberg San Francisco General Hospital
2017

The new Zuckerberg San Francisco General Hospital and Trauma Center (ZSFG) building officially opened its doors in 2017. The new design was created to facilitate excellence in patient care with three floors incorporating Radiology.

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Christopher Hess, MD, PhD
2018

Christopher P. Hess, MD, PhD, was appointed as Chair of the Department of Radiology & Biomedical Imaging and assumed the chairmanship on January 1, 2018. In this role, Dr. Hess became the Alexander Margulis Distinguished Professor of Radiology.

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Sensory Processing Disorder
2019

Pratik Mukherjee, MD, PhD, and his team’s groundbreaking work on Sensory Processing Disorder (SPD) published in Frontiers in Neuroanatomy, was the biggest imagng study ever done in children with the condition. His research promted a broad acknowledgement of SPD as a separate disorder from Autism.

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Pallav Kolli PPE
2020

Protecting the health and safety of our patients and our teams is of the utmost importance with the emergence of COVID-19. Dr. K. Pallav Kolli has played a key role in COVID-19 preparedness work at UCSF Health and in the Department of Radiology and Biomedical Imaging where he is the Associate Chair for Quality and Safety.

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3-D CT lungs
2020

3-D CT COVID-19 in the lungs.

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Body IR Nurses
2020

UCSF Body IR Nurses: Ellen Makela, Curtis Kramer, Michelle Devaux, Dea Mochnick. Nursing is truly integral to our work. Our nurses embrace, with expertise and thoughtfulness, their roles as passionate advocates for patient care, educators of patients and their families, partners in complex diagnosis and care management, and researchers advancing the field of radiology.

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Soonmee Cha
2020

Resident and Fellow Orientation, July 1, 2020: While observing UCSF safety protocols, Dr. Soonmee Cha presents to new residents on their first day in the department.

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Tatiana Kelil, MD
2020

Tatiana Kelil, MD was appointed to the John A. Watson Faculty Scholars, class of 2020.  Dr. Kelil has been involved in global health activities throughout her training and academic career. She is the Associate Program Manager for RAD-AID Ethiopia, a nonprofit organization that aims to improve access to radiology services in low resource countries. She has also established a RAD-AID chapter at UCSF with the hope of encouraging more radiologists to participate.

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BOPC
2020

UCSF Radiology expands imaging at Berkeley Outpatient Center (BOPC) October 2020.

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Thomas Hope
2020

Dr. Thomas Hope leads breakthrough PSMA PET imaging for prostate cancer treatment, September 2020

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Juneteenth
2021

Drs. Loretta Johnson and Mark Wilson celebrated the federal holiday, Juneteenth at UCSF Radiology ZSFG.

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Michael Weiner, MD
2021

In July 2021, the Alzheimer’s Association awarded the Henry Wisniewski, MD, PhD Lifetime Achievement Award to Michael W. Weiner, MD for his outstanding achievements in Alzheimer’s Disease research.