History
Columbia has been part of the story of radiology since the earliest days of medical imaging. From pioneering X-ray experiments on the Columbia campus in the 1890s to the emergence of pediatric radiology and neuroradiology as distinct radiology sub-specialties, our department's history reflects a longstanding commitment to discovery and innovation. Across generations, Columbia physicians and scientists have advanced the technologies, techniques, and knowledge that shape how we see, diagnose, and treat diseaseāand that tradition of innovation continues today.
Milestones in Radiology at Columbia
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1896
Mihajlo Pupin pioneers early X-ray techniques

Pupin (also known as Michael Pupin), an associate professor of electromechanics at Columbia, develops a rapid method of X-ray photography just a few months after Wilhelm C. Roentgen makes the first radiograph of a human hand in Germany. Pupin’s method uses a fluorescent screen between the object being photographed and the photographic plate, shortening the exposure time from about an hour to a few seconds. (Photo: Bain, Public domain, via Wikimedia Commons)
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1896
Pupin produces radiographs of a patient's shotgun-injured hand

Pupin’s early X-ray images help demonstrate the potential of radiography to locate foreign bodies, such as lead shot. (Photo: Rare Book & Manuscript Library, Columbia University)
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1917
Eugene Caldwell becomes first professor of radiology at Columbia

Caldwell leads the Roentgen Ray Department at Presbyterian Hospital, which is affiliated with Columbia’s College of Physicians and Surgeons. An X-ray pioneer, he is known for inventions and innovations that include the portable X-ray machine and a positioning technique known as Caldwell’s viewāÆthat allows for visualization of the sinuses on X-ray. He is referred to as one of the “martyrs to radiology” due to his serious health problems from radiation exposure and ultimate death from radiation-related cancer in 1918, at the age of 47. (Photo: Columbia University Archives)
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1922
Pioneers in Pediatric Radiology

Radiologists at Babies Hospital establish one of the nation's first pediatric radiology services. Babies Hospital, located at Lexington Avenue and East 55th Street, affiliates with Columbia’s College of Physician and Surgeons in 1929. (Photo: Presbyterian Report)
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1928
Presbyterian Hospital opens at 168th Street location

Ross Golden, an associate professor of medicine, is appointed director of Roentgen Ray Department at the hospital’s new location, which includes the outpatient Vanderbilt Clinic, Sloane Women’s Hospital, and affiliations with the Neurological Institute of New York and Babies Hospital. The hospital is part of Columbia-Presbyterian Medical Center, the world's first medical center to combine complete facilities for patient care, medical education, and research in a single complex.⯠(photo: CUIMC Archives and Special Collections)
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1929
Americaās first full-time neuroradiologist
![Cornelius Dyke, MD]()
Cornelius Dyke is appointed chief of radiology at the Neurological Institute of New York, the first institution in the western hemisphere wholly devoted to the diagnosis and treatment of disorders of the nervous system. Dyke’s contributions to the field are vast, and he sets the standard for the growth and acceptance of neuroradiology in North America. He also makes seminal contributions to the field of radiation oncology. Dyke remains at the Neurological Institute until his death from leukemia in 1943, at the age of 42.
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1929
John Caffey appointed head of radiology for Babies Hospital

Caffey, a pediatrician by training, becomes known as one of the founders of pediatric radiology due to his many seminal contributions to the field. Despite no formal training in radiology, he is appointed professor of radiology at Columbia in 1954 and is later given an honorary certificate by the American Board of Radiology. (Photo: Unknown photographer, Public domain, via Wikimedia Commons)
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1934
New Department of Radiology established at Columbia
![Ross Golden, MD]()
Ross Golden, who has served as director of radiology services at Presbyterian Hospital since 1922, is named professor of radiology and becomes the first chair of the newly established department, which he develops into one of the top academic radiology departments in the country. Golden's many contributions to radiology include his pioneering work on the diagnosis of diseases of the small intestine.
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1934
Radiology residency established

With the newly established American Board of Radiology, radiology training becomes a three-year program followed by examinations. Under Ross Golden's leadership, Columbia and Presbyterian Hospital establish one of the first ABR certified training programs in the country and accept one resident per year. Arthur Present is the first resident at Columbia to enroll in the three-year program and become certified by the ABR. By 1952, the residency has expanded to 12 residents.
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1936
New hospital building houses radiology services
![1935 Xray room]()
Construction is completed on a three-story service building immediately to the north of Harkness Pavilion, dedicated to radiology and radiation therapy services. The new building features air conditioned fluoroscopy rooms, dressing rooms and waiting rooms, and a consultation room that is located next to the drying room for quick access to films. (Photo: Presbyterian Hospital Annual Report, 1935)
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1942
First woman appointed to Columbia Radiology faculty

Lois Cowan Collins, who has completed her residency training at Massachusetts General Hospital after being informed that there are no residency positions open for women at Columbia, joins the department as an assistant professor of radiology. Collins becomes known for her textbooks and textbook chapters, including The Skull and Brain, Roentgenologically Considered, which Collins co-authors with C. Wadsworth Schwartz.
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1942
Radiology physics pioneer

Edith Quimby joins the faculty of Columbia, where she helps found the Center for Radiological Research. A physicist known for developing standards for radiation exposure (still known as the "Quimby Rules") she becomes renowned for her pioneering work investigating the dosimetry and safety of new radioisotopes used for diagnostic purposes. Her work makes the expanding and experimental field of nuclear medicine safer and more effective. Quimby receives numerous national honors and awards and becomes professor of radiology at Columbia in 1954. (photo: Library of Congress)
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1944
Isador Isaac Rabi wins Nobel prize for development of nuclear magnetic resonance

Rabi, a professor of physics at Columbia, develops techniques for using nuclear magnetic resonance to discern the magnetic moment and nuclear spin of atoms, which earn him the Nobel Prize in Physics. Nuclear magnetic resonance becomes an important tool in the development of magnetic resonance imaging (MRI) . (Photo: Nobel Foundation, Public domain, via Wikimedia Commons)
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1945
First definitive pediatric radiology textbook published

John Caffey's Pediatric X-Ray Diagnosis is one of the first textbooks on the subject and rapidly becomes the intellectual foundation of pediatric radiology. The book—which is 838 pages and contains more than 700 illustrations—is still in print under the title, Caffey's Pediatric Diagnostic Imaging.
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1946
John Caffey describes radiologic recognition of child abuse

Caffey publishes a landmark paper in the American Journal of Roentgenology identifying various injury patterns of child abuse on X-ray. The publication, which recommends liberal use of imaging to evaluate injuries in children with long bone fractures or subdural hematomas, leads to recognition of child abuse by the medical community. Caffey goes on to coin the term, "shaken baby syndrome".
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1952
"Father of Neuroradiology"

Juan Taveras joins Columbia and will become known as the "father of neuroradiology" for his efforts over the next decade to establish the subspecialty. Taveras develops new diagnostic equipment, establishes the first neuroradiology fellowship in the United States, authors the first neuroradiology textbook, and founds the American Society of Neuroradiology. By the time he leaves Columbia 13 years later, all neuroradiologic procedures at the Neurological Institute of New York are performed by radiologists instead of neurosurgeons. (Photo: Unknown photographer, Public domain, via Wikimedia Commons)
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1956
William B. Seaman named chair

Seaman, a radiologist with a focus on the gastrointestinal tract, serves as chair of the department until 1982 and does not fully retire until 1990. He serves as program director of the Radiology Residency for 30 years. (Photo: Unknown photographer, Public domain, via Wikimedia Commons)
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1956
First NIH-funded neuroradiology fellowship program in North America

Under Juan Taveras, the fellowship program is established and becomes the longest continuously running annual postgraduate course in neuroradiology. The fellowship program continues to this day.
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1962
Juan Taveras establishes the American Society of Neuroradiology (ASNR)

Recognizing the need for an organized group to represent the new subspecialty, Taveras brings together 14 neuroradiologists from the United States and Canada for a historic dinner on April 19th at Keens Chop House in New York City. This group becomes the founding members of the new American Society for Neuroradiology (ASNR). (Photo: Eden, Janine and Jim from New York City, CC BY 2.0, via Wikimedia Commons)
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1968
Sadek Hilal pioneers therapeutic embolization technique at Columbia

Hilal, a professor of radiology and neurological surgery at Columbia, performs the first image-guided arterial catheterization inside the human brain. The innovative technique lays the foundation for endovascular therapy for aneurysms and arteriovenous malformations. (Photo: Quinn37, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons)
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1969
Radiologic technology school is established at Columbia
To address a shortage of radiology technologists, a school with a two-year curriculum is established at Presbyterian Hospital and eight students are enrolled. Clarence Modeste is the first director of the school.
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1974
Columbia awarded 1.5 million dollar contract to develop high-speed, whole-body CT scanner

After receiving the sole grant awarded by the National Cancer Institute, principal investigator Sadek Hilal, head of neuroradiology at Columbia, and a team of scientists from Bell Laboratories and American Science & Engineering, go on to develop a fourth-generation CT scanner with a stationary ring of detectors around the patient and a rotating X-ray tube. The design avoids ring artifacts, an issue with the latest third-generation scanners. The scanner is built and shipped to Columbia University in 1977, and the technique is quickly adopted by other manufacturers.
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1981
James Picker endowed professorship is established
![James Picker]()
Picker, a Russian immigrant and graduate of the Columbia College of Pharmacy, is the founder of the Picker X-ray Corporation—the sole supplier of X-ray field equipment to the U.S. Army during World War II, returning all profits from the war back to the U.S. Government. In 1947, Picker and his son establish the Picker Foundation for Radiologic Research, with the objective of fostering research and broadening the scope of radiology. They are also instrumental in establishing radiology as a discipline recognized by the National Academy of Sciences. Dr. William Seaman becomes the first James Picker Professor of Radiology. (photo from RSNA)
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1982
First radiology practice site opens

An outpatient radiology center opens at Columbia's first multispecialty practice site, located on East 61st Street in Manhattan. Four rooms containing X-ray and fluoroscopy, computed tomography, ultrasound, and mammography enable patients to recieve diagnostic care in a calmer, outpatient setting. In 1993 the entire practice moves to East 60th Street, and later radiology services are moved to West 51st Street. (photo: Stethoscope 1982)
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1982
David H. Baker named chair

A world-renowned pediatric radiologist, Baker makes contributions to many editions of Caffey’s textbook, which is now called Caffey's Pediatric Diagnostic Imaging. He publishes early seminal articles on pediatric radiology and is responsible for describing the radiologic findings of both common and esoteric diseases of childhood.
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1990
Philip O. Alderson named chair
Alderson is a nuclear medicine radiologist with a focus on applications of radioactive tracers to cardiac and pulmonary disorders.
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2009
Lawrence H. Schwartz named chair

Schwartz is internationally recognized for his expertise in quantitative imaging, artiļ¬cial intelligence in cancer imaging, and for his pioneering work in the development and validation of novel imaging biomarkers in oncology. As department chair, he establishes an Emergency Radiology Division with 24/7 service and initiates the expansion of the medical centers radiology services into Westchester. (Photo: Diane Bondareff)
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2016
Columbia Radiology expands to Westchester

Columbia Radiology opens its second off-campus site at a multispecialty practice in Tarrytown, NY. Services offered include X-ray, MRI, CT, ultrasound, and interventional radiology.
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2024
Ajay Gupta named chair

Gupta is a renowned physician-scientist specializing in neuroradiology, known for his research evaluating emerging neuroimaging techniques, with a major focus on stroke prevention and cerebrovascular disease assessment. Gupta oversees the expansion of clinical services and reestablishes the department as a major center for radiology research.
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2025
Clinical services expand

In one year, the department opens three sites in midtown Manhattan, Eastchester, NY, and White Plains, NY, vastly expanding diagnostic care to Columbia patients, who can now receive diagnostic and interventional radiology care close to where they live. The White Plains site contains the first photon-counting CT scanner in Westchester county and one of three state-of-the-art interventional radiology suites in the world.
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2025
MRI Center expands to become one of the largest in the country

Located in the basement of the Neurological Institute of New York, the MRI Center completes a second phase of renovation, bringing the total number of MRI scanners to seven. The center's unique setup incorporates both research and patient diagnostics in one setting,
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2025
Artificial intelligence research center is established

Under the leadership of Despina Kontos, PhD, the Center for Innovation in Imaging Biomarkers and Integrated Diagnostics (CIMBID) is established as a university-wide research center based in the Department of Radiology and dedicated to the application of artificial intelligence to improve human health. Kontos, a computer scientist recognized for her seminal contributions to the leveraging of artificial intelligence (AI) tools for risk prediction in breast and lung cancer, also serves as Chief Research Information Officer for the medical center campus.





























