Portrait of Jeffrey Siewerdsen
Photo: National Academy of Inventors / credited photographer not identified in bookSource · NAI informational/editorial image; no open licence asserted
Medical & Dental

Jeffrey Siewerdsen

Cone-beam CT systems for image-guided radiation therapy and surgery

United StatesEvidence: high confidenceChecked July 2026

Extract only the official-book portrait on PDF page 31 at bbox [68.4, 376.162, 132.3, 466.162] after editorial rights review; copyright and other rights remain with NAI and any photographer.

Who is Jeffrey Siewerdsen?

Jeffrey Siewerdsen is an inventor associated with United States. Their documented work in medical & dental includes Cone-beam CT systems for image-guided radiation therapy and surgery, the contribution at the center of this evidence-backed profile.

This record is limited to Cone-beam CT imaging systems. It is retained only as a physical technology/process rather than a field-only biography.

Known forCone-beam CT systems for image-guided radiation therapy and surgery
FieldMedical & Dental
Associated withUnited States
Evidence reviewed3 sources
01

What did Jeffrey Siewerdsen invent?

NAI 2023 Fellow; product boundary independently constrained for this physical-technology screen.

02

What did Jeffrey Siewerdsen accomplish?

Johns Hopkins identifies Siewerdsen as part of the team behind the current standard of care in image-guided radiation therapy and says he helped bring mobile C-arm 3-D imaging into broad surgical use.

03

What is known about Jeffrey Siewerdsen today?

The official 2023 NAI Fellows Book, published May 2024, names Jeffrey Siewerdsen as a Fellow; NAI rules state that deceased nominees are ineligible. The linked institutional profile is preserved for current identity verification.