Camera, device

PURPOSE 4D ultrasound has become an alternative for image guidance and motion compensation in radiosurgery. Nevertheless, a two… (More)

PURPOSE To introduce double-ends quasi-breath-hold (DE-QBH) technique and evaluate its feasibility. METHODS It was previously… (More)

PURPOSE The authors have developed an algorithm for segmentation and removal of the partial volume effect (PVE) of tumors in… (More)

PURPOSE Multiple investigators have recently reported the use of yttrium-90 (90Y) bremsstrahlung single photon emission computed… (More)

PURPOSE Dual-energy (DE) iodine contrast-enhanced x-ray imaging of the breast has been shown to identify cancers that would… (More)

Parkinson disease (PD) is the second most frequently occurring cerebral degenerative disease, after Alzheimer disease. Treatments… (More)

We have developed two prototypes of portable gamma cameras for medical applications based on a previous prototype designed and… (More)

Before therapy with unsealed radionuclides, a dosimetry assessment must be performed for each patient. We present the interactive… (More)

External beam irradiation requires precise positioning of the target relative to the treatment planning coordinate system. A… (More)

Radiation therapy accelerators require highly accurate dose deposition and the output must be monitored frequently and regularly… (More)