Intraoperative Angiography in Neurosurgery

Aug 21, 2016 by in GENERAL RADIOLOGY Comments Off on Intraoperative Angiography in Neurosurgery

3D angiography 2D fluoroscopy Real-time interventional CT Flexible geometry with appropriate and safe patient access (i.e., for anesthesia) OR environment: surgical lights spots and sterility facility Surgical microscope (with ICG…

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Image-Guided Otorhinolaryngology

Aug 21, 2016 by in GENERAL RADIOLOGY Comments Off on Image-Guided Otorhinolaryngology

1 Revision sinus surgery 2 Distorted sinus anatomy of development, postoperative, or traumatic origin 3 Extensive sino-nasal polyposis 4 Pathology involving the frontal, posterior ethmoid, and sphenoid sinuses 5 Disease…

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Introduction

Aug 21, 2016 by in GENERAL RADIOLOGY Comments Off on Introduction

Fig. 1.1 Preoperative 1.5T (left), intraoperative 0.5T (middle), and combined (right) T2W MR images. In the combined image, registered preoperative imaging is shown within the prostate, while in the surrounding…

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Optical Navigation

Aug 21, 2016 by in GENERAL RADIOLOGY Comments Off on Optical Navigation

Fig. 44.1 (a) Schematic diagrams of the narrow-band imaging (NBI) system and conventional endoscope system. The sequential method is used to obtain colored endoscopic image with three color filters (the…

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Image-Guided Prostate Brachytherapy

Aug 21, 2016 by in GENERAL RADIOLOGY Comments Off on Image-Guided Prostate Brachytherapy

Fig. 57.1 Sagittal and axial view of an ultrasound-guided implant. A three-dimensional image volume is acquired by rotating the transrectal ultrasound probe while acquiring oblique sagittal images. (a) On the…

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