Results 11 to 20 of about 1,662,768 (302)

CT fluoroscopy-guided percutaneous intervertebral drain insertion for cervical pyogenic spondylodiscitis [PDF]

open access: yesDiagnostic and Interventional Radiology, 2021
A 79-year-old man was admitted to our hospital with C6-C7 pyogenic spondylodiscitis with an epidural abscess. Since the cervical intervertebral space is narrower than the thoracolumbar intervertebral space, drain insertion into the cervical ...
Kosuke Tomita   +4 more
doaj   +2 more sources

Approach-based techniques of CT-guided percutaneous vertebral biopsy [PDF]

open access: yesDiagnostic and Interventional Radiology, 2020
Magnetic resonance imaging (MRI) plays an important role in the characterization of vertebral lesions. Even if latest improvements in MRI permit to understand and suspect the nature of vertebral lesions and positron emission tomography computed ...
Dharmendra Kumar Singh   +6 more
doaj   +2 more sources

Radiation dose reduction in CT-guided sacroiliac joint injections to levels of pulsed fluoroscopy: a comparative study with technical considerations

open access: yesJournal of Pain Research, 2012
Juraj Artner, Balkan Cakir, Heiko Reichel, Friederike LattigDepartment of Orthopaedic Surgery, University of Ulm, RKU, GermanyBackground: The sacroiliac (SI) joint is frequently the primary source of low back pain.
Artner J, Cakir B, Reichel H, Lattig F
doaj   +1 more source

The Feasibility of Using CT-Guided ROI for Semiquantifying Striatal Dopamine Transporter Availability in a Hybrid SPECT/CT System

open access: yesThe Scientific World Journal, 2014
A hybrid SPECT/CT system provides accurate coregistration of functional and morphological images. CT-guided region of interest (ROI) for semiquantifying striatal dopamine transporter (DAT) availability may be a feasible method.
Chien-Chin Hsu   +6 more
doaj   +2 more sources

CT-guided biopsy of pelvic masses

open access: yesCardioVascular and Interventional Radiology, 1991
CT-guided fine-needle puncture (FNP) was carried out in 74 patients with pelvic masses and resulted in a correct diagnosis in 36/45 patients (80%) with malignant disease. FNP was true-positive in 66.7% and false-negative in 20%. In benign and inflammatory pelvic space-occupying lesions, FNP confirmed the suspected CT diagnosis in all cases by cytology ...
Triller J   +4 more
openaire   +4 more sources

CT-guided microcoil localization for scapula-blocked pulmonary nodules using penetrating lung puncture before video-assisted thoracic surgery [PDF]

open access: yes, 2023
PURPOSETo retrospectively analyze the effectiveness and safety of computed tomography (CT)-guided microcoil localization for scapula-blocked pulmonary nodules using penetrating lung puncture prior to video-assisted thoracic surgery (VATS).METHODSOne ...
Jianli An   +14 more
core   +1 more source

Quantification of geometric uncertainties in image guided radiotherapy [PDF]

open access: yes, 2010
The aim of this thesis is to determine if the geometric uncertainties that are introduced into the image guided radiotherapy (IGRT) process by Cone Beam CT (CBCT) based IGRT equipment are sufficiently small that they do not pose a significant risk of ...
Sykes, Jonathan
core   +5 more sources

CT-guided gastrostomy tube placement—a single center case series [PDF]

open access: yes, 2020
PURPOSEThe role of computed tomography (CT)-guided gastrostomy tube placement is still evolving. It is a valuable alternative to guide gastrostomy tube placement in a few selected patients, who are not candidates for the established endoscopy- or ...
Sachin S. Saboo   +6 more
core   +1 more source

Radiation dose reduction in CT-guided cryoablation of renal tumors [PDF]

open access: yes, 2021
PURPOSEWe aimed to evaluate the effect on the radiation dose to the patient by reducing the tube current during the placement of the ablation needles (reduced dose group) compared with the patient doses delivered when scanning at the standard fully ...
Jim Zhong   +5 more
core   +1 more source

CT-guided cryoablation for post-thoracotomy pain syndrome: a retrospective analysis [PDF]

open access: yes, 2020
PURPOSEPost-thoracotomy pain syndrome is a common condition affecting up to 50% of post-thoracotomy patients. However, percutaneous computed tomography (CT)-guided intercostal nerve cryoablation may provide symptomatic benefit in chronic and/or ...
Sachin S. Saboo   +7 more
core   +1 more source

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