[PDF] Top 20 Three dimensional CT of central lung tumors
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Three dimensional CT of central lung tumors
... 3D evaluations suggested bronchial invasion in 317 cases: gross tumor invasion was bronchoscopically confirmed in one of these cases one true positive case: left main bronchus; two false[r] ... See full document
7
Binocular stereo-navigation for three-dimensional thoracoscopic lung resection
... primary lung cancer, four patients who underwent a single segmentectomy with metastatic lung tumors were performed without lymph- ...longed lung air ...primary lung cancer showed 5 ... See full document
5
Classification of lung nodules in CT scans using three-dimensional deep convolutional neural networks with a checkpoint ensemble method
... of lung nodules, and allevi- ate the vanishing gradient ...the three dimensional structure of DCNN is suitable for extracting spherical-shaped nodule ...automatic lung nodule detection ... See full document
10
Registration of Three Dimensional MR and CT Studies of the Cervical Spine
... of CT and MR image registration, technique-specific fi- ducial marker systems that fit onto stereotaxic frame-base rings have been used, but these can cause pain or discomfort for the patient ...of three ... See full document
8
Utilization of PET-CT in target volume delineation for three-dimensional conformal radiotherapy in patients with non-small cell lung cancer and atelectasis
... radical three-dimensional conformal radiotherapy; those with lesions detectable by CT or other imaging mo- dalities; histologically or cytologically confirmed NSCLC; standardized uptake value (SUV) ≥ ... See full document
7
Efficacy of three-dimensional roadmapping by fusion of computed tomography angiography with volumetric data from an angiography machine in endovascular therapy for iliac chronic total occlusion: a case report
... the occluded vessel, mainly using the creation of a 3D roadmap as a support tool in precise wiring for the CTO lesion. Therefore, our method emphasizes the construc- tion of a virtual vessel based on an accurate tracing ... See full document
5
Integrated FDG-PET/CT imaging is useful in the approach to carcinoid tumors of the lung
... The patients fasted for at least 6 hours prior to the scan. After verification of serum glucose levels of ≤ 150 mg/dl, the patients received an intravenous injection of 3.7 MBq/Kg of FDG. The scans were started 60 to 70 ... See full document
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Three Dimensional Ground Glass Opacity Ratio in CT Images Can Predict Tumor Invasiveness of Stage IA Lung Cancer
... the lung window setting [window width=1465 Hounsfield unit (HU); level=-498 ...the three threshold val- ues, the most suitable one was selected by visual assessment upon comparing the nodule on the source ... See full document
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Histopathological Profile of Lung Tumors On Ct/Usg Guided Core Needle Biopsy Specimens
... of three basic patterns1)organizing pneumonic pattern in which airways are filled with plump fibroblasts and histiocytes and parenchyma replaced with histiocytes ,fibroblasts and mononuclear ... See full document
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<p>Three-Dimensional CT Texture Analysis to Differentiate Colorectal Signet-Ring Cell Carcinoma and Adenocarcinoma</p>
... 2019). CT fi ndings and clinical data, including age, gender, clinical symptoms, serological biomarkers, tumor size, and tumor location, were compared between SRCC and ...AC. CT texture features were quanti ... See full document
9
Asynchrony in respiratory movements between the pulmonary lobes in patients with COPD: continuous measurement of lung density by 4-dimensional dynamic-ventilation CT
... ventilation CT were as follows: tube currents = 40 mA; tube voltage = 120 kVp; rotation time = ...to CT images using an iterative reconstruction method (Adaptive Iterative Dose Reduction using Three ... See full document
9
Evaluation of three presets for four-dimensional cone beam CT in lung radiotherapy verification by visual grading analysis.
... [volume CT dose index (CTDIvol)] ...for lung treatment veri- fication) and Preset 2 (designed to have the same dose as Preset 3 and to have a faster delivery than Preset 1) (Table ... See full document
9
The role of three dimensional reconstruction in laparoscopic partial nephrectomy for complex renal tumors
... In addition, all enrolled patients were required to undergo examination for glomerular filtration rate (GFR) 3–5 days prior and 3 months after PN to evaluate the func- tional outcomes. The contrast-enhanced CT was ... See full document
7
In search of markers of treatment failure and poor prognosis in IPAH - the value of mosaic lung attenuation pattern on thin-section CT scans
... It is not clear whether centrilobular nodules seen in PVOD represent a venopathy or alveolar consolida- tions due to lung congestion. Cassart et al. [36] described a complete resolution of ground-glass opacities ... See full document
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Limitations of three-dimensional power Doppler angiography in preoperative evaluation of ovarian tumors
... Participants were assessed by transvaginal ultrasound scan using a Voluson 730 (GE Healthcare, Zipf, Austria) ultra- sound machine equipped with a volumetric vaginal probe (RIC5-9-D). The adnexal masses were classified ... See full document
6
Three-dimensional LASIK flap thickness variability: topographic central, paracentral and peripheral assessment, in flaps created by a mechanical microkeratome (M2) and two different femtosecond lasers (FS60 and FS200)
... We conclude that all three devices are very safe and offer great efficacy in flap making. Both femtosecond lasers appear to be more accurate in generating the desired central corneal flap thickness, as ... See full document
9
Left colic artery aneurysm rupture after stent placement for abdominal aortic aneurysm associated with neurofibromatosis type 1
... no significant past medical history, was negative for hypertension, and was on no regular medications. She was hypotensive (systolic blood pressure = 60 mmHg) and tachycardic on arrival. An abdominal contrast com- puted ... See full document
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Three dimensional CT angiography in the detection and characterization of intracranial berry aneurysms
... Three-dimensional CTA images were reconstructed at 68 increments by using the techniques of maximum- intensity projection (11 minutes) and surface-image re- construction (8 minutes). The result was a movie ... See full document
7
Variations of the Basal Vein: Identification Using Three dimensional CT Angiography
... BVR. Three-dimensional CT angiography provides information on the systemic form and the main drainage pathway of the BVR despite problems with delineating hypoplastic anastomoses and nar- row ...3D ... See full document
7
Cerebral aneurysms: evaluation with three dimensional CT angiography
... 3-D CT angiograms for cerebral aneurysms was 67% and 70% for two observers, ...3-D CT angiograms showed small (3 mm) as well as giant aneurysms, regardless of whether flow was turbulent or ... See full document
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