• No results found

Multi-Detector Row CT

Anterior Spinal Artery and Artery of Adamkiewicz Detected by Using Multi Detector Row CT

Anterior Spinal Artery and Artery of Adamkiewicz Detected by Using Multi Detector Row CT

... contrast-enhanced CT of the abdomen of 19 consecutive patients with known or suspected liver disease were ...four-channel multi-detector row CT ...a detector row ...

5

Reduction of the Radiation Dose by Decreasing the Tube Current without Degradation of Low Contrast Detectability on Abdominal Multi Detector Row CT:  A Phantom Based Study

Reduction of the Radiation Dose by Decreasing the Tube Current without Degradation of Low Contrast Detectability on Abdominal Multi Detector Row CT: A Phantom Based Study

... of multi-detector row CT (MDCT) equipment offers significant advantages in diagnostic imaging ...Currently, CT scanning contrib- utes over 44% of the global collective dose of ionizing ...

6

Multi Detector Row CT Angiography with Direct Intra Arterial Contrast Injection for the Evaluation of Neurovascular Disease: Technique, Applications, and Initial Experience

Multi Detector Row CT Angiography with Direct Intra Arterial Contrast Injection for the Evaluation of Neurovascular Disease: Technique, Applications, and Initial Experience

... 64-section multi-detector row CT angiography (CTA) with direct intra-arterial contrast injection (IA-CTA) for the evaluation of neuro- vascular ...

5

Multi Detector Row CT Angiography in the Assessment of Carotid Artery Disease in Symptomatic Patients: Comparison with Rotational Angiography and Digital Subtraction Angiography

Multi Detector Row CT Angiography in the Assessment of Carotid Artery Disease in Symptomatic Patients: Comparison with Rotational Angiography and Digital Subtraction Angiography

... (38). CT angiography with the multi- detector row technique has excellent spatial resolu- tion also for smaller structures, but artifacts some- times hamper the visualization of short stenoses ...

13

Usefulness of an Anisotropic Diffusion Method in Cerebral CT Perfusion Study Using Multi Detector Row CT

Usefulness of an Anisotropic Diffusion Method in Cerebral CT Perfusion Study Using Multi Detector Row CT

... [1]. CT perfusion studies can be performed with the dynamic acquisition of sequential CT sections in cine mode during the intravenous administration of iodinated contrast material using a standard spiral ...

11

Multi Detector Row CT Diagnosis of Adrenal Incidentaloma in Patients with Hepatocellular Carcinoma

Multi Detector Row CT Diagnosis of Adrenal Incidentaloma in Patients with Hepatocellular Carcinoma

... dynamic CT examinations per- formed between January 2002 and December 2009 that contained the words “hepatocellular carcinoma”, “adre- nal adenoma”, or “adrenal metastasis” were searched re- ...the CT study ...

7

Optimization of Contrast Material Dose for Abdominal Multi Detector Row CT: Predicting Patient Lean Body Weight by Using Preliminary Transverse CT Images

Optimization of Contrast Material Dose for Abdominal Multi Detector Row CT: Predicting Patient Lean Body Weight by Using Preliminary Transverse CT Images

... for CT imaging included the following: cancer (n = 16), abdominal pain (n = 1), hematuria (n = 1), diverticulitis (n = 1), abdominal abscess (n = 1), and suspected abdominal mass (n = ...diagnostic CT, the ...

10

ASSESSMENT OF THE ROLE OF 128 ROW MULTI DETECTOR COMPUTED TOMOGRAPHY IN THE EVALUATION OF CORONARY ARTERY BYPASS GRAFTS PATENCY

ASSESSMENT OF THE ROLE OF 128 ROW MULTI DETECTOR COMPUTED TOMOGRAPHY IN THE EVALUATION OF CORONARY ARTERY BYPASS GRAFTS PATENCY

... multidetector CT scanners, cardiac imaging is becoming a practical application, possibly due to the increased gantry rotation speed, enhanced detector multiplicity and improved ability to recombine data ...

12

The feasibility of axial and coronal combined imaging using multi-detector row computed tomography for the diagnosis and treatment of a primary spontaneous pneumothorax

The feasibility of axial and coronal combined imaging using multi-detector row computed tomography for the diagnosis and treatment of a primary spontaneous pneumothorax

... coronal multi-planar reconstruction (MPR) views of the whole lung, on the thin-section CT, is only about one-half to one-third of the original transverse whole lung thin-section CT images; this makes ...

5

Multi Detector Row Computed Tomography Urography (MDCTU) in the Evaluation of Microscopic Hematuria in Adults

Multi Detector Row Computed Tomography Urography (MDCTU) in the Evaluation of Microscopic Hematuria in Adults

... As limitation enrollment was dependent upon available CT time and therefore was not consecutive, this may have resulted in a selection bias. The fact that one radiologist in each of the two areas of study ...

8

The Utility of Multi detector Row Spiral CT for Detection of Coronary Artery Stenoses

The Utility of Multi detector Row Spiral CT for Detection of Coronary Artery Stenoses

... Contrast-enhanced multi-detector row spiral computed tomography (MDCT) was introduced as a promising nonin- vasive method for vascular ...the CT coronary angiogram (CTCA) was possible in 58 of ...

9

Paediatric multi-detector row chest CT: what you really need to know

Paediatric multi-detector row chest CT: what you really need to know

... The CT appearances include areas of hypertransradiancy due to airway obstruction by fibrous tissue causing distal air trapping and thence reflex vasoconstriction; mosaic attenuation pattern due to het- erogeneous ...

18

Acute pulmonary embolism in the era of multi-detector CT: a reality in sub-Saharan Africa

Acute pulmonary embolism in the era of multi-detector CT: a reality in sub-Saharan Africa

... All CT angiograms were performed with a 16-row de- tector computed tomography (CT) scanner (ECLOS, Hitachi Medical Corporation, Tokyo, ...(VISTRON CT ™ Injection ...

6

Bleeding Vessels in Life Threatening
Hemoptysis: Comparison of 64 Detector Row CT Angiography with
Conventional Angiography Prior to Endovascular Management.

Bleeding Vessels in Life Threatening Hemoptysis: Comparison of 64 Detector Row CT Angiography with Conventional Angiography Prior to Endovascular Management.

... circulation in the relevant area. For each nonbronchial artery considered in the present investigation, depiction of its ostium and recognition of its course toward the adjacent lung parenchymal zone are analyzed on ...

139

Poor Reproducibility in the Evaluation of Paranasal Sinus X Rays in Chronic Rhinosinusitis

Poor Reproducibility in the Evaluation of Paranasal Sinus X Rays in Chronic Rhinosinusitis

... decade. CT can demonstrate sinus anatomy specifically as well as anatomical variants and other important structures, when preparing for surgery or evaluating the cause of long lasting sinus ...to CT in ...

12

Artifact Reduction of Different Metallic Implants in Flat Detector C Arm CT

Artifact Reduction of Different Metallic Implants in Flat Detector C Arm CT

... flat detector CT data of 28 patients (15 men, 13 women; mean age, ...measured CT value ranges and noise by using region-of-interest methods, and 2 experienced neuroradiologists rated the degrees of ...

5

CT arthrography for demonstration of various articular injuries in post-sprained ankle pain

CT arthrography for demonstration of various articular injuries in post-sprained ankle pain

... in order to compare their findings with those of MRI, and they found that MRI was able to visualize only 83.1% of cartilage defects and 63.6% of defects of the subchondral bone. In contrast, the current study did not ...

10

Dose Exposure of Patients Undergoing Comprehensive Stroke Imaging by Multidetector Row CT: Comparison of 320 Detector Row and 64 Detector Row CT Scanners

Dose Exposure of Patients Undergoing Comprehensive Stroke Imaging by Multidetector Row CT: Comparison of 320 Detector Row and 64 Detector Row CT Scanners

... tor row CT and helical neck CTA in 320-detector row CT) and was ...320-detector row CT scanner and 39.17 mGy on the 64-detector row scanner ...

7

A reliable radiographic measurement for evaluation of normal distal tibiofibular syndesmosis: a multi-detector computed tomography study in adults

A reliable radiographic measurement for evaluation of normal distal tibiofibular syndesmosis: a multi-detector computed tomography study in adults

... The common measuring plane of the distal tibiofibular syndesmosis on radiograph is 1 cm proximal to the tibial plafond [10, 11, 15, 16]. Elgafy et al. [18] reported that the width of the tibiofibular syndesmosis on the ...

10

Detectors  Fluorescence Detection pdf

Detectors Fluorescence Detection pdf

... uorescence detector affords greater sensitivity to sample concen- tration than other ...uorescent detector is in contrast to those detectors that involve light absorption measurements, where the signal is ...

7

Show all 10000 documents...

Related subjects