ct imaging in the carotid artery
Báo cáo y học: "SPECT/CT imaging of the lumbar spine in chronic low back pain: a case report" docx
Ngày tải lên :
13/08/2014, 15:21
... mSv) The fast CT scanner (less than min) may be used routinely for anatomic mapping in bone scintigraphy procedures [10] This case highlights several interesting findings for the clinical setting ... connection: The ligamentous structure of the low back and its relationship to back pain In The Integrated Function of the Lumbar Spine and Sacroiliac Joint, Proceedings of the Second International ... success in relieving some low back pain [4] Undifferentiated lower back pain is a well established clinical indication for planar/SPECT bone scintigraphy [5,6] Integrated SPECT /CT imaging is useful...
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Tài liệu Role of diffusion-weighted imaging in the diagnosis of gynecological diseases pdf
Ngày tải lên :
13/02/2014, 06:20
... time-consuming phase-encoding steps, thereby allowing both the acquisition time and the ETL to be reduced In particular, DWI with parallel imaging reduces the number of phase-encoding steps, the effective ... satisfactory in the evaluation of nodal status in this patient group Since the highly cellular tissue in reactive lymph nodes may also show increased intensity, the role of DWI and ADC in distinguishing ... enhancement within the solid component c DWI with b = 1,000 s/mm2 shows hyperintensity within the solid component d The ADC map demonstrates the tumor as intermediate intensity and urine in the bladder...
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Báo cáo y học: "Correlation of histopathological findings and magnetic resonance imaging in the spine of patients with ankylosing spondylitis" potx
Ngày tải lên :
09/08/2014, 08:22
... illustration of the anatomy and detection of inflammation in the bone marrow The entire lumbar spine including the zygapophyseal joints and, if available, the thoracic spine was analyzed for increased ... the patients had inflammatory lesions in other parts of the spine, as indicated in Table Page of (page number not for citation purposes) Interestingly, histopathologically detected cellular infiltration ... and inferior articular processes of the zygapophyseal joint; hash sign, processus spinosus) (b) Hematoxylin and eosin staining of the zygapophyseal joint, revealing numerous mononuclear cells in...
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Báo cáo y học: "Longitudinal evaluation the pulmonary function of the pre and postoperative periods in the coronary artery bypass graft surgery of patients treated with a physiotherapy protocol" ppt
Ngày tải lên :
10/08/2014, 09:21
... the goal of optimizing pulmonary function Physiotherapy, including incentive spirometry, should be continued in the postoperative period Limitations of the study The present study should be interpreted ... were instructed to deeply inhale up to the TLC, a forced exhalation (Valsalva maneuver) and maintain the strain with their respiratory muscles for seconds Protocol All the subjects in the CABG ... Clinical implications In this study, the alterations in pulmonary function and respiratory muscle strength in subjects after undergoing CABG demonstrate the need for early intervention in the...
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báo cáo khoa học: "Contribution of magnetic resonance imaging in the diagnosis of talus skip metastases of Ewing’s sarcoma of the calcaneus in a child: a case report" pdf
Ngày tải lên :
10/08/2014, 23:20
... Based on these findings, a diagnosis of Ewing’s sarcoma of the calcaneus was made Discussion Ewing’s sarcoma is a rare malignant neoplasm, predominantly affecting young patients of the ages five ... years It involves the diaphyses of long bones and occurs Figure CT image of the patient’s foot, revealing a soft-tissue mass originating from the calcaneus, permeative destruction of the entire ... confirms that the routine radiological management of Ewing’s sarcoma should include radiography and MRI of the affected region, together with whole skeleton bone scintigraphy and CT of the chest...
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Cardiovascular magnetic resonance imaging in the assesment of myocardial blood flow, viability, and diffuse fibrosis in congenital and acquired heart disease
Ngày tải lên :
20/05/2016, 20:50
... Preop injection into the dilated RCA and retrograde staining of the LCA and MPA B: Post-Op injection into the LCA from the left coronary sinus 61 Page | VII List of Tables Table Patient characteristics ... intravenous injection of a contrast agent by using T1-weighted imaging In CMR perfusion imaging, the myocardial wash -in of contrast during the first pass of a contrast bolus forms the basis for assessing ... RCA) The LCA originates from the left valsava sinus and branches into the LAD and the circumflex artery (CFX) The LAD divides into three branches, such as the left conus, the septal, and the diagonal...
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Báo cáo y học: "Two-year Outcome of Turkish Patients Treated with Zotarolimus Versus Paclitaxel Eluting Stents in an Unselected Population with Coronary Artery Disease in the Real World: A Prospective Non-randomized Registry in Southern Turk
Ngày tải lên :
25/10/2012, 11:18
... treating single de novo lesions in patients with symptomatic coronary artery disease has been examined in the first four trials of the ongoing ENDEAVOR clinical trials program The results of these ... angiograms The glycoprotein IIb/IIIa inhibitor (Tirofiban) was administered at the operator’s discretion All patients maintained anti-platelet therapy following the procedure (aspirin 300 mg/d ... to maintain activated and clotting time of 250 to 300 s Patients received intracoronary nitroglycerin (0.1 to 0.2 mg) to achieve maximal vasodilatation before undergoing their initial and final...
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evidence-based imaging improving the quality of imaging in patient care
Ngày tải lên :
30/05/2014, 23:55
... comparing the test results to a reference standard and defining the sensitivity and the specificity of the imaging test The third step is to incorporate the physician into the evaluation of the imaging ... and the likelihood ratio from the imaging test Clinical and imaging guidelines are aimed at increasing the pretest probability and likelihood ratio, respectively Worked example is explained in the ... contributing to total medical dose, that there are methods for estimating patient dose based on the CT dose index (CTDI) in mGy and the dose length product (DLP) in mGy cm (the product of CTDI and the...
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báo cáo hóa học:" Optical imaging of the peri-tumoral inflammatory response in breast cancer" docx
Ngày tải lên :
18/06/2014, 15:20
... in the acknowledgements section and was involved in the study design HED-L was involved in the conception of the study and was the primary investigator on Award Number R21CA129725 listed in the ... optical imaging (OI) is a relatively new modality in the clinical setting Compared with other imaging modalities, optical http://www.translational-medicine.com/content/7/1/94 imaging is inexpensive, ... Figure intravenous injection of DiD-labeled monocytes (a) In vivo optical imaging of a control FVB/n mouse after (a) In vivo optical imaging of a control FVB/n mouse after intravenous injection...
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Báo cáo hóa học: " Adenoviruses with an avb integrin targeting moiety in the fiber shaft or the HI-loop increase tumor specificity without compromising antitumor efficacy in magnetic resonance imaging of colorectal cancer metastases" pdf
Ngày tải lên :
18/06/2014, 16:20
... forming unit incision Tumors were established by intrasplenic injection of × 10e6 HCT116 cells suspended in 50 μl of serum-free growth media using a 27-gauge needle The injection site of the ... loop of the fiber knob for CAR binding ablation (AdTLY) This decreased transgene expression in comparison with Ad5 in all six cell lines confirming the crucial role of CAR in vitro infection in colorectal ... (Ad5lucRGD) or into the fiber shaft KKTK domain (AdTLRGDK) increased the expression of transgene in all tested cell lines in comparison with AdTL Interestingly, the optimal location for the RGD modification...
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báo cáo hóa học: " Effects of the cyclooxygenase-2 inhibitor nimesulide on cerebral infarction and neurological deficits induced by permanent middle cerebral artery occlusion in the rat" potx
Ngày tải lên :
19/06/2014, 22:20
... made by manually outlining the margins of infarcted areas The unstained area of the fixed brain section was defined as infarcted Cortical and subcortical uncorrected infarcted areas and total ... subcortical uncorrected infarct volumes were calculated by multiplying the infarcted area by the slice thickness and summing the volume of the six slices A corrected infarct volume was calculated ... stroke induced by the occlusion of the middle cerebral artery using an intraluminal suture, the infarct size progresses very fast in the subcortical areas (mainly striatum) and much slower in cortical...
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báo cáo hóa học:" Study of the collagen structure in the superficial zone and physiological state of articular cartilage using a 3D confocal imaging technique" pptx
Ngày tải lên :
20/06/2014, 01:20
... Discussion Using a 3D imaging technique, this study investigates the 3D collagen structure in the superficial zone in relation to the physiological status of AC Since the 3D imaging technique ... sectioning and dehydrating the AC, the 3D collagen network revealed in this study closely represents the natural character of the collagen network in AC Therefore, the changes observed in the ... the interwoven collagen bundles in the which splendens the A schematic A schematic structure of the collagen network in AC shows that the interwoven collagen bundles in the lamina splendens integrate...
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báo cáo hóa học: " Evaluation of 18F-nifene binding to a4b2 nicotinic receptors in the rat brain using microPET imaging" ppt
Ngày tải lên :
21/06/2014, 02:20
... confirmed using brain extracts of rats injected with 18 F-nifene Only 18 F-nifene was detected in the brain extracts The binding of 18 F-nifene to a4b2 receptors of the rodent brain in microPET ... Thalcont is the percent injected dose of 18F-nifene in the brain regions of the control study, and Thalnic is the percent injected dose of 18 F-nifene in the brain regions of the nicotine study ... to a final volume of 0.3 mL The dose was injected intravenously into the tail vein of the rat Isoflurane was reduced and maintained at 2.5% following the injection The scans were carried out for...
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Báo cáo hóa học: " The role of perfusion CT in identifying stroke mimics in the emergency room: a case of status epilepticus presenting with perfusion CT alterations" pdf
Ngày tải lên :
21/06/2014, 19:20
... above findings led to our clinical decision not to administer thrombolytics in the setting of a seizure diagnosis The patient was loaded with Ativan, Fosphenytoin, and Depakote in order to stop the ... NCCT in the emergency room setting There are data supporting the use of CT perfusion in acute stroke management [11] Relative MTT and absolute CBV are CT perfusion parameters that help define ... demonstrating increased CBV and CBF values in the seizure onset zone as well as in the regions with ictal spread [13] This hyperperfusion state during the ictal state has also been shown with SPECT...
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Báo cáo khoa học : Tissue Doppler imaging for the diagnosis of coronary artery disease ppt
Ngày tải lên :
29/06/2014, 11:20
... different there is deformation of the tissue in between In the case that the two locations are getting closer there is myocardial shortening, and when they move apart there is lengthening Strain is ... Postsystolic shortening in a normal individual Recordings from the midseptal region in a young control subject, showing strain rate (a) and strain (b) ECG is included for referencing The timings of mitral ... the testing of SRI to patients with coronary artery disease The normal response during dobutamine stress was an increase in strain rate and strain at low dose dobutamine, a further increase in...
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Báo cáo khoa học: "CT myelography of the thoraco-lumbar spine in 8 dogs with degenerative myelopathy" pptx
Ngày tải lên :
07/08/2014, 18:21
... leinaD rD dna ngised locotorp TC htiw ecnatsissa rof sreyA yraM sM knaht ot ekil dluow srohtua ehT margorP seitinutroppO cimedacA larutlucitluM hceT ainigriV eht dna noitadnuoF secneicS lacinilC ... aixata evitpecoirporp bmil civleP sngis lacinilc fo noitaruD )gk( thgieW )ry( egA xeS deerB citsiretcarahc lacinilC noitalupop elpmas fo scitsiretcarahc lacinilC elba T elcsum lanipsarap dna ,droc ... dettimbus saw ydob eht dna noitanimaxe TC eht gniwollof yletaidemmi dezinahtue saw god MD eno ,tseuqer tneilc yB tnacifingisni yllacinilc eb ot deredisnoc saw tub ytud no tsigoloidar yraniretev eht...
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báo cáo khoa học: "The role of 18F-FDG-PET/CT in the preoperative staging and posttherapy follow up of gastriccancer:Comparison with spiral CT" docx
Ngày tải lên :
09/08/2014, 02:20
... spiral CT The superiority of PET /CT, a metabolic imaging tool, over CT in the preoperative N staging is marked in this case In the literature, although PET /CT does not have a role in T staging in the ... in the milimetric lung nodules detected by CT No clinically evident metastasis was seen in the clinical follow up or increase in size was detected in the following control CT examinations In the ... provides the functional imaging in cancer patients Hybrid PET /CT systems provide fusion images combining functional and anatomic imaging together [9] The aim of this study was to investigate the role...
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Báo cáo khoa học: "PET-CT staging of the neck in cancers of the oropharynx: patterns of regional and retropharyngeal nodal metastasis" potx
Ngày tải lên :
09/08/2014, 03:22
... after initial surgical therapy; therefore, due to lack of pre-treatment staging PET -CT they were excluded from the study Demographic data, clinical data that included findings at physical examination, ... stage I-II disease The introduction of PET -CT imaging for assessment of cancers of the head and neck revolutionized cancer staging and is now routinely performed prior to planning therapy However, ... Additionally, our study highlights the importance and usefulness of pre- treatment PET -CT in detecting RPLN status and its role in guiding definitive treatment in OPSCC Our findings also showed a significant...
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Báo cáo y học: "Magnetic resonance imaging in psoriatic arthritis: a review of the literature" pdf
Ngày tải lên :
09/08/2014, 07:20
... Giasi V: Dactylitis involving most of the fingers Clin Exp Rheumatol 2003, 21:406 Padula A, Barozzi L, Cantini F, Olivieri I: Dactylitis also involving the synovial sheaths in the palm of the hand: ... at the base of the middle phalanx (long thin arrow) There is synovitis at the proximal interphalangeal joint (long thick arrow) plus increased signal in the overlying soft tissues indicating ... joints, nine of whom were described as having MRI erosions Some of these were ‘nonenhancing’ following contrast injection, suggesting that they may have contained fibrous tissue rather than inflammatory...
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Báo cáo khoa học: "Clinical efficacy and problems with CT lymphography in identifying the sentinel node in breast cancer" docx
Ngày tải lên :
09/08/2014, 07:21
... node dissection was performed Definition of SNs CTLG: A lymph node was defined as an SN if visual inspection or the CT value (the increase of Hounsfield units after subcutaneous injection) confirmed ... whereas with CTLG and the combined method the SN identification rate was not influenced by the BMI With CTLG and the combined method, the SN identification rate was significantly lower in the node-positive ... negative patients The size of injected parti- http://www.wjso.com/content/6/1/57 cles, the injected volume and the injection site have been reported as examination factors that can influence SN identification...
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