voltage sensitive dye imaging in the neocortex
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 ... 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 ... Functional MR imaging of the female pelvis J Magn Reson Imaging 25:1101–1112 25 Koyama T, Tamai K, Togashi K (2006) Current status of body MR imaging: fast MR imaging and diffusionweighted imaging Int...
- 16
- 830
- 0
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 ... 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 ... the patients had inflammatory lesions in other parts of the spine, as indicated in Table Page of (page number not for citation purposes) Interestingly, histopathologically detected cellular infiltration...
- 7
- 428
- 0
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
... should include radiography and MRI of the affected region, together with whole skeleton bone scintigraphy and CT of the chest MRI is essential in the determination of the true extent of the tumor ... cases of Ewing’s sarcoma of the calcaneus in the literature since 1921 [3] These rare cases are usually misdiagnosed, leading to treatment delay, which is detrimental to the outcome According to ... [5,6] In spite of clinical and radiological findings, Ewing’s sarcoma can be misinterpreted as osteomyelitis, cartilaginous tumor, giant cell lesion, lymphoma or osteosarcoma, and the distinction...
- 4
- 404
- 1
báo cáo khoa học: " Translating global recommendations on HIV and infant feeding to the local context: the development of culturally sensitive counselling tools in the Kilimanjaro Region, Tanzania" doc
Ngày tải lên :
11/08/2014, 05:22
... analysis' frameworks [28,29], consisting of reading and re-reading the field notes and transcribed texts, manual coding in the margins, and synthesizing and grouping data in relatively exhaustive categories ... since they could not fully control the feeding situation FGDs revealed that mothers in law have considerable power in issues related to infant feeding Women who spent the confinement period in ... constraints and limited inter-personal communication and counselling skills Dissemination of findings and initial consensus building In line with the study team's participatory approach, the formative...
- 14
- 544
- 1
Báo cáo y học: "Science review: Redox and oxygen-sensitive transcription factors in the regulation of oxidant-mediated lung injury: κ role for nuclear factor-κ" pdf
Ngày tải lên :
12/08/2014, 19:21
... from iNOS would participate in proinflammatory signaling [16] It was found using the iNOS inhibitor N6-(iminoethyl)-L-lysine or using iNOS knockout mice that the activation of NF-κB and the signal ... into the lungs and to increased pulmonary proinflammatory cytokine expression [7] However, the initial events induced by hyperoxia, thereby leading to acute inflammatory lung injury, remain incompletely ... chemokines, of the macrophage inflammatory protein-2 and of the cytokine-inducible neutrophil chemoattractant The presence of IL-11 did not affect these chemokines However, the BALF content of the...
- 10
- 373
- 0
Báo cáo y học: "Science review: Redox and oxygen-sensitive transcription factors in the regulation of oxidant-mediated lung injury: α role for hypoxia-inducible factor-1α" pptx
Ngày tải lên :
12/08/2014, 19:21
... a promising therapy to reduce injury and to improve lung function play a central role in initiating the innate immune system and in activating NF-κB Anti-inflammatory cytokines have the ability ... permeability in this model of acute lung injury Further elaborating on the mechanisms involving HIF-1 in regulating the inflammatory response, Hierholzer et al reported that hemorrhagic shock (HS) initiates ... screening emerging targets for therapeutic intervention Competing interests None declared Acknowledgements The author's own publications therein cited are, in part, financially supported by the...
- 8
- 319
- 0
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
... 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 ... 1990) In this anomaly, the LCA and RCA arise from the same or different anterior sinus of Valsalva (Figure 4) The anomalous LCA from the right sinus was classified into types including the following: ... contrast in MRI Peter Mansfield made another fundamental contribution to the development of MRI in 1976 by developing the fast imaging technique known as echoplanar imaging In 1977, Damadian obtained...
- 103
- 349
- 0
Tài liệu Báo cáo khoa học: A second novel dye-linked L-proline dehydrogenase complex is present in the hyperthermophilic archaeon Pyrococcus horikoshii OT-3 pptx
Ngày tải lên :
20/02/2014, 01:20
... though it did contain one ADPbinding motif This suggests the ADP-binding motif in the a1 subunit mediates the observed ATP binding, and FMN is likely situated at the interface between the a1 and b1 ... that one ADP-binding motif mediates FAD binding and the other is responsible for the dye- NADHDH 4049 FAD, FMN and ATP-containing amino-acid dehydrogenase Fig HPLC analyses of the prosthetic groups ... suggests that the ADP-binding motif in the b1 subunit mediates FAD binding On the other hand, FMN was not detected bound to either subunit (Fig 5B,C) We also extracted the flavin compounds from the native...
- 11
- 549
- 0
Tài liệu Báo cáo khoa học: Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I pdf
Ngày tải lên :
21/02/2014, 03:20
... Amino–aromatic interactions in proteins FEBS Lett 203, 139–143 19 Chakrabarti, P & Samanta, U (1995) CH/, p interaction in the packing of the adenine ring in protein structures Advan Protein ... with increasing solvent-accessibility of the His210 side-chain In the protein interior, the dielectrostatic constant is lower than on the protein surface, while the dielectrostatic constant in ... side-chain at residue 169 and the pK2 showed a clear linear relationship (Fig 3B) The pK2 increased as the size of the residue at position 169 increased The effect of the size of the residue at position...
- 7
- 603
- 0
Báo cáo khoa học: Suppression of a cold-sensitive mutant initiation factor 1 by alterations in the 23S rRNA maturation region pdf
Ngày tải lên :
06/03/2014, 00:21
... rRNA termini are present in both the 50S and the 70S fractions We then investigated whether the observed extended termini present in the 23S processing stem mutants were incorporated into the 50S ... [29–32] Taking these findings together, we suggest that the R69L mutant of IF1 allows premature subunit joining by either failing to discriminate between certain TIR elements in mRNA, or inducing a ... terminus was more prominent Thus, there were apparent differences between the mutant plasmids in extended termini, depending on the mutated position in the processing stem Taken together, these...
- 12
- 439
- 0
evidence-based imaging improving the quality of imaging in patient care
Ngày tải lên :
30/05/2014, 23:55
... test The third step is to incorporate the physician into the evaluation of the imaging intervention by evaluating the effect of the use of the particular imaging intervention on physician certainty ... evidence-based imaging? The evidence-based imaging process A Formulating the clinical question B Identifying the medical literature C Assessing the literature What are the types of clinical studies? ... 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...
- 702
- 1.7K
- 0
báo cáo hóa học:" Optical imaging of the peri-tumoral inflammatory response in breast cancer" docx
Ngày tải lên :
18/06/2014, 15:20
... 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, ... of the in vitro experiments SAK was involved in data analysis and wrote part of the manuscript CA and VR gathered a portion of the in vitro data FVC was the primary investigator on the T32 training ... involved in the in vivo data gathering ST performed or participated in both the in vitro and in vivo studies MJ performed the immunofluorescence and flow cytometry studies DGD conducted the immunofluorescence...
- 9
- 742
- 0
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
... Targeting viruses to cell surface avb integrins by inserting RGD tripeptide motif into the HI loop of the fiber knob (Ad5lucRGD) or into the fiber shaft KKTK domain (AdTLRGDK) increased the expression ... transgene in all tested cell lines in comparison with AdTL Interestingly, the optimal location for the RGD modification in the fiber varied between cell lines In HCT116 and HT29 cells, RGD in the HI ... wet in iodine-polividone solution (Betadine®; Leiras, Helsinki, Finland) in order to remove extravasated cells and ensure hemostasis The peritoneum and skin were closed in a single layer using...
- 11
- 715
- 0
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 ... 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 ... Although the staining technique used in this study is not clinical applicable, our current study on the investigation of clinical viable staining techniques for imaging the collagen and other micro-components...
- 11
- 475
- 0
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
... sterile saline 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 ... changes in 18F-nifene binding in the rat model using microPET at different doses of nicotine These findings will assist in our eventual goal to evaluate the role of a4b2 nAChR in nicotine dependency ... overnight The films were read using the Cyclone Phosphor Imaging System The regions of interest of the same size were drawn and analyzed on the brain regions rich in a4b2 nicotinic receptors using the...
- 9
- 392
- 0
Báo cáo lâm nghiệp: "Costs of basic methods of forest landmaintenance in protective zones of high-voltage power lines in the Czech Republic" doc
Ngày tải lên :
07/08/2014, 10:21
... compared to full-area scrub clearing with PS including the burning of the material When scrub clearing is done by milling, including the incorporation of biomass into soil, market prices are by ... m above the ground) including their removal from the stand The dragging operation makes up 45–50% of the aggregate amount of cost tariff per unit When the stands are not the same in their growth ... maintenance in protective zones of high -voltage power lines (HVPL) 400 kV in the protective zone of 70–80 m in width, and 220 kV in the protective zone of 50–60 m in width as the average for the...
- 6
- 313
- 0
Báo cáo y học: "Magnetic resonance imaging in psoriatic arthritis: a review of the literature" pdf
Ngày tải lên :
09/08/2014, 07:20
... 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 ... 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: two...
- 8
- 525
- 0
Báo cáo y học: "Cartilage markers and their association with cartilage loss on magnetic resonance imaging in knee osteoarthritis: the Boston Osteoarthritis Knee Study" doc
Ngày tải lên :
09/08/2014, 10:21
... and AG18393 The study sponsor was not involved in the study design; in the collection, analysis, and interpretation of data; in the writing of the report; or in the decision to submit the paper ... progression MRI of the knee has the advantage of covering the whole joint in one examination, meaning that the cartilage defects in the joint can be visualized directly, regardless of their location ... defined as an increase in the score at any sub- region compared to baseline in any of the 14 subregions of the knee scored for cartilage in each knee We selected subjects who attended the baseline...
- 8
- 338
- 0
Báo cáo y học: "Fibrolipomatous hamartoma in the median nerve in the arm - an unusual location but with MR imaging characteristics: a case report" pps
Ngày tải lên :
10/08/2014, 10:20
... serpiginous appearance Single nerve fascicles in a well defined tissue mass containing fat was found (Figure 1) The condition extended from the proximal humerus to the wrist and thereafter the median nerve ... between the Panum Institute in Copenhagen and authors in the Öresund region Author details Hand Surgery, Department of Clinical Sciences in Malmö, Lund University, Malmö, Sweden 2Department of Anesthesiology, ... and the microscopical examination by EB All authors have contributed in different important ways to the present manuscript All authors have read and approved the final manuscript Competing interests...
- 6
- 480
- 0
Báo cáo y học: "Musculoskeletal ultrasound imaging of the plantar forefoot in patients with rheumatoid arthritis: inter-observer agreement between a podiatrist and a radiologist" pptx
Ngày tải lên :
10/08/2014, 21:23
... place over a further period of six months following the BSR course On the same day the MSUS foot scans were performed independently and without access to the clinical findings by the podiatrist ... foot problems This is the first study to investigate tailored learning of MSUS to the discrete field of foot and ankle practice in evaluating the inter-observer agreement in the use of MSUS between ... reliability in technique is reported by rheumatologists who have trained or are being trained in Table 1: Overview of MSUS Scanning Protocol The nature of the test was explained The forefeet...
- 7
- 615
- 0