imaging of acuteischemic and hemorrhagic stroke ct perfusion ct ct angiography

Báo cáo sinh học: "High-resolution quantitative imaging of mammalian and bacterial cells using stable isotope mass spectrometry" docx

Ngày tải lên : 06/08/2014, 18:21

... counts; the total number of counts of 12C15N- ions and of 12C14N- ions are 2.02 x 105 and 4.52 x 107, respectively (note that the subjective brightness of the images is not directly related to the ... co-localization of DNA and RNA through simultaneous imaging of RNA and DNA Rat embryo fibroblasts were pulsed with 15N-uridine and BrdU as markers of newly synthesized RNA and DNA, respectively (a,b) ... aberrations of the magnetic prism by tilting the entrance face of the magnetic prism, and the reduction of second-order aberrations of the electrostatic prism by placing a hexapole in front of the electrostatic...

30
333
0

Báo cáo khoa học: "SemiFDG-PET/CT imaging for staging and target volume delineation in conformal radiotherapy of anal carcinoma" potx

Ngày tải lên : 09/08/2014, 08:22

... Wilcoxon rank test showed PET-GTV and PET-CTV to be significantly smaller than CT- GTV (p = 1.2 × 10-4) and CT- CTV (p = 2.9 × 10-4) respectively PET /CT- GTV and PET /CT- CTV, that were used for clinical ... variation was observed in 18.5% of cases with change of treatment intent in 3.7% GTV and CTV contours changed in 55.6% and 37.0% of cases respectively PET /CT- GTV and PET /CT- CTV, that were used for clinical ... both imaging modalities The CTV was drawn manually on CT and on PET /CT images taking into account respectively the CT- GTV and PET /CT- GTV contours The GTV included the primary tumor extension and...

7
351
0

Báo cáo khoa học: "[18F]fluoroethylcholine-PET/CT imaging for radiation treatment planning of recurrent and primary prostate cancer with dose escalation to PET/CT-positive lymph node" potx

Ngày tải lên : 09/08/2014, 09:20

... dose to 20% of the rectum (V20) was kept to a maximum of 70 Gy Weekly portal imaging was done in the case of 3D conformal irradiation or with megavoltage cone beam CT (CBCT) in the case of IMRT, ... effects of the rectum or bladder occurred in 4/26 (15%) No or mild late side effects were observed in the majority of patients (84%) Two patients had moderate rectal problems (grade 2, CTC) and ... radiotherapy especially for irradiation of nodal sites in the absence of reliable conventional imaging modalities as MRI and CT The accuracy of PET /CT in detecting lymph node Würschmidt et al Radiation...

8
461
0

Báo cáo khoa học: "FDG-PET/CT imaging for staging and radiotherapy treatment planning of head and neck carcinoma" pps

Ngày tải lên : 09/08/2014, 09:22

... fusion of CT The diagram shows the volumes identified after fusion of CT and PET images "PET /CT- GTV" is the composite volume of PET and CT; "PEToutCT" is the volume identified by PET but not by CT; ... scenario of imaging for radiotherapy of head and neck tumors may include the use of functional imaging such as FDG-PET /CT with the aim to characterize the biological features of the tumor and optimize ... complementary strengths of functional (PET) and structural imaging (CT) co-registered in a single image set The purpose of this study was to investigate the potential impact of using PET /CT image fusion...

6
571
0

hemorrhagic stroke an atlas of investigation and treatment, 2010, pg

Ngày tải lên : 27/08/2014, 21:32

... brain The introduction of CT imaging of the brain in 1972 revolutionized the field of the epidemiology, pathophysiology, and treatment of stroke – particularly that of intracerebral and subarachnoid ... conventional cerebral angiography in the management of many patients with hemorrhagic stroke An era of increased awareness of hemorrhagic stroke may soon translate into a wider proliferation of treatments ... composite head CT scan, expanding dramatically throughout the ventricular system (A) Other images are reconstructed sagittal (B) and coronal (C) sections of the CT Table 1.5 Common causes of cerebral...

146
2.5K
0

Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"

Ngày tải lên : 26/10/2012, 09:48

... miscarriages, and livedo reticularis Materials and Methods We focused on the secondary prevention of stroke with APS, and compared single antiplatelet therapy and a combination of antiplatelet and anticoagulation ... examine the effects of these regimens on recurrence of stroke So, the primary endpoint was occurrence of stroke This study was approved by the ethics committee of Tokai University, and prior informed ... effective for the secondary prevention of stroke than the combination of antiplatelet and anticoagulant therapy We have examined endothelial function in patients with APS Although protein C is activated...

4
601
0

Báo cáo y học: "Comparison of Classical and Clozapine Treatment on Schizophrenia Using Positive and Negative Syndrome Scale of Schizophrenia (PANSS) and SPECT Imaging"

Ngày tải lên : 02/11/2012, 11:12

... effect, emotional withdrawal, poor rapport, social passivity and apathy, difficulty in abstract thinking, lack of spontaneity and flow of conversation, and stereotyped thinking (N1 to N7); and ... injection of Diazepam, SPECT scans were taken Therefore, data acquisition started 40 minutes after ECD IV injection for each subject Results Table shows demographic and clinical characteristics of ... combines anatomy and physiology Three dimensional surface and volume- rendered images add perspective and facilitate the localization and sizing of lesions Systems should be capable of sequential...

8
430
0

Analytical study to minimize the engine exhaust emissions and safe knock limit of CNG powered four-stroke SI engine

Ngày tải lên : 05/09/2013, 15:28

... reactions), Extended Zeldovich (3 reactions ), super extended Zeldovich (67 reactions ) and Lavoie ( reactions) These equations depend upon the engine operating conditions and accuracy of predictions ... pressure and temperature are Pu = 0.1 MPa, and Tu = 300K, respectively ul (cm/s) is the burning velocity at Pu and Tu αT And βT as well as ul , are functions of equivalence ratio ( ∅ ), and are ... experimental and predicted results of NO and CO emission concentrations are compared with the variation of fuel air equivalence ratio In Figure 4, the experimental indicated mean effective pressure and...

22
362
0

Tài liệu Imaging of the nose and paranasal sinuses pdf

Ngày tải lên : 19/02/2014, 08:20

... nasal bone X-Ray Plain X rays fracture nasal bones X-rays Plain X rays fracture nasal bones X-rays PLAIN X-RAYS OF THE PARANASAL SINUSES Occipitomental Occipitofrontal NORMAL OCCIPITOMENTAL VIEW ... or abscess ORBITAL COMPLICATIONS OF SINUSITIS CT MRI Cavernous sinus thrombosis C i h b i Intracranial complications of sinusitis Intracranial complications of sinusitis Subdural abscess Frontal ... ORBITAL COMPLICATIONS OF SINUSITIS Periorbital edema ORBITAL COMPLICATIONS OF SINUSITIS Orbital cellulitis Subperiosteal abscess Subperiosteal abscess ORBITAL COMPLICATIONS OF SINUSITIS Orbital...

47
478
1

Management of patients with stroke: Rehabilitation, prevention and management of complications, and discharge planning pot

Ngày tải lên : 17/03/2014, 15:20

... emotional and social support and information to stroke patients and their families and liaised with services with the aim of improving aspects of participation and quality of life for patients with stroke ... distant stroke physician to interact with stroke patients, carers and a local doctor remotely.7 ;; All patients with suspected stroke (irrespective of severity) should be referred urgently to stroke ... Functioning and disability a) Body functions and structures b) Activities and participation Part Contextual factors c) Environmental factors d) Personal factors The ICF also outlines nine domains of...

108
683
0

Imaging of the Breast – Technical Aspects and Clinical Implication Edited by Laszlo Tabar pptx

Ngày tải lên : 30/03/2014, 22:20

... other modalities and for all tumor types: it detected 95% of the cases of invasive ductal carcinoma, 96% of the cases of invasive lobular carcinoma, and 89% of the cases of ductal carcinoma in ... based on consensus opinions of professionals and experts from the executive committee of the Society of Breast Imaging and the members of the Breast Imaging Commission of the ACR These recommendations ... time of the initial diagnosis of breast cancer The increased rate of cancer 32 Imaging of the Breast – Technical Aspects and Clinical Implication detection comes with a false positive rate of 10.9...

234
428
0

scanning probe microscopies beyond imaging. manipulation of molecules and nanostructures, 2006, p.559

Ngày tải lên : 04/06/2014, 14:41

... Chirality and STM: From 0D to 2D Fig 1.16 Monolayer image and model of (S)ISA (A and C) and (R)-ISA (B and D) DL1 and DL2 indicate lamellae composed of ISA and 1-octanol molecules, respectively ... Approaches 15 Theory of Elastic and Inelastic Transport from Tunneling to Contact Nicolas Lorente and Mads Brandbyge Introduction 471 Theory of Tunneling Conductance 472 Introduction 472 15.1 15.2 ... beyond imaging, with a speciﬁc emphasis on soft nanomaterials The judicious combination of chapters covering technical aspects of various modes of SPM to gain insight into structural, electrical, and...

559
223
0

mestha, dianat - control of color imaging systems. analysis and design

Ngày tải lên : 05/06/2014, 12:01

... Derivatives of a Scalar Function with Respect to a Vector 168 3.12.2 Derivatives of Quadratic Functions 170 3.12.3 Derivative of a Vector Function with Respect to a Vector 172 Problems ... Properties of 2-D DSFT 132 3.8.2 Inverse 2-D DSFT 132 Eigenvalues and Eigenvectors 134 3.9.1 Deﬁnition of Eigenvalue and Eigenvector 134 3.9.2 Product and Sum of Eigenvalues ... printing and publishing systems for the of ce and production In this chapter, we describe some of the key elements of an end-to-end digital printing and publishing system used for the production of...

698
427
0

Báo cáo sinh học: "Combination of cyclosporine and erythropoietin improves brain infarct size and neurological function in rats after ischemic stroke" potx

Ngày tải lên : 18/06/2014, 22:20

... noted between group and group (Figure 4D) Results Effect of Combined CsA and EPO on Infarction Area and Neurological Function after Acute IS Enhanced Reduction of Apoptosis and Oxidative Stress ... antiischemic effect and further improve outcome after acute IS remains uncertain In view of the fact that there is no effective therapy for the majority of patients with acute IS and that both EPO and CsA ... mRNA expressions of Bcl-2 and PGC-1a in group than in other groups and markedly lower in group and than in group and 5, but no difference between group and and between group and † vs other groups,...

14
475
0