new research on orthognathic nerve injuries

Báo cáo y học: " Impairment of chondrocyte biosynthetic activity by exposure to 3-tesla high-field magnetic resonance imaging is temporar" pptx

Báo cáo y học: " Impairment of chondrocyte biosynthetic activity by exposure to 3-tesla high-field magnetic resonance imaging is temporar" pptx

... distortion in the orientation of macromolecules and membranes, effects on the conductibility of peripheral nerves, electrocardiographic or electroencephalographic alterations or effects on blood ... (β-actin) at 94°C for 45 seconds, 55°C for 45 seconds, and 72°C for 55 seconds, and an additional extension step of minutes at 72°C after the last cycle Amplification reactions were performed in an ... Woodhouse S, Davidson C: Sulfation of chondroitin sulfate in human articular cartilage The effect of age, topographical position, and zone of cartilage on tissue composition J Biol Chem 1999,...

Ngày tải lên: 09/08/2014, 08:22

11 419 0
MRI (Magnetic Resonance Imaging) pot

MRI (Magnetic Resonance Imaging) pot

... nhân MRI (Magnetic Resonnance Imaging), người ta đưa thể bệnh nhân vào vùng có từ trường chiều mạnh, phổ biến dùng từ trường sinh cuộn dây siêu dẫn có dòng điện lớn chạy qua Trong thể có nguyên tử ... tra tuyến tụy tuyến mật gây số biến chứng nghiêm trọng Lợi MRI tính vô hại MRI không sử dụng xạ ion hoá giống phương pháp chụp X quang thường quy (Nobel Vật lý -1901) chụp CT (Nobel Y học -1979) ... dụng để nghiên cứu não Người ta phát triển phương pháp chụp ảnh cộng hưởng từ chức (FMRI – Function MRI) để nghiên cứu không cấu tạo mà chức hoạt động não * Tuy nhiên, phương pháp tốn phải dùng...

Ngày tải lên: 25/07/2014, 20:20

8 467 0
Báo cáo y học: "Voxel-based structural magnetic resonance imaging (MRI) study of patients with early onset schizophrenia" potx

Báo cáo y học: "Voxel-based structural magnetic resonance imaging (MRI) study of patients with early onset schizophrenia" potx

... adult onset populations), researchers have focused on the exploration of brain morphology in patients with EOS, defined herein as schizophrenia with onset under age 18 [4-6] Using magnetic resonance ... regional brain changes Third, the effect of medication was not considered when regional brain changes were compared between the case and control groups Antipsychotic medication can affect regional ... Psychiatry Washington, DC: AACAP; 1997:172-173 Office of Population Censuses and Surveys: Standard occupational classification, Social classifications and coding methodology Volume London, UK: HMSO;...

Ngày tải lên: 08/08/2014, 23:21

11 381 0
Formulation of superparamagnetic iron oxides by nanoparticles of biodegradable polymer for magnetic resonance imaging (MRI)

Formulation of superparamagnetic iron oxides by nanoparticles of biodegradable polymer for magnetic resonance imaging (MRI)

... Polymerization of monomers Polymerization includes emulsion polymerization and interfacial polymerization Emulsion polymerization builds up a chain of polymers from single monomers When the monomer-contained ... Perkin-Elmer) For iron concentrations in dilute solutions (less than 10 parts per million), the ICP-MS was used In solutions with higher iron concentrations (more than 10 parts per million), the ICP-OES ... the presence of the contrast agent, R0 is the relaxation rate in the absence of the contrast agent and C is the contrast agent concentration (mM) The constant of proportionality, r is the T-relaxivity...

Ngày tải lên: 06/10/2015, 21:15

86 347 0
Tài liệu Magnetic resonance imaging and gynecological devices doc

Tài liệu Magnetic resonance imaging and gynecological devices doc

... silicone or glass devices MR Conditional: devices presenting no risks in MRspecific environments, under specific use conditions Field conditions that define the MR environment characterization ... icon can be represented by the acronym “MR” in green lettering inside a white square with green borders or by the acronym “MR” written in white over a green square The “MR Conditional” icon consists ... Magnetic Resonance Imaging, Intrauterine Devices, Implanon® and Essure® This article presents the review of data published between 1985 and 2010 on the application of magnetic resonance on women...

Ngày tải lên: 13/02/2014, 07:20

6 659 1
Tài liệu Functional Magnetic Resonance Imaging – Advanced Neuroimaging Applications Edited by Rakesh Sharma doc

Tài liệu Functional Magnetic Resonance Imaging – Advanced Neuroimaging Applications Edited by Rakesh Sharma doc

... with focus on vision science applications The remaining sections of this chapter will be highlighting the work done on mainly oculomotor function, some perception and visual dysfunction with fMRI ... activation of associative cortices; atypical, higher-level associative cortex activation to make decision on recovery of consciousness and other neuro dysfunctions Limit of resolution and detection ... epilepsy in long-term follow-up Conceptually, surgical approaches of the fontal lobe (frontopolar, of the convexity, central, orbitofrontal and SMA) must be considered separately and not as one sole...

Ngày tải lên: 19/02/2014, 23:20

224 399 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

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

... Lavilla-Alonso et al Journal of Translational Medicine 2010, 8:80 http://www.translational-medicine.com/content/8/1/80 administration of unmodified adenovirus vectors to mice leads mainly to infection ... Lavilla-Alonso et al Journal of Translational Medicine 2010, 8:80 http://www.translational-medicine.com/content/8/1/80 Page of 11 Figure Biodistribution of adenoviral vectors with RGD modification in ... firefly luciferase (Luc) expression cassette under the constitutive cytomegalovirus promoter replacing E1 For all non-replicating viruses, cloning and large-scale production has been described before...

Ngày tải lên: 18/06/2014, 16:20

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báo cáo hóa học:" Dynamic magnetic resonance imaging in assessing lung function in adolescent idiopathic scoliosis: a pilot study of comparison before and after posterior spinal fusion" doc

báo cáo hóa học:" Dynamic magnetic resonance imaging in assessing lung function in adolescent idiopathic scoliosis: a pilot study of comparison before and after posterior spinal fusion" doc

... Instrumentation consisted of three types (a) cases of Harrington rod on concave side, Luque rod on convex side and Wisconsin wire for the instrumented spinous processes (b) cases of ISOLA instrumentation ... diaphragmatic motions in AIS subjects six months after posterior spinal fusion Lung volumes however, did not show significant increase after operation at this stage Discussion Though pulmonary function impairment ... complications All AIS subjects were neurologically normal on detail clinical examination Exclusion criteria included history of back injury, weakness or numbness in one or more limbs, urinary incontinence...

Ngày tải lên: 20/06/2014, 01:20

7 410 0
Báo cáo hóa học: " Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging" potx

Báo cáo hóa học: " Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging" potx

... Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging Hongsub Bae1, Tanveer Ahmad1, Ilsu Rhee*1, Yongmin Chang2, Seong-Uk Jin2, and Sungwook Hong3 Department ... hydrogen protons in water molecules in an aqueous solution of carbon-coated iron oxide nanoparticles We found that the T1 and T2 relaxivities for the aqueous solution of carbon-coated iron oxide ... unity This result demonstrates that carbon-coated iron oxide nanoparticles are suitable as both T1 and T2 contrast agents in MRI Methods Materials and fabrication Carbon-coated iron oxide nanoparticles...

Ngày tải lên: 20/06/2014, 23:20

15 410 1
Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging - Volume II Thorax, Heart, Abdomen, and Pelvis (Part 1 ) pptx

Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging - Volume II Thorax, Heart, Abdomen, and Pelvis (Part 1 ) pptx

... German edition 1993 1st English edition 1994 1st Japanese edition 1994 1st Spanish edition 1995 1st Greek edition 1995 1st French edition 1996 2nd German edition 2000 2nd English edition 2001 © ... Germany Third edition, revised and updated 443 Illustrations Thieme Stuttgart · New York Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license ... the pelvis and leg Like earlier editions, this edition contains current original images complemented by color illustrations on the opposite page We have continued to follow our successful method,...

Ngày tải lên: 29/06/2014, 09:21

138 418 3
Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging - Volume II Thorax, Heart, Abdomen, and Pelvis (Part 2 ) doc

Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging - Volume II Thorax, Heart, Abdomen, and Pelvis (Part 2 ) doc

... Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license 134 MRI of the Abdomen 25 26 —— = Peritoneum (Numbers indicate liver segments) Moeller, Sectional ... nodes Common iliac lymph nodes Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license 140 MRI of the Abdomen 35 36 37 38 39 —— = Peritoneum ... Common iliac lymph nodes Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license 141 142 MRI of the Abdomen 36 37 38 39 40 41 42 —— = Peritoneum...

Ngày tải lên: 29/06/2014, 09:21

116 362 0
Báo cáo y học: "Functional magnetic resonance imaging (fMRI) of attention processes in presumed obligate carriers of schizophrenia: preliminary findings" ppsx

Báo cáo y học: "Functional magnetic resonance imaging (fMRI) of attention processes in presumed obligate carriers of schizophrenia: preliminary findings" ppsx

... suggested to be involved in target detection, response selection and inhibition, error detection, performance monitoring, and motivation [23-25] The reticular formation, which sends input to the thalamus, ... Sustained attention task: participants were asked to monitor the synchronous vertical movements of two circles (one on each side of the screen) by pressing a button on a response pad The objective ... based on ability to perform the attention conditions offline and a negative screening for MRI contraindications All participants were right-handed Caucasians Due to the small sample size non-parametric...

Ngày tải lên: 08/08/2014, 23:21

13 580 0
Báo cáo y học: "Autologous chondrocyte implantation for cartilage repair: monitoring its success by magnetic resonance imaging and histology" ppt

Báo cáo y học: "Autologous chondrocyte implantation for cartilage repair: monitoring its success by magnetic resonance imaging and histology" ppt

... elongated and often more numerous Vascularisation and mineralisation were identified on H&E-stained sections, mineralisation being confirmed where necessary with von Kossa stain For comparison ... histochemical assessment can provide only limited information, as it is from a discrete location MRI, in contrast, can provide information on the whole area In addition, it is noninvasive and successive ... Richardson JB, Caterson B, Evans EH, Ashton BA, Roberts S: Repair of human articular cartilage after implantation of autologous chondrocytes J Bone Joint Surg Br 1999, 81:10641068 Harrison PE, Aston...

Ngày tải lên: 09/08/2014, 01:21

14 411 0
Báo cáo y học: "Can magnetic resonance imaging differentiate undifferentiated arthritis" ppsx

Báo cáo y học: "Can magnetic resonance imaging differentiate undifferentiated arthritis" ppsx

... rheumatoid arthritis and seronegative spondyloarthritis by contrast-enhanced (Gd-DTPA) magnetic resonance imaging Skeletal Radiol 1995, 24:351-355 McGonagle D, Gibbon W, O’Connor P, Green M, Pease ... Forty-one patients with polyarthritis (≥2 swollen joints; > months’ duration), which remained unclassifiable despite conventional clinical, biochemical and radiographic (hands and feet) examinations, ... radiographic erosions and promising biomarkers; for example, comparison by logistic regression analysis with the aim to develop the best possible prediction model, as previously done (without incorporating...

Ngày tải lên: 09/08/2014, 07:20

3 317 0
Báo cáo y học: "Magnetic resonance imaging changes of sacroiliac joints in patients with recent-onset inflammatory back pain: inter-reader reliability and prevalence of abnormalities" potx

Báo cáo y học: "Magnetic resonance imaging changes of sacroiliac joints in patients with recent-onset inflammatory back pain: inter-reader reliability and prevalence of abnormalities" potx

... sufficient to look for bone marrow oedema and/or subchondral inflammation The contribution of other sites of the joint to make a diagnosis of inflammation was only marginal We found only one patient in ... patient had inflammation excluding the bone marrow and subchondral bone Ten of these 22 patients with inflammation in one or both joints also had structural changes Only one patient had structural ... separately Erosions and ankylosis were scored for the entire left and right SI joints Active inflammation was defined as inflammation in at least one of the joint regions (subchondral bone, bone marrow,...

Ngày tải lên: 09/08/2014, 07:20

6 401 0
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