搜索结果: 1-15 共查到“医学 emission”相关记录16条 . 查询时间(0.078 秒)
Regions of the human brain affected during a liquid-meal taste perception in the fasting state: a positron emission tomography study
Taste positron emission tomography PET
2016/6/1
The sensation of taste provides reinforcement for
eating and is of possible relevance to the clinical problem of obesity
Assessment of the dopamine system in addiction using positron emission tomography
Addiction Dopamine Positron Emission Tomography Alcoholism Cannabis Tobacco Impulsivity
2015/5/21
Drug addiction is a behavioral disorder characterized by impulsive behavior and continued intake of drug in the face of adverse consequences. Millions of people suffer the financial and social consequ...
Muscle Activity during Walking Measured Using 3D MRI Segmentations and [18F]-Fluorodeoxyglucose in Combination with Positron Emission Tomography
GAIT LOWER EXTREMITY IMAGE ANALYSIS MAGNETIC RESONANCE IMAGING POSITRON EMISSION TOMOGRAPHY
2017/4/20
Purpose: This study aimed to determine the contribution of each muscle of the lower limb to walking using positron emission tomography (PET) with [18F]-fluorodeoxyglucose (FDG). Furthermore, we compar...
On the red fluorescence emission of Aggregatibacter actinomycetemcomitans
Aggregatibacter actinomycetemcomitans Red Fluorescence Porphyrin
2013/2/19
A number of studies have indicated that bacteria able to emit red fluorescence can be detected by light in-duced fluorescence technique and killed by photodynamic therapy. The objective of this study ...
Excitation-emission matrix characterization of dissolved organic matter sources in two eutrophic lakes (Southwestern China Plateau)
dissolved organic matter fulvic acid-like fluorescence tryptophan-like fluorescence chlorophyll a Lake Hongfeng Lake Baihua
2017/8/9
The temporal and vertical distributions of dissolved organic matter in two Chinese eutrophic lakes (Lake Hongfeng and Lake Baihua) were investigated by measuring dissolved organic carbon (DOC), chloro...
Can [F-18] Fluorodeoxyglucose Positron Emission Tomography Replace Sentinel Lymph Node Biopsy for the Detection of Axillary Metastases in Patients with Early-Stage Breast Cancer?
Breast cancer sentinel lymph node biopsy positron emission tomography axillary metastasis
2010/2/24
Aim: To investigate the value of fluorodeoxyglucose positron emission tomography (FDG-PET) in detecting axillary involvement, and to compare its accuracy with sentinel lymph node biopsy (SLNB) in pati...
Survey of Relation Between Consumption of Energy and Environmental Pollutants Emission Resulted of These Consumptions in Central Main Campus of Tehran University
Energy Environment Pollutants Pollutantst Tehran University
2009/11/24
Backgrounds and Objectives:Today the crisis rising from over consumption energy and materialand environmental pollution pose serious problems that challenges present resources of man.Sustainable devel...
The Mathematical Foundations of 3D Compton Scatter Emission Imaging
The Mathematical Foundations 3D Compton Scatter Emission Imaging
2009/9/7
The mathematical principles of tomographic imaging using detected (unscattered) X- or gamma-rays are based on the two-dimensional Radon transform and many of its variants. In this paper, we show that ...
Level Set Method for Positron Emission Tomography
Level Set Method Positron Emission Tomography
2009/9/7
In positron emission tomography (PET), a radioactive compound is injected into the body to promote a tissue-dependent emission rate. Expectation maximization (EM) reconstruction algorithms are iterati...
Determination of Viable Myocardium in Patients with Ischaemic Left Ventricular Dysfunction: Comparison of Thallium-201 Single-Photon Emission Computed Tomography with Nitrate and Dobutamine Echocardiography
Myocardial Viability Nitrate Echocardiography Low Dose Dobutamine Echocardiography Ischaemic Left Ventricular Dysfunction
2009/7/1
The method of Thallium - 201- single - photon emission computed tomography (Tl-201 SPECT) have been commonly used to detect uncontractile but viable myocardium in patients with ischemic left ventricul...
Brain Perfusion Single-Photon Emission Computed Tomography Findings in a Patient with Aicardi Syndrome
Aicardi syndrome brain scintigraphy SPECT mental retardation neuronal migration disorder child
2009/6/17
Aicardi syndrome is a rare X-linked dominant genetic disorder characterized by infantile spasms, agenesis or hypogenesis of the corpus callosum, and chorioretinal lacunae. There remain many unresolved...
Cerebral imaging of decompression injury patients with 18-F-2-fluoro-2-deoxyglucose positron emission tomography
decompression brain neurological
2009/6/12
The objective assessment of the extent of cerebral insult and the effects of therapy in decompression injury patients has proven to be difficult by most imaging modalities. In this pilot study we eval...
Cerebral imaging of decompression injury patients with 18-F-2-fluoro-2-deoxyglucose positron emission tomography
decompression brain neuro logical
2009/3/31
The objective assessment of the extent of cerebral insult and the effects of therapy in decompression injury patients has proven to be difficult by most imaging modalities. In this pilot study we eval...
A new method to generate canine seminal emission and its application to men：direct electrical stimulation of the vas deferens
generate canine seminal emission direct electrical stimulation vas deferens
2009/2/12
Seminal emission from the ejaculatory duct (SEED) by direct electrical stimulation of the vas deferens was investigated in the dog, and the technique was applied to men. The stimulus parameters used w...
Bone Marrow Involvement as the Initial Presentation of Hodgkin’s Lymphoma Is Undetectable by 18F-Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography
Hodgkin’ lymphoma 18F-fluorodeoxyglucose positron emission tomography/computed tomography bone
2008/12/5
We report a 28-year-old male who presented with fever and bone pain without peripheral lymphadenopathy observed during initial physical examination. Subsequent bone marrow examination revealed the pre...