نتایج جستجو برای: scintigraphy receptor

تعداد نتایج: 598902  

2011
Gunnar Herlin Lars Ideström Lars Lundell Peter Aspelin Rimma Axelsson

Background. While the surface of a cell normally has some amount of somatostatin receptors, these receptors are overexpressed to a very high degree in multiple neoplastic diseases. No data exist for esophageal carcinoma. Purpose. To find out whether esophageal carcinoma could be imaged using somatostatin receptor scintigraphy. Material and Methods. 34 patients with esophageal lesions were prosp...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده کشاورزی 1392

هدف از این پژوهش بررسی میزان متیلاسیون شماری از ژنهای مهم مرغ بود. بدین منظور 32 ژن از genbank انتخاب شد. پروموتورهای این ژنها با نرم افزار promoter prediction پیدا شدند. جزایر احتمالی موجود در هر توالی با نرم افزار cpg island searcher مشخص شدند. احتمال متیله شدن هر رشته dna یک ژن، با نرم افزار methylator و آنالیز متیلاسیون با نرم افزار epigraph انجام شد. در نهایت با استفاده از مدل مارکف پنهان،...

2014
Ajit S Shinto K Kamaleshwaran K Vyshak Natarajan Sudhakar Sharmila Banerjee Aruna Korde Grace Samuel Madhav Mallia

OBJECTIVES The objective of this study was to evaluate the performance and utility of (99m)Tc HYNIC-TOC planar scintigraphy and SPECT/CT in the diagnosis, staging and management of gastroenteropancreatic neuroendocrine tumors (GPNETs). METHODS 22 patients (median age, 46 years) with histologically proven gastro- entero- pancreatic NETs underwent (99m)Tc HYNIC-TOC whole body scintigraphy and r...

Journal: :Cancer research 1996
E T Janson A Gobl K M Kälkner K Oberg

Predictive tests for treatment with somatostatin analogues have been asked for by clinicians. We have shown previously that somatostatin receptor (sstr) scintigraphy may be used to predict therapeutic outcomes for carcinoid patients receiving somatostatin analogues. However, almost 20% of patients with pathological tracer uptake fail to respond to such treatment. To increase further the reliabi...

2009
Kianoush Ansari Gilani Abbas Madani Nahid Rahimzadeh SeyedTaher Esfahani Jamak Modaresi Esfeh

The authors report and discuss a case of bilateral renal artery stenosis in a hypertensive 9 year-old girl that was first suspected with Technetium-dimercaptosuccinic acid renal scintigraphy. The scintigraphy showed signs of acute renal failure while the patient was on enalapril for controlling her hypertension. Bilateral renal artery stenosis was confirmed with computed tomography angiography....

Journal: :Journal of nuclear medicine technology 2007
Geoffrey M Currie Philip A Towers Janelle M Wheat

UNLABELLED Does subtraction scintigraphy improve the diagnostic utility of scintigraphic evaluation in acute lower gastrointestinal hemorrhage? METHODS This research was a retrospective clinical study using a repeat-measures design of randomized control and experimental groups. A single patient dataset provided both the control group (conventional scintigraphy) and the experimental group (con...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید