Results 31 to 40 of about 45,636 (148)

Ventilation/perfusion SPECT or SPECT/CT for lung function imaging in patients with pulmonary emphysema? [PDF]

open access: yes, 2015
PURPOSE To evaluate the utility of attenuation correction (AC) of V/P SPECT images for patients with pulmonary emphysema. MATERIALS AND METHODS Twenty-one patients (mean age 67.6 years) with pulmonary emphysema who underwent V/P SPECT/CT were ...
Doellinger, Felix   +12 more
core   +2 more sources

Hybrid spect-CT for characterization of isolated vertebral lesions seen on bone scintigraphy: comparison with planar scintigraphy, spect and CT [PDF]

open access: yes, 2012
PURPOSEWe aimed to assess the role of single photon emission computed tomography-computed tomography (SPECT-CT) for characterizing isolated vertebral lesions observed by bone scintigraphy compared to planar scintigraphy, SPECT, and CT, and to evaluate ...
Varun Singh Dhull,   +12 more
core   +1 more source

Dose Calculations of SPECT Simulations on Dynamical Targets with GATE / GEANT4

open access: yesCumhuriyet Science Journal, 2019
Simulations of SPECT studies have been taken attention withthe fact that more accurate results can be constructed in medical imaging with developingcomputing techniques.
Sinan Kuday
doaj   +1 more source

Scintigraphic assessment of bone status at one year following hip resurfacing : comparison of two surgical approaches using SPECT-CT scan [PDF]

open access: yes, 2012
Objectives: To study the vascularity and bone metabolism of the femoral head/neck following hip resurfacing arthroplasty, and to use these results to compare the posterior and the trochanteric-flip approaches.
Costa, Matthew L.   +6 more
core   +1 more source

Combination therapy with transcranial magnetic stimulation and ketamine for treatment-resistant depression: A long-term retrospective review of clinical use

open access: yesHeliyon, 2019
Background: Both transcranial magnetic stimulation (TMS) and infused ketamine are recognized treatments for patients suffering from major depressive disorder (MDD). A novel therapy named combination TMS with ketamine (CTK) is introduced.
Steven R.D. Best   +2 more
doaj   +1 more source

Determination of the Energy Windows for the Triple Energy Window Scatter Correction Method in Gadolinium-159 Single Photon Emission Computed Tomography Using Monte Carlo Simulation [PDF]

open access: yesIranian Journal of Medical Physics, 2019
Introduction: In radionuclide imaging, object scatter is one of the major factors leading to image quality degradation. Therefore, the correction of scattered photons might have a great impact on improving the image quality.
Youssef Bouzekraoui   +3 more
doaj   +1 more source

Association of impaired myocardial flow reserve with risk factors for cardiovascular diseases in patients with nonobstructive coronary artery disease

open access: yesРоссийский кардиологический журнал, 2023
Aim. To reveal the association between disorders of myocardial blood flow and reserve, according to dynamic single photon emission computed tomography (SPECT), with risk factors for cardiovascular diseases (CVD) in patients with nonobstructive coronary ...
A. N. Maltseva   +7 more
doaj   +1 more source

Updated Perspectives on the Neurobiology of Substance Use Disorders Using Neuroimaging

open access: yesSubstance Abuse and Rehabilitation, 2023
Kevin S Murnane,1 Amber N Edinoff,2 Elyse M Cornett,3 Alan D Kaye3 1Department of Pharmacology, Toxicology and Neuroscience, Louisiana State University Health Sciences Center at Shreveport, Shreveport, LA, USA; 2Department of Psychiatry, Harvard Medical ...
Murnane KS   +3 more
doaj  

A Comparative Study of Regional Cerebral Blood Flow Asymmetry Index in Stroke Patients with or without Poststroke Depression Using 99mTc-ECD Single-Photon Emission Computed Tomography

open access: yesWorld Journal of Nuclear Medicine, 2022
Introduction Stroke is a major cause of death and disability around the globe. The development of depression following a stroke further increases the disability and impairs functional recovery. In recent decades, despite the advancement in structural and
Pradeep Kumar Maurya   +5 more
doaj   +1 more source

[SPECT/CT diagnostics for skeletal infections] [PDF]

open access: yes, 2012
CLINICAL/METHODICAL ISSUE: Skeletal infections are often a diagnostic and clinical challenge. STANDARD RADIOLOGICAL METHODS: Nuclear imaging modalities used in the diagnostic workup of acute and chronic skeletal infections include three-phase bone ...
Spanjol, M, Klaeser, B, Krause, T
core   +2 more sources

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