نتایج جستجو برای: intensity modulatedradiation therapy

تعداد نتایج: 820297  

2017
Kenneth R. Hogstrom Robert L. Carver Erin L. Chambers Kevin Erhart

This work introduces a new technology for electron intensity modulation, which uses small area island blocks within the collimating aperture and small area island apertures in the collimating insert. Due to multiple Coulomb scattering, electrons contribute dose under island blocks and lateral to island apertures. By selecting appropriate lateral positions and diameters of a set of island blocks...

H. Domek, H. Podraza, K. Jezierska, M. Falco, M. Lewocki, M. Łukowiak, W. Podraza,

60-year-old woman was treated for a brain metastasis. The patient received intensity-modulated radiation therapy (SIB-IMRT) dose of 30 Gy for the whole brain and 40 Gy delivered simultaneously to individual brain metastases in 10 fractions. The present report investigated the influence of applied novel prepared treatment plan, among others the fractionation protocol on the electroencephalogram ...

Journal: Addiction and Health 2017
Bahman Matinpour Niloofar Etemadi-Chardah Rasoul Heshmati,

Background: Addiction brings about severe and profound physical, psychological and social damages such as divorce, crime, and unemployment. The present study was to investigate the effectiveness of transactional analysis (TA) therapy on addiction intensity of woman patients treated with methadone.Methods: The research design was quasi-experimental with a pretest-posttest and a control group. Th...

2015
Constanze Borys Johannes Lutz Bernhard Strauss Uwe Altmann Chang-Qing Gao

OBJECTIVE The aim of the study was to examine the effectiveness of an intensive inpatient three-week multimodal therapy. We focused especially on the impact on the multimodal therapy outcome of the pre-admission number of treatment types patients had received and of medical specialist groups patients had consulted. METHODS 155 patients with chronic low back pain and indication for multimodal ...

Journal: :AJNR. American journal of neuroradiology 2003
Joseph S Pekala Alexander C Mamourian Heather A Wishart William F Hickey James D Raque

BACKGROUND AND PURPOSE Focal high signal intensity in the splenium of the corpus callosum on fluid-attenuated inversion-recovery (FLAIR) images is generally considered an abnormal MR finding. We identified high signal intensity in the splenium on FLAIR images in patients of advanced age with otherwise normal images and in patients who had received brain radiation therapy. We undertook an invest...

Fatemeh Azadinia, Ismail Ebrahimi-Takamjani, Mohamad Parnianpour, Mojtaba Kamyab, Morteza Asgari,

Background: Poor balance performance and impaired postural control have been frequently reported in patients with low back pain. However, postural control is rarely monitored during the course of treatment even though poor postural control may contribute to chronicity and recurrence of symptoms. Therefore, the present study aimed at investigating the effect of a nonextensible lumbosacral orth...

Journal: :Journal of rehabilitation medicine 2013
Luke Cosgrave Julie Bernhardt Leonid Churilov Bent Indredavik Toby Cumming

OBJECTIVE To identify patient factors that influence the amount, frequency and intensity of physical and occupational therapy received by patients each weekday within 14 days of stroke. DESIGN Exploration of data from studies conducted to monitor activity and therapy. PARTICIPANTS Stroke patients receiving active treatment (not for palliative care). Physiotherapists and occupational therapi...

Journal: :Physics in medicine and biology 2004
Ying Xiao Darek Michalski Yair Censor James M Galvin

The efficient delivery of intensity modulated radiation therapy (IMRT) depends on finding optimized beam intensity patterns that produce dose distributions, which meet given constraints for the tumour as well as any critical organs to be spared. Many optimization algorithms that are used for beamlet-based inverse planning are susceptible to large variations of neighbouring intensities. Accurate...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید