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Search Articles for "phantom"

Phantom validation of 17 and 11 heartbeat MOLLI T1 mapping sequence at 3T

Author(s): Liu Songtao | Huang Justin | Ugander Martin | Sibley Christopher | Oki Abiola | Han Jing | Greiser Andreas | Messroghli Daniel | Kellman Peter | Arai Andrew | Bluemke David
Dynamic simulation of first pass myocardial perfusion MR with a novel perfusion phantom

Author(s): Chiribiri Amedeo | Schuster Andreas | Ishida Masaki | Hautvast Gilion | Nooralipour Niloufar | Paul Matthias | Hussain Shazia | Batchelor Philip | Breeuwer Marcel | Schaeffter Tobias | Nagel Eike
Regional in vivo transit time measurements of aortic pulse wave velocity in mice with high-field CMR at 17.6 Tesla

Author(s): Parczyk Marco | Herold Volker | Klug Gert | Bauer Wolfgang | Rommel Eberhard | Jakob Peter
Boosted Nonlinear Coherent Diffusion for Despeckling of Diagnostic Images

Author(s): S.Kalaivani Narayanani | R.S.D.Wahidabanu
Image Quality of Digital Direct Flat-Panel Mammography Versus an Indirect Small-Field CCD Technique Using a High-Contrast Phantom

Author(s): Kathrin Barbara Krug | Hartmut Stützer | Peter Frommolt | Julia Boecker | Henning Bovenschulte | Volker Sendler | Klaus Lackner
Quantitative Accuracy of Low-Count SPECT Imaging in Phantom and In Vivo Mouse Studies

Author(s): Ciara M. Finucane | Iain Murray | Jane K. Sosabowski | Julie M. Foster | Stephen J. Mather
Hybrid Modality Fusion of Planar Scintigrams and CT Topograms to Localize Sentinel Lymph Nodes in Breast Lymphoscintigraphy: Technical Description and Phantom Studies

Author(s): Renée L. Dickinson | William D. Erwin | Donna M. Stevens | Luc M. Bidaut | Martha V. Mar | Homer A. Macapinlac | Richard E. Wendt
Dosimetric evaluation of a three-dimensional treatment planning system

Author(s): Murugan Appasamy | Valas Xavier | Thayalan Kuppusamy | Ramasubramanian Velayudham
Initial quality performance results using a phantom to simulate chest computed radiography

Author(s): Muhogora Wilbroad | Padovani Renato | Msaki Peter
Dosimetric accuracy of tomotherapy dose calculation in thorax lesions

Author(s): Ardu Veronica | Broggi Sara | Cattaneo Giovanni | Mangili Paola | Calandrino Riccardo
Peripheral dose measurement in high-energy photon radiotherapy with the implementation of MOSFET

Author(s): Vassiliki Vlachopoulou | Georgia Malatara | Harry Delis | Kiki Theodorou | Dimitrios Kardamakis | George Panayiotakis
Estimation of intra-operator variability in perfusion parameter measurements using DCE-US

Author(s): Marianne Gauthier, Ingrid Leguerney, Jessie Thalmensi, Mohamed Chebil, Sarah Parisot, Pierre Peronneau, Alain Roche, Nathalie Lassau
Monte Carlo and experimental dosimetric study of the mHDR-v2 brachytherapy source

Author(s): Chandola Rakesh | Tiwari Samit | Kowar Manoj | Choudhary Vivek
Statistical analysis of IMRT dosimetry quality assurance measurements for local delivery guideline

Author(s): Chung Jin Beom | Kim Jae Sung | Ha Sung Whan | Ye Sung-Joon
Sequence optimization to reduce velocity offsets in cardiovascular magnetic resonance volume flow quantification - A multi-vendor study

Author(s): Rolf Marijn | Hofman Mark | Gatehouse Peter | Markenroth-Bloch Karin | Heymans Martijn | Ebbers Tino | Graves Martin | Totman John | Werner Beat | van Rossum Albert | Kilner Philip | Heethaar Rob
A new method for improvement of attenuation correction in cardiac imaging by SPECT system

Author(s): A Karimian | M Mohamadrezaee | F Saddadi | GH Forozani
Non Destructive Testing - Identification of Defects in Materials

Author(s): Tibor Bachorec | Jarmila Dedkova
Theranostic cRGD-BioShuttle Constructs Containing Temozolomide- and Cy7 For NIR-Imaging and Therapy

Author(s): Manfred Wiessler, Ute Hennrich, Rüdiger Pipkorn, Waldemar Waldeck, Liji Cao, Jörg Peter, Volker Ehemann, Wolfhard Semmler, Twan Lammers, Klaus Braun
Phantom Limb Pain: Mechanisms and Treatment Approaches

Author(s): Bishnu Subedi | George T. Grossberg
A Model Based, Anatomy Dependent Method for Ultra-Fast Creation of Primary SPECT Projections

Author(s): Faraz Kalantari | Hossein Rajabi | Mohsen Saghari | Alireza Emami Ardekani
Effect of using different U/S probe Standoff materials in image geometry for interventional procedures: the example of prostate

Author(s): Stefanos Diamantopoulos | Natasa Milickovic | Saeed Butt | Zaira Katsilieri | Vasiliki Kefala | Pawel Zogal | George Sakas | Dimos Baltas
Non Destructive Testing - Identification of Defects in Materials

Author(s): Tibor Bachorec | Jarmila Dedkova
Gen-2 Hand-Held Optical Imager towards Cancer Imaging: Reflectance and Transillumination Phantom Studies

Author(s): Jean Gonzalez | Manuela Roman | Michael Hall | Anuradha Godavarty

Evaluation of the Biological Shields of the Secondary Standard Dosimetry Laboratory of Ghana Using MCNP5

Author(s): P. Deatanyah | G. Emi-Reynolds | J.K. Amoako | C.C. Arwui | S. Wotorchi-Gordon | H. Lawluvi | D.O. Kpeglo | J. Annkah
Cyclic Correlation of Diffuse Reflected Signal with Glucose Concentration and Scatterer Size

Author(s): Joseph Thomas Andrews | Kamal Kishore Thareja | Jitendra Solanki | Pratima Sen
Quantification of choline concentration following liver cell apoptosis using 1H magnetic resonance spectroscopy

Author(s): Zhi-Wei Shen | Zhen Cao | Ke-Zeng You | Zhong-Xian Yang | Ye-Yu Xiao | Xiao-Fang Cheng | Yao-Wen Chen | Ren-Hua Wu
A Picture behind Glass

Author(s): Poprzęcka, Maria
Quadrature Slotted Surface Coil Pair for Magnetic Resonance Imaging at 4 Tesla: Phantom Study

Author(s): Solis S.E. | Tomasi D. | Hernandez J.A. | Rodriguez A.O.
Effect of using laser guided indicator on the reduction of technical errors in periapical radiographies prepared by dental students

Author(s): Asieh Zamani Naser | Ehsan Hekmatian | Hamid Reza Khalili | Sanaz Sadeghi Hafshejani
Contemporary treatment neuropathic pain

Author(s): Cvijanović Milan | Simić Svetlana | Banić-Horvat Sofija | Jovin Zita | Slankamenac Petar | Ilin Miroslav
Evaluation of a Validation Method for MR Imaging-Based Motion Tracking Using Image Simulation

Author(s): Moerman KevinM | Kerskens ChristianM | Lally Caitríona | Flamini Vittoria | Simms CiaranK
Estimating radiation effective doses from whole body computed tomography scans based on U.S. soldier patient height and weight

Author(s): Prins Robert | Thornton Raymond | Schmidtlein C Ross | Quinn Brian | Ching Hung | Dauer Lawrence
Automated Quality Assurance Applied to Mammographic Imaging

Author(s): Blot Lilian | Davis Anne | Holubinka Mike | Martí Robert | Zwiggelaar Reyer
Correlation between retention force of experimental plates and viscosity of experimental fluids

Author(s): Mladenović Dragan | Stanković Dragutin | Stanković Jasmina | Stanković Saša | Mladenović Lidija | Bošković Mirjana
Relationship between Mandibular BMD and Bone Turnover Markers in Osteoporosis Diagnosis

Author(s): SM Eshaghi | A Hossein-nezhad | Zh Maghbooli | B Larijani
A New Method for Measurement of Radio Frequency Inhomogeneity in MRI

Author(s): "M. A. Oghabian | N. Riahi Alam | S. Mehdipour "
Correction factors determination for panoramic radiography using a phantom of mandible

Author(s): Shirazi A. | Talaiepoor AR. | Noroozpoor Y. | Bashizade Fakhar H. | Ghasemzade A. | Shakeri N.
Developmental Defects of Uterine Cavity: Presentation of Seven Patients

Author(s): Gh. Shahrzad | F. Zafarani | A. Vosough | F. Ahmadi
KODAK CR Systems

Author(s): Daryoush Pakandam
MRI-Based Thermometry for Tumor Thermal Ablation: A Comparison of Different MR Sequences

Author(s): Babak Bazrafshan | F. Huebner | M. C. Larson | V. Vogel | W. Maentele | T. J. Vogl
Optimized Method for the Assessment of Liver Iron Overload by MRI in Thalassemia Patientd (R2 or R2*)

Author(s): Neda Gholizadeh | Shahram Akhlaghpoor | Hamidreza Soltanianzadeh | E. Fatemizadeh | Mohammadreza Alinaghizadeh
A new method for attenuation correction using dual energy window

Author(s): H. Taleshi Ahangari | H. Rajabi | F. Kalantari | A. Bitarafan Rajabi
Energy window setting for optimum Tl-201 heart imaging

Author(s): F. Kalantari | H.Rajabi | N.Yaghoobi | A.Bitarafan | K.E. Gorji | F.Rastgoo | H.Malek | S.H.Firoozabadi
Quantitative evaluation of iterative reconstruction methods in SPECT imaging

Author(s): E. Raeisi | H. Rajabi | S.M.P.MJ. Firoozabadi | S.M.R Aghamiri | E.Hajizadeh
Coincidence gamma camera imaging; a comparison between the two modes of imaging

Author(s): F. Abbaspour | A. Bitarafan-Rajabi | H. Rajabi | F. Rastgou
Appropriate energy window width for gamma camera

Author(s): Jabbari N | Rajabi H | Firouzabadi SH | Rastgoo F | Yaghoubi N | Bitarafan Rajabi A | Hashemi Malayeri B
Calculation of 99mTc-DTPA transit times in normal kidney

Author(s): Rajabi H | Shalchian B | Yaghoubi N | Bitarafan Rajabi A | Rastgoo F | Firouzabadi SH
Qualitative evaluation of Chang method of attenuation correction on heart SPECT by using custom made heart phantom

Author(s): Takavar A | Eftekhari M | Beiki D | Saghari M | Mostaghim N | Sohrabi M
Comparison of 6 PET Scanners, A Simulation Study

Author(s): Kourosh Ebrahimnezhad Gorji | Hossein Rajabi | Habib Zaidi | Ebrahim Hajizadeh | Ahmad Bitarafan Rajabi | Hamid Reza Ghiasi
"Platelet-based MPLE Algorithm for Denoising of SPECT Images: Phantom and Patient Study "

Author(s): Abbas Takavar | HR Ghiasi | Naghmeh Alibabaei | Nader Riyahi-Alam | Armaghan Fard-Esfahani | Mehdi Sohrabi | Ahmad Bitarafan Rajabi
A Novel Dual Energy CT-Based Attenuation Correction Method in PET/CT Systems: A Phantom Study

Author(s): Behnoosh Teimourian | Mohammad Reza Ay | Mojtaba Shamsaei Zafarghandi | Hossein Ghadiri
Evaluation of Attenuation Correction Process in Cardiac SPECT Images

Author(s): Maryam Naji | Seyed Rasoul Zakavi | Mohsen Hajizadeh | Mehdi Momennezhad
Evaluation of the Role of System Matrix in SPECT Images Reconstructed by OSEM Technique

Author(s): Mohsen Hajizadeh | Seyed Rasoul Zakavi | Mehdi Momen-Nejad | Maryam Naji
Energy Window Setting for Optimum Tl-201 Cardiac Imaging

Author(s): Faraz Kalantari | Hossein Rajabi | Nahid Yaghoobi | Ahmad Bitarafan | Kourosh Ebrahim Nejad Gorji | Fereidoon Rastgoo | Hadi Malek | Seyed Hassan Firuzabadi
Reducing The Respiratory Motion Artifacts in PET Cardiology: A Simulation Study

Author(s): Kourosh Ebrahim Nejad Gorji | Hossein Rajabi | Ebrahim Hajizadeh | Faraz Kalantari | Hadi Taleshi
Qualitative Evaluation of Filter Function in Brain SPECT

Author(s): Elham Raeisi | Hossein Rajabi | Mahmoud Reza Aghamiri | Ebrahim Hajizadeh | Shahram Seifollahi-Asl | Nahid Yaghobi | Seyed Hassan Firozabadi | Ahmad Bitarafan Rajabi
Monte Carlo study of the effect of collimator thickness on 99mTc sources responses in SPECT

Author(s): Jalil Pirayesh Islamian | Mohammad Taghi Bahreyni Toosi | Mahdi Momennezhad | Seyed Rasoul Zakavi | Michael Ljungberg
Improvement of image quality using interpolated projection in myocardial SPECT

Author(s): Mohamad-Ali Askari | Hossein Rajabi | Armaghan Fard-Esfahani
A new method for measuring gamma camera uniformity

Author(s): Hossein Zamani Zeinali
Which factors affect on Estimation of absorbed dose and effective dose?

Author(s): Keyhandokht Karimi Shahri | Hashem Miri Hakimabad | Lale Rafat Motavalli
Using cubic Bezier spline curves and active contours in surface reconstruction (Phantom study)

Author(s): Atefeh Foroozandeh | Mahdi Momennezhad | Shahrokh Nasseri | Asghar Kerayechian | Morteza Gachpazan
Quantification of Respiratory Induced Artifact in CT-Based Attenuation Correction of PET Data: A Simulation Study

Author(s): Zahra Anvari | Mohammad Reza Ay | Babak Fallahi | Florian Büther
Assessment of the influence of PET and CT data misalignment errors in cardiac PET/CT Examination: Patient and phantom studies

Author(s): Pardis Ghafarian | Seyed Mahmoud Reza Aghamiri | Mohammad Reza Ay | Armaghan Fard Esfahani | Habib Zaidi
Assessment of MIRD data for internal dosimetery using the GATE Monte Carlo code

Author(s): Ali Asghar Parach | Hossein Rajabi | Mohammad Ali Askari | Mohammad Ali Tajik-Mansoury
Hybrid phantom approach for radiation dosimetry applications

Author(s): Elie Hoseinian | Hashem Miri Hakimabad | Laleh Rafat Motavalli | Keyhandokht Karimi Shahri
Impact of metal artifact reduction on cardiac FDG-PET/CT studies in the presence of pacemaker and implantable cardio verter defibrillator leads

Author(s): Pardis Ghafarian | Seyed Mahmoud Reza Aghamiri | Mohammad Reza Ay | Arman Rahmim | TH Schindler | Osman Ratib | Habib Zaidi
Comparison of GATE and MCNP Monte Carlo codes for internal dosimetery

Author(s): Ali Asghar Parach | Hossein Rajabi | Mohammad Ali Tajik-Mansoury | Hadi Taleshi Ahangari
Assessment effect of wavelet transform in precision of motion detection for renal dynamic scintigraphy: simulation study

Author(s): Mohammad Ali Tajik Mansoury | Hossein Rajabi | Ali Reza Emami-Ardakani | Ali Asghar Parach
Accurate 3D Dosimetry for Internal Radiotherapy By Considering the Effect of Nonuniform Activity Distribution

Author(s): Elham Saeedzadeh | Ali Abbaspour Tehrani-Fard | Saeed Sarkar | Mohammad Reza Ay | Hamid Reza Khosravi
Designing of a liver phantom to quantify 32p radionuclide using gamma camera

Author(s): Maryam Khazaee Moghadam | Seyed Mahmoud Reza Aghamiri | Hosseyn Pourbeygi
Dosimetric evaluation of Ho-166 radioisotope in intravascular brachytherapy to reduce vascular restenosis

Author(s): Motahareh Sufi | Seyed Mahmoud Reza Aghamiri | Shahab Sheybani | Hosseyn Pourbeygi
The Measurement of Isodose Curves of a Cobalt Unit by a Photographic Technique

Author(s): W.H. Fry | A. Inst. | E. Majoubi | A. Jalali
Comparing of image quality of axial and coronal CT scan of temporal bone

Author(s): Ghanaati H | Sharafi AA | Soroush H
Relationship between Mandibular BMD and Bone Turnover Markers in Osteoporosis Diagnosis

Author(s): SM Eshaghi | A Hossein-nezhad | Zh Maghbooli | B Larijani
Multi-Echo-Based Echo-Planar Spectroscopic Imaging Using a 3T MRI Scanner

Author(s): Jon K. Furuyama | Brian L. Burns | Neil E. Wilson | M. Albert Thomas
Dosimetric evaluation of internal shielding in a high dose rate skin applicator

Author(s): Françoise Lliso | Domingo Granero | Jose Perez-Calatayud | Vicente Carmona | M Carmen Pujades | Facundo Ballester
Revision of the dosimetric parameters of the CSM11 LDR Cs-137 source

Author(s): Antonio Otal | Juan Manuel Martínez-Fernández | Domingo Granero
Problem Reduction in Online Payment System Using Hybrid Model

Author(s): SandeepPratap Singh | Shiv Shankar P.Shukla | Nitin Rakesh | Vipin Tyagi
Biological in-vivo measurement of dose distribution in patients' lymphocytes by gamma-H2AX immunofluorescence staining: 3D conformal- vs. step-and-shoot IMRT of the prostate gland

Author(s): Zwicker Felix | Swartman Benedict | Sterzing Florian | Major Gerald | Weber Klaus-Josef | Huber Peter | Thieke Christian | Debus Jürgen | Herfarth Klaus
A sleeping phantom leg awakened following hemicolectomy, thrombosis, and chemotherapy: a case report

Author(s): Giummarra Melita | Bradshaw John | Nicholls Michael | Georgiou-Karistianis Nellie | Gibson Stephen
Color Image Quantization based on Bacteria Foraging Optimization

Author(s): Rajinder Kaur | Akshay Girdhar | Surbhi Gupta
The Effect of Energy and Field Size on Determination of Virtual Source of the Linear Accelerator Varian 2100 CD

Author(s): Tahmasebi Birgani Mohammad Javad | Behrooz Mohammad Ali | Hojatollah Shahbazian | Pakzamir Khadijeh
Resonant Mode Reduction in Radiofrequency Volume Coils for Ultrahigh Field Magnetic Resonance Imaging

Author(s): Yong Pang | Zhentian Xie | Ye Li | Duan Xu | Daniel Vigneron | Xiaoliang Zhang
Exploring the useful exposure range limits of three intraoral image receptors for various tube potential, tube current and exposure time settings

Author(s): Elli Katsoni | Ioannis A. Tsalafoutas | Panagiotis Gritzalis | Evripides Stefanou | Evangelos Georgiou | Emmanouel Yakoumakis
Design and Development of Virtual Objects to be Used with Haptic Device for Motor Rehabilitation

Author(s): Jatin B. Maniya | Pushparaj Mani Pathak | Bhanu Kumar Mishra
Performance comparison between three intraoral image receptors of different technology at a variety of tube potential, tube current and exposure time settings using a stepwedge phantom

Author(s): Elli Katsoni | Ioannis A. Tsalafoutas | Panagiotis Gritzalis | Evripidis Stefanou | Evangelos Georgiou | Emmanuel Yakoumakis
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Tango Rapperswil
Tango Rapperswil