Search Results - "Kvistad, K A"

Axillary lymph node metastases in breast cancer: preoperative detection with dynamic contrast-enhanced MRI by Kvistad, K A, Rydland, J, Smethurst, H B, Lundgren, S, Fjøsne, H E, Haraldseth, O

“…Metastatic involvement of axillary lymph nodes is one of the most important prognostic variables in breast cancer. The aim of our work was to study the value…”
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Breast lesions: evaluation with dynamic contrast-enhanced T1-weighted MR imaging and with T2-weighted first-pass perfusion MR imaging by Kvistad, K A, Rydland, J, Vainio, J, Smethurst, H B, Lundgren, S, Fjøsne, H E, Haraldseth, O

“…To evaluate the diagnostic value of an imaging protocol that combines dynamic contrast-enhanced T1-weighted magnetic resonance (MR) imaging and T2*-weighted…”
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New intravascular contrast agent applied to dynamic contrast enhanced MR imaging of human breast cancer by Rydland, J, BjØrnerud, A, Haugen, O, Torheim, G, Torres, C, Kvistad, K A, Haraldseth, O

“…To evaluate the feasibility of using dynamic contrast-enhanced MR imaging with a new intravascular contrast agent in grading human breast cancer. 23 patients…”
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Differentiating benign and malignant breast lesions with T2-weighted first pass perfusion imaging by Kvistad, K A, Lundgren, S, Fjøsne, H E, Smenes, E, Smethurst, H B, Haraldseth, O

“…Invasive breast carcinomas and fibroadenomas are often difficult to differentiate in dynamic contrast-enhanced T1-weighted MR imaging of the breast, because…”
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Femoral anteversion measured by ultrasound and CT: a comparative study by AAMODT, A, TERJESEN, T, EINE, J, KVISTAD, K. A

“…Both computed tomography (CT) and ultrasonography have been used successfully to estimate the femoral anteversion (AV) angle. In this study, AV angles in 20…”
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Surgical resection of high-grade gliomas in eloquent regions guided by blood oxygenation level dependent functional magnetic resonance imaging, diffusion tensor tractography, and intraoperative navigated 3D ultrasound by Gulati, S, Berntsen, E M, Solheim, O, Kvistad, K A, Håberg, A, Selbekk, T, Torp, S H, Unsgaard, G

“…The aims of this study of patients with high-grade gliomas in eloquent brain areas were 1) to assess the postoperative functional outcome, 2) to determine the…”
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Computed tomography measurements of the acetabulum in adult dysplastic hips : which level is appropriate ? by ANDA, S, TERJESEN, T, KVISTAD, K. A

“…A study has been performed to evaluate whether one or several levels are needed with computed tomography (CT) study to provide sufficient information regarding…”
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Integrated pre- and intraoperative imaging in a patient with an arteriovenous malformation located in eloquent cortex by Berntsen, E M, Gulati, S, Solheim, O, Kvistad, K A, Lindseth, F, Unsgaard, G

“…The use of integrated pre- and intraoperative imaging may be useful when resecting brain lesions in close proximity to eloquent areas, such as the primary…”
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External standard method for the in vivo quantification of choline-containing compounds in breast tumors by proton MR spectroscopy at 1.5 Tesla by Bakken, Inger J., Gribbestad, Ingrid S., Singstad, Trond E., Kvistad, Kjell A.

“…Quantification of choline‐containing compounds observed with 1H MRS of breast tumors is of interest since such compounds have been linked to malignancy…”
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Determination of the Hounsfield value for CT-based design of custom femoral stems by AAMODT, A, KVISTAD, K. A, ANDERSEN, E, LUND-LARSEN, J, EINE, J, BENUM, P, HUSBY, O. S

“…Ct and advanced computer-aided design techniques offer the means for designing customised femoral stems. Our aim was to determine the Hounsfield (HU) value of…”
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Feature extraction and classification of dynamic contrast-enhanced T2-weighted breast image data by Torheim, G., Godtliebsen, F., Axelson, D., Kvistad, K.A., Haraldseth, A., Rinck, P.A.

“…The relatively low specificity of dynamic contrast-enhanced T1-weighted magnetic resonance imaging (MR) imaging of breast cancer has lead several groups to…”
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Acetabular angles and femoral anteversion in dysplastic hips in adults: CT investigation by Anda, S, Terjesen, T, Kvistad, K A, Svenningsen, S

“…Transpelvic CT was used to quantify the relationship between the acetabulum and proximal femur in 21 adult patients (33 hips) with congenital hip dysplasia…”
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Applications of neural network analyses to in vivo 1H magnetic resonance spectroscopy of epilepsy patients by Bakken, Inger Johanne, Axelson, David, Kvistad, Kjell Arne, Brodtkorb, Eylert, Müller, Bernd, Aasly, Jan, Gribbestad, Ingrid Susann

“…A total of 67 in vivo water-suppressed proton magnetic resonance spectra of the temporal lobes were recorded from 15 patients with long standing temporal lobe…”
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Characterization of neoplastic and normal human breast tissues with in vivo (1)H MR spectroscopy by Kvistad, K A, Bakken, I J, Gribbestad, I S, Ehrnholm, B, Lundgren, S, Fjøsne, H E, Haraldseth, O

“…The purpose of this study was to evaluate whether the detection of choline-containing compounds in in vivo (1)H magnetic resonance spectroscopy (MRS) of breast…”
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Preoperative blood oxygen level-dependent functional magnetic resonance imaging in patients with primary brain tumors: clinical application and outcome by Håberg, Asta, Kvistad, Kjell Arne, Unsgård, Geirmund, Haraldseth, Olav

“…This study sought to evaluate the ability of blood oxygen level-dependent (BOLD) functional magnetic resonance imaging (fMRI) to successfully identify…”
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Quantification of breast tumor microvascular permeability with feruglose-enhanced MR imaging: initial phase II multicenter trial by Daldrup-Link, Heike E, Rydland, Jana, Helbich, Thomas H, Bjørnerud, Atle, Turetschek, Karl, Kvistad, Kjell Arne, Kaindl, Elisabeth, Link, Thomas M, Staudacher, Karin, Shames, David, Brasch, Robert C, Haraldseth, Olav, Rummeny, Ernst J

“…To investigate use of the macromolecular contrast agent feruglose for differentiating and grading of human benign and malignant breast tumors on the basis of…”
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Degeneration and height of cervical discs classified from MRI compared with precise height measurements from radiographs by Kolstad, Frode, Myhr, Gunnar, Kvistad, Kjell Arne, Nygaard, Øystein P., Leivseth, Gunnar

“…Descriptive study comparing MRI classifications with measurements from radiographs. 1. Define the relationship between MRI classified cervical disc…”
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Perfusion abnormalities in pulmonary embolism studied with perfusion MRI and ventilation-perfusion scintigraphy: An intra-modality and inter-modality agreement study by Amundsen, Tore, Torheim, Geir, Kvistad, Kjell A., Waage, Anders, Bjermer, Leif, Nordlid, Knut K., Johnsen, Harald, Åsberg, Arne, Haraldseth, Olav

“…Purpose To compare perfusion magnetic resonance imaging (MRI) and ventilation‐perfusion scintigraphy (V‐P scan) in the study of perfusion abnormalities in…”
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Classification of in vivo 1H MR spectra from breast tissue using artificial neural networks by Bakken, I J, Axelson, D, Kvistad, K A, Gribbestad, I S

“…The study was designed in order to investigate whether artificial neural networks could be used for analysis of in vivo magnetic resonance (MR) spectra from…”
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Diagnosis of breast diseases with magnetic resonance tomography by Kvistad, K A, Gribbestad, I S, Haraldseth, O, Nilsen, G

“…Magnetic resonance imaging (MRI) of the breast is currently used for evaluation of both parenchymal disease and silicone gel implants. MRI is widely recognised…”
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