Search Results - "Birkl, Christoph"

Degradation diagnostics for lithium ion cells by Birkl, Christoph R., Roberts, Matthew R., McTurk, Euan, Bruce, Peter G., Howey, David A.

“…Degradation in lithium ion (Li-ion) battery cells is the result of a complex interplay of a host of different physical and chemical mechanisms. The measurable,…”
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Gaussian Process Regression for In Situ Capacity Estimation of Lithium-Ion Batteries by Richardson, Robert R., Birkl, Christoph R., Osborne, Michael A., Howey, David A.

“…Accurate on-board capacity estimation is of critical importance in lithium-ion battery applications. Battery charging/discharging often occurs under a constant…”
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The influence of iron oxidation state on quantitative MRI parameters in post mortem human brain by Birkl, Christoph, Birkl-Toeglhofer, Anna Maria, Kames, Christian, Goessler, Walter, Haybaeck, Johannes, Fazekas, Franz, Ropele, Stefan, Rauscher, Alexander

“…A variety of Magnetic Resonance Imaging (MRI) techniques are known to be sensitive to brain iron content. In principle, iron sensitive MRI techniques are based…”
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Orientation dependence of R2 relaxation in the newborn brain by Bartels, Lara M., Doucette, Jonathan, Birkl, Christoph, Zhang, Yuting, Weber, Alexander M., Rauscher, Alexander

“…•Transverse relaxation rate R2 in the newborn brain depends on fiber orientation.•Measured orientation dependency is very different from previous results in…”
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Effects of formalin fixation and temperature on MR relaxation times in the human brain by Birkl, Christoph, Langkammer, Christian, Golob-Schwarzl, Nicole, Leoni, Marlene, Haybaeck, Johannes, Goessler, Walter, Fazekas, Franz, Ropele, Stefan

“…Post‐mortem MRI of the brain is increasingly applied in neuroscience for a better understanding of the contrast mechanisms of disease induced tissue changes…”
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The role of iron and myelin in orientation dependent R2 of white matter by Kor, Daniel, Birkl, Christoph, Ropele, Stefan, Doucette, Jonathan, Xu, Tianyou, Wiggermann, Vanessa, Hernández‐Torres, Enedino, Hametner, Simon, Rauscher, Alexander

“…Brain myelin and iron content are important parameters in neurodegenerative diseases such as multiple sclerosis (MS). Both myelin and iron content influence…”
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Temperature-induced changes of magnetic resonance relaxation times in the human brain: A postmortem study by Birkl, Christoph, Langkammer, Christian, Haybaeck, Johannes, Ernst, Christina, Stollberger, Rudolf, Fazekas, Franz, Ropele, Stefan

“…Purpose Magnetic resonance relaxation times of most tissues are expected to depend on temperature, which can impact findings in postmortem magnetic resonance…”
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Autolysis Affects the Iron Cargo of Ferritins in Neurons and Glial Cells at Different Rates in the Human Brain by Sunkara, Sowmya, Radulović, Snježana, Lipovšek, Saška, Birkl, Christoph, Eggenreich, Stefan, Birkl-Toeglhofer, Anna Maria, Schinagl, Maximilian, Funk, Daniel, Stöger-Pollach, Michael, Haybaeck, Johannes, Goessler, Walter, Ropele, Stefan, Leitinger, Gerd

“…Iron is known to accumulate in neurological disorders, so a careful balance of the iron concentration is essential for healthy brain functioning. An imbalance…”
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Extracellular Matrix Changes in Subcellular Brain Fractions and Cerebrospinal Fluid of Alzheimer's Disease Patients by Höhn, Lukas, Hußler, Wilhelm, Richter, Anni, Smalla, Karl-Heinz, Birkl-Toeglhofer, Anna-Maria, Birkl, Christoph, Vielhaber, Stefan, Leber, Stefan L, Gundelfinger, Eckart D, Haybaeck, Johannes, Schreiber, Stefanie, Seidenbecher, Constanze I

“…The brain's extracellular matrix (ECM) is assumed to undergo rearrangements in Alzheimer's disease (AD). Here, we investigated changes of key components of the…”
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Effects of concentration and vendor specific composition of formalin on postmortem MRI of the human brain by Birkl, Christoph, Soellradl, Martin, Toeglhofer, Anna Maria, Krassnig, Stefanie, Leoni, Marlene, Pirpamer, Lukas, Vorauer, Thomas, Krenn, Heinz, Haybaeck, Johannes, Fazekas, Franz, Ropele, Stefan, Langkammer, Christian

“…Purpose Formalin fixation prevents tissue autolysis by crosslinking proteins and changes tissue microstructure and MRI signal characteristics. Previous studies…”
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Correction: Hepatic gene expression explains primary drug toxicity in bipolar disorder by Birkl-Toeglhofer, Anna Maria, Birkl, Christoph, Llenos, Ida Cirila, Weis, Serge, Haybaeck, Johannes

“…The original Article had an incomplete acknowledgements list. The following sentence has now been added to the HTML and PDF versions of this Article: “This…”
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Assessment of ferritin content in multiple sclerosis brains using temperature‐induced R2 changes by Birkl, Christoph, Carassiti, Daniele, Hussain, Fariha, Langkammer, Christian, Enzinger, Christian, Fazekas, Franz, Schmierer, Klaus, Ropele, Stefan

“…Purpose Current MRI techniques cannot reliably assess iron content in white matter due to the confounding diamagnetic effect of myelin. The purpose of this…”
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Revisiting brain iron deficiency in restless legs syndrome using magnetic resonance imaging by Beliveau, Vincent, Stefani, Ambra, Birkl, Christoph, Kremser, Christian, Gizewski, Elke R., Högl, Birgit, Scherfler, Christoph

“…•Increased iron in RLS was found in the caudate, putamen and red nucleus.•A meta-analysis revealed no significant evidence of reduced iron in RLS as assessed…”
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Hepatic gene expression explains primary drug toxicity in bipolar disorder by Birkl-Toeglhofer, Anna Maria, Birkl, Christoph, Llenos, Ida Cirila, Weis, Serge, Haybaeck, Johannes

“…In bipolar disorder (BPD), long-term psychotropic drug treatment is often necessary to prevent relapse or recurrence. Nevertheless, adverse drug effects…”
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Iron mapping using the temperature dependency of the magnetic susceptibility by Birkl, Christoph, Langkammer, Christian, Krenn, Heinz, Goessler, Walter, Ernst, Christina, Haybaeck, Johannes, Stollberger, Rudolf, Fazekas, Franz, Ropele, Stefan

“…Purpose The assessment of iron content in brain white matter (WM) is of high importance for studying neurodegenerative diseases. While R2* mapping and…”
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Attachment Trauma Is Associated with White Matter Fiber Microstructural Alterations in Adolescents with Anorexia Nervosa before and after Exposure to Psychotherapeutic and Nutritional Treatment by Gander, Manuela, Lenhart, Lukas, Steiger, Ruth, Buchheim, Anna, Mangesius, Stephanie, Birkl, Christoph, Haid-Stecher, Nina, Fuchs, Martin, Libal, Anna, Dabkowska-Mika, Agnieszka, Gizewski, Elke Ruth, Sevecke, Kathrin

“…In the present study, we explore the role of attachment for microstructural white matter (WM) changes in adolescents with anorexia nervosa (AN) before and…”
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Recovering SWI‐filtered phase data using deep learning by Kames, Christian, Doucette, Jonathan, Birkl, Christoph, Rauscher, Alexander

“…Purpose To develop a deep neural network to recover filtered phase from clinical MR phase images to enable the computation of QSMs. Methods Eighteen deep…”
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Sensitivity of fiber orientation dependent R2∗ to temperature and post mortem interval by Lenz, Claudia, Berger, Celine, Bauer, Melanie, Scheurer, Eva, Birkl, Christoph

“…Purpose R2∗ imaging of brain white matter is well known for being sensitive to the orientation of nerve fibers with respect to the B0 field of the MRI scanner…”
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Technical note: Quantitative optimization of the FLAIR sequence in post mortem magnetic resonance imaging by Berger, Celine, Birkl, Christoph, Bauer, Melanie, Scheurer, Eva, Lenz, Claudia

“…The fluid attenuated inversion recovery (FLAIR) magnetic resonance imaging (MRI) sequence aims at suppressing the signal of the cerebrospinal fluid (CSF) by…”
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Sensitivity of fiber orientation dependent to temperature and post mortem interval by Lenz, Claudia, Berger, Celine, Bauer, Melanie, Scheurer, Eva, Birkl, Christoph

“…Purpose imaging of brain white matter is well known for being sensitive to the orientation of nerve fibers with respect to the B 0 field of the MRI scanner…”
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