Search Results - "Tuch, David"

Q-ball imaging by Tuch, David S.

“…Magnetic resonance diffusion tensor imaging (DTI) provides a powerful tool for mapping neural histoarchitecture in vivo. However, DTI can only resolve a single…”
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Anatomical alterations of the visual motion processing network in migraine with and without aura by Granziera, Cristina, DaSilva, Alexandre F M, Snyder, Josh, Tuch, David S, Hadjikhani, Nouchine

“…Patients suffering from migraine with aura (MWA) and migraine without aura (MWoA) show abnormalities in visual motion perception during and between attacks…”
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Diffusion MRI of Complex Neural Architecture by Tuch, David S., Reese, Timothy G., Wiegell, Mette R., Van J. Wedeen

“…While functional brain imaging methods can locate the cortical regions subserving particular cognitive functions, the connectivity between the functional areas…”
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Response monitoring, repetitive behaviour and anterior cingulate abnormalities in autism spectrum disorders (ASD) by Thakkar, Katharine N., Polli, Frida E., Joseph, Robert M., Tuch, David S., Hadjikhani, Nouchine, Barton, Jason J.S., Manoach, Dara S.

“…Autism spectrum disorders (ASD) are characterized by inflexible and repetitive behaviour. Response monitoring involves evaluating the consequences of behaviour…”
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High angular resolution diffusion imaging reveals intravoxel white matter fiber heterogeneity by Tuch, David S., Reese, Timothy G., Wiegell, Mette R., Makris, Nikos, Belliveau, John W., Wedeen, Van J.

“…Magnetic resonance (MR) diffusion tensor imaging (DTI) can resolve the white matter fiber orientation within a voxel provided that the fibers are strongly…”
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Diffusion tensor imaging in presymptomatic and early Huntington's disease: Selective white matter pathology and its relationship to clinical measures by Rosas, H. Diana, Tuch, David S., Hevelone, Nathanael D., Zaleta, Alexandra K., Vangel, Mark, Hersch, Steven M., Salat, David H.

“…Atrophy of cortical and subcortical gray matter is apparent in Huntington's disease (HD) before symptoms manifest. We hypothesized that the white matter (WM)…”
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Choice Reaction Time Performance Correlates with Diffusion Anisotropy in White Matter Pathways Supporting Visuospatial Attention by Tuch, David S, Salat, David H, Wisco, Jonathan J, Zaleta, Alexandra K, Hevelone, Nathanael D, Rosas, H Diana

“…Humans exhibit significant interindividual variability in behavioral reaction time (RT) performance yet the underlying neural mechanisms for this variability…”
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Interictal alterations of the trigeminal somatosensory pathway and periaqueductal gray matter in migraine by DaSilva, Alexandre F.M, Granziera, Cristina, Tuch, David S, Snyder, Josh, Vincent, Maurice, Hadjikhani, Nouchine

“…Migraine has been traditionally considered a nonprogressive, paroxysmal disorder with no brain abnormalities between attacks. We used diffusion tensor imaging…”
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Using the wild bootstrap to quantify uncertainty in diffusion tensor imaging by Whitcher, Brandon, Tuch, David S., Wisco, Jonathan J., Sorensen, A. Gregory, Wang, Liqun

“…Estimation of noise‐induced variability in diffusion tensor imaging (DTI) is needed to objectively follow disease progression in therapeutic monitoring and to…”
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Automatic segmentation of thalamic nuclei from diffusion tensor magnetic resonance imaging by Wiegell, Mette R, Tuch, David S, Larsson, Henrik B.W, Wedeen, Van J

“…The nuclei of the thalamus have traditionally been delineated by their distinct cyto/myeloarchitectural appearance on histology. Here, we show that diffusion…”
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Intraperitoneal Glucose Transport to Micrometastasis: A Multimodal In Vivo Imaging Investigation in a Mouse Lymphoma Model by Ritter, Zsombor, Zámbó, Katalin, Jia, Xinkai, Szöllősi, Dávid, Dezső, Dániel, Alizadeh, Hussain, Horváth, Ildikó, Hegedűs, Nikolett, Tuch, David, Vyas, Kunal, Balogh, Péter, Máthé, Domokos, Schmidt, Erzsébet

“…Bc-DLFL.1 is a novel spontaneous, high-grade transplantable mouse B-cell lymphoma model for selective serosal propagation. These cells attach to the omentum…”
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Conductivity Tensor Mapping of the Human Brain Using Diffusion Tensor MRI by Tuch, David S., Wedeen, Van J., Dale, Anders M., George, John S., Belliveau, John W.

“…Knowledge of the electrical conductivity properties of excitable tissues is essential for relating the electromagnetic fields generated by the tissue to the…”
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In situ lymphoma imaging in a spontaneous mouse model using the Cerenkov Luminescence of F-18 and Ga-67 isotopes by Ritter, Zsombor, Zámbó, Katalin, Balogh, Péter, Szöllősi, Dávid, Jia, Xinkai, Balázs, Ákos, Taba, Gabriella, Dezső, Dániel, Horváth, Ildikó, Alizadeh, Hussain, Tuch, David, Vyas, Kunal, Hegedűs, Nikolett, Kovács, Tibor, Szigeti, Krisztián, Máthé, Domokos, Schmidt, Erzsébet

“…Cerenkov luminescence imaging (CLI) is a promising approach to image-guided surgery and pathological sampling. It could offer additional advantages when…”
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Statistical group comparison of diffusion tensors via multivariate hypothesis testing by Whitcher, Brandon, Wisco, Jonathan J., Hadjikhani, Nouchine, Tuch, David S.

“…Diffusion tensor imaging (DTI) provides a powerful tool for identifying white matter (WM) alterations in clinical populations. The prevalent method for…”
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Intraoperative Assessment of Tumor Resection Margins in Breast-Conserving Surgery Using 18 F-FDG Cerenkov Luminescence Imaging: A First-in-Human Feasibility Study by Grootendorst, Maarten R, Cariati, Massimiliano, Pinder, Sarah E, Kothari, Ashutosh, Douek, Michael, Kovacs, Tibor, Hamed, Hisham, Pawa, Amit, Nimmo, Fiona, Owen, Julie, Ramalingam, Vernie, Sethi, Sweta, Mistry, Sanjay, Vyas, Kunal, Tuch, David S, Britten, Alan, Van Hemelrijck, Mieke, Cook, Gary J, Sibley-Allen, Chris, Allen, Sarah, Purushotham, Arnie

“…In early-stage breast cancer, the primary treatment option for most women is breast-conserving surgery (BCS). There is a clear need for more accurate…”
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Frontal connections and cognitive changes in normal aging rhesus monkeys: A DTI study by Makris, Nikos, Papadimitriou, George M, van der Kouwe, Andre, Kennedy, David N, Hodge, Steven M, Dale, Anders M, Benner, Thomas, Wald, Lawrence L, Wu, Ona, Tuch, David S, Caviness, Verne S, Moore, Tara L, Killiany, Ronald J, Moss, Mark B, Rosene, Douglas L

“…Abstract Recent anatomical studies have found that cortical neurons are mainly preserved during the aging process while myelin damage and even axonal loss is…”
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Boosting the sampling efficiency of q-ball imaging using multiple wavevector fusion by Khachaturian, Mark H., Wisco, Jonathan J., Tuch, David S.

“…q‐Ball imaging (QBI) is a high‐angular‐resolution diffusion imaging (HARDI) method that is capable of resolving complex, subvoxel white matter (WM)…”
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Reduced microstructural integrity of the white matter underlying anterior cingulate cortex is associated with increased saccadic latency in schizophrenia by Manoach, Dara S., Ketwaroo, G. Avinash, Polli, Frida E., Thakkar, Katharine N., Barton, Jason J.S., Goff, Donald C., Fischl, Bruce, Vangel, Mark, Tuch, David S.

“…The anterior cingulate cortex (ACC) is a key component of a network that directs both spatial attention and saccadic eye movements, which are tightly linked…”
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White matter alterations in cerebral amyloid angiopathy measured by diffusion tensor imaging by SALAT, David H, SMITH, Eric E, TUCH, David S, BENNER, Thomas, PAPPU, Vasanth, SCHWAB, Kristin M, EDIP GUROL, M, DIANA ROSAS, H, ROSAND, Jonathan, GREENBERG, Steven M

“…Cerebral amyloid angiopathy (CAA) represents beta-amyloid deposition in the small- and medium-sized vessels of the brain and meninges. CAA contributes to…”
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A non-invasive method to relate the timing of neural activity to white matter microstructural integrity by Stufflebeam, Steven M., Witzel, Thomas, Mikulski, Szymon, Hämäläinen, Matti S., Temereanca, Simona, Barton, Jason J.S., Tuch, David S., Manoach, Dara S.

“…The neurophysiological basis of variability in the latency of evoked neural responses has been of interest for decades. We describe a method to identify white…”
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