Search Results - "Çukur, Tolga"

Attention during natural vision warps semantic representation across the human brain by Çukur, Tolga, Nishimoto, Shinji, Huth, Alexander G, Gallant, Jack L

“…The authors use functional magnetic resonance imaging to measure how the semantic representation changes when searching for different object categories in…”
Get full text

Spectrally selective imaging with wideband balanced steady-state free precession MRI by Cukur, Tolga

“…Purpose Unwanted, bright fat signals in balanced steady‐state free precession sequences are commonly suppressed using spectral shaping. Here, a new…”
Get full text

FD‐Net: An unsupervised deep forward‐distortion model for susceptibility artifact correction in EPI by Zaid Alkilani, Abdallah, Çukur, Tolga, Saritas, Emine Ulku

“…Purpose To introduce an unsupervised deep‐learning method for fast and effective correction of susceptibility artifacts in reversed phase‐encode (PE) image…”
Get full text

A Transfer‐Learning Approach for Accelerated MRI Using Deep Neural Networks by Dar, Salman Ul Hassan, Özbey, Muzaffer, Çatlı, Ahmet Burak, Çukur, Tolga

“…Purpose Neural networks have received recent interest for reconstruction of undersampled MR acquisitions. Ideally, network performance should be optimized by…”
Get full text

Biased competition in semantic representation during natural visual search by Shahdloo, Mohammad, Çelik, Emin, Çukur, Tolga

“…Humans divide their attention among multiple visual targets in daily life, and visual search can get more difficult as the number of targets increases. The…”
Get full text

Content-based medical image retrieval with opponent class adaptive margin loss by Öztürk, Şaban, Çelik, Emin, Çukur, Tolga

“…The increasing utilization of medical imaging technology with digital storage capabilities has facilitated the compilation of large-scale data repositories…”
Get full text

Unsupervised Medical Image Translation With Adversarial Diffusion Models by Ozbey, Muzaffer, Dalmaz, Onat, Dar, Salman U. H., Bedel, Hasan A., Ozturk, Saban, Gungor, Alper, Cukur, Tolga

“…Imputation of missing images via source-to-target modality translation can improve diversity in medical imaging protocols. A pervasive approach for…”
Get full text

mustGAN: multi-stream Generative Adversarial Networks for MR Image Synthesis by Yurt, Mahmut, Dar, Salman UH, Erdem, Aykut, Erdem, Erkut, Oguz, Kader K, Çukur, Tolga

“…•A novel multi-stream GAN architecture for multi-contrast MRI synthesis.•Insights into the learned latent representations in one-to-one and many-to-one…”
Get full text

Federated Learning of Generative Image Priors for MRI Reconstruction by Elmas, Gokberk, Dar, Salman U. H., Korkmaz, Yilmaz, Ceyani, Emir, Susam, Burak, Ozbey, Muzaffer, Avestimehr, Salman, Cukur, Tolga

“…Multi-institutional efforts can facilitate training of deep MRI reconstruction models, albeit privacy risks arise during cross-site sharing of imaging data…”
Get full text

Task-Dependent Warping of Semantic Representations during Search for Visual Action Categories by Shahdloo, Mo, Çelik, Emin, Urgen, Burcu A, Gallant, Jack L, Çukur, Tolga

“…Object and action perception in cluttered dynamic natural scenes relies on efficient allocation of limited brain resources to prioritize the attended targets…”
Get full text

Learning-Based Compressive MRI by Gozcu, Baran, Mahabadi, Rabeeh Karimi, Yen-Huan Li, Ilicak, Efe, Cukur, Tolga, Scarlett, Jonathan, Cevher, Volkan

“…In the area of magnetic resonance imaging (MRI), an extensive range of non-linear reconstruction algorithms has been proposed which can be used with general…”
Get full text

A Plug-In Graph Neural Network to Boost Temporal Sensitivity in fMRI Analysis by Sivgin, Irmak, Bedel, Hasan Atakan, Ozturk, Saban, Cukur, Tolga

“…Learning-based methods offer performance leaps over traditional methods in classification analysis of high-dimensional functional MRI (fMRI) data. In this…”
Get full text

Automated Parameter Selection for Accelerated MRI Reconstruction via Low-Rank Modeling of Local k-Space Neighborhoods by Ilicak, Efe, Saritas, Emine Ulku, Çukur, Tolga

“…Image quality in accelerated MRI rests on careful selection of various reconstruction parameters. A common yet tedious and error-prone practice is to hand-tune…”
Get full text

Adaptive diffusion priors for accelerated MRI reconstruction by Güngör, Alper, Dar, Salman UH, Öztürk, Şaban, Korkmaz, Yilmaz, Bedel, Hasan A., Elmas, Gokberk, Ozbey, Muzaffer, Çukur, Tolga

“…Deep MRI reconstruction is commonly performed with conditional models that de-alias undersampled acquisitions to recover images consistent with fully-sampled…”
Get full text

Attentional Modulation of Hierarchical Speech Representations in a Multitalker Environment by Kiremitçi, Ibrahim, Yilmaz, Özgür, Çelik, Emin, Shahdloo, Mo, Huth, Alexander G, Çukur, Tolga

“…Abstract Humans are remarkably adept in listening to a desired speaker in a crowded environment, while filtering out nontarget speakers in the background…”
Get full text

DEQ-MPI: A Deep Equilibrium Reconstruction with Learned Consistency for Magnetic Particle Imaging by Gungor, Alper, Askin, Baris, Soydan, Damla Alptekin, Top, Can Baris, Saritas, Emine Ulku, Cukur, Tolga

“…Magnetic particle imaging (MPI) offers unparalleled contrast and resolution for tracing magnetic nanoparticles. A common imaging procedure calibrates a system…”
Get full text

Semi-Supervised Learning of MRI Synthesis Without Fully-Sampled Ground Truths by Yurt, Mahmut, Dalmaz, Onat, Dar, Salman, Ozbey, Muzaffer, Tinaz, Berk, Oguz, Kader, Cukur, Tolga

“…Learning-based translation between MRI contrasts involves supervised deep models trained using high-quality source- and target-contrast images derived from…”
Get full text

BolT: Fused window transformers for fMRI time series analysis by Bedel, Hasan A., Sivgin, Irmak, Dalmaz, Onat, Dar, Salman U.H., Çukur, Tolga

“…Deep-learning models have enabled performance leaps in analysis of high-dimensional functional MRI (fMRI) data. Yet, many previous methods are suboptimally…”
Get full text

Focal modulation network for lung segmentation in chest X-ray images by ÖZTÜRK, ŞABAN, ÇUKUR, TOLGA

Get full text

Functional Subdomains within Scene-Selective Cortex: Parahippocampal Place Area, Retrosplenial Complex, and Occipital Place Area by Çukur, Tolga, Huth, Alexander G, Nishimoto, Shinji, Gallant, Jack L

“…Functional MRI studies suggest that at least three brain regions in human visual cortex-the parahippocampal place area (PPA), retrosplenial complex (RSC), and…”
Get full text