Dual-Correction Physics-Informed Neural Networks for Hemodynamic Reconstruction from Sparse Data

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Song, Jingtai, Zhu, Qinsheng, Xing, Xiaodong, Tang, Yufeng, Zhang, Zhiyun, Zhang, Xianwen, Wu, Hao
Format:	Preprint
Publié:	2026
Sujets:	Medical Physics
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

Reconstruction of Excitation Waves from Mechanical Deformation using Physics-Informed Neural Networks
par: Dermul, Nathan, et autres
Publié: (2024)

Physics-Informed Deep Unrolled Network for Portable MR Image Reconstruction
par: Ilıcak, Efe, et autres
Publié: (2025)

Non-Invasive Reconstruction of Cardiac Activation Dynamics Using Physics-Informed Neural Networks
par: Dermul, Nathan, et autres
Publié: (2026)

Leveraging Convolutional Neural Networks for 3D Quantitative Angiography Reconstructions from Sparse Cone Beam CT Projections Utilizing CFD Data
par: Rahmatpour, Ahmad, et autres
Publié: (2024)

Physics-Guided Dual-Domain Network with Attention-Based Fusion for Portable MRI Reconstruction
par: Ilıcak, Efe, et autres
Publié: (2026)

Dual-Input Dynamic Convolution for Positron Range Correction in PET Image Reconstruction
par: Mellak, Youness, et autres
Publié: (2025)

A Spatio-Temporal Hybrid Quantum-Classical Graph Convolutional Neural Network Approach for Urban Taxi Destination Prediction
par: Zhang, Xiuying, et autres
Publié: (2025)

Energy-Threshold Bias Calculator: A Physics-Model Based Adaptive Correction Scheme for Photon-Counting CT
par: Chen, Yuting, et autres
Publié: (2025)

Single-Subject Deep-Learning Image Reconstruction with a Neural Optimization Transfer Algorithm for PET-enabled Dual-Energy CT Imaging
par: Li, Siqi, et autres
Publié: (2023)

Unsupervised Physics-Informed Deep Learning for Dual-Energy CT Material Decomposition
par: Hellwege, Laura, et autres
Publié: (2026)

Label-Free Intraoperative Imaging of Hemodynamics using Deep Learning
par: Shi, Yan, et autres
Publié: (2024)

DLBayesian: An Alternative Bayesian Reconstruction of Limited-view CT by Optimizing Deep Learning Parameters
par: Chen, Changyu, et autres
Publié: (2025)

Inverse Problem Approach to Aberration Correction for in vivo Transcranial Imaging Based on a Sparse Representation of Contrast-enhanced Ultrasound Data
par: Xing, Paul, et autres
Publié: (2024)

Hemodynamic effects of intra- and supra- deployment locations for a bioprosthetic aortic valve
par: Scarpolini, Martino Andrea, et autres
Publié: (2025)

MlPET: A Localized Neural Network Approach for Probabilistic Post-Reconstruction PET Image Analysis Using Informed Priors
par: Hansen, Thomas Mejer, et autres
Publié: (2026)

In-silico Analysis of Hemodynamic Indicators in Idealized Stented Coronary Arteries for Varying Stent Indentation
par: Ranno, Anna, et autres
Publié: (2024)

A Review on Low-Dose Emission Tomography Post-Reconstruction Denoising with Neural Network Approaches
par: Bousse, Alexandre, et autres
Publié: (2023)

PMB-NN: Physiology-Centred Hybrid AI for Personalized Hemodynamic Monitoring from Photoplethysmography
par: Zhang, Yaowen, et autres
Publié: (2025)

Spatiotemporal Gaussian Optimization for 4D Cone Beam CT Reconstruction from Sparse Projections
par: Fu, Yabo, et autres
Publié: (2025)

Adaptive Diffusion Models for Sparse-View Motion-Corrected Head Cone-beam CT
par: De Paepe, Antoine, et autres
Publié: (2025)

Anatomically Informed GREIT Reconstruction: Improving EIT Imaging for Lung Monitoring
par: Ludwig, Maximilian, et autres
Publié: (2025)

A Novel Helical Thin-Film Flow Diverter: Design, Fabrication, and Computational Assessment of Hemodynamic Performance
par: Voss, Samuel, et autres
Publié: (2025)

Two-stage Respiratory Motion-resolved Radial MR Image Reconstruction Using an Interpretable Deep Unrolled Network
par: Shan, Shanshan, et autres
Publié: (2025)

Radiomics‐guided generative adversarial network for automatic primary target volume segmentation for nasopharyngeal carcinoma using computed tomography images
par: Juebin Jin, et autres
Publié: (2024)

Fast KV-Switching and Dual-Layer Flat-Panel Detector Enabled Cone-Beam CT Joint Spectral Imaging
par: Zhou, Hao, et autres
Publié: (2023)

Optimization-Based Image Reconstruction Regularized with Inter-Spectral Structural Similarity for Limited-Angle Dual-Energy Cone-Beam CT
par: Peng, Junbo, et autres
Publié: (2024)

Hemodynamic Overlap Between Ruptured and Unruptured Cerebral Aneurysms Using an In-House Parallel C++ Finite Element Solver
par: Bozorgpour, Reza, et autres
Publié: (2026)

Hemodynamic analysis of the Pulsatile Flow in Tubes of Bipolar Cross Sections
par: Doyeol, et autres
Publié: (2024)

Spiral Scanning and Self-Supervised Image Reconstruction Enable Ultra-Sparse Sampling Multispectral Photoacoustic Tomography
par: Zhong, Yutian, et autres
Publié: (2024)

Matrixed-Spectrum Decomposition Accelerated Linear Boltzmann Transport Equation Solver for Fast Scatter Correction in Multi-Spectral CT
par: Zhu, Guoxi, et autres
Publié: (2025)

Multishot Dual Polarity GRAPPA: Robust Nyquist Ghost Correction for multishot EPI
par: Jiang, Yuancheng, et autres
Publié: (2025)

Physics-Constrained Diffusion Reconstruction with Posterior Correction for Quantitative and Fast PET Imaging
par: Hou, Yucun, et autres
Publié: (2025)

Experimental Learning of a Hyperelastic Behavior with a Physics-Augmented Neural Network
par: Jailin, Clément, et autres
Publié: (2024)

Scatterer spacing based on Gabor atoms matched from harmonic ultrasound echoes to improve assessment of microwave‐induced thermal lesions
par: Xiuhua Zeng, et autres
Publié: (2024)

Prior-Adapted Progressive Time-Resolved CBCT Reconstruction Using a Dynamic Reconstruction and Motion Estimation Method
par: Zuo, Ruizhi, et autres
Publié: (2025)

Hemodynamic Markers: CFD-Based Prediction of Cerebral Aneurysm Rupture Risk
par: Bozorgpour, Reza, et autres
Publié: (2025)

Assessing Hemodynamic Impact of Tissue-Engineered Vascular Graft Displacement: Combining Postoperative in vivo Results and Computational Modeling to Improve Surgical Planning
par: Aslan, Seda, et autres
Publié: (2026)

Efficient Uncertainty Quantification in a Multiscale Model of Pulmonary Arterial and Venous Hemodynamics
par: Colebank, Mitchel J., et autres
Publié: (2023)

The-Bodega: A Matlab Toolbox for Biologically Dynamic Microbubble Simulations on Realistic Hemodynamic Microvascular Graphs
par: Lee, Stephen Alexander, et autres
Publié: (2025)

Using CT images to assist the segmentation of MR images via generalization: Segmentation of the renal parenchyma of renal carcinoma patients
par: Zhengyang Yu, et autres
Publié: (2024)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"fr"
VUFIND_SESSION	"b0c4f6f4315bcd26fc070b3ab940b239"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790808260.9814 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "b0c4f6f4315bcd26fc070b3ab940b239" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=fr; VUFIND_SESSION=b0c4f6f4315bcd26fc070b3ab940b239"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"47637"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2605_12544/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2605_12544/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790808260.9772
REQUEST_TIME	1790808260

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler