Assessment of different head tilt angles in volumetric modulated arc therapy for hippocampus-avoidance whole-brain radiotherapy

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autori principali:	Yuan, Cuiyun, Xu, Sisi, Li, Yang, Quan, Enzhuo, Chen, Dongjie, Liang, Jun, Liu, Chenbin
Natura:	Preprint
Pubblicazione:	2024
Soggetti:	Medical Physics J.2
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

Automated radiotherapy planning for volumetric modulated arc therapy in lung cancer
di: Johann Brand, et al.
Pubblicazione: (2025)

Two‐step beam geometry optimization for volumetric modulated arc therapy gantry angles in breast treatments
di: Mikko Hakala, et al.
Pubblicazione: (2025)

A simulation study of a novel spiral volumetric modulated arc therapy for enhanced dose delivery efficiency and quality in radiotherapy
di: Kuo Li, et al.
Pubblicazione: (2026)

Quality and mechanical efficiency of automated knowledge‐based planning for volumetric‐modulated arc therapy in head and neck cancer
di: Sangutid Thongsawad, et al.
Pubblicazione: (2024)

Deep learning‐based optimization of field geometry for total marrow irradiation delivered with volumetric modulated arc therapy
di: Nicola Lambri, et al.
Pubblicazione: (2024)

Quality assurance of organs-at-risk delineation in radiotherapy
di: Zhao, Yihao, et al.
Pubblicazione: (2024)

Improvement of treatment plan quality with modified fixed field volumetric modulated arc therapy in cervical cancer
di: Sirawat Jindakan, et al.
Pubblicazione: (2024)

Feasibility of markerless real‐time tumor tracking volumetric modulated arc therapy using diaphragm‐based respiratory offset vectors
di: Yukine Shimizu, et al.
Pubblicazione: (2025)

An all‐in‐one workflow for emergency hippocampal‐avoidance whole‐brain radiotherapy in brain metastases, with optional online adaptive extension
di: Haibo Peng, et al.
Pubblicazione: (2025)

Bilateral breast treatment in a single arc using RapidArc Dynamic: A planning comparison with conventional volumetric modulated arc therapy
di: Taoran Li, et al.
Pubblicazione: (2025)

Feasibility of volumetric‐modulated arc therapy gating for cardiac radioablation using real‐time ECG signal acquisition and a dynamic phantom
di: Cristiano Q. M. Reis, et al.
Pubblicazione: (2024)

Dosimetric effect of silicone‐based gel on skin surface during volumetric modulated arc therapy for breast cancer
di: Tenyoh Suzuki, et al.
Pubblicazione: (2025)

Influence of dose calculation algorithms on the helical diode array using volumetric‐modulated arc therapy for small targets
di: Tomohiro Ono, et al.
Pubblicazione: (2024)

Critical review of patient outcome study in head and neck cancer radiotherapy
di: Chen, Jingyuan, et al.
Pubblicazione: (2025)

Initial validation of a diaphragm tracking system for multiple breath‐hold volumetric modulated arc therapy of abdominal tumors: A phantom study
di: Yuki Nozawa, et al.
Pubblicazione: (2024)

An extension to the OVH concept for knowledge‐based dose volume histogram prediction in lung tumor volumetric‐modulated arc therapy
di: Johann Brand, et al.
Pubblicazione: (2025)

Dosimetric consequences of adapting the craniocaudal isocenter distance to daily patient position in craniospinal irradiation using volumetric modulated arc therapy
di: Annele Heikkilä, et al.
Pubblicazione: (2024)

Total body irradiation (TBI) combining volumetric modulated arc therapy (VMAT) for thorax at standard source axis distance (SAD) with intensity modulated radiation therapy (IMRT) at extended SAD
di: Marc Delaperrière, et al.
Pubblicazione: (2026)

Clinical evaluation of the aperture shape controller in volumetric modulated arc therapy: Effects on MLC and jaw motion complexity, plan quality, and deliverability
di: Tatsuya Kamima, et al.
Pubblicazione: (2025)

Validation of dose‐volume calculation accuracy for intracranial stereotactic radiosurgery with volumetric‐modulated arc therapy using analytical and clinical treatment plans
di: Ioanna Grammatikou, et al.
Pubblicazione: (2025)

Long‐term outcomes of definitive radiation with volumetric modulated arc therapy and concurrent chemotherapy for squamous cell carcinoma of the anus in a regional Australian cancer centre
di: Michael Ti Hsieh, et al.
Pubblicazione: (2024)

A feasibility study of sexual organ‐dose sparing volumetric modulated arc therapy in female low rectal cancer patients treated with three‐dimensional conformal radiation therapy
di: Margaret H. Downes, et al.
Pubblicazione: (2025)

From 2D to 3D gamma passing rate tolerance and action limits for patient‐specific quality assurance in volumetric‐modulated arc therapy
di: Christos Zarros, et al.
Pubblicazione: (2025)

An optimized VMAT planning technique for hippocampal‐sparing whole‐brain radiotherapy
di: Bei Liu, et al.
Pubblicazione: (2026)

High-resolution deuterium metabolic imaging of the human brain at 9.4 T using bSSFP spectral-spatial acquisitions
di: Valsala, Praveen Iyyappan, et al.
Pubblicazione: (2025)

Static proton arc therapy: Comprehensive plan quality evaluation and first clinical treatments in patients with complex head and neck targets
di: Francesco Fracchiolla, et al.
Pubblicazione: (2025)

A multi‐arc and constant‐energy‐per‐arc treatment planning method for efficient proton arc therapy
di: Jiangjun Ma, et al.
Pubblicazione: (2025)

Novel pre‐spatial data fusion deep learning approach for multimodal volumetric outcome prediction models in radiotherapy
di: John C. Asbach, et al.
Pubblicazione: (2025)

Dosimetric analysis of SIB whole brain radiotherapy planning: Comparison of coplanar VMAT and tomotherapy techniques
di: Eda Kaya Pepele, et al.
Pubblicazione: (2025)

TG-LMM: Enhancing Medical Image Segmentation Accuracy through Text-Guided Large Multi-Modal Model
di: Zhao, Yihao, et al.
Pubblicazione: (2024)

Dynamic blood dose estimates in radiotherapy and correlations with adverse clinical outcomes in brain, head‐and‐neck, and lung cancer patients
di: Sebastian Tattenberg, et al.
Pubblicazione: (2025)

Development of a 3D-printed canine head phantom for veterinary radiotherapy
di: Rottoo, Sandhya, et al.
Pubblicazione: (2024)

Left hippocampus sparing model for glioblastoma radiotherapy by utilizing knowledge‐based planning and multi‐criteria optimization
di: Shima Y. Tari, et al.
Pubblicazione: (2025)

Actor Critic with Experience Replay-based automatic treatment planning for prostate cancer intensity modulated radiotherapy
di: Abrar, Md Mainul, et al.
Pubblicazione: (2025)

Dosimetric comparison of intensity‐modulated proton therapy and photon‐based radiotherapy for skull base tumors
di: Yuanyuan Wang, et al.
Pubblicazione: (2025)

Dosimetric accuracy of low dose rate volumetric modulated arc therapy delivery in an Elekta Versa HD linear accelerator for pulsed low dose rate treatment of recurrent high‐grade glioma using Monaco planning system
di: Surendran Jagadeesan, et al.
Pubblicazione: (2025)

Multi‐omics predicts radiotherapy response in small cell lung cancer patients receiving whole brain irradiation
di: Yifan Lei, et al.
Pubblicazione: (2026)

Dosimetric optimization for dynamic mixed beam arc therapy (DYMBARC)
di: Chengchen Zhu, et al.
Pubblicazione: (2024)

Estimate and compensate head motion in non‐contrast head CT scans using partial angle reconstruction and deep learning
di: Zhennong Chen, et al.
Pubblicazione: (2024)

Quantification of head and neck cancer patients' anatomical changes during radiotherapy: prediction of replanning need
di: Rios-Ibacache, Odette, et al.
Pubblicazione: (2025)

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	"it"
VUFIND_SESSION	"2f7494224b0dfdefbf0a6da1fed2f510"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790951371.0327 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "2f7494224b0dfdefbf0a6da1fed2f510" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1428}
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=it; VUFIND_SESSION=2f7494224b0dfdefbf0a6da1fed2f510"
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	"216.73.217.142"
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	"23729"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2405_20667/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2405_20667/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790951371.0235
REQUEST_TIME	1790951371

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler