All Relations between planning and ct

Publication Sentence Publish Date Extraction Date Species
Lai Mun Yap, Zulaikha Jamalludin, Aik Hao Ng, Ngie Min Un. A multi-center survey on adaptive radiation therapy for head and neck cancer in Malaysia. Physical and engineering sciences in medicine. 2023-07-20. PMID:37470929. both target and organ at risk delineation on new planning ct relied heavily on manual delineation by physicians and physicists, respectively. 2023-07-20 2023-08-14 Not clear
Benjamin Shields, Prabhakar Ramachandra. Generating missing patient anatomy from partially acquired cone-beam computed tomography images using deep learning: a proof of concept. Physical and engineering sciences in medicine. 2023-07-18. PMID:37462889. patients are positioned on the treatment couch using visual markers, followed by fine adjustments to the treatment couch position depending on the shift observed between the computed tomography (ct) image acquired for treatment planning and the cbct image acquired immediately before commencing treatment. 2023-07-18 2023-08-14 Not clear
Benjamin Shields, Prabhakar Ramachandra. Generating missing patient anatomy from partially acquired cone-beam computed tomography images using deep learning: a proof of concept. Physical and engineering sciences in medicine. 2023-07-18. PMID:37462889. the cone-beam geometry results in high amounts of streaking artifacts and in conjunction with limited anatomical information reduces the registration accuracy between planning ct and the cbct image. this study proposes a methodology that can improve radiotherapy patient setup cbct images by removing streaking artifacts and generating the missing patient anatomy with patient-specific precision. this research was split into two separate studies. 2023-07-18 2023-08-14 Not clear
Benjamin Shields, Prabhakar Ramachandra. Generating missing patient anatomy from partially acquired cone-beam computed tomography images using deep learning: a proof of concept. Physical and engineering sciences in medicine. 2023-07-18. PMID:37462889. in study b, planning ct and on-couch cbct data from several patients was used to train a base model, from which a transfer of learning was performed using imagery from a single patient, producing a patient-specific model. the models developed for study a performed well at removing streaking artifacts and generating the missing anatomy. 2023-07-18 2023-08-14 Not clear
Jack Dalla Via, Nina Stewart, Mary A Kennedy, Daniel A Cehic, Peter Purnell, Joanne Toohey, Jamie Morton, Sabashini K Ramchand, Joshua R Lewis, Yvonne Zissiadi. Protocol: Can coronary artery calcium score identified on thoracic planning CT scans be used and actioned to identify cancer survivors at high risk of cardiac events: A feasibility study in cancer survivors undergoing radiotherapy in Australia. BMJ open. vol 13. issue 7. 2023-07-18. PMID:37463809. protocol: can coronary artery calcium score identified on thoracic planning ct scans be used and actioned to identify cancer survivors at high risk of cardiac events: a feasibility study in cancer survivors undergoing radiotherapy in australia. 2023-07-18 2023-08-14 Not clear
Jack Dalla Via, Nina Stewart, Mary A Kennedy, Daniel A Cehic, Peter Purnell, Joanne Toohey, Jamie Morton, Sabashini K Ramchand, Joshua R Lewis, Yvonne Zissiadi. Protocol: Can coronary artery calcium score identified on thoracic planning CT scans be used and actioned to identify cancer survivors at high risk of cardiac events: A feasibility study in cancer survivors undergoing radiotherapy in Australia. BMJ open. vol 13. issue 7. 2023-07-18. PMID:37463809. cancer survivors undergoing thoracic radiotherapy routinely undergo a planning ct scan, which presents a unique opportunity to use already obtained medical imaging to identify those at the highest risk of cardiac events. 2023-07-18 2023-08-14 Not clear
Jack Dalla Via, Nina Stewart, Mary A Kennedy, Daniel A Cehic, Peter Purnell, Joanne Toohey, Jamie Morton, Sabashini K Ramchand, Joshua R Lewis, Yvonne Zissiadi. Protocol: Can coronary artery calcium score identified on thoracic planning CT scans be used and actioned to identify cancer survivors at high risk of cardiac events: A feasibility study in cancer survivors undergoing radiotherapy in Australia. BMJ open. vol 13. issue 7. 2023-07-18. PMID:37463809. the primary aims of this study are to investigate the feasibility of using cac scores calculated on thoracic radiotherapy planning ct scans to identify a subset of cancer survivors at an increased risk of future cardiac events, and to establish and evaluate a referral pathway for assessment and management in a cardio-oncology clinic. 2023-07-18 2023-08-14 Not clear
Austen Maniscalco, Xiao Liang, Mu-Han Lin, Steve Jiang, Dan Nguye. Intentional deep overfit learning for patient-specific dose predictions in adaptive radiotherapy. Medical physics. 2023-07-17. PMID:37459122. ideally, frequent treatment plan adaptation through re-optimization on each day's computed tomography (ct) scan may improve dosimetric accuracy and minimize dose delivered to organs at risk (oars) as the planning target volume (ptv) changes throughout the course of treatment. 2023-07-17 2023-08-14 Not clear
Mariana Andrea Prieto Canalejo, Aley Palau San Pedro, Ricardo Geronazzo, Daniel Mauricio Minsky, Luis Eduardo Juárez-Orozco, Mauro Namía. Synthetic Attenuation Correction Maps for SPECT Imaging Using Deep Learning: A Study on Myocardial Perfusion Imaging. Diagnostics (Basel, Switzerland). vol 13. issue 13. 2023-07-14. PMID:37443608. performing additional ct scans implies troublesome planning logistics and larger radiation doses for patients, making it a suboptimal solution. 2023-07-14 2023-08-14 Not clear
Atsuto Katano, Yuki Nozawa, Masanari Minamitani, Hideomi Yamashita, Keiichi Nakagaw. Novel breath-hold liver target stereotactic ablative radiotherapy using the intrafraction diaphragm registration of kilovoltage projection streaming image with digitally reconstructed radiography of the planning computed tomography. Technical innovations & patient support in radiation oncology. vol 27. 2023-07-14. PMID:37448787. the proposed methodology consists of several steps, including planning ct and treatment planning, reference image reconstruction, and patient positioning and immobilization. 2023-07-14 2023-08-14 Not clear
Avichai Haimi, Shaul Beyth, Moshe Gross, Ori Safran, Leo Joskowic. Automated quantification of glenoid bone loss in CT scans for shoulder dislocation surgery planning. International journal of computer assisted radiology and surgery. 2023-07-14. PMID:37450176. automated quantification of glenoid bone loss in ct scans for shoulder dislocation surgery planning. 2023-07-14 2023-08-14 Not clear
Jinsoo Uh, Chuang Wang, Jacob A Jordan, Fakhriddin Pirlepesov, Jared B Becksfort, Ozgur Ates, Matthew J Krasin, Chiaho Hu. A hybrid method of correcting CBCT for proton range estimation with deep learning and deformable image registration. Physics in medicine and biology. 2023-07-13. PMID:37442128. approach: cbct, the same-day repeat ct, and the planning ct (pct) of 81 pediatric patients were used for training (n=60), validation (n=6), and testing (n=15) of the method. 2023-07-13 2023-08-14 Not clear
Ping Lin Yeap, Yun Ming Wong, Ashley Li Kuan Ong, Jeffrey Kit Loong Tuan, Eric Pei Ping Pang, Sung Yong Park, James Cheow Lei Lee, Hong Qi Ta. Predicting dice similarity coefficient of deformably registered contours using Siamese neural network. Physics in medicine and biology. 2023-07-12. PMID:37437590. manually delineated organs-at-risk (oars) contours on planning ct (pct) scans are deformably registered onto daily cone-beam ct (cbct) scans for delivered dose accumulation. 2023-07-12 2023-08-14 human
Ping Lin Yeap, Yun Ming Wong, Ashley Li Kuan Ong, Jeffrey Kit Loong Tuan, Eric Pei Ping Pang, Sung Yong Park, James Cheow Lei Lee, Hong Qi Ta. Predicting dice similarity coefficient of deformably registered contours using Siamese neural network. Physics in medicine and biology. 2023-07-12. PMID:37437590. the pct scans and planning contours were deformably registered to each corresponding cbct scan to generate virtual ct (vct) scans and registered contours. 2023-07-12 2023-08-14 human
Ajit Kohli, Shuda Xia, Joel E Wells, Avneesh Chhabr. Three-Dimensional CT and 3D MRI of Hip- Important Aids to Hip Preservation Surgery. Seminars in ultrasound, CT, and MR. vol 44. issue 4. 2023-07-12. PMID:37437966. for preoperative planning of hip preservation, 3-dimensional (3d) ct is commonly performed to assess bony anatomy and its alterations. 2023-07-12 2023-08-14 Not clear
Hyejoo Kang, Alexander R Podgorsak, Bhanu Prasad Venkatesulu, Anjali L Saripalli, Brian Chou, Abhishek A Solanki, Matthew M Harkenrider, Steven M Shea, John C Roeske, Mohammed Abuhama. Prostate segmentation accuracy using synthetic MRI for high-dose-rate prostate brachytherapy treatment planning. Physics in medicine and biology. 2023-07-11. PMID:37433302. the dsc for smri vs. rmri is within the range of the iov, while hd for smri vs. rmri is smaller than the hd for iov for all ros (p≤0.03). significance: pxcgan generates smri images from the treatment planning ct scans which depicts enhanced soft-tissue contrast at the prostate boundary. 2023-07-11 2023-08-14 Not clear
Arshad Ullah Afridi, Muhammad Saeed Gohar, Iqra Imtiaz, Hassan Majid Bhatt. Unusual nasopharyngeal foreign body in a four-year-old child. JPMA. The Journal of the Pakistan Medical Association. vol 73. issue 6. 2023-07-10. PMID:37427634. imaging investigations, such as x-ray, ct scan and mri, can be of great help in diagnosing and planning treatment in clinically equivocal cases, although they are rarely needed. 2023-07-10 2023-08-14 Not clear
Laura M O'Connor, Kate Skehan, Jonathan Goodwin, Mahesh Kuma. MRI sequence optimisation methods to identify cranial nerve course for radiotherapy planning. Journal of medical radiation sciences. 2023-07-08. PMID:37421243. magnetic resonance imaging (mri) is being increasingly used to improve radiation therapy planning by allowing visualisation of organs at risk that cannot be well-defined on computed tomography (ct). 2023-07-08 2023-08-14 Not clear
Mian Wu, Yinling Qian, Xiangyun Liao, Qiong Wang, Pheng-Ann Hen. Hepatic vessel segmentation based on 3D swin-transformer with inductive biased multi-head self-attention. BMC medical imaging. vol 23. issue 1. 2023-07-08. PMID:37422639. segmentation of liver vessels from ct images is indispensable prior to surgical planning and aroused a broad range of interest in the medical image analysis community. 2023-07-08 2023-08-14 Not clear
Kavitha Mahendran, Mohamed Abubacker Mohamed Hussain, Swathi Alathady Maloor, Kathiravan Saminatha. Guided endodontic surgery - Case series. Indian journal of dental research : official publication of Indian Society for Dental Research. vol 34. issue 1. 2023-07-07. PMID:37417066. in case 1, the data obtained from preoperative ct scan and cast scan were transferred to a surgical planning software. 2023-07-07 2023-08-14 Not clear