D. Ionascu

发表

Clinical feasibility of using an EPID in CINE mode for image-guided verification of stereotactic body radiotherapy.

Ross I Berbeco, Dan Ionascu, Fred Hacker, 2007, International journal of radiation oncology, biology, physics.

A novel method for estimating SBRT delivered dose with beam's-eye-view images.

Ross I Berbeco, Sang-June Park, Dan Ionascu, 2008, Medical Physics (Lancaster).

Internal-external correlation investigations of respiratory induced motion of lung tumors.

Steve B. Jiang, H. Shirato, R. Berbeco, 2007, Medical physics.

Use of a realistic breathing lung phantom to evaluate dose delivery errorsa).

Ross Berbeco, Joao Seco, Charles Mayo, 2010, Medical physics.

Motion artifacts occurring at the lung/diaphragm interface using 4D CT attenuation correction of 4D PET scans

Ross Berbeco, Joseph H. Killoran, Dan Ionascu, 2011, Journal of applied clinical medical physics.

An optimization algorithm for 3D real-time lung tumor tracking during arc therapy using kV projection images.

Ovidiu Marina, Ling Zhuang, Di Yan, 2013, Medical physics.

Evaluation of the combined effects of target size, respiratory motion and background activity on 3D and 4D PET/CT images

Ross Berbeco, Joseph Killoran, Sang-June Park, 2008, Physics in medicine and biology.

Toxicity after central versus peripheral lung stereotactic body radiation therapy: a propensity score matched-pair analysis.

J. Robertson, D. Ionascu, I. Grills, 2015, International journal of radiation oncology, biology, physics.

Investigations of Heme Protein Absorption Line Shapes, Vibrational Relaxation, and Resonance Raman Scattering on Ultrafast Time Scales †

D. Barrick, D. Ionascu, P. Champion, 2003 .

CO rebinding to protoheme: investigations of the proximal and distal contributions to the geminate rebinding barrier.

Wenxiang Cao, Xiong Ye, Dan Ionascu, 2005, Journal of the American Chemical Society.

Development and Experimental Evaluation of Guidelines for Planning and Treating Moving Tumors using Dynamic IMRT

L. Court, R. Berbeco, D. Ionascu, 2008 .

The evaluation of a hybrid biomechanical deformable registration method on a multistage physical phantom with reproducible deformation

Xiao Han, D. Yan, Jiang Liang, 2018, Radiation Oncology.

Inter-fraction variations in motion modeling using patient 4D-cone beam CT images

D. Ionascu, C. Williams, S. Dhou, 2018, 2018 Advances in Science and Engineering Technology International Conferences (ASET).

Technical note: algebraic iterative image reconstruction using a cylindrical image grid for tetrahedron beam computed tomography.

Tiezhi Zhang, D. Ionascu, Joshua Kim, 2013, Medical physics.

Low-frequency dynamics of Caldariomyces fumago chloroperoxidase probed by femtosecond coherence spectroscopy.

T. Poulos, A. Das, S. Sligar, 2008, Biochemistry.

Optical scanning instrument for ultrafast pump-probe spectroscopy of biomolecules at cryogenic temperatures

D. Ionascu, P. Champion, A. Yu, 2006 .

Toxicity After Central Versus Peripheral Stereotactic Lung Radiation Therapy (SBRT): A Propensity Score Matched-Pair Analysis

J. Robertson, D. Ionascu, I. Grills, 2013 .

Temperature-dependent heme kinetics with nonexponential binding and barrier relaxation in the absence of protein conformational substates

Xiong Ye, Dan Ionascu, D. Ionascu, 2007, Proceedings of the National Academy of Sciences.

Temperature-dependent studies of NO recombination to heme and heme proteins.

J. Olson, D. Ionascu, P. Champion, 2005, Journal of the American Chemical Society.

Investigations of Anharmonic Low-Frequency Oscillations in Heme Proteins †

D. Barrick, S. Sligar, T. Yonetani, 2002 .

Wavelength selective modulation in femtosecond pump-probe spectroscopy and its application to heme proteins

D. Ionascu, P. Champion, Anand Kumar, 2001 .

Coherence spectroscopy investigations of the low-frequency vibrations of heme: effects of protein-specific perturbations.

M. Kubo, D. Ionascu, P. Champion, 2008, Journal of the American Chemical Society.

Low frequency spectral density of ferrous heme: perturbations induced by axial ligation and protein insertion.

M. Kubo, D. Ionascu, P. Champion, 2007, Biophysical journal.

Melanoma Cell Intrinsic GABAA Receptor Enhancement Potentiates Radiation and Immune Checkpoint Inhibitor Response by Promoting Direct and T Cell-Mediated Antitumor Activity.

D. P. Pomeranz Krummel, A. Jenkins, M. Medvedovic, 2020, International journal of radiation oncology, biology, physics.

Intensity-modulated radiation therapy or volumetric-modulated arc therapy to reduce alopecia, xerostomia, and otitis after whole brain radiation therapy for brain metastases: a planning analysis

D. Yan, L. Kim, D. Ionascu, 2013, Journal of Radiation Oncology.

Differential transcriptome response to proton versus X-ray radiation reveals novel candidate targets for combinatorial PT therapy in lymphoma.

N. Salomonis, J. Debus, A. Abdollahi, 2020, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Two-color pump-probe laser spectroscopy instrument with picosecond time-resolved electronic delay and extended scan range

Wenxiang Cao, Xiong Ye, Dan Ionascu, 2005 .

Initiating and imaging cavitation from infused echo contrast agents through the EkoSonic catheter

C. Holland, D. McPherson, D. Ionascu, 2023, Scientific reports.

3D fluoroscopic image estimation using patient-specific 4DCBCT-based motion models

J H Lewis, S Dhou, M Hurwitz, 2015, Physics in medicine and biology.

Comparison of IGRT registration strategies for optimal coverage of primary lung tumors and involved nodes based on multiple four-dimensional CT scans obtained throughout the radiotherapy course.

Carri Glide-Hurst, Di Yan, Chirag Shah, 2012, International journal of radiation oncology, biology, physics.

Low Frequency Modes in Heme Proteins

D. Ionascu, P. Champion, Anand Kumar, 2002 .

Rapid timescale processes and the role of electronic surface coupling in the photolysis of diatomic ligands from heme proteins.

W. Cao, D. Ionascu, P. Champion, 2004, Faraday discussions.

Femtosecond coherence spectroscopy using spectrally selective differential photodetection

D. Ionascu, P. Champion, Anand Kumar, 2001 .

Use of reduced dose rate when treating moving tumors using dynamic IMRT

Ross Berbeco, Laurence Court, Deborah Schofield, 2010, Journal of applied clinical medical physics.

Management of the interplay effect when using dynamic MLC sequences to treat moving targets.

Ross Berbeco, Laurence E Court, Dan Ionascu, 2008, Medical physics.

Automatic marker detection and 3D position reconstruction using cine EPID images for SBRT verification.

Ross Berbeco, Dan Ionascu, Sang-June Park, 2009, Medical physics.

Evaluation of image guided motion management methods in lung cancer radiotherapy.

Jun Zhou, Kai Yang, Ling Zhuang, 2014, Medical physics.

Coupling surface cameras with on-board fluoroscopy: a feasibility study.

D. Yan, R. Berbeco, D. Ionascu, 2011, Medical physics.

The evaluation of a hybrid biomechanical deformable registration method on a multistage physical phantom with reproducible deformation

Xiao Han, D. Yan, A. Qin, 2018, Radiation oncology.

TU-AB-202-09: Performance of Cross-Modality DIR Algorithms Using Images Computed from a Novel, Tissue-Like Phantom Capable of Reproducible Degrees of Deformation.

E. Castillo, T. Guerrero, A. Qin, 2016, Medical Physics (Lancaster).

Fluoroscopic 3D Image Generation from Patient-Specific PCA Motion Models Derived from 4D-CBCT Patient Datasets: A Feasibility Study

D. Ionascu, S. Dhou, M. Alkhodari, 2021, J. Imaging.

RESEARCHES REGARDING INORGANIC ACCELERATORS USING IN POMACE FERMENTING PROCESS

D. Ionascu, M. Harja, D. Ciobanu, 2007 .

Reconstruction of a high-quality volumetric image and a respiratory motion model from patient CBCT projections.

Jun Zhao, Jie Fu, Salam Dhou, 2019, Medical physics.

Quantifying day-to-day variations in 4DCBCT-based PCA motion models

Weixing Cai, Salam Dhou, John H. Lewis, 2020, Biomedical physics & engineering express.

Evaluation of the interplay effect when using RapidArc to treat targets moving in the craniocaudal or right-left direction.

Ross Berbeco, Brian Winey, Laurence Court, 2009, Medical physics.

MO‐E‐M100F‐02: Marker‐Less Intra‐Fraction Position Verification of Lung Tumors with An EPID in Cine Mode

R. Berbeco, D. Ionascu, J. Killoran, 2007 .

Comparison of IGRT registration strategies for optimal coverage of primary lung tumors and involved nodes based on multiple four-dimensional CT scans obtained throughout the radiotherapy course.

D. Yan, L. Kestin, D. Ionascu, 2012, International journal of radiation oncology, biology, physics.

Use of a realistic breathing lung phantom to evaluate dose delivery errorsa).

M. Aristophanous, L. Court, J. Seco, 2010, Medical physics.

Use of a realistic breathing lung phantom to evaluate dose delivery errors.

Ross Berbeco, Joao Seco, Charles Mayo, 2010, Medical physics.