Results 241 to 250 of about 5,846,039 (388)
The implications of the American Board of Radiology's decision to relinquish its specialty board designation on prospective authorized medical physicists (AMPs) and radiation safety officers (RSOs). [PDF]
Tien CJ+6 more
europepmc +1 more source
Abstract Background Volumetric modulated arc therapy (VMAT) requires an accurate patient‐specific quality assurance (PSQA) program. In clinical practice, this is usually performed using the γ‐index and the two‐dimensional gamma passing rate (2D %GP). A three‐dimensional (3D) index incorporating the patient anatomy could be more useful for the 3D dose ...
Christos Zarros+6 more
wiley +1 more source
Retracted: ECG Signal Detection and Classification of Heart Rhythm Diseases Based on ResNet and LSTM
Advances in Mathematical Physics
doaj +1 more source
The Teaching of Physics to Engineering Students [PDF]
William S. Franklin
openalex +1 more source
Quantifying the dynamics of peak disruption in scientific careers. [PDF]
Li M, Livan G, Righi S.
europepmc +1 more source
Measurement of CT radiation beam width with a pencil ionization chamber and radiopaque mask
Abstract Purpose This study compares fan beam CT scanner radiation beam widths measured with a pencil ionization chamber‐radiopaque mask technique with commonly used film and computed radiography (CR) measurements. Methods For a given fan beam CT scanner x‐ray beam, the ionization chamber‐mask technique determines the radiation beam width by exposing a
Rani Al‐Senan+2 more
wiley +1 more source
Universal conservation law governing the wave-particle duality and quantum entanglement. [PDF]
Sun K, Xu JS, Li CF.
europepmc +1 more source
Evaluation of daily residual pancreatic tumor motion for deep‐inspiration breath‐hold radiotherapy
Abstract Purpose Breath‐hold techniques are widely used in radiation therapy to minimize respiratory‐induced tumor or organ‐at‐risk motion. However, residual motion persists, necessitating a reliable daily evaluation method. Methods At our institution, fiducial markers serve as surrogates for target localization in pancreatic cancer treatment.
Weihua Mao+4 more
wiley +1 more source