相关实验视频

Updated: Feb 10, 2026

Radiation Planning Assistant - A Streamlined, Fully Automated Radiotherapy Treatment Planning System
08:25

Radiation Planning Assistant - A Streamlined, Fully Automated Radiotherapy Treatment Planning System

Published on: April 11, 2018

16.0K

使用基于VMAT的SBRT在DIBH场景下优化不可操作的早期中心位置的非小细胞肺癌的小型计划:单弧模型或双弧计划?

Yangyang Huang1,2, Jinjin Yuan1, Alan Chu1

  • 1Department of Radiotherapy, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.

Frontiers in oncology
|February 9, 2026
PubMed
概括

单弧VMAT显著减少了非小细胞肺癌患者的立体体辐射疗法的光束启动时间,提高了治疗效率,而不会影响计划质量.

关键词:
这是一条船,一条船.迪布 (DIBH) 是一个日期.在SA和DA计划中,有计划.在SBRT和SBRT之间.这就是为什么VMAT VMAT.处于不可操作的早期中心位置的NSCLCLC.这是一个小体积的小体积.

更多相关视频

Watershed Planning within a Quantitative Scenario Analysis Framework12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

8.7K
Simultaneous Synthesis of Single-walled Carbon Nanotubes and Graphene in a Magnetically-enhanced Arc Plasma09:48

Simultaneous Synthesis of Single-walled Carbon Nanotubes and Graphene in a Magnetically-enhanced Arc Plasma

Published on: February 2, 2012

15.7K

相关概念视频

Arc Length of a Curve01:30

Arc Length of a Curve

In engineering applications like roller coaster design, cable installation, and railway construction, determining the precise length of a curved path is essential. These paths are rarely straight and often follow smooth, continuous curves that require accurate measurement for effective planning.To estimate the length of a curve, the path is initially divided into small segments. Each segment is approximated by a straight line connecting two nearby points on the curve. The sum of these linear...
79
Arc Length Function01:22

Arc Length Function

The arc length function represents the total distance traveled along a smooth curve measured from a fixed starting point to a variable endpoint. For curves that are continuous and differentiable, arc length provides a precise way to quantify distance when straight-line approximations are insufficient.To derive arc length, the curve is divided into many small segments. Each segment is approximated by a straight line whose length depends on the horizontal and vertical changes over that interval.
63
Arc Length of a Curve: Problem Solving01:21

Arc Length of a Curve: Problem Solving

A high-voltage power line spans a 40-meter horizontal distance between two transmission towers, resulting in a 10-meter vertical sag due to the effects of gravity and thermal expansion. The curve formed by the suspended cable is a catenary, which accurately models the behavior of a uniform, flexible cable under its own weight. Unlike a parabolic shape, the catenary is described by the hyperbolic cosine function and offers a precise representation of the cable's form.In this setup, engineers...
79
Sampling Plans01:23

Sampling Plans

Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
994
Planning Nursing Care I01:21

Planning Nursing Care I

The planning phase of the nursing process helps nurses set priorities, outline patient-centered goals and expected outcomes, and tailor nursing interventions to align with the aligned care plan. Through the planning phase, the nurse applies critical thinking skills to align and develop interventions according to the patient's needs. It provides continuity of care allowing patients to receive the maximum benefit from treatment. It serves as a pilot plan for allocating individual staff to a...
6.0K
Planning Nursing Care II01:29

Planning Nursing Care II

A nursing care plan can present in two forms: informal and formal. Informal is a care plan for the individual use of the nurse and goals they wish to accomplish during their shift. Informal care plans are not included in the patient chart. A formal nursing care plan is a written or computerized guide that organizes patient care. It is further subdivided into two: standardized and individualized care plans. Standardized care plans are pre-populated care plans for specific patient populations,...
3.9K