Search for tag: "imaging"

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WidefieldIntro21 duration 46 minutes 5 seconds WidefieldIntro21 WidefieldIntro21	WidefieldIntro21 Intro to widefield imaging on a Nikon Fluorescence device and NIS Elements software. January 2021. image light imaging sample camera pixels button focus channels scope stage objective filter exposure fluorescence emission microscope side signal channel From Ray Truant 29 plays 0
Welcome to the ARiEAL Research Centre duration 4 minutes 37 seconds Welcome to the ARiEAL Research Centre Welcome to the ARiEAL Research Centre	Welcome to the ARiEAL Research Centre This is a virtual tour of the ARiEAL Research Centre. Watch this short video to learn more about the research being done by ARiEAL researchers. language science research researchers linguistics languages science lab brain language dr memory words things imaging mouth questions sentence eye meaning performance resonance injury communication phonetics problems areas From Chia-Yu Lin 79 plays 0 Usage Rights CC-BY-NC-ND
Week9_Nuclear_Imaging_and_reconstruction duration 57 minutes 6 seconds Week9_Nuclear_Imaging_and_reconstruction Week9_Nuclear_Imaging_and_reconstruction	Week9_Nuclear_Imaging_and_reconstruction This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. This lecture introduces the technology used in Nuclear Medicine Imaging and describes emission reconstruction in the… medical physics medical imaging nuclear medicine image reconstrunction image attenuation patient photons ct detector projection activity detectors energy reconstruction linear collimators spect fluence angle rays ray signal positron From Janos Juhasz 12 plays 0
Week8_CT_Image_reconstrunction duration 1 hour 48 minutes Week8_CT_Image_reconstrunction Week8_CT_Image_reconstrunction	Week8_CT_Image_reconstrunction This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. This lecture describes the technology of computed tomography (CT) and presents the mathematics behind image… medical physics medical imaging ct image ct reconstrunction projection image ray ct detector theta intensity photons fourier attenuation patient transform angle signal source projections filter energy scanner slice From Janos Juhasz 14 plays 0
Week7_Physics_of_X-ray_FINAL duration 1 hour 11 minutes Week7_Physics_of_X-ray_FINAL Week7_Physics_of_X-ray_FINAL	Week7_Physics_of_X-ray_FINAL This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. This lecture provides a brief introduction to the atomic structures. Discusses the importance of ionizing radiation… medical physics medical imaging x-ray interactions energy electron electrons photons photon nucleus atom ray rays attenuation anode radiation material tube filament effect mass interaction level bit From Janos Juhasz 19 plays 0
Week6_ImageCompression_Noise_Filtering duration 54 minutes 42 seconds Week6_ImageCompression_Noise_Filtering Week6_ImageCompression_Noise_Filtering	Week6_ImageCompression_Noise_Filtering This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. In this lecture the most widely used image compression, JPEG is presented and a description of the noise in digital… medical physics medical imaging image frequency compression frequencies filter signal values dct bit images intensity matrix fourier filtering space function domain pixel deviation ratio From Janos Juhasz 17 plays 0
Week4-Imaging In Practice duration 1 hour 23 minutes Week4-Imaging In Practice Week4-Imaging In Practice	Week4-Imaging In Practice This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. In this lecture some of the most important operations in intensity space, such as window/level, histograms etc. will… medical physics medical imaging image function resolution frequency pixels intensity size point pixel times window light bit images object sample microscope level microscopy format From Janos Juhasz 30 plays 0
Week2-Operations with functions 1 duration 1 hour 42 minutes Week2-Operations with functions 1 Week2-Operations with functions 1	Week2-Operations with functions 1 This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester and it provides an introduces the use of convolution and Fourier Transforms pertaining to 1-D and 2-D functions used in… medical physics medical imaging function fourier convolution minus transform functions frequency alpha signal domain times notation delta sine sort cosine image result multiplication naught From Janos Juhasz 41 plays 0
Week1_Theoretical_Images duration 1 hour 3 minutes Week1_Theoretical_Images Week1_Theoretical_Images	Week1_Theoretical_Images This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester and it provides an introduction to imaging modalities and to the theory of signals and systems for modelling medical… medical physics medical imaging function delta signal imaging point image naught functions output systems signals sampling convolution input notation impulse ct linear shift infinity From Janos Juhasz 40 plays 0
Week1_Course_Intro duration 20 minutes 13 seconds Week1_Course_Intro Week1_Course_Intro	Week1_Course_Intro This is an introduction to MedPhys 4D03 and it contains information about course management and organization for the Fall 2020 semester. medical physics medical imaging lab week physics imaging lecture hours textbook image questions test level path assignments radiation labs avenue lectures topic study python From Janos Juhasz 41 plays 0
Week13_Image guidence in Radiation Therapy_16_9 duration 1 hour 34 minutes Week13_Image guidence in Radiation Therapy_16_9 Week13_Image guidence in Radiation Therapy_16_9	Week13_Image guidence in Radiation Therapy_16_9 This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. It introduces students to the various technologies if Image Guided Radiation Therapy, such as Cone-beam CT, respiratory… medical physics medical imaging igrt radiotherapy treatment patient radiation beam image ct breath prostate therapy couch breast sort patients tumor surface ray delivery cyberknife accelerator detector From Janos Juhasz 8 plays 0
Week12_Image_reconstrunction_MRI duration 1 hour 6 minutes Week12_Image_reconstrunction_MRI Week12_Image_reconstrunction_MRI	Week12_Image_reconstrunction_MRI This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. It introduces the mathematics of image reconstruction in Magnetic Resonance Imaging. medical physics medical imaging mri gradient direction frequency field signal slice image phase protons space magnetization pulse echo delta frequencies degree vector sequence strength From Janos Juhasz 15 plays 0
Week11_MRI_Physics duration 1 hour 24 minutes Week11_MRI_Physics Week11_MRI_Physics	Week11_MRI_Physics This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. The Physics of MRI and MRI design criteria is discussed. medical physics medical imaging mri physics field magnetization protons frequency signal coils rf naught angle magnet gradient vector times energy relaxation coil direction axis pause From Janos Juhasz 13 plays 0
Week10_Image_analysis_rendering duration 40 minutes 25 seconds Week10_Image_analysis_rendering Week10_Image_analysis_rendering	Week10_Image_analysis_rendering This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. This lecture covers the tools used in medical image analysis, such as feature detection, image registration,… medical physics medical imaging digital imaging image 3d intensity surface projection point transformation images registration transforms ct direction edge points volume patient transform sort rendering eye From Janos Juhasz 6 plays 0
Ultrasound duration 1 hour 51 minutes Ultrasound Ultrasound	Ultrasound ultrasound kind resolution wave sound transducer frequency tissue waves bit speed intensity radiation image bone imaging reflections lot surface impedance From Troy Farncombe 115 plays 0
Tokai Stage Incubator duration 10 minutes 30 seconds Tokai Stage Incubator Tokai Stage Incubator	Tokai Stage Incubator 10 minute video on how to setup the Tokai HIT stage incubator. stage incubator tokai hit live cell imaging water temperature pressure sample stage objective gas valve feedback heater side outlet ports tray experiment heat box controller unit lid From Ray Truant 22 plays 0
Prenatal Intervention to Improve Postnatal… duration 55 minutes 42 seconds Prenatal Intervention to Improve Postnatal… Prenatal Intervention to Improve Postnatal Outcomes\| Dr. Oluyinka O. Olutoye \| June 9, 2022	Prenatal Intervention to Improve Postnatal Outcomes\| Dr. Oluyinka O. Olutoye \| June 9, 2022 Dr. Oluyinka O. Olutoye, M.D., Ph.D, Surgeon-in-Chief, was appointed Surgeon-in-Chief at Nationwide Children's Hospital effective August 1, 2019. He is also Professor of Surgery at OSU and… pediatrics mcmaster university mcmaster children's hospital surgery fetal prenatal interventions trials osu gynecology obstetric diagnosis improve postnatal postpartum gestation early study imaging diagnostics correct fetus uterus mass delivery fluid chest child access weeks risk mother conditions procedure outcomes percent lot fetuses anomalies From Cassandra Russ 93 plays 0
Ovarian torsion duration 30 minutes 35 seconds Ovarian torsion Ovarian torsion	Ovarian torsion ovarian torsion ultrasound ovarian cyst torsion cyst cysts ovary variant side flow children mri tumors pattern hemorrhage patient appearance diagnosis ovarian vascularity tumor imaging From Ali Yikilmaz 11 plays 0 Usage Rights None (All Rights Reserved)
Nuclear Medicine - Part 2 duration 46 minutes 51 seconds Nuclear Medicine - Part 2 Nuclear Medicine - Part 2	Nuclear Medicine - Part 2 object image projection reconstruction attenuation photons pet response fourier result algorithm factor patient space medicine energy images photon imaging distribution From Troy Farncombe 44 plays 0
Nuclear Medicine - Part 1 duration 2 hours 13 minutes Nuclear Medicine - Part 1 Nuclear Medicine - Part 1	Nuclear Medicine - Part 1 energy imaging photon electron radiation photomultiplier decay photons electrons particles beta particle patient detector medicine light mass shell amount form From Troy Farncombe 62 plays 0
Nov 17th lecture duration 46 minutes 15 seconds Nov 17th lecture Nov 17th lecture	Nov 17th lecture Record video from Nov 17th group G spectrum actin resolution imaging researchers figure point structure image storm microscopy sodium beta cells methods sample axons channels nanometers rings From Ray Truant 11 plays 0
Neuroimaging Features of Multiple Sclerosis and… duration 42 minutes 1 second Neuroimaging Features of Multiple Sclerosis and… Neuroimaging Features of Multiple Sclerosis and MOGAD in Children, Dr. Brenda Banwell, August 27 2021	Neuroimaging Features of Multiple Sclerosis and MOGAD in Children, Dr. Brenda Banwell, August 27 2021 patients disease lesions ms brain children sclerosis mog matter patient volume lesion antibodies criteria imaging age study mri attack features From Robyn Whitney 62 plays 0
MRI Physics 2020 - Part 2 duration 2 hours 14 minutes MRI Physics 2020 - Part 2 MRI Physics 2020 - Part 2	MRI Physics 2020 - Part 2 Second part of introduction to MRI covering diffusion (DWI/DTI), perfusion, fMRI, SWI and spectroscopy. magnetic resonance imaging mri medical imaging dwi dti perfusion spectroscopy From Aravinthan Jegatheesan 52 plays 0
MRI Physics - Part 1 duration 2 hours 55 minutes MRI Physics - Part 1 MRI Physics - Part 1	MRI Physics - Part 1 An introduction to the physics of magnetic resonance imaging. mri magnetic resonance imaging medical imaging signal pulse frequency gradient field rf phase direction energy space echo spin guys coil image bit hydrogen spins atoms magnetization From Aravinthan Jegatheesan 105 plays 0