Search for tag: "imaging"

43 Media

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
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
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
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
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
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
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
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
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
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
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
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
Mathematics essentials duration 50 minutes 51 seconds Mathematics essentials Mathematics essentials	Mathematics essentials This is the second part of the Monday lecture. Review of basic mathematics and trigonometry. radiology math review frequency image function space fourier intensity object power levels domain attenuation question times source resolution imaging pairs transform layer root From Janos Juhasz 58 plays 0
MRI Artifacts duration 1 hour 34 minutes MRI Artifacts MRI Artifacts	MRI Artifacts space image artifact artifacts frequency echo field phase direction images things gradient motion sequence kind signal sequences pulse mri imaging From Troy Farncombe 44 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
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
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
C2 Confocal basic imaging v2 duration 44 minutes 40 seconds C2 Confocal basic imaging v2 C2 Confocal basic imaging v2	C2 Confocal basic imaging v2 Basic confocal plus deconvolution imaging. laser image sample power pixels quality imaging lasers scan capture scanning light pinhole channels fan resolution size pixel gain signal From Ray Truant 22 plays 0
BrightDICphase duration 11 minutes 47 seconds BrightDICphase BrightDICphase	BrightDICphase Imaging module for DIC and phase contrast on the Nikon Eclipse. About 12 minutes in total dic phase contrast microscopy sample phase light condenser objective polarizer image contrast interference refrigerants side place imaging degrees pattern objects polarization samples prism From Ray Truant 16 plays 0
Approach to Cerebellar Malformations, Dr. Myriam… duration 53 minutes 29 seconds Approach to Cerebellar Malformations, Dr. Myriam… Approach to Cerebellar Malformations, Dr. Myriam Srour, April 23, 2021	Approach to Cerebellar Malformations, Dr. Myriam Srour, April 23, 2021 hypoplasia anomalies vermis cerebellum thing children pons things disorders anomaly patients brain gene space brainstem atrophy imaging appearance cells genes From Robyn Whitney 149 plays 0
Imaging Features of Primary Mitochondrial Disease… duration 56 minutes 35 seconds Imaging Features of Primary Mitochondrial Disease… Imaging Features of Primary Mitochondrial Disease Dr Cesar Alves, CHOP on 06/11/2021.	Imaging Features of Primary Mitochondrial Disease Dr Cesar Alves, CHOP on 06/11/2021. Dr Alves talks about the Imaging Features of Primary Mitochondrial Diseases involvement matter lesions features mitochondria cortex patients disease kss patient context syndrome diagnosis mri onset gene genes imaging genome mind From Rajesh Ramachandran Nair 147 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
eCampus Non-Destructive Testing.mp4 duration 11 minutes 20 seconds eCampus Non-Destructive Testing.mp4 eCampus Non-Destructive Testing.mp4	eCampus Non-Destructive Testing.mp4 testing test suface inspection radiation step material discontinuities penetrant damage particles sound particle methods process imaging conditions device fields tests From Michael Taylor 9 plays 0