教學課程

教學課程

Phys 8107

衍射光學與全像影像術:

本課程將介紹衍射光學與全像影像術的設計與理論,包含厚薄光柵、光學干涉、傅立葉光學、全像紀錄材料,並且導入生醫影像、資料儲存、光纖光柵、偏光元件的應用,此課程會將光學導論延伸至高等生物光學顯微術的實際應用。

1

Basic concepts and introduction of terminology(1) Overview of applications of holography(2) Differences between holographic and lens imaging(3) Absorption and phase modulation(4) Thin and thick gratings(5) Transmission and reflection gratings

2

(1) Principles of holographic recording and reconstruction (2) Phase conjugation and time-reversed wave.

3

(1) Introduction of zone plate, (2) Review of holographic recording process, and (3) Principles of dispersion for thin gratings

4

Fourier analysis of gratings, including (1) review of Fresnel diffraction and Fraunhofer formulas, (2) diffraction patterns from apertures, and (3) Fourier analysis of absorption and phase gratings.

5

Lab #1: digital holographic imaging: recording process and computational reconstruction procedure.

6

(1) Fourier analysis of off-axis gratings, (2) difference between on-axis, and off-axis gratings, and (3) off-axis hologram reconstruction. 

7

Continue on off-axis holographic topics, and review home assignment

8

Image analysis of holograms includes: (1) exact ray tracing, (2) paraxial ray tracing, and (3) aberration of holographic lenses.

9

(1) Summary of Phys' 2nd lab, and (2) introduction of coherence: temporal/spatial coherence

10

Hologram recording requirements: Coherence, visibility, polarization, and beam ratio.

11

(1) Demo: holographic microscopic setup through VH filter made in our previous lab. (2) Introduction of VH.

12

Coupled wave theory for (1) transmission and reflection gratings, (2) lossless, lossy, and absorption gratings.

13

2nd lab

14

Final project review

15

Final Exam

 

Med 5036

光學造影原理及應用:

光學為基礎的影像系統,可以彌補超音波(ultrasound)、微波造影與X-ray技術的不足,提供三維成像、高解析度(high resolution)之影像。因此本課程目標為增進醫學院與醫學系學生大二(含)以上光學影像系統之原理與醫學上之應用。本課程採取循序漸進,並介紹於實際醫學之應用。

1

Basic concepts and introduction of terminology: (1) Overview of applications of optical microscopy, and (2) Differences among optical microscopic imaging and other clinical imaging techniques.

2

(1) Basic applications of confocal microscopy, (2) introduction of confocal imaging, (3) difference between confocal and conventional microscopy in tissue imaging (* reference paper: attached Nature review paper)

3

Optical Microscopy Lab (I): Home-made (lab-made) basic setup of a conventional microscopic system

4

(1) Overview of phase contrast microscopy, (2) comparison between phase contrast techniques and conventional microscopy of living cells, and (3) basic concept of related phase enhanced imaging

5

Optical Microscopy Lab (II): confocal microscopic system

6

Optical Microscopy Lab (III): lab-made basic setup of digital holographic microscopic (DHM) system

7

Midterm

8

Optical Microscopy Lab (IV): fluorescence staining process 

9

Optical Microscopy Lab (V): structured illumination microscopy (SIM) 

10

Optical Microscopy Lab (VI): structured illumination microscopy (SIM)

11

Final project presentation group (I)

12

Guest lecture: MIT Prof. George Barbastathis; Final project presentation group (II)