rd  - 1962 - ENC Conference

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MAGNETIC RESONANCE TIMES OF RELAXATION EFFECTS. Spin- Letiice Time T~ Signal O T o T Ime Sample Is placed In the Ha field at time t • O Spin- Spin Time T2 Signal ~ , O T 2 Time ---.- The R.F. field Is turned off time t • O Fiqure 1 - Steady-State Observations of T 1 and T 2 Effects "S ,'// J I I I .ioe I at M I Q m ~ • \// .7-" I I ! I THE 90 ° PULSE FigurQ 2 - Comparison of the Steady-SLate and Free Prec~aaion Signals Fro~ Two Polyurethanes i | [] w 90 ° PuIN Fiqure 3 - The Free Precession Signal FolloWing a 90 ° Pulse IN ~LLlUCOMOS Tlml
THE SPIN-ECHO SEQUENCF 3. M~ il Y / \\ 0 1 2 90 ° Pulse 180 =' Pulse Echo Figure 4 - Simplified Illustration of the Echo Sequence MEASUREMENT SINGLE ~0 ° i'---to ECHO SEQUENCE (2) CARR- PURCELL SEQUENCE 180a 2 ~._ 5~ • --t ¢: S e.x -f t T "tH U.& / 2 4. ~-'=: ~ "- o Pl-%- I"-T'fnT " f 1- t s Time Echo 90 ° 180 ° 180 ° 180 ° _ I_ 2"E-I-~ Time Figure 5 - Single and Multiple Echo Sequences Used in the Measurement of T 2 Y 0 X
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3 rd - 1962 Pittsburgh Chair: Davi
Page 3 and 4:
8:15 A.M. 9:00 A.M. 9:15 A.M. I0:30
Page 5 and 6:
C 13 NMR Studies Using the Absorpti
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DARTMOUTH COLLEGE ~EPART.~IEXT OF O
Page 9 and 10: ,f, F. Construction details for N.,
Page 11 and 12: t SLAVE RECORDER FOR AN ~4R SPECTP.
Page 13 and 14: io "h, _1_ T m ] i ~ = o , ~: i I~
Page 15 and 16: @ I ! i ! i ,-
Page 17 and 18: -2- results are obtained even with
Page 19 and 20: SPIN DECOUPLER by Daniel D. Elleman
Page 21 and 22: • 3 Samples of proton 3'4 and flu
Page 23 and 24: ~ T rt~ m Cu~ ~4 A m 1 m V m c~ rt~
Page 25 and 26: A Q~ Z o X I 0 o wQ f m A T V rr~ !
Page 27 and 28: CH-2,6 tJ 1 8.502508 Mc/s CI3(H I)
Page 29 and 30: 2 . . . . . . . --CH Not Decoupled
Page 31 and 32: o b c CI3(H I) SPECTRA OF n- HEXANE
Page 33 and 34: ~ pm----'m I 0 A rt~ I V C~J I C~ C
Page 35 and 36: q f i/,,t ! ! I I I I ! -'-::=,.._
Page 37 and 38: U. 0 • C 0 0 J J J 0 J // %% /o /
Page 39 and 40: .° I u O'/ ! H O I.-4 0 0 III 0 0
Page 41 and 42: E r 2r . Johnson, 4th Annual Varlan
Page 43 and 44: 0 2 4 8 10 ERROR IN rNTEGI~L RATIO
Page 45 and 46: © + I ! J J l H ~.......-.......-~
Page 47 and 48: NMR PULSE SYSTEM by S. Meiboom Bell
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Page 51 and 52: 0 0 ~(---t,, I >-~ il I I ~-~0 I ,(
Page 53 and 54: _0 I ~o_ Q 0 m ~° i °~ j 0 I - ,(
Page 55 and 56: SPIN-ECHO MEASUREMENT OF NMR RELAXA
Page 57 and 58: large, the echo signal amplitude fa
Page 59: References I. F. Bloch, Phys. Rev.
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Page 73 and 74: F Z- 3 MM TUBE ,.,, PROJECTS THRU ,
Page 75 and 76: A. B. GS : jmw 2127162 T.C.O.E.A. 0
Page 77 and 78: MAIN GROUPS FUNCTIONAL GROUPS 1. R-
Page 79 and 80: IOOO 5OO ZSO 303, 304 zOO 50 400 ,
Page 81 and 82: _ o .,--:. ,o ..3 - o ,,3 ,~ --.j .
Page 83 and 84: ANALYSIS OF HIGH-.RESOLUTION NMR SP
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Page 95 and 96: Thomas E. Beukelman E. I. duPont De
Page 97 and 98: James C. Hindman Argonne National L
Page 99 and 100: John G. Rickert Mellon institute Pi
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rd  - 1962 - ENC Conference

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