of the

J:Sl()mf~CnjmlC:;S congress

its

official ...:...,.,--.,..,,,,, .. ,,

your name

you one of the renew their ISS Mt~mt)enm1tr!

Nervuux C.H. Bicetre 78 Avenue

BIOMECHANICS XIth Biomechanics. Price:

van de Boechorststraat 9 BT

THE Fax:

of

contact: Dr Erich Mueller A ....... ' ......... filr :SP()rtV1{lSSenScnanen

SO(;IelJeS are

do assume areas, for instance human

IV\.-VUJ'VUVAJI. other societies do cope with in its broadest sense.

I have all our

it.

ASIA

in the response. This could be in

to share this information . .... "' .... V ..... UA"" to lfTarH"1I""..,.h."

4

The presIdent is: Dr. Mario Lafortune.

See ISB I"~",I"""" p.3

:0

ty :y

19

s

3

s

10. ISH Newsletter p.

1993 there should have been a 'nI,,,,,,,.1-... , but I have not been notified of

'''''H-O'-"\\1 has been formed in and r.-.""_,,,,,,- Vladimir Karas. There is an

The ()h1Af'tlUA

de\relOlpmentofln~nlUhlQI

activities are the rII""''l ... ii",.JIt''n.fl

the facilitation The '()f'lP1IrU

Within has, a liaison Committee for international relations in ,F,""A,""'''''''

of the contacts with of the

See ISB Newsletter Issue no . /March p.9.

interest for its

Schor.

the commission works at the creation of a data

commu­researchers involved in the

of and the of The

See ISH '''''"''\AI., .... ".-. Issue no p .

Coordinated

March 21, 1994

about seven groups have been established. included: wrist and

in overall standard

Kmem;atlc data.

Werner and

one research can thus be

RATIONALE: is based upon the ISB

wrist motion as well as to motion of corno()ne:nts that cause the motion.

Wu

Some of those groups have ...... £',,,..",," ... 1" to me and am to

wrist and

m

Le

ld In

le le ) ",

d ,8

;t

e e d

s

V 1

S

t

f

DEFINITION OF SEGMENTAL LOCAL CENTER REFERENCE FRAME

For a coordinate .. ~m .. .,.,...,,,..,.,. that the forearm is

with

of the coordinate ~'r~ .•. ".~. between the distal at the of the ulnar and the n"£~-v;;''''''<1l!

directed

hand rule.

of the

" ......... ",,,,....,, ... t'" center

its moment of Since the Yi axis is directed the Yi axis is Ii .... '''' .... 1I-£31i

shaft of the radius from the ", .. ,,,,,,,.-I-1aril

the

7

H~I"~,,.j.~,;~ centroid of the bone. when necessary, the

bone be located at

«",-1-,,,,, ... ,,,,, h,"'''''",,,,, of its

wrist motion. Most res,eanchers consider either the second or third metacarp,al

relJlres:ent:atbve of hand motion. for each of these is

and head of each it will be at the

",,,,,,,,,,,",,,,,., ... ,,, for the

five

1I • .lAU;UUA>lA to the center of the distal The Xi axis will be

The Xi and Yi axes the IJ'AUUUAJlA

axis will be directed the Xi and Yi axes.

OF METHOD FOR EXPRESSING OF TWO SEGMENTAL

coordinate when the forearm is neutral forearm rotation.

The motion of the radius with be des,cnllJed

ulnar f'nr'rril·in'l'~a.

standard should define the onent;atlcm

Different methods will be needed for the the The

that arises with these does not

the for for some

can be overcome Grood and method an

8

~d

as Id

ly

~d

Ie le )r

is 19

te :e te

11

is

d

e

"

e h. 1

()

The choice of

is at the centroid of the 'up.t·tp.""i'~1

passes lower

p ....... u .. ",.. to a line

3. Prlllnilll~!!lll for definition of

Whole

and twist are

is considered to be -~--"----J ajt!J;:,ll~U axis. may be described in:

The two co()rdjma1te ~~!dfl~m~ aetmuLg Local "'r.'u·rlii .... ",fo"""

vertebrae of the entire base of the towards

Ian Stokes

for the whole

M.R. The aet~~rmmajtlon

the twist or moment of

For

and so

in other activities the to be 2

det"inition of a

Drs. Frans C.T. van der Helm and Jesus JlJUU"",A.la

extent. format the "" .. "..,.,..,. ... "'1

der Helm

PART 2:

much as POS:SlOle

the snomQler

the differences

should be as landmarks. When the

'1" "l.torn H" '1 I If."JU"""'Vu.. the of the should

coordinate C~lctAn"lC

THORAX: Local coordinate +

to the +

Notes: 2.1)

I would recommend that . to a Cardan. frontal and 10n.gltulumal

w.r.t. the thorax have

CLAVICLE: Local coordinate

Notes:

10

ne

is ~d

ct re

ic le

is ;e ,0

)f

g

f f i

forward.

Notes:

communication ",,,1-£:>0-,, .. ,,,,,,. A and

it is

the

espeCUUIV ........ ,"'-M."' ... il" when the forearm is not for a cadaver

and is <:>vr.<:>11"1 ..... <:>1I"11r I 14 ... ",. ,"""it(' of ""r.:.o-""·,,,

PART 5: RELATIVE

11

Sternoclavicular

Acromiocla vicular

we chose to the zero-zero-zero

when a that none

as the rotation in which the axes of "UAJ ......... ,"" with the ..... ,-''' ...... '''1 Se~;m(;;mt.

"",,,i-,,i-.r,'" when the "'~'n""'"''

the SC- and ImiJOSSlb.le to zero-zero-zero rotation. But this is not a

slgmtJlcaltlt """,,"",1"'114"'" We will soon become familiar with for the motion range of these

w.r.t. second and third rotations are about axes that have been

are in the rotation sequences shown below. We propose to use the rotation sequences:

Notes: 5.1)

• ni-,,,, .. n '1 I I ""'" i-a,e" " I rotation axes have been defined . .. ..--i-"t1"c,",C' in the SC- AC-

and .. "'''"''"',,, .... ,, na'· ..... "'rII w.r .t. the "' .... u!J~J.'"J.

is erroneous to compare e.g. the rotation when the first two

axis of rotation of the last rotation is different.

DOS:lt1C)fl will not occur der Helm &

lock

sca.DUJla and humerus can also be defined in the local coordinate

For this rilL"1I-.n.;t,,,",,,,,, COlnClioes rlai".n ... ·.r." under SA. For the

=:

of the the

These .. "t·'JIhr>" matrices can be rI""",,n....,,n,,,,,,arl into Euler

d. -~

Ie ar

es

ly re

).

le )t

)

)

Notes:

'-I!UUVd;U lock will not occur for ., .... UiIJUllU. The lock ....... "'.i-.;r' ...

of several tuIJlctlion.aLHy ......... ',-,.ooi· ...... +

~nOiUlaj~r &

proposes one staJtldardt1!:ed .. v .. ' .......... , ....

to

order of Van der research

to:

14

Biomechanics Biomechanics

The

AVAILABLE

P1tJf(!h11Iroh School action em'Dlover

references to:

an

a

School Indiana

RESEARCH

and are for the nr",' .1".r ... , of Associate Dean for Research at the Purdue School of and at available , 1995. The Dean will be reS1PonSHlle

+''lIf',i1t·"h ........ both 'nnl,u.,lin'JIl

must or

the standards for a tenure .... "''''',...'111"0 or full "", .. ",1""",,,,,, ..

Candidates must have a commitment to t"''JI"h'r.n-

and excellence in research. should have the to for

academic programs and to conduct innovative and collaborative as well as have excelhmt

,",V"UUHU'La",""u'Vu skills.

to:

ET 1219 799 West

"~'''~'','",0 will """''''f"''>" is filled.

enrolls programs, and J.U",'LU""'",,,

center. the IUPUI campus, Schools of Medicine and

n")·", .. ,,,.t'., School of Science offer the """"..,."rt-1I11"1,.t'"

the business and technical center of the state. has become a center for recreational

amateur and culture. It is the site of athletics with many held in IUPUI's

caliber and facilities.

IUPUI is an

ORTHOPAEDIC RESEARCHER

t

y

s I

f

1

f

1

Cardiac defibrillators ",n<Yin,,,,,,,'" for its Leads

ENGINEER

ranges of motion

hire an JevelODment group.

both research and

future models.

Written response should be sent to: ...., ... 'lU .... &'v PiacemaKers. Inc. Attention: Steve Haik Mail A270 4100 Hamline N. St. MN 551 USA

fnivp.r%:ltv is

INTERNSHIP

ONE YEAR JiI."'.a.;.,IU' .. L"CAA ... "'-' .... .a CONTRACT IN ITALY

IJV""AI!..A~'jU. is available for a one year contract our ... "'UVllVF,..... dei The

last one year, with the of one more year. The L TM is a new lab about one milion of not older than three years. It is of an

ORTOPEDICI formed

The selected researcher will be coordinator of the research which will involve also students. Most of the work will be done on SGI

18

C-90 and the new T3D 1J ................. 1l

rvu·tnL" .. of the international

""'nIH' "" up, dei Materialitel.

Movement

to and an

,"nI1H'r11U'lI' with a BaS. I M.S. in tm,gmeermg two.

""''''A.'''U'"''''' with the proper coursework are to be considered. The successful have ~Vr\~rl~n{'~ with: 1. gauges, 3.

Scott Smith Exercise Counl:enne:lsures clo June

USA

or

~l

LI Factors

cl of

t1

)

r a

444

1

19

Carter Kerk

A dissertation ""h, ...... iH-arl in

A conmre~henlSl

of HFEC was vectors.

Results force

tn(J~mt~cham.cal model is "","",,",ll\JUI.,,,..

constraints was well ...,.1r..,"'""TL.>1I

,.,. ... ,+,,"'''''1- difference no+,""o.>" n~QUieSH~a

20

of of

B. Chaffin

exertion direction is define exertion directions. Results limits be

of the distance from the center to the of

of the distance to the ass'umotHJns in current JlUV"",",JI.;).

Use of novel tasks O!:li'·'lIhlll!:lIh<.rI

<><""."'1-1.'"\14,,, is formulated in the .......... :: ... :a.u"' ... u'-'UIJ. These define a T<'>""'U',,,,,, "'".,1 .. 11-.".,. ...

tl

e e e ~t

n

c d h e :f

) :f

X

Lt f

n It h

If

l:

Institute of Box 9101, 6500 HB +3 Fax:

October

HINTERMEISTER, Robert (t/1578) Steadman Sports Med. Foundation 181 W. Meadow Driv~, Suite LOOO Vail, CO 81657 USA

F. X. (t/1579) Dept. C. Materiales e Ing. Metallurgica ETSEIB-Universidad Politecnica A v. Diagonal, 647 08028 Barcelona SPAIN

ROMAGNOLI, Guido (t/1580) 4 Atias Crt. Richmond Hill, ONT L4S-1Gl CANADA

JORDAN, Caroline (t/1582) Crewe & Alsager Faculty Manchester University Alsager ST 7 2HL ENGLAND

HOUSHEER, Aart-Frederick (t/1583) Oudenoord 135 3513 EM Utrecht THE NETHERLANDS

GHEORGHE, Dragoi S. (t/1584) Dept. of Anatomy, & Biomecanics University of Cral.ova Grivita Rosie nr. 2, bloc. 2, ap. 3 Craiova, 1100, Dolj ROMANIA

ALKILANI, Maher (t/1585) Depal~tment of Sport Instruction Faculty of Physical Education Yarmouk Universiltv P.O. Box 4696 Irbid, JORDAN

OATIS, Carol A. (t/1586) Department of Physical Beaver College Ul\;;ll;')l,UCO, PA 19038 USA

GIBSON, Barry John (#1587) 38 Leon Road Dalkeith, W A 6009 AUSTRALIA

Tibor (t/1588) Ve~pa]rtmlent of Biomechanics East Carolina Unive~rsitv 251 Sports Medicine Greenville, NC 27858 USA

GRASSMANN, AB-Biomechanik

(t/1589)

University of tlBLmtmrg-rlarbmr!2 Denikestr. 15

21073 GERMANY

MACUKOW, Bohdan (t/1590) Institute of Mathematics Warsaw University of Tel::hnIOic)f!.V PI. PoH~hniki 1 00-661 Warsaw POLAND

GALLOWAY, Margaret Anne (t/1591) Elite Sport Unit NSW of Sport P.O. Box 57 Narrabeen, NSW 2101

NUSSBAUM, Maury (#1592) Center for Erj~OnlOrrlics The of Michigan 1205 Beal Aveneue Ann Arbor, MI 48109-2117 USA

LOCKWOOD, (t/1593) Uelparltment of Phys. Ed. University of Alberta Edmonton, Alberta T6G 2H9 CANADA

PAPADOPULOS, Christos (#1594) Dept. of Phys. Ed. and Sport Science Aristo teles of Thessaloniki Agios Ioannis Serres 62100 GREECE

PEN, Lorette J. (t/1595) Department of Health Sciences Griffith - Gold Coast PMB 50 Gold Coast Mail Centre

QLD AUSTRALIA

(t/1596)

Southern Illinois Unive,rsl1tv School of Medicine

P.O. Box 19230 Illinois 62794-9230

USA

CRIPTON, A. (t/1597) Muller Institute for .I:H()mt~ha.nics Murtel1strasse 35, P.O. Box 30 Bern, CH-3010 SWITZERLAND

STEADMAN, Richard (#1598) Steadman Hawkins Sports Medicine Foundation 181 West Meadow Suite. 1000 Vail, CO 81657 USA

TEL (617) 964-2042 FAX (617) 964-6234

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